CN109958476B - Monitoring management system applied to mine inclined roadway transportation - Google Patents
Monitoring management system applied to mine inclined roadway transportation Download PDFInfo
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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Abstract
The embodiment of the invention discloses a monitoring management system applied to mine inclined roadway transportation, which comprises: the device comprises an image acquisition module, a monitoring module, a wireless communication module, a server module, a central control module and an alarm indication module. The method comprises the steps that object characteristic information is obtained through an image acquisition module, pressure parameter information on a track in the mine inclined roadway is obtained through a monitoring module, the object characteristic information and the pressure parameter information are compared respectively through a server module, whether transport vehicles exist in the mine inclined roadway or not is judged according to a comparison result, an indication signal is sent to a central control module, the central control module controls a safety door device to be closed, and alarm indication is triggered. The monitoring management system applied to the mine inclined roadway transportation can be used for quickly, accurately and real-timely monitoring the current working state in the mine inclined roadway, and improving the efficiency and safety of the transportation management in the mine inclined roadway.
Description
Technical Field
The embodiment of the invention relates to the technical field of Internet of things, in particular to a monitoring management system applied to mine inclined roadway transportation.
Background
Mine safety management is an important and complex project, and mine inclined roadway transportation safety is an important link in mine safety management. The inclined drift is a mine passage with a certain inclination angle in a coal mine, and is widely adopted due to the characteristics of easy development, small engineering quantity, less investment and the like. Mine inclined drifts usually double as pedestrian's tunnel, however, because carry out the material transportation based on the slope in the inclined drifts, appear easily such as haulage vehicle couple drops, haulage rope fracture scheduling problem, and then lead to appearing the sports car accident, cause the casualties easily. In order to enhance the safety management of rail transportation, the roadway needs to be effectively and accurately monitored and managed, and the safety of management is improved. Therefore, how to design an intelligent monitoring management system has important practical significance in effectively monitoring and preventing accidents in inclined roadways of mines.
At present, the existing method of coal mines is to install a running vehicle, strictly forbidding pedestrians, namely an audible and visual alarm, pulling the running vehicle, strictly forbidding pedestrians, namely a warning board or arranging a specially-assigned person to carry out warning in an inclined roadway transportation entrance for closed management. The monitoring accuracy is not high and the efficiency is reduced, so that certain potential safety hazards exist.
Disclosure of Invention
Therefore, the embodiment of the invention provides a monitoring management system applied to mine inclined roadway transportation, and aims to solve the problems that in the prior art, the manual supervision mode is low in efficiency, the system accuracy is low enough, management holes easily exist, and the safety is low.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the embodiment of the invention provides a monitoring management system applied to mine inclined roadway transportation, which comprises: the system comprises an image acquisition module, a monitoring module, a wireless communication module, a server module, a central control module and an alarm indication module;
the image acquisition module is used for acquiring image information in a current acquisition area through a preset image acquisition device, extracting object characteristic information contained in the image information by using a characteristic extraction algorithm, and sending the object characteristic information to the server module through the wireless communication module;
the monitoring module is used for acquiring pressure parameter information of a track through a pressure sensor preset on the track in a mine inclined roadway and sending the pressure parameter information to the server module by using the wireless communication module;
the server module is to: the object characteristic information transmitted by the wireless communication module is obtained, the object characteristic information is compared with preset target object characteristic information used for identifying workers, whether the workers exist in the mine inclined roadway is judged according to the comparison result, if not, the pressure parameter information transmitted by the wireless communication module is further obtained, the pressure parameter information is compared with a preset standard pressure parameter threshold value, whether transport vehicles exist in the mine inclined roadway is judged according to the comparison result, and if yes, an indication signal is sent to the central control module;
the central control module is used for receiving the indication signal sent by the server module and generating a corresponding control instruction, controlling the closing of a safety door device preset at the entrance and exit position of the mine inclined roadway by using the control instruction, and triggering the alarm indication module to send a corresponding sound-light alarm signal.
Further, the monitoring module is further configured to detect RFID tag information of transportation vehicles or workers in the mine inclined roadway, and send the RFID tag information to the server module through the wireless communication module.
Further, the server module is further configured to obtain the RFID tag information detected in the mine inclined roadway according to the transmission of the wireless communication module; identifying an object existing in the mine inclined roadway according to a preset corresponding relation between RFID label information and workers and the RFID label information detected in the mine inclined roadway, and if the object is a worker, triggering the alarm indicating module to send a corresponding sound-light alarm signal; the RFID tag is an electronic identification tag used for identifying the identities of the transport vehicle and the staff.
Further, the identifying an object existing in the mine inclined roadway according to a preset correspondence between RFID tag information and staff and the RFID tag information detected in the mine inclined roadway specifically includes:
and taking the RFID tag detected in the mine inclined roadway as index information, and searching an object corresponding to the RFID tag detected in the mine inclined roadway according to the first index combination and the second index combination which are constructed in advance.
Further, the server module is further configured to construct a first index combination including the transportation vehicle and the RFID tag, and construct a second index combination including the worker and the RFID tag, and store the first index combination and the second index combination to a data storage module.
Further, the central control module is specifically configured to generate a corresponding control instruction when receiving the indication signal sent by the server module, and the central control module is configured to control the alarm indication module to switch on the electromagnetic valve circuit, so as to trigger the indicator light to light the red light, and trigger the cylinder and the inserting plate preset below the safety door device to drive the safety door device to enter the locked state.
Further, the object characteristic information comprises characteristic information of workers and characteristic information of objects in the mine inclined roadway except for the workers; the characteristic information of the staff comprises at least one of face characteristic information and gait characteristic information.
Further, the indication signal refers to information generated by the traction rope in the mine inclined roadway pulling the transport vehicle to move.
Further, the audible and visual alarm signal comprises at least one of an indicator light flashing indicator signal, an indicator light red indicator signal and a buzzer signal.
By adopting the monitoring management system applied to the mine inclined roadway transportation, the monitoring data can be obtained in real time through the monitoring module, and timely online analysis and management are carried out, so that the working state and personnel information in the current mine inclined roadway can be rapidly and accurately monitored, and the efficiency and safety of the transportation management in the mine inclined roadway are improved.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic view of a monitoring management system applied to mine inclined roadway transportation according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a safety door apparatus according to an embodiment of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to integrate the wireless transmission technology of the Internet of things and the industrial automatic control technology to be applied to the monitoring and management process of mine inclined roadway transportation, improve the efficiency and the safety, realize the automatic monitoring and management functions of the mine inclined roadway transportation process, and reduce the personnel and later management cost.
The following describes an embodiment of the monitoring and management system applied to mine inclined roadway transportation according to the present invention in detail. Fig. 1 is a schematic view of a monitoring and management system applied to mine inclined roadway transportation according to an embodiment of the present invention. The specific implementation process comprises the following steps: the system comprises an image acquisition module, a monitoring module, a wireless communication module, a server module, a central control module, an alarm indication module and the like.
The image acquisition module 101 is configured to acquire image information in a current acquisition area through a preset image acquisition device, extract object feature information included in the image information by using a feature extraction algorithm, and send the object feature information to the server module through the wireless communication module.
In the embodiment of the present invention, the wireless communication module may refer to a wireless sensor transmission node in a wireless sensor network. The wireless sensor network is an information transmission network consisting of a large number of wireless sensor transmission nodes arranged in a monitoring area, and the wireless sensor network technology has remarkable advantages in the aspect of mine inclined drift monitoring management through a self-organizing network formed in a wireless communication mode. The wireless communication module may be an LoRa module for long-distance wireless transmission, and the wireless sensor network technology may be an LoRa wireless technology. The LoRa wireless technology is an application technology of a low-power-consumption wide area network, the working distance of the LoRa wireless technology exceeds 15 kilometers, the number of connected nodes can reach 100 ten thousand, the maximum 50 thousand (Kbps) data communication rate can be obtained by the limit combination of low power consumption and long distance, the communication distance of a LoRa module is determined by the characteristics of the LoRa module, and the LoRa module and a gateway are connected into the internet and a server through an Ethernet, a cellular network or a 4G connection. It should be noted that, in the embodiment of the present invention, the LoRa module may also upload the monitoring data to the cloud system through 4G or WiFi, and each client (for example, a smart phone, a tablet computer, etc.) may directly monitor the operation condition in the mine inclined roadway in a networking manner.
In a specific implementation process, a plurality of objects may exist in the image information acquired by the preset image acquisition device, for example: illumination lamps on the inclined roadway wall, transportation vehicles, workers and the like. Therefore, the object feature information may be classified into feature information for workers and feature information for objects other than the workers in the mine inclined roadway. And extracting object characteristic information contained in the image information by using a characteristic extraction algorithm, sending the object characteristic information to the server module through the wireless communication module for identification, and further determining whether a worker stays in the mine inclined roadway at the moment. The characteristic information of the staff comprises at least one of face characteristic information and gait characteristic information. It should be noted that the monitoring area of the image capturing device must be sufficient to cover all corners in the inclined roadway.
The monitoring module 102 is configured to obtain pressure parameter information of a track through a pressure sensor preset on the track in a mine inclined roadway, and send the pressure parameter information to the server module by using the wireless communication module.
In the embodiment of the invention, the pressure sensors may be arranged in a plurality of groups, and may be generally arranged on both sides of the transportation track at the entrance and exit in the mine inclined roadway, or may be arranged at other positions of the transportation track according to specific situations, which is not specifically limited herein. When the wheels of a transport vehicle (i.e., a mine car or other vehicle used in a mine) come into contact with the section of track on which the pressure sensors are located, the corresponding pressure data is detected. The monitoring module can collect pressure data detected by each pressure sensor and send the pressure parameter information to the server module for analysis and processing through the wireless communication module, and whether goods transportation operation is carried out in the mine inclined roadway at the moment is judged, so that the safety door device is controlled to be closed or opened.
In addition, the monitoring module can also be used for detecting RFID label information corresponding to transport vehicles or workers in the mine inclined roadway, and the RFID label information is sent to the server module through the wireless communication module. The device for transmitting the RFID label information can be set into small parts such as a pendant or a button which are convenient to hang or carry about.
The rfid (radio Frequency identification) technology is a non-contact identification technology that automatically identifies a target object using a radio Frequency signal. The RFID label is an electronic identification component based on an RFID (radio Frequency identification) technology, the RFID label information receiving equipment can remotely and automatically receive the RFID label information so as to identify a corresponding target object, the information can be acquired and processed without manual intervention in the identification process, and a plurality of RFID labels can be identified simultaneously, so that the operation is rapid and convenient.
The server module 103 is configured to obtain the object feature information transmitted by the wireless communication module, compare the object feature information with preset target object feature information for identifying a worker, determine whether the worker exists in the mine inclined roadway according to a comparison result, if not, further obtain the pressure parameter information transmitted by the wireless communication module, compare the pressure parameter information with a preset standard pressure parameter threshold, determine whether a transportation vehicle exists in the mine inclined roadway according to the comparison result, and if so, send an indication signal to the central control module.
After the image acquisition module 101 extracts the object feature information included in the image information through an extraction algorithm, the monitoring module 102 may further obtain pressure parameter information of the track through a pressure sensor preset on the track in the mine inclined roadway, thereby preparing data for the server module 103. In the server module 103, the extracted object characteristic information and the extracted pressure parameter information may be compared and analyzed, so as to determine whether a worker stays in the mine inclined roadway and whether a transport vehicle is engaged in transport operation, thereby performing a next control operation.
In the embodiment of the invention, the target object feature information can refer to feature information extracted from face information and gait information of workers in a mine collected in advance, and a preset recognition network model can be trained by using the feature information. After extracting the object feature information in the image information, the server module 103 compares the object feature information with target object feature information preset in the recognition network model and used for identifying workers, and determines whether workers exist in the mine inclined roadway according to a comparison result, and if not, it can be determined that no workers exist in the mine inclined roadway. At this time, the server module 103 may further compare the received pressure parameter information with a preset standard pressure parameter threshold, and may determine whether a transport vehicle exists in the mine inclined roadway, and further send an indication signal to the central control module, control the safety door device to open or close, and control the alarm indication module to send corresponding acousto-optic alarm information.
In a specific implementation process, the indication signal may be a lifting signal generated when the haulage rope lock in the mine inclined roadway pulls the haulage vehicle to move. The lifting signal is used for informing the central controller that the transport vehicle in the current inclined lane is running, and a series of corresponding operations such as controlling the safety door device to close and sending alarm indication information are required to be carried out.
The server module can also be used for acquiring the RFID tag information detected in the mine inclined roadway monitored by the monitoring module, identifying an object existing in the mine inclined roadway according to the preset corresponding relation between the RFID tag information and workers and the RFID tag information detected in the mine inclined roadway, and triggering the alarm indicating module to send a corresponding sound-light alarm signal if the object is a worker. Wherein the RFID tag is an electronic identification tag (i.e., an electronic identification component) for identifying the identity of the transportation vehicle and the staff. The method comprises the following steps of identifying objects existing in the mine inclined roadway according to the preset corresponding relation between RFID label information and workers and the RFID label information detected in the mine inclined roadway, and specifically realizing the following steps:
a first index combination including the transportation vehicle and the RFID tag is previously constructed by a server module, and a second index combination including the worker and the RFID tag is constructed and stored to a data storage module. And searching an object corresponding to the RFID tag detected in the mine inclined roadway according to the pre-constructed first index combination and the second index combination by taking the RFID tag detected in the mine inclined roadway as index information in a server module.
The central control module 104 is configured to receive the indication signal sent by the server module and generate a corresponding control instruction, control a safety door device preset at an entrance and an exit of a mine inclined roadway to be closed by using the control instruction, and trigger the alarm indication module to send a corresponding sound-light alarm signal.
In the embodiment of the present invention, the central control module is specifically configured to generate a corresponding control instruction when receiving an indication signal sent by the server module, and the control instruction is used to control the alarm indication module to switch on an electromagnetic valve circuit, so as to drive the emergency exit device 101 to close, further trigger the indicator lamp 102 to light a red light, and trigger the air cylinder 104 preset below the emergency exit device 101 to drive the plug board 103 to fix the emergency exit device 101 in a locked state. It should be noted that the audible and visual alarm signal includes at least one of an indicator signal indicating that an indicator light is flashing, an indicator signal indicating that an indicator light is red, and a buzzer signal.
By adopting the monitoring management system applied to the mine inclined roadway transportation, the monitoring data can be obtained in real time through the monitoring module, and timely online analysis and management are carried out, so that the working state and personnel information in the current mine inclined roadway can be rapidly and accurately monitored, and the efficiency and safety of the transportation management in the mine inclined roadway are improved.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A monitoring management system applied to mine inclined roadway transportation is characterized by comprising: the system comprises an image acquisition module, a monitoring module, a wireless communication module, a server module, a central control module and an alarm indication module;
the image acquisition module is used for acquiring image information in a current acquisition area through a preset image acquisition device, extracting object characteristic information contained in the image information by using a characteristic extraction algorithm, and sending the object characteristic information to the server module through the wireless communication module;
the monitoring module is used for acquiring pressure parameter information of a track through a pressure sensor preset on the track in a mine inclined roadway and sending the pressure parameter information to the server module by using the wireless communication module;
the server module is to: the object characteristic information transmitted by the wireless communication module is obtained, the object characteristic information is compared with preset target object characteristic information used for identifying workers, whether the workers exist in the mine inclined roadway is judged according to the comparison result, if not, the pressure parameter information transmitted by the wireless communication module is further obtained, the pressure parameter information is compared with a preset standard pressure parameter threshold value, whether transport vehicles exist in the mine inclined roadway is judged according to the comparison result, and if yes, an indication signal is sent to the central control module;
the central control module is used for receiving the indication signal sent by the server module and generating a corresponding control instruction, controlling the closing of a safety door device preset at the entrance and exit position of the mine inclined roadway by using the control instruction, and triggering the alarm indication module to send a corresponding sound-light alarm signal.
2. The monitoring and management system applied to mine inclined roadway transportation according to claim 1, wherein the monitoring module is further used for detecting RFID tag information of transportation vehicles or workers in the mine inclined roadway, and sending the RFID tag information to the server module through the wireless communication module.
3. The monitoring and management system applied to mine inclined roadway transportation according to claim 2, wherein the server module is further configured to obtain the RFID tag information detected in the mine inclined roadway transmitted by the wireless communication module; identifying an object existing in the mine inclined roadway according to a preset corresponding relation between RFID label information and workers and the RFID label information detected in the mine inclined roadway, and if the object is a worker, triggering the alarm indicating module to send a corresponding sound-light alarm signal; the RFID tag is an electronic identification tag used for identifying the identities of the transport vehicle and the staff.
4. The monitoring management system applied to mine inclined roadway transportation according to claim 3, wherein the identifying of the existing objects in the mine inclined roadway according to the preset correspondence between the RFID tag information and the staff and the RFID tag information detected in the mine inclined roadway specifically comprises:
and taking the RFID tag detected in the mine inclined roadway as an index, and searching an object corresponding to the RFID tag detected in the mine inclined roadway according to a first index combination and a second index combination which are constructed in advance.
5. The monitoring and management system applied to mine inclined roadway transportation according to claim 4, wherein the server module is further used for constructing the first index combination comprising the transportation vehicle and the RFID tag information, and constructing the second index combination comprising the staff and the RFID tag information, and storing the first index combination and the second index combination to a data storage module.
6. The monitoring and management system applied to mine inclined roadway transportation according to claim 1, wherein the central control module is specifically configured to generate a corresponding control instruction when receiving an indication signal sent by the server module, control the alarm indication module to switch on an electromagnetic valve circuit by using the control instruction, further trigger an indicator light to light a red light, and trigger a cylinder driving insertion plate preset below the safety door device to fix the safety door device in a locked state.
7. The monitoring management system applied to mine inclined roadway transportation according to claim 1, wherein the object characteristic information comprises characteristic information of workers and characteristic information of objects in the mine inclined roadway except the workers; the characteristic information of the staff comprises at least one of face characteristic information and gait characteristic information.
8. The monitoring and management system applied to mine inclined roadway transportation according to claim 1, wherein the indication signal is lifting information generated by a traction rope in the mine inclined roadway pulling the transportation vehicle to move.
9. The monitoring and management system applied to mine inclined roadway transportation according to claim 1, wherein the audible and visual alarm signal comprises at least one of an indicator light flashing indicator signal, an indicator light red indicator signal and a whistle signal.
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| AU1716199A (en) * | 1997-12-09 | 1999-06-28 | Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The | Remote monitoring safety system |
| CN2823561Y (en) * | 2005-06-01 | 2006-10-04 | 王元龙 | Mine inclined roadway transporting and pedestrian safety monitoring system |
| CN101592039A (en) * | 2009-07-07 | 2009-12-02 | 闫云龙 | Personnel monitoring system for transport inclined shaft |
| CN201620916U (en) * | 2010-03-30 | 2010-11-03 | 陕西盛纳德矿山科技有限公司 | Intelligent safety monitoring system applied on inclined hoisting shafts of coal mines |
| CN104118814B (en) * | 2014-06-27 | 2015-05-20 | 山东世纪矿山机电有限公司 | Mining inclined roadway conveyance monitoring system and method based on radio-frequency technique |
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