CN113012390A - Underground safety alarm system device based on big data and alarm method thereof - Google Patents
Underground safety alarm system device based on big data and alarm method thereof Download PDFInfo
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 54
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
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- 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
- G08B21/0205—Specific application combined with child monitoring using a transmitter-receiver system
- G08B21/0208—Combination with audio or video communication, e.g. combination with "baby phone" function
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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
- G08B21/0236—Threshold setting
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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
- G08B21/0269—System arrangements wherein the object is to detect the exact location of child or item using a navigation satellite system, e.g. 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
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/028—Communication between parent and child units via remote transmission means, e.g. satellite network
- G08B21/0283—Communication between parent and child units via remote transmission means, e.g. satellite network via a telephone network, e.g. cellular GSM
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The invention provides an underground safety alarm system device based on big data and an alarm method thereof, wherein the underground safety alarm system device comprises a portrait acquisition module, an environment monitoring module and an alarm module which are arranged in a mine, wherein the portrait acquisition module and the environment monitoring module are respectively and independently in wireless connection with a control center and perform data transmission with the control center; the control center controls the alarm module in a feedback mode, performs overrun judgment after receiving environmental data, and controls the alarm module according to a judgment result; the underground safety alarm system device also comprises a handheld mobile terminal, and an operator is equipped with the handheld mobile terminal. The mine safety alarm system device provided by the invention realizes integration of various sensors, has high data transmission reliability, strong safety, low system cost and low power consumption, and is convenient to install, expand and maintain.
Description
Technical Field
The invention belongs to the technical field of mine safety, and relates to a mine safety alarm system device based on big data and an alarm method thereof.
Background
Along with the continuous development of the mining industry, various safety problems and accidents are continuously emerged under the limitation of a plurality of factors such as production environment, technical equipment, management level and the like. The life and property safety of miners is seriously threatened, and the coal mine accidents mainly occur because the recording real-time performance of the dust concentration and the air temperature and humidity in the mine is poor, the alarm is not timely carried out at the critical point, if various environmental information in the mine can be timely acquired and processed, the alarm is timely carried out, and necessary processing measures are adopted, so that unnecessary accidents can be avoided.
Traditional safety monitoring system under ore deposit is only coal face and ventilation tunnel and places monitoring points such as a plurality of oxygen concentration sensor, carbon monoxide concentration sensor, methane concentration sensor, can't monitor to staff's motion route and current safe state, still has great potential safety hazard, to this kind of high-risk operation of colliery production, people are seeking one kind and are improving coal mining work efficiency and can avoid the calamity accident again. People put forward to strictly manage the coal mine and need to monitor the coal mine operation in real time. While a wide variety of sensors are distributed downhole, there are also numerous blind spots for downhole production activities. Such as gas outburst, and unsupervised by coal mining personnel working environment conditions. For example, when a major disaster occurs, how to effectively guide personnel to escape and save oneself. And effective rescue in the first time, etc.
In addition, the traditional sensors are mainly arranged on important coal mining working faces, ventilation roadways, main traffic main roads and the like. This often does not reflect the current activity and safety status of the operator. Some conventional methods for arranging sensors mainly distributed on the coal wall cannot rapidly monitor the emergency. When a sudden disaster occurs, the personnel are not positioned. This in itself causes great difficulty in search and rescue. In case of fire and flood, secondary damage can be caused due to the lack of a correct and effective escape guiding way. The traditional layout sensor is installed, and if maintenance is carried out, a lot of difficulties exist, and secondary utilization is difficult generally. Generally, power supply must be carried out correspondingly to ensure normal operation of the system, and corresponding circuits must be arranged for data transmission and connection of the ground control end, so that the production cost is increased.
CN209640156U discloses a mining gaseous safety monitoring device, contains erection angle, shock attenuation bearing, elasticity support arm, battery box, battery, audible-visual annunciator, dust-proof membrane, control box, case lid, status indicator lamp, display screen, dust sensor, easily fire explosive gas concentration sensor, spring bolt, magnetic force button, oxygen concentration sensor, wireless signal transmitter, interior erection column, singlechip, earth leakage protection switch, locator, temperature and humidity sensor, all is provided with the elasticity support arm about the shock attenuation bearing both ends. Can carry out real-time monitoring and can transmit data subaerial in real time to dust in the ore deposit, easily fire explosive gas, oxygen, humiture information, conveniently carry out incessant remote monitoring, improve the security of production under the ore deposit, but adopt quick replacement's battery power supply, reduce the production of electric spark, possess earth leakage protection device, in time cut off the power supply when the emergence electric leakage, the security is high.
CN108005726A discloses a mine safety production management system, including electric wire netting and controller, the output of electric wire netting is connected with the input of controller, the controller is biphase connection respectively has signal receiving and dispatching basic station and remote terminal, the input of signal receiving and dispatching basic station is connected with AD converter and data transmission module respectively, the input of AD converter is connected with smoke transducer and image collection system respectively, data transmission module's input is connected with vibrations detecting system, the output of controller is connected with warning suggestion device.
Traditional safety alarm system device under ore deposit can not in time effectually carry out the transmission of information, and the processing of break point in the information process is multiple, influences the treatment effeciency to can not gather the processing to the portrait, be unfavorable for in time monitoring outside personnel entering mine of reaction, be not convenient for carry out obvious effectual alarm work moreover, can not broadcast simultaneously, the practicality is low.
Disclosure of Invention
The mine safety alarm system device realizes full-digital intellectualization, realizes integration of various sensors, can store acquired data in real time for relevant personnel to read, and has the advantages of high data transmission reliability, strong safety, low system cost, low power consumption and convenient system installation, expansion and maintenance.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a big data-based underground safety alarm system device, which comprises a portrait acquisition module, an environment monitoring module and an alarm module, wherein the portrait acquisition module, the environment monitoring module and the alarm module are arranged in a mine and are respectively and independently wirelessly connected with a control center and perform data transmission with the control center; the system comprises a human image acquisition module, an environment monitoring module and a control center, wherein the human image acquisition module is used for acquiring image information of operating personnel in a mine and transmitting the image information to the control center, and the environment monitoring module is used for acquiring dust concentration, gas concentration, temperature data, pressure data and humidity data in the environment and transmitting the acquired environment data to the control center; the control center controls the alarm module in a feedback mode, performs overrun judgment after receiving environmental data, and controls the alarm module according to a judgment result; the underground safety alarm system device also comprises a handheld mobile terminal, wherein an operator is equipped with the handheld mobile terminal, and data interaction is carried out between the handheld mobile terminal and the control center.
The mine safety alarm system device provided by the invention realizes full-digital intellectualization, realizes integration of various sensors, can store acquired data in real time for relevant personnel to review, and has the advantages of high data transmission reliability, strong safety, low system cost, low power consumption and convenience in system installation, expansion and maintenance. Dust concentration, gas concentration, temperature data, pressure data and humidity data in the environment are gathered through the environment monitoring module to centralized intelligent control has realized through control center on the ore deposit real time monitoring and the transfinite warning to operation personnel positional information under the ore deposit, promotes joint defense scheduling ability, has improved the monitoring capability and the factor of safety under the ore deposit to environment under the ore deposit greatly. In addition, the handheld mobile terminal is added to position and record the running track of the personnel, so that the personnel can be guided to escape emergently in an emergency, and the handheld mobile terminal has practical production guiding significance for coal mining operation of a coal mine.
As a preferred technical solution of the present invention, the portrait acquisition module includes a camera and an image controller, the camera is internally provided with a human body tracking system and a portrait recognition system, and the camera is electrically connected to the image controller.
According to the invention, the plurality of portrait acquisition modules are installed in the coal mine, so that the portrait acquisition modules are distributed in the coal mine, the portrait acquisition modules are arranged in parallel, the portrait acquisition modules are not influenced mutually, the monitoring range is convenient to improve, and the safety protection degree is improved.
Preferably, the human body tracking system includes a radar sensor, the radar sensor is configured to scan and detect a mine environment, and when it is detected that a moving object passes through the radar sensor, the radar sensor sends a control signal to the image controller, and the image controller controls a moving path of the camera according to the control signal sent by the radar sensor.
Preferably, the human body tracking system further comprises lighting equipment, the lighting equipment is electrically connected with the image controller, and the image controller controls the lighting equipment to be turned on after receiving the control signal sent by the radar sensor.
The human body tracking system provided by the invention utilizes the advantages of strong anti-interference performance, quick maneuvering, nondestructive detection, high detection precision and the like of the radar sensor, and carries out real-time monitoring and human body tracking shooting on the underground environment. Meanwhile, the radar sensing monitoring and the underground illumination are linked, when the radar sensing detects that the operator moves, the illumination equipment is turned on, and on one hand, the illumination equipment illuminates the underground space for the operator and on the other hand, provides a light source for the camera.
Preferably, the portrait recognition system comprises a portrait acquisition module, a portrait modeling module, a data analysis module, an identity searching module and a portrait database, wherein the portrait acquisition module is used for photographing a video image transmitted by the camera and scanning the portrait; the portrait modeling module is used for modeling according to a portrait, the data analysis module is used for measuring data of the portrait model and collecting portrait data, and the identity searching module is used for searching in a portrait database according to the portrait data to determine identity information of image personnel.
Preferably, the portrait acquisition module further comprises an image signal transmitter, and the image signal transmitter transmits image data with the control center through a local area network.
As a preferred technical solution of the present invention, the environment monitoring module includes at least one environment monitoring point distributed in the mine.
Preferably, each environmental monitoring point comprises a dust concentration sensor, a gas concentration sensing module, a temperature sensor, a pressure sensor and a temperature sensor.
Preferably, the gas concentration sensing module comprises a methane concentration sensor, a CO concentration sensor and CO2A concentration sensor and an oxygen concentration sensor.
In the invention, a plurality of environment monitoring points are arranged in a coal mine, so that the environment monitoring points are distributed in the coal mine, the environment monitoring points are arranged in parallel without influencing each other, the monitoring range is convenient to improve, and the safety protection degree is improved, various environment information in the coal mine is detected by each sensor of each environment monitoring point, wherein a temperature sensor can be a sensor with the model of CWDZ11, a humidity sensor can be a sensor with the model of DHT11, a gas (methane and CO) concentration sensor can be a sensor with the model of KG9701B, an oxygen concentration sensor can be a sensor with the model of GT-1000-02, a dust concentration sensor can be a sensor with the model of GCG1000, various environment information collected by each environment monitoring point is fed back to a control center, so as to monitor the environment information in the coal mine in real time and facilitate the rapid transmission of the information, the response speed of the system is improved, and therefore alarming can be conducted on the problem point positions conveniently and timely.
Preferably, the environment monitoring module further comprises an environment signal transmitter, and the environment signal transmitter transmits environment data with the control center through a local area network.
As a preferable technical scheme of the invention, the alarm module comprises a sound alarm, a light alarm and a broadcasting device.
The invention improves the warning performance of the operating personnel through the continuous flicker of the light alarm, enhances the warning effect through the broadcasting equipment, is convenient for alarming and broadcasting in time, is beneficial to taking relevant measures in time and is beneficial to increasing the practicability.
Preferably, the alarm module further comprises an alarm controller, the alarm controller is connected with the control center in a feedback mode through a local area network, the control center performs overrun judgment according to the environment data sent by the environment monitoring module, and the alarm module is controlled to be started according to the judgment result.
Preferably, the light alarm is divided into a red LED alarm lamp, a yellow LED alarm lamp and a blue LED alarm lamp, and the control center controls the alarm lamps with different colors to flash according to the concentration of each gas in the environmental data.
Preferably, the audible alarm is a voltage type buzzer.
In the invention, the input ends of the sound alarm, the light alarm and the broadcasting equipment are all connected with the output end of the alarm controller, the voltage type buzzer is an electronic buzzer with an integrated structure and is powered by direct current voltage, and the sound production principle of the voltage type buzzer consists of a vibration device and a resonance device. The light alarm is made of a pulse xenon lamp tube, sound is generated by a piezoelectric loudspeaker, the high-brightness xenon lamp has the functions of flashing with high brightness and sounding audio alarm, the light alarm can also realize the function of continuous multi-time flashing through an LED, and the lamp tube is composed of a high-brightness LED. The light color, the flashing times and the flashing frequency of the LED can be customized according to the needs. Illustratively, the light alarm is divided into a red LED alarm lamp, a yellow LED alarm lamp and a blue LED alarm lamp, the red LED alarm lamp represents that the methane concentration and the CO concentration are extremely high, the condition in a mine is very serious and dangerous, and the evacuation is to be carried out as soon as possible; the yellow LED alarm lamp represents that the methane concentration and the CO concentration are high, the condition under the mine is serious, and the yellow LED alarm lamp is mainly used for early warning the operators under the mine and prompting the operators to pay attention to the safety under the mine; the blue LED alarm lamp represents that the methane concentration and the CO concentration are in a normal range, and an operator can normally work.
As a preferred technical scheme, the handheld mobile terminal comprises a shell, a circuit board is arranged in the shell, an ARM processor, a multi-parameter acquisition module, an overrun alarm module, a personnel positioning module and a video communication module are integrally arranged on the circuit board, the ARM processor is used for information acquisition, logic control and data uploading, the multi-parameter acquisition module is used for acquiring environmental data of the current position of an operator, the overrun alarm module is linked with the multi-parameter acquisition module, the overrun alarm module carries out overrun alarm indication according to the environmental data acquired by the multi-parameter acquisition module, the personnel positioning module is used for positioning the position of the operator in a mine, and the video communication module and a control center realize video data interaction.
In the invention, each operator under the mine is equipped with a hand-held mobile terminal by hands, which has the advantages that:
(1) the operating personnel in time gather the multiple environmental parameter of operating personnel current position through this hand-held type mobile terminal to know current environmental condition through the display screen of hand-held type mobile terminal. The operators can also carry out data interaction and video communication with the control center on the mine through the handheld mobile terminals, and meanwhile, the operators under the mine can also carry out data interaction and video communication with each other through the respective handheld mobile terminals. The arrangement and the use fundamentally prevent the phenomenon that once an operator enters a mine, the operator is isolated and has no aid, realize a point-to-point data interaction mode under and on the mine and a point-to-point data interaction mode under the mine, and lead an information system to tend to be comprehensive and reliable.
(2) The handheld mobile terminal is carried by an operator, the general environment condition of the operator is mild, and the handheld mobile terminal is not easy to damage, so that even if an environment monitoring point fixedly arranged at a certain underground place is damaged, the parameter at the certain position cannot be found to be abnormal in time, the handheld mobile terminal provided by the invention can still know the surrounding environment parameters in time and avoid risks in time, and therefore, the handheld mobile terminal can be used as double insurance when the environment monitoring point is damaged according to the condition that the underground gas concentration is abnormal.
(3) Data interaction can be carried out between each handheld mobile terminal and the control center under the mine, so that the handheld mobile terminals become a mobile environment monitoring module, the comprehensiveness of the environment monitoring under the mine is invisibly enlarged, the control center can conveniently know the overall situation of the underground operation in time, correct judgment and proper command can be made at any time and any place, and the working efficiency and the safety guarantee coefficient are improved; the handheld mobile terminal can also perform data interaction with a cloud server of a ground control center to query the environmental data of each environmental monitoring point under the mine, so that potential safety hazards are effectively eliminated, and the environmental conditions of each position under the mine are known in advance;
(4) when a mine disaster occurs, the ground commander can comprehensively know the conditions of the persons in distress and the conditions of the accident site through the monitoring center host, and can guide rescue workers to arrive at a specific place needing rescue in time. In addition, the single equipment also preferably has the functions of remote video call and the like, so that the self-rescue capacity and the on-line processing capacity of the user are greatly improved.
(5) A personnel positioning module is additionally arranged in the handheld mobile terminal, and personnel positioning is mainly realized. The distribution condition of the personnel can be checked on the mine stereoscopic body, and each personnel is marked on the mine distribution diagram. The number of the workers under the mine and the positions of the workers are monitored in real time. Meanwhile, under emergency conditions, the GPS can be tracked to search and rescue the personnel in case of accident. When the gas concentration of a certain place is outstanding, in addition to strengthening ventilation, the method can guide the operators to evacuate to a low concentration area according to the methane concentration and the CO concentration fed back by each environment monitoring point.
(6) The video communication module is additionally arranged in the handheld mobile terminal, so that an operator can carry out video call with the control center, the communication of work tasks is facilitated, the operator can be directly guided to escape and save self under emergency, the operator is guided to evacuate quickly, and the operator can go to a safety zone.
Preferably, the casing on imbed display screen and operating panel, display screen and operating panel electric connection respectively the ARM treater, the ARM treater with the environmental data and the locating data transmission of multi-parameter acquisition module and personnel's orientation module on sending the display screen, supply the operating personnel to look over.
Preferably, the multi-parameter acquisition module comprises an integrated methane concentration detection part, a CO concentration detection part and a CO2The multi-parameter acquisition module is used for acquiring the methane concentration, the CO concentration and the CO at the current position of an operator2Concentration and oxygen concentration, and sends environmental data to the ARM processor.
Preferably, the personnel positioning module comprises a GPS, a signal converter and a GPS wireless transmitter, wherein the GPS is used for receiving satellite positioning signals, and the signal converter converts the satellite positioning signals into electric signals and then sends the electric signals to the control center through the GPS wireless transmitter.
Preferably, the ARM processor is electrically connected to the signal converter, and the signal converter converts the received satellite positioning signal into an electrical signal and sends the electrical signal to the ARM processor.
Preferably, the multi-parameter acquisition module is connected with the ARM processor through a CAN bus, and the multi-parameter acquisition module transmits the acquired environmental data at the current position to the ARM processor.
Preferably, the overrun alarm module is connected with the ARM processor in a feedback manner, and after receiving the environmental data sent by the multi-parameter acquisition module, the ARM processor performs logic judgment on the environmental data upper limit preset in the ARM processor, and sends a control instruction to the overrun alarm module according to a judgment result.
Preferably, a mobile terminal signal transmitter is further integrated on the circuit board, the mobile terminal signal transmitter is electrically connected with the ARM processor, and the mobile terminal signal transmitter and the control center perform data interaction through a local area network.
As a preferable technical scheme of the invention, the control center comprises a signal receiving and transmitting base station and a remote terminal which are interconnected in a bidirectional way, and the signal receiving and transmitting base station and the remote terminal realize data interaction and man-machine control.
Preferably, the signal transceiver base station is wirelessly connected with the image signal transmitter, the environment signal transmitter, the alarm controller and the mobile terminal signal transmitter through a local area network.
Preferably, the remote terminal includes a display, an operation panel and a CPU, and the signal transceiver base station displays the received image data, environment data and worker moving end data on the display.
Preferably, the control center further comprises a cloud server, the environment monitoring module performs data transmission with the cloud server through the signal receiving and transmitting base station, and the cloud server is used for storing and counting environment data acquired by each environment monitoring point under the mine.
In a second aspect, the present invention provides an alarm method using the mine safety alarm system device of the first aspect, where the alarm method includes:
the operation personnel hand-held type mobile terminal that hand-carries gets into the operation under the ore deposit, the operation personnel carry out data interaction through hand-held type mobile terminal and control center, portrait collection module and environmental monitoring module start, portrait collection module gathers the image information of operation personnel in the ore deposit and transmits image information to control center, control center carries out transfinite judgement after receiving environmental data, according to judged result control alarm module, environmental monitoring module is arranged in gathering the dust concentration in the environment, gas concentration, temperature data, pressure data and humidity data, and transmit the environmental data who gathers to control center.
As a preferred technical solution of the present invention, the working process of the portrait acquisition module includes:
the method comprises the following steps that (I) a radar sensor scans a mine environment, when a moving object is detected to pass through, a control signal is sent to an image controller, and after the image controller receives the control signal, a control instruction is sent to a camera and lighting equipment at the same time, so that the moving path of the camera is controlled to track the moving object and the lighting equipment is started;
(II) when the portrait acquisition module detects that a portrait appears in the camera, a video image transmitted by the camera is photographed and the portrait is scanned, the portrait modeling module models according to the portrait and transmits data of the portrait model to the data analysis module, the data analysis module performs data measurement on the portrait model and acquires portrait data, and the identity search module searches in a portrait database according to the portrait data to determine identity information of image personnel.
As a preferred technical solution of the present invention, the environment monitoring module forms a control feedback with the alarm module through a control center, and the control feedback process includes:
the gas concentration sensing module of each environment monitoring point is used for sensing the methane concentration, the CO concentration and the CO of the current point position2Monitoring the concentration and oxygen concentration in real time, when methane, CO or CO is detected2At least one gas concentration exceeds an alarm upper limit, or oxygen concentration is detected to be lower than an alarm lower limit, a control signal is sent to the control center, the control center controls the sound alarm, the light alarm and the broadcasting equipment to be simultaneously started, the sound alarm gives out alarm buzzing, the control center controls alarm lamps of different colors to flicker according to the gas concentration in the environmental data, and the broadcasting equipment plays an evacuation instruction and guides a safe evacuation route.
As a preferred technical solution of the present invention, the method for using the handheld mobile terminal includes:
(1) the multi-parameter acquisition module is used for acquiring the methane concentration, the CO concentration and the CO at the current position of the operator2Detecting the concentration and oxygen concentration in real time, when methane, CO or CO is detected2Exceeds an upper alarm limit, or detects that the oxygen concentration is below an alarmThe alarm module is triggered to send out an alarm signal to prompt the operators to evacuate in time;
(2) in the process of the operation of the operator in the mine, the operator is positioned through the personnel positioning module, and the positioning information is simultaneously sent to the control center and the display screen of the handheld mobile terminal;
(3) the operating personnel carry out video conversation with the control center through the video communication module according to self demand, report work progress and safe condition.
The system refers to an equipment system, or a production equipment.
Compared with the prior art, the invention has the beneficial effects that:
the mine safety alarm system device provided by the invention realizes full-digital intellectualization, realizes integration of various sensors, can store acquired data in real time for relevant personnel to review, and has the advantages of high data transmission reliability, strong safety, low system cost, low power consumption and convenience in system installation, expansion and maintenance. Dust concentration, gas concentration, temperature data, pressure data and humidity data in the environment are gathered through the environment monitoring module to centralized intelligent control has realized through control center on the ore deposit real time monitoring and the transfinite warning to operation personnel positional information under the ore deposit, promotes joint defense scheduling ability, has improved the monitoring capability and the factor of safety under the ore deposit to environment under the ore deposit greatly. In addition, the handheld mobile terminal is added to position and record the running track of the personnel, so that the personnel can be guided to escape emergently in an emergency, and the handheld mobile terminal has practical production guiding significance for coal mining operation of a coal mine.
Drawings
Fig. 1 is a logic diagram of an underground safety alarm system device according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In a specific embodiment, the invention provides an underground safety alarm system device based on big data, which comprises a portrait acquisition module, an environment monitoring module and an alarm module, wherein the portrait acquisition module, the environment monitoring module and the alarm module are arranged in a mine, and are respectively and independently wirelessly connected with a control center and perform data transmission with the control center; the system comprises a human image acquisition module, an environment monitoring module and a control center, wherein the human image acquisition module is used for acquiring image information of operating personnel in a mine and transmitting the image information to the control center, and the environment monitoring module is used for acquiring dust concentration, gas concentration, temperature data, pressure data and humidity data in the environment and transmitting the acquired environment data to the control center; the control center controls the alarm module in a feedback mode, performs overrun judgment after receiving environmental data, and controls the alarm module according to a judgment result; the underground safety alarm system device also comprises a handheld mobile terminal, wherein an operator is equipped with the handheld mobile terminal, and data interaction is carried out between the handheld mobile terminal and the control center.
The portrait acquisition module comprises a camera and an image controller, a human body tracking system and a portrait recognition system are arranged in the camera, and the camera is electrically connected with the image controller. The human body tracking system comprises a radar sensor, wherein the radar sensor is used for scanning and detecting a mine environment, when a moving object is detected to pass through, a control signal is sent to an image controller, and the image controller controls the moving path of the camera according to the control signal sent by the radar sensor. The human body tracking system also comprises lighting equipment, wherein the lighting equipment is electrically connected with the image controller, and the image controller controls the lighting equipment to be turned on after receiving a control signal sent by the radar sensor;
the portrait recognition system comprises a portrait acquisition module, a portrait modeling module, a data analysis module, an identity searching module and a portrait database, wherein the portrait acquisition module is used for photographing a video image transmitted by a camera and scanning the portrait; the portrait modeling module is used for modeling according to a portrait, the data analysis module is used for measuring data of the portrait model and collecting portrait data, and the identity searching module is used for searching in a portrait database according to the portrait data to determine identity information of image personnel. The portrait acquisition module further comprises an image signal transmitter, and the image signal transmitter transmits image data with the control center through the local area network.
The environment monitoring module is including distributing in at least one environment monitoring point in the mine, and each environment monitoring point all includes dust concentration sensor, gas concentration sensing module, temperature sensor, pressure sensor and temperature sensor. The gas concentration sensing module comprises a methane concentration sensor, a CO concentration sensor and CO2A concentration sensor and an oxygen concentration sensor. The environment monitoring module also comprises an environment signal transmitter, and the environment signal transmitter transmits environment data with the control center through the local area network.
The alarm module comprises a sound alarm, a light alarm and broadcasting equipment; the alarm module further comprises an alarm controller, the alarm controller is in feedback connection with the control center through a local area network, the control center carries out overrun judgment according to the environmental data sent by the environmental monitoring module, and the alarm module is controlled to be started according to the judgment result. The light alarm is divided into a red LED alarm lamp, a yellow LED alarm lamp and a blue LED alarm lamp, and the control center controls the alarm lamps with different colors to flash according to the concentration of each gas in the environmental data. The sound alarm is a voltage type buzzer.
The handheld mobile terminal comprises a shell, a circuit board is arranged in the shell, an ARM processor, a multi-parameter acquisition module, an overrun alarm module, a personnel positioning module and a video communication module are integrated on the circuit board, the ARM processor is used for information acquisition, logic control and data uploading, the multi-parameter acquisition module is used for acquiring environmental data of the current position of an operator, the overrun alarm module is linked with the multi-parameter acquisition module, the overrun alarm module carries out overrun alarm indication according to the environmental data acquired by the multi-parameter acquisition module, the personnel positioning module is used for positioning the position of the operator in a mine, and the video communication module and a control center realize video data interaction;
the display screen and the operation panel are embedded in the shell and are respectively and electrically connected with the ARM processor, and the ARM processor sends the environmental data and the positioning data transmitted by the multi-parameter acquisition module and the personnel positioning module to the display screen for operators to check;
the multi-parameter acquisition module comprises an integrated methane concentration detection piece, a CO concentration detection piece and a CO2The multi-parameter acquisition module is used for acquiring the methane concentration, the CO concentration and the CO at the current position of an operator2Concentration and oxygen concentration, and sends environmental data to the ARM processor. The multi-parameter acquisition module is connected with the ARM processor through a CAN bus, and transmits acquired environmental data of the current position to the ARM processor.
The personnel positioning module comprises a GPS, a signal converter and a GPS wireless transmitter, wherein the GPS is used for receiving satellite positioning signals, and the signal converter converts the satellite positioning signals into electric signals and then sends the electric signals to the control center through the GPS wireless transmitter; the signal converter converts the received satellite positioning signals into electric signals and then sends the electric signals to the ARM processor;
the overrun alarm module is connected with the ARM processor in a feedback mode, the ARM processor receives the environmental data sent by the multi-parameter acquisition module, performs logic judgment on the environmental data upper limit preset in the ARM processor, and sends a control instruction to the overrun alarm module according to a judgment result;
the circuit board is further integrated with a mobile terminal signal transmitter, the mobile terminal signal transmitter is electrically connected with the ARM processor, and the mobile terminal signal transmitter and the control center perform data interaction through a local area network.
The control center comprises a signal receiving and transmitting base station and a remote terminal which are interconnected in a bidirectional mode, and the signal receiving and transmitting base station and the remote terminal achieve data interaction and man-machine control. The signal receiving and transmitting base station is respectively in wireless connection with the image signal transmitter, the environment signal transmitter, the alarm controller and the mobile terminal signal transmitter through a local area network. The remote terminal comprises a display, an operation panel and a CPU, and the signal transceiving base station displays the received image data, the received environment data and the received data of the mobile terminal of the operating personnel on the display. The control center further comprises a cloud server, the environment monitoring module performs data transmission with the cloud server through the signal receiving and transmitting base station, and the cloud server is used for storing and counting environment data collected by all environment monitoring points under the mine.
In another embodiment, the present invention provides an alarm method using the underground safety alarm system apparatus according to the first aspect, the alarm method including:
the operation personnel hand-held type mobile terminal that hand-carries gets into the operation under the ore deposit, the operation personnel carry out data interaction through hand-held type mobile terminal and control center, portrait collection module and environmental monitoring module start, portrait collection module gathers the image information of operation personnel in the ore deposit and transmits image information to control center, control center carries out transfinite judgement after receiving environmental data, according to judged result control alarm module, environmental monitoring module is arranged in gathering the dust concentration in the environment, gas concentration, temperature data, pressure data and humidity data, and transmit the environmental data who gathers to control center.
Wherein, the working process of the portrait acquisition module comprises the following steps:
the method comprises the following steps that (I) a radar sensor scans a mine environment, when a moving object is detected to pass through, a control signal is sent to an image controller, and after the image controller receives the control signal, a control instruction is sent to a camera and lighting equipment at the same time, so that the moving path of the camera is controlled to track the moving object and the lighting equipment is started;
(II) when the portrait acquisition module detects that a portrait appears in the camera, a video image transmitted by the camera is photographed and the portrait is scanned, the portrait modeling module models according to the portrait and transmits data of the portrait model to the data analysis module, the data analysis module performs data measurement on the portrait model and acquires portrait data, and the identity search module searches in a portrait database according to the portrait data to determine identity information of image personnel.
The environment monitoring module forms control feedback with the alarm module through the control center, and the control feedback process comprises the following steps:
the gas concentration sensing module of each environment monitoring point is used for sensing the methane concentration, the CO concentration and the CO of the current point position2Monitoring the concentration and oxygen concentration in real time, when methane, CO or CO is detected2At least one gas concentration exceeds an alarm upper limit, or oxygen concentration is detected to be lower than an alarm lower limit, a control signal is sent to the control center, the control center controls the sound alarm, the light alarm and the broadcasting equipment to be simultaneously started, the sound alarm gives out alarm buzzing, the control center controls alarm lamps of different colors to flicker according to the gas concentration in the environmental data, and the broadcasting equipment plays an evacuation instruction and guides a safe evacuation route.
The use method of the handheld mobile terminal comprises the following steps:
(1) the multi-parameter acquisition module is used for acquiring the methane concentration, the CO concentration and the CO at the current position of the operator2Detecting the concentration and oxygen concentration in real time, when methane, CO or CO is detected2When the concentration of at least one gas exceeds the upper alarm limit or the concentration of oxygen is detected to be lower than the lower alarm limit, an over-limit alarm module is triggered to send out an alarm signal to prompt operators to evacuate in time;
(2) in the process of the operation of the operator in the mine, the operator is positioned through the personnel positioning module, and the positioning information is simultaneously sent to the control center and the display screen of the handheld mobile terminal;
(3) the operating personnel carry out video conversation with the control center through the video communication module according to self demand, report work progress and safe condition.
The applicant states that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto.
Claims (10)
1. The mine safety alarm system device based on the big data is characterized by comprising a portrait acquisition module, an environment monitoring module and an alarm module, wherein the portrait acquisition module, the environment monitoring module and the alarm module are arranged in a mine, and the portrait acquisition module and the environment monitoring module are respectively and independently in wireless connection with a control center and perform data transmission with the control center; the system comprises a human image acquisition module, an environment monitoring module and a control center, wherein the human image acquisition module is used for acquiring image information of operating personnel in a mine and transmitting the image information to the control center, and the environment monitoring module is used for acquiring dust concentration, gas concentration, temperature data, pressure data and humidity data in the environment and transmitting the acquired environment data to the control center; the control center controls the alarm module in a feedback mode, performs overrun judgment after receiving environmental data, and controls the alarm module according to a judgment result; the underground safety alarm system device also comprises a handheld mobile terminal, wherein an operator is equipped with the handheld mobile terminal, and data interaction is carried out between the handheld mobile terminal and the control center.
2. The underground safety alarm system device according to claim 1, wherein the portrait acquisition module comprises a camera and an image controller, the camera is internally provided with a human body tracking system and a portrait recognition system, and the camera is electrically connected with the image controller;
preferably, the human body tracking system comprises a radar sensor, the radar sensor is used for scanning and detecting a mine environment, when a moving object is detected to pass through, a control signal is sent to the image controller, and the image controller controls the moving path of the camera according to the control signal sent by the radar sensor;
preferably, the human body tracking system further comprises lighting equipment, the lighting equipment is electrically connected with the image controller, and the image controller controls the lighting equipment to be turned on after receiving a control signal sent by the radar sensor;
preferably, the portrait recognition system comprises a portrait acquisition module, a portrait modeling module, a data analysis module, an identity searching module and a portrait database, wherein the portrait acquisition module is used for photographing a video image transmitted by the camera and scanning the portrait; the portrait modeling module is used for modeling according to a portrait, the data analysis module is used for measuring data of the portrait model and collecting portrait data, and the identity searching module is used for searching in a portrait database according to the portrait data to determine identity information of image personnel;
preferably, the portrait acquisition module further comprises an image signal transmitter, and the image signal transmitter transmits image data with the control center through a local area network.
3. The apparatus of claim 1 or 2, wherein the environmental monitoring module comprises at least one environmental monitoring point distributed in the mine;
preferably, each environment monitoring point comprises a dust concentration sensor, a gas concentration sensing module, a temperature sensor, a pressure sensor and a temperature sensor;
preferably, the gas concentration sensing module comprises a methane concentration sensor, a CO concentration sensor and CO2A concentration sensor and an oxygen concentration sensor;
preferably, the environment monitoring module further comprises an environment signal transmitter, and the environment signal transmitter transmits environment data with the control center through a local area network.
4. An underground safety alarm system device according to any one of claims 1 to 3, wherein the alarm module comprises an audible alarm, a light alarm and a broadcasting device;
preferably, the alarm module further comprises an alarm controller, the alarm controller is in feedback connection with the control center through a local area network, the control center performs overrun judgment according to the environment data sent by the environment monitoring module, and the alarm module is controlled to be started according to a judgment result;
preferably, the light alarm is divided into a red LED alarm lamp, a yellow LED alarm lamp and a blue LED alarm lamp, and the control center controls the alarm lamps with different colors to flash according to the concentration of each gas in the environmental data;
preferably, the audible alarm is a voltage type buzzer.
5. The underground safety warning system device according to any one of claims 1 to 4, the hand-held mobile terminal comprises a shell, a circuit board is arranged in the shell, an ARM processor, a multi-parameter acquisition module, an overrun alarm module, a personnel positioning module and a video communication module are integrated on the circuit board, the ARM processor is used for information acquisition, logic control and data uploading, the multi-parameter acquisition module is used for acquiring environmental data of the current position of an operator, the overrun alarm module is linked with the multi-parameter acquisition module, and carries out overrun alarm indication according to the environmental data acquired by the multi-parameter acquisition module, the personnel positioning module is used for positioning the position of an operator in the mine, and the video communication module realizes video data interaction with the control center;
preferably, the display screen and the operation panel are embedded in the shell, the display screen and the operation panel are respectively and electrically connected with the ARM processor, and the ARM processor sends the environmental data and the positioning data transmitted by the multi-parameter acquisition module and the personnel positioning module to the display screen for operators to check;
preferably, the multi-parameter acquisition module comprises an integrated methane concentration detection part, a CO concentration detection part and a CO2Concentration detectionThe multi-parameter acquisition module is used for acquiring the methane concentration, the CO concentration and the CO at the current position of an operator2Concentration and oxygen concentration, and sending the environment data to the ARM processor;
preferably, the personnel positioning module comprises a GPS, a signal converter and a GPS wireless transmitter, wherein the GPS is used for receiving satellite positioning signals, and the signal converter converts the satellite positioning signals into electric signals and then sends the electric signals to the control center through the GPS wireless transmitter;
preferably, the ARM processor is electrically connected with the signal converter, and the signal converter converts the received satellite positioning signal into an electric signal and sends the electric signal to the ARM processor;
preferably, the multi-parameter acquisition module is connected with the ARM processor through a CAN bus, and transmits the acquired environmental data at the current position to the ARM processor;
preferably, the overrun alarm module is connected with an ARM processor in a feedback manner, after receiving the environmental data sent by the multi-parameter acquisition module, the ARM processor performs logic judgment on the environmental data upper limit preset in the ARM processor, and sends a control instruction to the overrun alarm module according to a judgment result;
preferably, a mobile terminal signal transmitter is further integrated on the circuit board, the mobile terminal signal transmitter is electrically connected with the ARM processor, and the mobile terminal signal transmitter and the control center perform data interaction through a local area network.
6. The underground safety alarm system device according to any one of claims 1-5, wherein the control center comprises a signal transceiver base station and a remote terminal which are interconnected in two directions, and the signal transceiver base station and the remote terminal realize data interaction and man-machine control;
preferably, the signal transceiver base station is in wireless connection with the image signal transmitter, the environment signal transmitter, the alarm controller and the mobile terminal signal transmitter through a local area network;
preferably, the remote terminal comprises a display, an operation panel and a CPU, and the signal transceiver base station displays the received image data, environment data and operator mobile terminal data on the display;
preferably, the control center further comprises a cloud server, the environment monitoring module performs data transmission with the cloud server through the signal receiving and transmitting base station, and the cloud server is used for storing and counting environment data acquired by each environment monitoring point under the mine.
7. An alarm method using the mine safety alarm system device according to any one of claims 1 to 6, wherein the alarm method comprises:
the operation personnel hand-held type mobile terminal that hand-carries gets into the operation under the ore deposit, the operation personnel carry out data interaction through hand-held type mobile terminal and control center, portrait collection module and environmental monitoring module start, portrait collection module gathers the image information of operation personnel in the ore deposit and transmits image information to control center, control center carries out transfinite judgement after receiving environmental data, according to judged result control alarm module, environmental monitoring module is arranged in gathering the dust concentration in the environment, gas concentration, temperature data, pressure data and humidity data, and transmit the environmental data who gathers to control center.
8. The alarm method according to claim 7, wherein the working process of the human image acquisition module comprises the following steps:
the method comprises the following steps that (I) a radar sensor scans a mine environment, when a moving object is detected to pass through, a control signal is sent to an image controller, and after the image controller receives the control signal, a control instruction is sent to a camera and lighting equipment at the same time, so that the moving path of the camera is controlled to track the moving object and the lighting equipment is started;
(II) when the portrait acquisition module detects that a portrait appears in the camera, a video image transmitted by the camera is photographed and the portrait is scanned, the portrait modeling module models according to the portrait and transmits data of the portrait model to the data analysis module, the data analysis module performs data measurement on the portrait model and acquires portrait data, and the identity search module searches in a portrait database according to the portrait data to determine identity information of image personnel.
9. The alarm method according to claim 7 or 8, wherein the environment monitoring module forms a control feedback with the alarm module through a control center, and the control feedback process comprises the following steps:
the gas concentration sensing module of each environment monitoring point is used for sensing the methane concentration, the CO concentration and the CO of the current point position2Monitoring the concentration and oxygen concentration in real time, when methane, CO or CO is detected2At least one gas concentration exceeds an alarm upper limit, or oxygen concentration is detected to be lower than an alarm lower limit, a control signal is sent to the control center, the control center controls the sound alarm, the light alarm and the broadcasting equipment to be simultaneously started, the sound alarm gives out alarm buzzing, the control center controls alarm lamps of different colors to flicker according to the gas concentration in the environmental data, and the broadcasting equipment plays an evacuation instruction and guides a safe evacuation route.
10. The alarm method according to any one of claims 7 to 9, wherein the method for using the hand-held mobile terminal comprises:
(1) the multi-parameter acquisition module is used for acquiring the methane concentration, the CO concentration and the CO at the current position of the operator2Detecting the concentration and oxygen concentration in real time, when methane, CO or CO is detected2When the concentration of at least one gas exceeds the upper alarm limit or the concentration of oxygen is detected to be lower than the lower alarm limit, an over-limit alarm module is triggered to send out an alarm signal to prompt operators to evacuate in time;
(2) in the process of the operation of the operator in the mine, the operator is positioned through the personnel positioning module, and the positioning information is simultaneously sent to the control center and the display screen of the handheld mobile terminal;
(3) the operating personnel carry out video conversation with the control center through the video communication module according to self demand, report work progress and safe condition.
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