CN108597166B - Quarry safety monitoring system and method - Google Patents
Quarry safety monitoring system and method Download PDFInfo
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- CN108597166B CN108597166B CN201810240467.1A CN201810240467A CN108597166B CN 108597166 B CN108597166 B CN 108597166B CN 201810240467 A CN201810240467 A CN 201810240467A CN 108597166 B CN108597166 B CN 108597166B
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- 238000005422 blasting Methods 0.000 claims description 91
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19645—Multiple cameras, each having view on one of a plurality of scenes, e.g. multiple cameras for multi-room surveillance or for tracking an object by view hand-over
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0272—System arrangements wherein the object is to detect exact location of child or item using triangulation other than GPS
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/009—Signalling of the alarm condition to a substation whose identity is signalled to a central station, e.g. relaying alarm signals in order to extend communication range
Abstract
The invention discloses a quarry safety monitoring system and a quarry safety monitoring method, which comprise a control background and a landslide detection subsystem, wherein the control background is in communication connection with the landslide detection subsystem and is used for receiving detection data and predicting and early warning disaster premonition, the landslide detection subsystem comprises a quarry body landslide module and a waste dump landslide module, the quarry body landslide module comprises a plurality of sensor detection units arranged on a side slope, and the waste dump landslide module comprises a monitoring unit for detecting the movement amplitude of waste soil. The system has the advantages that the rock condition of the quarry body and the waste soil condition of the waste soil site are detected by the landslide detection subsystem, disaster warning performance analysis is carried out by the control background, the dangerous case which possibly occurs is judged, the dangerous case content and the dangerous case suspected coordinates are sent to the alarm module in time, the alarm module informs operators nearby the dangerous case suspected coordinates to evacuate in time or enhance slope monitoring and management, problems are found in time, and preventive measures are taken in time.
Description
Technical Field
The invention relates to the technical field of quarrying, in particular to a quarry safety monitoring system and a quarry safety monitoring method.
Background
With the improvement of living standard of people, the urbanization of China is further deepened, and a large amount of sandstone materials are needed in the construction engineering of cities and towns. The quarry is one of the important basic industries of China, and plays a role in lifting the weight of Chinese infrastructure construction, the mining of the quarry is the root of the quarry, the country gives high attention, and the measures and methods for going deep into the base layer, investigating, researching and exploring the open pit mine safety mining on test points are repeated, so that a solid foundation is laid for standardizing the mining and safety supervision of the quarry.
The investment of the quarry is huge, safety accidents easily occur in the process of mining production, the accident causes are unexpected natural factors such as rainstorm, torrential flood, earthquake and the like, a large part of the reasons are human factors, most quarries still adopt a non-regular mining method, the equipment level is low, and a manual operation mode is adopted; the management mode is backward, the safety management system is not sound, safety management personnel are lacked, and basic safety and health protection measures are not provided. In order to reduce the occurrence of safety accidents, the safety monitoring of a quarry is particularly important for quarry production.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a quarry safety monitoring system which can find the safety problem of the quarry in the construction and production process in time, eliminate hidden dangers and early warn in advance.
The second objective of the present invention is to provide a method for monitoring the safety of a quarry.
One of the purposes of the invention is realized by adopting the following technical scheme:
a quarry safety monitoring system comprises a control background and a landslide detection subsystem, wherein the control background is in communication connection with the landslide detection subsystem and is used for receiving detection data and predicting and early warning disaster display, the control background comprises an alarm module and a positioning module, the positioning module is used for determining suspected coordinates of dangerous cases, the control background analyzes the existence of the dangerous cases and sends the dangerous case contents and the suspected coordinates of the dangerous cases to the alarm module, and the alarm module comprises a broadcasting unit which is used for broadcasting the dangerous case contents and the suspected coordinates of the dangerous cases; the landslide detection subsystem comprises a quarry body landslide module and a refuse dump landslide module, the quarry body landslide module comprises a plurality of sensor detection units arranged on a side slope, each sensor detection unit comprises a coordinate unit, the coordinate unit is connected with the positioning module, the refuse dump landslide module comprises a monitoring unit used for detecting the moving amplitude of waste soil, and the monitoring unit comprises a dividing unit used for dividing a monitoring picture, judging the moving direction of the waste soil and sending the waste soil to the positioning module.
The system further comprises a blasting subsystem, wherein the blasting subsystem comprises a timing module for planning blasting time and a personnel detection module for detecting personnel evacuation conditions near a blasting area, the blasting subsystem is connected with the broadcasting unit, the timing module broadcasts a blasting plan through the broadcasting unit within a certain time before the set blasting time of the quarry, and the personnel detection module informs the blasting subsystem to stop blasting when detecting personnel in the blasting area. The personnel detection module comprises a human body infrared detector.
Furthermore, the system also comprises a lightning protection detection subsystem, wherein the lightning protection detection subsystem comprises a lightning protection module and a weather module, the lightning protection module comprises a ground building lightning protection unit, a line lightning protection unit, an electrical equipment lightning protection unit and a transformer lightning protection unit, and the weather module is connected with a weather forecast system and used for forecasting thunder, rain and fog and reporting.
Further, the system also comprises a high-temperature-prevention detection subsystem, wherein the high-temperature-prevention detection subsystem comprises a temperature measurement module for detecting the ambient temperature and a physical examination module for inputting physical examination information, the physical examination module records a list of operators which do not adapt to the work in the high-temperature environment, and reminds corresponding operators to leave when the temperature measurement module detects that the ambient temperature is higher than 35 degrees.
Further, this system still includes the dust detection subsystem, the dust detection subsystem includes dust detection module and watering module, the dust detection module includes that a plurality of settings are at the dust concentration sensor near heap, breaker feed inlet, the sander feed inlet, the watering module includes the watering atomising head, the watering module with the dust detection module is correlated with, the watering module begins work when the dust detection module detects dust concentration and surpasss certain index.
Furthermore, the system also comprises an equipment detection subsystem, wherein the equipment detection subsystem comprises a drilling machine distance detection module for planning a walking route of the drilling machine on a working step, a belt conveyor detection module for detecting the belt conveying condition and a protection device detection module for detecting whether the protection device of the mechanical equipment normally works.
Further, the alarm module also comprises an external call-for-help unit for contacting with superior department and rescue organization for reporting.
The second purpose of the invention is realized by adopting the following technical scheme:
a quarry safety monitoring method comprises the following steps:
a step of detecting the landslide of the quarry body, wherein measuring points or measuring surfaces are arranged on a side slope of the quarry, the measuring points or the measuring surfaces are sensor detection units arranged on a side slope guardrail or a rock surface, each sensor detection unit comprises a vibration sensor and an inclination angle sensor, the vibration sensors detect the vibration amplitude of rock blocks, the inclination angle sensors detect the inclination angle change of the rock blocks, the vibration sensors and the inclination angle sensors transmit data to a control background, the control background analyzes whether the vibration amplitude of the rock blocks exceeds a reasonable range or not and whether the inclination angle change of the rock blocks is accelerated gradually or not, if the judgment result is yes, the part of the rock blocks are judged to be unstable and have the dangerous situation of the landslide of the rock blocks, the dangerous situation content and the dangerous situation suspected coordinates are transmitted to an alarm module, and the alarm module broadcasts;
the method comprises the steps of detecting landslide of the waste dump, arranging a monitoring unit at a height close to the waste dump, wherein the monitoring unit comprises a plurality of monitoring cameras, the monitoring cameras transmit pictures back to a control background in real time, the control background splices the pictures, overlapping parts are removed, monitoring pictures of the whole waste dump are formed, the monitoring pictures are divided into a plurality of blocks through a partitioning unit, the amount of motion in each block is calculated, if the amount of motion in one block is increased and the amount of motion in adjacent blocks is increased later, the number of blocks with increased amount of motion exceeds a set value, the dangerous situation of the waste landslide is judged to exist, the content of the dangerous situation and the suspected coordinates of the dangerous situation are sent to an alarm module, and the alarm module broadcasts an alarm through a broadcasting unit.
Further, the method also comprises the following steps:
a timed blasting step, wherein a blasting plan is guided into a control background, the blasting plan is notified through a broadcasting unit 1 hour before blasting, and personnel are notified to enter a blasting place for inspection through the broadcasting unit after blasting is finished for a certain time;
and a personnel detection step, wherein after the broadcasting unit passes a blasting plan, an infrared sensor is arranged at a sentry post, if a person enters a blasting area within 15 minutes before blasting, the person is informed of leaving through the broadcasting unit, in addition, a plurality of human body infrared detectors are arranged in the blasting area and are arranged at firm hidden positions to form a human body detection network, if the human body infrared detectors detect that the personnel exist in the blasting area, a signal is transmitted to a control background, and the control background controls blasting delay until the personnel are completely evacuated.
Further, the method also comprises the following steps:
a drilling machine distance detection step, namely arranging a distance measuring sensor at the protruding part of the outer side of the trolley and the down-the-hole drill, detecting the minimum distance between the distance measuring sensor and the step crest line, and prompting a drilling machine driver and a guardian if the distance is smaller than a set value;
when the drilling machine walks close to the edge of the step, whether the walking route is safe or not is checked; the minimum distance from the outer side protruding part of the trolley to the slope top line of the step is 2m, and the minimum distance from the outer side protruding part of the down-the-hole drill to the slope top line of the step is 3 m.
A belt conveyor detection step, namely detecting whether the adhesive tape fastener is normal and whether the tension degree of the adhesive tape is proper through a pressure sensor before the belt conveyor is used, if so, displaying that the adhesive tape fastener is qualified on a mobile terminal carried by an operator and connected with a control background, and if not, prompting the operator to check; in operation, whether the adhesive tape deviates or not is detected through the laser sensor, if the judgment result is yes, an operator is prompted through the mobile terminal, the operator stops to adjust, and then the conveyor is restarted;
and a protection device detection step, namely arranging a collision sensor on the protection device, judging whether the flying stone collision is received in the blasting or falling stone accident, if the flying stone collision is detected, transmitting a signal to a control background, and prompting a manager to check and maintain the flying stone.
Compared with the prior art, the invention has the beneficial effects that:
the landslide and rockfall are the accidents which occur frequently and cause the most casualties in the accidents of the quarry, and the causes are various.
Drawings
FIG. 1 is a block diagram of an implementation environment for a system of an embodiment of the invention;
fig. 2 is a schematic diagram of a system framework according to an embodiment of the present invention.
In the figure, 101, terminal; 102. a server; 103. a client; 104. a mobile terminal; 20. controlling a background; 21. an alarm module; 211. a broadcasting unit; 212. an external call unit; 22. a positioning module; 30. a landslide detection subsystem; 31. a quarry body landslide module; 311. a sensor detection unit; 312. a coordinate unit; 313. a shock sensor; 314. a tilt sensor; 32. a dump landslide module; 321. a monitoring unit; 322. a zoning unit; 323. a surveillance camera; 40. a blasting subsystem; 41. a timing module; 42. a personnel detection module; 43. a human body infrared detector; 50. a lightning protection detection subsystem; 51. a lightning protection module; 511. a ground building lightning protection unit; 512. a line lightning protection unit; 513. an electrical equipment lightning protection unit; 514. a transformer lightning protection unit; 52. a weather module; 53. a weather forecast system; 60. a high temperature resistant detection subsystem; 61. a temperature measuring module; 62. a physical examination module; 70. a dust detection subsystem; 71. a dust detection module; 711. a dust concentration sensor; 72. a sprinkling module; 721. a water spraying and atomizing head; 80. a device detection subsystem; 81. a drilling machine distance detection module; 811. a scanning unit; 812. a ranging sensor; 82. a belt conveyor detection module; 821. a pressure sensor; 822. a laser sensor; 83. a guard detection module; 831. an impact sensor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Fig. 1 is a schematic structural diagram of an implementation environment of a system according to an embodiment of the present invention, where the implementation environment includes a terminal 101 and a server 102. The terminal 101 may be a computer with a display function, and a system client 103 is running in the terminal, and the client may be a web page login or a software application login. The terminal may be connected to the server through a wired network or a wireless network. The server 102 may be a server, a server cluster composed of a plurality of servers, or a cloud computing center. The server provides services for data collection, modeling, operation, and simulation of the system. The system can also comprise a mobile terminal 104, and a subsystem or a prompt module 1041 connected with the alarm module can be arranged on the mobile terminal 104.
Fig. 2 is a schematic diagram of a framework of a system according to an embodiment of the present invention, which is a system for monitoring safety of a quarry, and includes a control back-end 20 and a landslide detection subsystem 30, where the control back-end 20 is in communication connection with the landslide detection subsystem 30, and is configured to receive detection data and predict and pre-warn disaster precursors, the control back-end 20 includes an alarm module 21 and a positioning module 22, the positioning module 22 is configured to determine suspected dangerous coordinates, and the control back-end 20 sends dangerous content and the suspected dangerous coordinates to the alarm module 21 when analyzing that a dangerous situation exists, and the alarm module 21 includes a broadcast unit 211 configured to broadcast the dangerous content and the suspected dangerous coordinates; landslide detection subsystem 30 includes quarry body landslide module 31 and refuse dump landslide module 32, quarry body landslide module 31 is including setting up a plurality of sensor detecting element 311 at the side slope, sensor detecting element 311 includes coordinate element 312, coordinate element 312 is connected with orientation module 22, refuse dump landslide module 32 is including the monitor cell 321 that is used for detecting waste soil removal amplitude, monitor cell 321 is including drawing district unit 322, be used for dividing the control picture, judge waste soil moving direction, and send to orientation module 22. The broadcast unit 211 may also be provided on a mobile terminal carried by the operator. The control back office 20 is connected to the server 102.
The landslide and rockfall are the accidents which occur frequently and cause the most casualties in the accidents of the quarry, and the causes are various, the system and the method carry out disaster display analysis through the rock condition of the quarry body and the waste soil condition of the waste soil site which are detected by the landslide detection subsystem 30, judge the possible dangerous case, send the content of the dangerous case and the suspected coordinates of the dangerous case to the alarm module 21 in time, and inform the alarm module 21 of operators near the suspected coordinates of the dangerous case to evacuate in time, thereby ensuring the personal safety, or informing the operators to strengthen the slope monitoring and management, finding problems in time and taking preventive measures.
In addition, in order to further complete the safety monitoring system of the system, the system also comprises a blasting subsystem 40, wherein the blasting subsystem 40 is connected with the control background 20, and blasting is also one of the more and more disastrous accidents in stone pit accidents. The blasting subsystem 40 comprises a timing module 41 for planning the blasting time and a personnel detection module 42 for detecting evacuation of personnel in the vicinity of the blasting area, the blasting subsystem 40 being connected to the broadcast unit 211.
Stope blasting is performed in a timed manner. The stope blasting plan should be announced in advance, and early warning is carried out before blasting is carried out, so that the timing module 41 broadcasts the blasting plan through the broadcasting unit 211 within a certain time before the set blasting time of the quarry, evacuation time is reserved for operators and some mobile quarrying equipment, the blasting operation time should be avoided when products are sold and shipped, and all the operators should be evacuated to a safety zone after the blasting plan is issued by the broadcasting unit 211. In order to prevent operators from entering the blasting area by mistake due to the fact that the operators do not hear the broadcast for various reasons, the blasting subsystem 40 further comprises a personnel detection module 42, and when the personnel detection module 42 detects that personnel exist in the blasting area, the personnel detection module notifies the blasting subsystem 40 to stop blasting. More specifically, the personnel detection module 42 includes a human infrared detector 43, a plurality of human infrared detectors 43 are arranged in the blasting area, the human infrared detectors 43 are arranged in a firm hidden place to form a human detection network, if the human infrared detectors 43 detect that personnel exist in the blasting area, a signal is transmitted to the control background 20, and the control background 20 controls blasting delay until all the personnel evacuate. The blasting subsystem 40 may also be connected to a weather module 52 to stop the blast plan when the weather module 52 indicates that there will be a thunder, rain, or fog. In addition, a blast warning range should be set, a blast warning line should have a clear sign, and during blasting, all passages into the blasting site should be under the surveillance of a sentry. Each sentry should be within the line of sight of the adjacent sentry, otherwise, interphones or alarms must be used to communicate between the sentries, between the sentries and the blast point. Personnel within the blast hazard zone must be removed to a safety zone; the safety measures should be taken to prevent the blasting of the scattered objects, so the blasting subsystem 40 should be associated with the protection device detection module 83 to determine whether the damage to the equipment protection device is caused after the blasting.
Meanwhile, lightning also has a great influence on the production and construction of a quarry, therefore, the system further comprises a lightning protection detection subsystem 50, the lightning protection detection subsystem 50 is connected with the control background 20, the lightning protection detection subsystem 50 comprises a lightning protection module 51 and a weather module 52, the lightning protection module 51 comprises a ground building lightning protection unit 511, a line lightning protection unit 512, an electrical equipment lightning protection unit 513 and a transformer lightning protection unit 514, the ground building, the electrical equipment, lines and transformers are monitored in real time through the units, if abnormal conditions are found, replacement or maintenance is carried out in time, common lightning protection equipment can be adopted for the part of lightning protection detection, the system is accessed, and monitoring is realized, and detailed description is omitted here. In addition, in order to avoid the dangerous condition of lightning weather operation, the system also comprises a weather module 52, wherein the weather module 52 is connected with a weather forecast system 53 and is used for predicting and reporting thunder, rain and fog weather, preparing as soon as possible and avoiding the influence of sudden rainstorm and lightning on production safety.
In addition, according to relevant laws and regulations of governments, working time must be reasonably arranged in hot summer, and high-temperature time periods of 12: 00 in the morning to 15: 00 in the afternoon should be avoided as much as possible when outdoor operations such as rock drilling, loading and the like occur in high-temperature weather of more than 35 ℃ in summer. The system also comprises a high-temperature-prevention detection subsystem 60, the high-temperature-prevention detection subsystem 60 is connected with the control background 20, the high-temperature-prevention detection subsystem 60 comprises a temperature measurement module 61 for detecting the ambient temperature and a physical examination module 62 for inputting physical examination information, the temperature measurement module 61 comprises a temperature sensor, and the physical examination module 62 records a list of operators which do not work in the high-temperature environment and reminds corresponding operators to leave when the temperature measurement module 61 detects that the ambient temperature is higher than 35 degrees. The physical examination information should be updated in time and is responsible for the physical health of the operators.
Mine can produce a large amount of dusts at the in-process of blasting rubble, these dusts can cause the influence to the health, occupational disease patient will appear in the long term, consequently, this system still includes dust detection subsystem 70, dust detection subsystem 70 includes dust detection module 71 and watering module 72, dust detection module 71 includes that a plurality of settings are at the heap of blasting, the breaker feed inlet, dust concentration sensor 711 near the sander feed inlet, watering module 72 is including the spraying water atomising head, watering module 72 is correlated with dust detection module 71, watering module 72 begins work when dust detection module 71 detects dust concentration and surpasss certain index. In addition, the rock drilling mode adopts wet rock drilling, all workers contacting dust should wear the dust mask, regular physical examination should be carried out on the workers according to regulations, patients with occupational diseases should be treated in time, and the workers should be away from the post.
The system further comprises an equipment detection subsystem 80, the equipment detection subsystem 80 can be arranged on a mobile terminal carried by an operator, the mobile terminal is in communication connection with the control background 20, and the equipment detection subsystem 80 comprises a drilling machine distance detection module 81 for planning a walking route of the drilling machine on a working step, a belt conveyor detection module 82 for detecting a belt conveying condition, and a protection device detection module 83 for detecting whether the mechanical equipment protection device normally works.
The drilling machine distance detection module 81 scans the operation platform through the scanning unit 811 according to the regulations of safety regulations, plans the safe walking range of the drilling machine, and particularly checks whether the walking route is safe when the drilling machine walks close to the step edge; the minimum distance from the outer side protruding part of the trolley to the slope top line of the step is 2m, and the minimum distance from the outer side protruding part of the down-the-hole drill to the slope top line of the step is 3 m. Rig distance detection module 81 includes a ranging sensor 812.
Belt conveyer detection module 82 tests whether the operation part, sticky tape hasp and the load-bearing device of belt conveyer are normal, detects whether the rate of tension of sticky tape is suitable simultaneously, if all normal, then shows normally on mobile terminal, and operating personnel confirms the back, starts the conveyer in proper order. The belt conveyor detection module 82 includes a pressure sensor 821 and a laser sensor 822.
The anti-skid device detection module comprises an impact sensor 831 arranged on the protection device, and is used for judging whether flyrock impact is received in blasting or falling rocks accidents or not, if the flyrock impact is detected, a signal is transmitted to the control background 20, a manager is prompted to check and maintain the flyrock impact, if the manager judges that no damage exists, the alarm information is cancelled through the mobile terminal, if the flyrock impact needs to be replaced, the flyrock impact is reported to the control background 20 through the mobile terminal, and corresponding equipment is purchased.
In addition, in order to improve the rescue efficiency after the accident and further reduce the loss, the alarm module 21 further includes an external call unit 212 for reporting in contact with the higher department and the rescue organization.
After the system detects that an accident occurs, the system contacts the mine rescue organization to rescue the mine accident through reporting to the upper level administrative department and the safety production supervision and management department by the external call for help unit 212. The distance from the rescue organization supported by the mine to the service mine is limited by the driving time not exceeding 30 minutes, if the mine rescue organization can not reach the accident site within 30 minutes, the management personnel is informed to set up an auxiliary rescue team, and the mine accident rescue work is organized before the mine rescue organization reaches.
Each subsystem can be used independently and also can be arranged in the same monitoring system, so that the safety monitoring of all aspects of construction and production of a quarry is realized, the probability of accidents is reduced, potential safety hazards are timely discovered and eliminated, and the loss of lives and properties is reduced.
A quarry safety monitoring method comprises the following steps:
a step of detecting the landslide of the quarry body, in which measuring points or measuring surfaces are arranged on a side slope of the quarry, the measuring points or the measuring surfaces are sensor detecting units 311 arranged on side slope guardrails or rock surfaces, the sensor detecting units 311 comprise vibration sensors 313 and inclination sensors 314, the vibration sensors 313 detect the vibration amplitude of rock blocks, the inclination sensors 314 detect the inclination changes of the rock blocks, the vibration sensors 313 and the inclination sensors 314 transmit data to the control background 20, the control background 20 analyzes whether the vibration amplitude of the rock blocks exceeds a reasonable range or not and whether the inclination changes of the rock blocks are accelerated gradually or not, if the judgment result is yes, the part of the rock blocks is judged to be unstable and have the dangerous situation of the rock blocks landslide, the dangerous situation content and the dangerous situation suspected coordinates are transmitted to the alarm module 21, and the alarm module 21 broadcasts an alarm through the broadcasting unit 211;
the method comprises the steps of detecting landslide of the refuse dump, arranging a monitoring unit 321 at the height near the refuse dump, wherein the monitoring unit 321 comprises a plurality of monitoring cameras 323, the monitoring cameras 323 transmit pictures back to a control background 20 in real time, the control background 20 splices the pictures, overlapping parts are removed, monitoring pictures of the whole refuse dump are formed, the monitoring pictures are divided into a plurality of blocks through a partitioning unit 322, the amount of motion in each block is calculated, if the amount of motion in one block is increased and the amount of motion in an adjacent block is increased later, and the number of blocks with increased amount of motion exceeds a set value, the dangerous situation of landslide of the refuse is judged to exist, dangerous situation content and dangerous situation suspected coordinates are sent to an alarm module 21, and the alarm module 21 broadcasts and warns through a broadcasting unit 211.
Further, the method also comprises the following steps:
a timed blasting step, wherein a blasting plan is guided into the control background 20, and is notified through the broadcasting unit 211 1 hour before blasting, and the broadcasting unit 211 notifies personnel to enter a blasting place for inspection after blasting is completed for a certain time;
and a personnel detection step, wherein after the broadcasting unit 211 passes a blasting plan, an infrared sensor is arranged at a sentry, if a person enters a blasting area within 15 minutes before blasting, the person is informed of leaving through the broadcasting unit 211, in addition, a plurality of human body infrared detectors 43 are arranged in the blasting area, the plurality of human body infrared detectors 43 are arranged at firm hidden positions to form a human body detection network, if the human body infrared detectors 43 detect that the person exists in the blasting area, a signal is transmitted to the control background 20, and the control background 20 controls blasting delay until the person is completely evacuated.
Further, the method also comprises the following steps:
a drilling machine distance detection step, namely arranging a distance measuring sensor 812 at the outer protruding part of the trolley and the down-the-hole drill, detecting the minimum distance between the distance measuring sensor and the step crest line, and if the minimum distance is smaller than a set value, prompting a drilling machine driver and a guardian;
when the drilling machine walks close to the edge of the step, whether the walking route is safe or not is checked; the minimum distance from the outer side protruding part of the trolley to the slope top line of the step is 2m, and the minimum distance from the outer side protruding part of the down-the-hole drill to the slope top line of the step is 3 m.
A belt conveyor detection step, namely detecting whether the adhesive tape fastener is normal and whether the tension degree of the adhesive tape is proper through a pressure sensor 821 before the belt conveyor is used, if so, displaying that the adhesive tape fastener is qualified on a mobile terminal which is carried by an operator and is connected with the control background 20, and if not, prompting the operator to check; in operation, whether the adhesive tape deviates or not is detected through the laser sensor 822, if the judgment result is yes, an operator is prompted through the mobile terminal, the operator stops to adjust, and then the conveyor is restarted;
and a protection device detection step, namely arranging an impact sensor 831 on the protection device to judge whether the flying stone impact is received in the blasting or falling stone accident, and if the flying stone impact is detected, transmitting a signal to the control background 20 to prompt a manager to check and maintain the flying stone.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. A quarry safety monitoring system is characterized by comprising a control background and a landslide detection subsystem, wherein the control background is in communication connection with the landslide detection subsystem and is used for receiving detection data and predicting and early warning disaster megarendering, the control background comprises an alarm module and a positioning module, the positioning module is used for determining suspected coordinates of dangerous cases, the control background analyzes that dangerous case content and the suspected coordinates of the dangerous cases are sent to the alarm module when the dangerous cases exist, and the alarm module comprises a broadcasting unit which is used for broadcasting the dangerous case content and the suspected coordinates of the dangerous cases; the landslide detection subsystem comprises a quarry body landslide module and a refuse dump landslide module, the quarry body landslide module comprises a plurality of sensor detection units arranged on a side slope, each sensor detection unit comprises a coordinate unit, the coordinate unit is connected with the positioning module, the refuse dump landslide module comprises a monitoring unit for detecting the movement amplitude of waste soil, each monitoring unit comprises a zoning unit for dividing a monitoring picture, judging the movement direction of the waste soil and sending the waste soil to the positioning module, wherein a measuring point or a measuring surface is a sensor detection unit arranged on a side slope guardrail or a rock surface, each sensor detection unit comprises a vibration sensor and an inclination angle sensor, the vibration sensor detects the vibration amplitude of a rock block, the inclination angle sensor detects the inclination angle change of the rock block, and the vibration sensor and the inclination angle sensor transmit data to a control background, the control background analyzes whether the vibration amplitude of the rock exceeds a reasonable range or not and whether the change of the inclination angle of the rock is gradually accelerated or not, if so, the rock is judged to be unstable and have dangerous situations of rock landslide, the dangerous situation content and the dangerous situation suspected coordinates are sent to the alarm module, and the alarm module broadcasts warning through the broadcasting unit;
the system also comprises a blasting subsystem, wherein the blasting subsystem comprises a timing module for planning blasting time and a personnel detection module for detecting personnel evacuation conditions near a blasting area, the blasting subsystem is connected with the broadcasting unit, the timing module broadcasts a blasting plan through the broadcasting unit within a certain time before the set blasting time of a quarry, and the personnel detection module informs the blasting subsystem to stop blasting when detecting personnel exist in the blasting area;
the equipment detection subsystem comprises a drilling machine distance detection module, a belt conveyor detection module and a protection device detection module, wherein the drilling machine distance detection module is used for planning a walking route of a drilling machine on a working step, the belt conveyor detection module is used for detecting a belt conveying condition, and the protection device detection module is used for detecting whether a mechanical equipment protection device works normally or not.
2. The quarry safety monitoring system of claim 1, further comprising a lightning protection detection subsystem, wherein the lightning protection detection subsystem comprises a lightning protection module and a weather module, the lightning protection module comprises a ground building lightning protection unit, a line lightning protection unit, an electrical equipment lightning protection unit and a transformer lightning protection unit, and the weather module is connected with the weather forecast system and used for predicting thunder, rain and fog and reporting.
3. The quarry safety monitoring system of claim 1, further comprising a high temperature detection prevention subsystem, wherein the high temperature detection prevention subsystem comprises a temperature measurement module for detecting an ambient temperature and a physical examination module for entering physical examination information, and the physical examination module records a list of operators who do not fit in the high temperature environment and reminds the corresponding operator to leave when the temperature measurement module detects that the ambient temperature is higher than 35 °.
4. The quarry safety monitoring system of claim 1, further comprising a dust detection subsystem, wherein the dust detection subsystem comprises a dust detection module and a water spray module, wherein the dust detection module comprises a plurality of dust concentration sensors disposed near the blasting pile, the crusher feed port, and the sander feed port, wherein the water spray module comprises a water spray head, the water spray module is associated with the dust detection module, and the water spray module starts to operate when the dust detection module detects that the dust concentration exceeds a certain index.
5. The quarry safety monitoring system of claim 1, wherein the alarm module further comprises an outbound call for help unit for reporting in contact with superior departments and rescue organizations.
6. A quarry safety monitoring method is characterized by comprising the following steps:
a step of detecting the landslide of the quarry body, wherein measuring points or measuring surfaces are arranged on a side slope of the quarry, the measuring points or the measuring surfaces are sensor detection units arranged on a side slope guardrail or a rock surface, each sensor detection unit comprises a vibration sensor and an inclination angle sensor, the vibration sensors detect the vibration amplitude of a rock block, the inclination angle sensors detect the inclination angle change of the rock block, the vibration sensors and the inclination angle sensors transmit data to a control background, the control background analyzes whether the vibration amplitude of the rock block exceeds a reasonable range or not and whether the inclination angle change of the rock block is accelerated gradually or not, if the judgment result is yes, the rock block is judged to be unstable and has the dangerous situation of the landslide of the rock block, the dangerous situation content and the dangerous situation suspected coordinates are transmitted to an alarm module, and the alarm module broadcasts an;
the method comprises the steps of detecting landslide of the waste dump, arranging a monitoring unit at the height near the waste dump, wherein the monitoring unit comprises a plurality of monitoring cameras, the monitoring cameras transmit pictures back to a control background in real time, the control background splices the pictures, overlapping parts are removed, monitoring pictures of the whole waste dump are formed, the monitoring pictures are divided into a plurality of blocks through a zoning unit, the amount of motion in each block is calculated, if the amount of motion in a certain block is increased and the amount of motion in adjacent blocks is increased later, and the number of blocks with increased amount of motion exceeds a set value, the dangerous situation of the waste landslide is judged to exist, the content of the dangerous situation and the suspected coordinates of the dangerous situation are sent to an alarm module, and the alarm module broadcasts an alarm through a broadcasting unit;
a timed blasting step, wherein a blasting plan is guided into a control background, the blasting plan is notified through a broadcasting unit 1 hour before blasting, and personnel are notified to enter a blasting place for inspection through the broadcasting unit after blasting is finished for a certain time;
a personnel detection step, wherein after the broadcasting unit passes a blasting plan, an infrared sensor is arranged at a sentry post, if a person enters a blasting area within 15 minutes before blasting, the person is informed of leaving through the broadcasting unit, in addition, a plurality of human body infrared detectors are arranged in the blasting area and are arranged at firm hidden positions to form a human body detection network, if the human body infrared detectors detect that the personnel exist in the blasting area, a signal is transmitted to a control background, and the control background controls blasting delay until the personnel are completely evacuated;
a drilling machine distance detection step, namely arranging a distance measuring sensor at the protruding part of the outer side of the trolley and the down-the-hole drill, detecting the minimum distance between the distance measuring sensor and the step crest line, and prompting a drilling machine driver and a guardian if the distance is smaller than a set value;
a belt conveyor detection step, namely detecting whether the adhesive tape fastener is normal and whether the tension degree of the adhesive tape is proper through a pressure sensor before the belt conveyor is used, if so, displaying that the adhesive tape fastener is qualified on a mobile terminal carried by an operator and connected with a control background, and if not, prompting the operator to check; in operation, whether the adhesive tape deviates or not is detected through the laser sensor, if the judgment result is yes, an operator is prompted through the mobile terminal, the operator stops to adjust, and then the conveyor is restarted;
and a protection device detection step, namely arranging a collision sensor on the protection device, judging whether the flying stone collision is received in the blasting or falling stone accident, if the flying stone collision is detected, transmitting a signal to a control background, and prompting a manager to check and maintain the flying stone.
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