CN105952494A - Underground working personnel emergency rescue guiding system and guiding method - Google Patents
Underground working personnel emergency rescue guiding system and guiding method Download PDFInfo
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- CN105952494A CN105952494A CN201610311425.3A CN201610311425A CN105952494A CN 105952494 A CN105952494 A CN 105952494A CN 201610311425 A CN201610311425 A CN 201610311425A CN 105952494 A CN105952494 A CN 105952494A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
An underground working personnel emergency rescue guiding system and a guiding method are provided, so safety management personnel can timely learn about underground personnel distribution conditions, early warning can be timely send to underground people and an effectively escape route can be timely provided for underground personnel when danger happens, thus effectively reducing personnel casualty and economic losses, and improving mine enterprise safety production level; the guiding system comprises a host computer, a fiber communication device, a communication substation, an information miner light, an audible-visual annunciator, an escape guiding screen and a power supply; the guiding method comprises the following steps: the host computer receives people monitoring data from the communication substation through the fiber communication device, and sends short message data, alarm data and escape guiding data to the communication substation; the communication substation sends the short message data to the information miner light, and respectively transfers acousto-optic alarm data and escape guiding data to the audible-visual annunciator and escape guiding screen; the underground working personnel wear the information miner light, send communication codes identifying IDs to the communication substation, and receive the early warning information and the guiding route from the communication substation.
Description
Technical field
The present invention relates to, in the industry underground operators emergency management and rescue such as mine, constructing tunnel field, especially relate to
And one underground operators emergency management and rescue guide system and bootstrap technique.
Background technology
At present, bargh generally exists into well personal management difficulty, it is impossible to grasp underground work personnel in real time
Positional information, once peril occur, due to scheduling, the restriction of means of communication, in addition mine laneway
Complexity, mine down-hole accident occur moment often cannot find out personnel in the pit distribution situation and position, can not
Carry out escape guiding timely, thus cause rescue not in time, it is difficult to impact and the loss of accident are dropped to
Low limit.The reason causing this problem is: the personnel location system of bargh's construction, purpose monitoring system
Systems etc. are separate and do not have emergency management and rescue method and the relevant device of complete set.
Summary of the invention
The present invention is to provide for a kind of underground operators emergency management and rescue and guides system and bootstrap technique, it is simple to peace
Full management personnel can grasp personnel in the pit's distribution situation in time, danger can the device for underground man car of early warning in time when occurring
Member also provides effective escape route, can effectively reduce casualties, reduce economic loss, improve ore deposit
The safety in production level of mountain enterprise.
The technical solution of the present invention is:
Underground operators emergency management and rescue guide system, and it is characterized in that: set by host computer, fiber optic communication
Standby, communication sub-station, information mine lamp, audible-visual annunciator, escape guiding screen and power supply composition, optical fiber leads to
Wire communication based on Fibre Optical Communication Technology between letter equipment and communication sub-station, communication sub-station is adopted with information mine lamp
By radio communication based on RF radio-frequency technique, between communication sub-station and audible-visual annunciator, escape guiding screen based on
The wireless mode of Zigbee communication technology communicates；
Described communication sub-station by MCU microprocessor I, RF radio-frequency module I, Zigbee communication module I,
FLASH memory module, clock module and fiber optic telecommunications module composition；
Described information mine lamp is by MCU microprocessor IV, light fixture, RF radio-frequency module II, liquid crystal display
Screen, alarm key and lithium battery composition, lithium battery provides the power supply of all parts of information mine lamp；
Described audible-visual annunciator is by MCU microprocessor II, two-sided alarm lamp, phonetic alarm and Zigbee
Communication module II forms；
Described escape guiding screen is mainly by MCU microprocessor III, LED explosion-proof screen and Zigbee communication module
III composition.
Underground operators emergency management and rescue bootstrap technique, it is characterized in that:
S1, using underground operators emergency management and rescue as above to guide, host computer is set by fiber optic communication
For communicating with the communication sub-station being arranged on down-hole, host computer is received from communication by optical fiber communication equipment
Monitored by personnel's data of substation, send note data, acousto-optic by optical fiber communication equipment to communication sub-station simultaneously
Alert data and escape guiding data；
S2, communication sub-station is arranged on the position that down-hole is specified, and records this communication when installing communication sub-station
The geographic coordinate information of substation, communication sub-station is communicated with information mine lamp by RF radio-frequency module I, receives
Carry out the communication code for identity of self-information mine lamp；After communication sub-station is properly received identity coding, from
Clock module reads the current time, then current time and identity coding is stored FLASH memory module；
After communication sub-station receives host computer extraction data command by fiber optic telecommunications module, from FLASH memory module
Reading time and identity coding data and by cable-network transmission to host computer；Host computer receives from communication
The identified person position of substation and the location information of identity, carry out figure display underground work people after receiving successfully
Member position also stores personnel location information；
Communication substation receives after the data of host computer by fiber optic telecommunications module, is transferred to communication sub-station,
MCU microprocessor I in communication sub-station carries out classification process according to data form, data be divided into note data,
Alert data and escape guiding data three class, note data is sent to by communication sub-station by RF radio-frequency module I
Information mine lamp, communication sub-station carries out data by Zigbee communication module with audible-visual annunciator and escape guiding screen
Communication, is respectively transmitted to audible-visual annunciator the sound and light alarm data and escape guiding data coming from host computer
With escape guiding screen；
S3, by underground work personnel's wearing information mine lamp, light fixture is responsible for illumination；RF radio-frequency module II is negative
Duty communicates with communication sub-station, when the underground work personnel of wearing information mine lamp are by communication sub-station, and letter
Breath mine lamp sends the communication code of identity to communication sub-station by RF radio-frequency module；Meanwhile, information mine lamp
The note data (i.e. word warning message) of communication sub-station, Word message bag is received by RF radio-frequency module II
Guide containing early warning information and escape route, after receiving the success of word warning message, carry out light by light fixture
Flicker alarm is looked into after seeing light flash alarm in time to underground work personnel, underground work personnel
See word warning message, carry out fast-escape according to the prompting of word warning message；
Underground work personnel send warning message by alarm key, and warning message is by RF radio-frequency module and leads to
Letter substation communicates and warning message is uploaded to communication sub-station, and then communication sub-station uploads to warning message
Host computer, learns underground work personnel positions and the identity information sending warning by host computer；
In S4, audible-visual annunciator are arranged on underworkings and communication sub-station corresponding position, audible-visual annunciator passes through
Zigbee communication module II and communication sub-station communication, receive the sound and light alarm information of communication sub-station, sound and light alarm
Information is to be sent to communication sub-station by host computer by fiber optic communication；Audible-visual annunciator receives sound and light alarm letter
After breath, carry out alarm lamp flicker warning, voice broadcast prompting underground work personnel immediately；
S5, escape guiding screen, by Zigbee communication module II and communication sub-station communication, receive communication sub-station
Escape guiding information, escape guiding information is to be sent to communication sub-station by host computer by fiber optic communication, escape
After navigational panel receives escape guiding information, in LED explosion-proof screen, carry out roll display prompting down-hole work immediately
Make personnel.
The job step of described host computer is as follows:
1, by communication sub-station collector's Monitoring Data；
2, in Monitoring Data, parse personnel location information, call alerts information；
3, on host computer, personnel's distributing position is shown；
4, underground work personnel's call alerts is determined whether, as carried out alarm indicator, sound by host computer
Sound is reported to the police；As there is no call alerts, then judged by gas on-line monitoring system or video acquisition system
The most dangerous situation；
5, if any dangerous situation, by safety management expert according to personnel's distribution, deathtrap, at host computer
On make rescue and escape guiding route；
6, then Word message prompting deathtrap, escape guiding route are issued to information mine lamp；To acousto-optic
Warning message issued by alarm；
7, deathtrap, escape guiding route are issued to escape guiding screen.
The position that described down-hole is specified refers to that underworkings every 200 meters and is positioned at top position, tunnel or tunnel
Corner.
Described monitored by personnel's data form is time, communication sub-station coding, personnel's coding, call alerts mark.
Described note data form is type, personnel's coding, short message；Sound and light alarm data form be type,
Audible-visual annunciator coding, alarm sound classification, voice messaging；Escape guiding data form is type, escapes and draw
Lead screen coding, escape guiding information.
The decimal number that described personnel's coding rule is made up of 2 bytes.
The invention has the beneficial effects as follows: monitor the positional information of underground work personnel in real time, once cause danger
Situation can notify that underground work personnel carry out urgent danger prevention and provide effective escape guiding information, well in time
Lower staff can withdraw deathtrap after receiving warning message, escape guiding information in time, goes to and works as
Front safe region.Improve the emergency management and rescue efficiency of bargh, effective personnel's wound reduced when dangerous situation occurs
Die quantity, reduce economic loss, improve bargh safety in production level.
Accompanying drawing explanation
Fig. 1 is the block diagram that underground operators emergency management and rescue guide system；
Fig. 2 is the workflow diagram of host computer.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, technical scheme is described in detail.
With reference to Fig. 1, this system by host computer 1, optical fiber communication equipment 2, communication sub-station 3, information mine lamp 4,
Audible-visual annunciator 5, escape guiding screen 6 and power supply 7 form；Power supply 7 possesses explosion prevention function
Down-hole 660 volts AC turns 18 volt direct current power supplys.Optical fiber communication equipment 2 is by optical fiber switch, light
Fibre, optical transmitter and receiver and twisted-pair feeder composition, be responsible for the data between communication sub-station 3 and upper computer software system 1 and lead to
Letter.
Described communication sub-station 3 is by MCU microprocessor I 15, RF radio-frequency module I 18, Zigbee communication mould
Block I 16, FLASH memory module 14, clock module 17 and fiber optic telecommunications module 13 form, information mine lamp
4 by MCU microprocessor IV 20, light fixture 22, RF radio-frequency module II 19, LCDs 23, report
Alert button 21 and lithium battery 24 form, and audible-visual annunciator 5 is by MCU microprocessor II 25, two-sided alarm lamp
26, phonetic alarm 27 and Zigbee communication module II 28 composition, escape guiding screen 6 is the most micro-by MCU
Processor III 31, LED explosion-proof screen 30 and Zigbee communication module III 29 composition.
Host computer 1 communicates with optical fiber communication equipment 2 and uses Ethernet transmission link 8；Optical fiber communication equipment 2 with
Communication sub-station 3 communication uses optical fiber link 9；Communication sub-station 3 communicates with information mine lamp 4 and uses wireless RF to penetrate
Frequency link 10；Communication sub-station 3 communicates with audible-visual annunciator 5 and uses wireless Zigbee communication link 11；Communication
Substation 3 communicates with escape guiding screen 6 and uses wireless Zigbee communication link 12.
Power supply 7 gives optical fiber communication equipment 2, communication sub-station 3, audible-visual annunciator 5 and escape guiding screen 6
Power supply；Information mine lamp 4 is powered by self-contained lithium battery 24.
Underground operators emergency management and rescue bootstrap technique, its step is as follows:
1, host computer 1 receives the monitored by personnel's data from communication sub-station 3 by optical fiber communication equipment 2, with
Time send note data, alert data and escape guiding data to communication sub-station 3 by optical fiber communication equipment 2；
2, the fiber optic telecommunications module 13 of communication sub-station 3 is responsible for communicating with optical fiber link 9, by communication sub-station 3
Being arranged on appointment position, down-hole, the position that described down-hole is specified refers to that underworkings every 200 meters and is positioned at lane
Top position, road or the corner in tunnel；And the geographical seat of this communication sub-station is recorded when installing communication sub-station 3
Mark, communication sub-station 3 is communicated with information mine lamp 4 by RF radio-frequency module I 18, receives self-information
The communication code for identity of mine lamp 4；After communication sub-station 3 is properly received identity coding, from clock
Module 17 reads the current time, then current time and identity coding is stored FLASH memory module
14；Communication sub-station 3 receives after host computer 1 extracts monitored by personnel's data command by fiber optic telecommunications module 13,
Time and identity coding data are read and by cable-network transmission to host computer 1 from FLASH memory module 14；
Host computer 1 receives the location information of the identified person position from communication sub-station and identity, receives the most laggard
Row figure display underground work personnel positions also stores personnel location information.
Communication substation 3 receives after the data of host computer 1 by fiber optic telecommunications module 13, by communication
Connecting line 32 is transferred to MCU microprocessor I 15；MCU microprocessor I 15 is carried out according to data form
Classification processes, and data are divided into note data, sound and light alarm data and escape guiding data three class；Note data
Being transferred to RF radio-frequency module I 18 by communication link wiring 35, RF radio-frequency module I 18 passes through less radio-frequency
Mode note data is sent to the RF radio-frequency module II 19 of information mine lamp 4；Sound and light alarm data are by logical
Letter connecting line 34 is transferred to Zigbee communication module I 16, Zigbee communication module I 16 by Zigbee without
The mode of line MANET is transferred to the Zigbee communication module II 28 of audible-visual annunciator 5 alert data；Escape
Data are guided to be transferred to Zigbee communication module I 16, Zigbee communication module I 16 by communication link wiring 34
By the way of Zigbee wireless self-networking, escape guiding data are transferred to the Zigbee of escape guiding screen 6 lead to
Letter module III 29.
The RF radio-frequency module I 18 of communication sub-station 3 receives the RF radio-frequency module II 19 of self-information mine lamp 4
The unique identities for identification information mine lamp 4 of transmission encodes and alert data, then RF radio-frequency module 18
I transmits data to MCU microprocessor I 15 by communication link wiring 35, then is passed by communication link wiring 32
It is defeated by fiber optic telecommunications module 13 and uploads to host computer 1.
3, the MCU microprocessor IV 20 of information mine lamp 4 is by communication link wiring 37 and RF radio-frequency module II
19 communications, by underground work personnel's wearing information mine lamp 4, as the underground work personnel of wearing information mine lamp 4
During by communication sub-station 3, the communication that information mine lamp 4 sends identity by RF radio-frequency module II 19 is compiled
Code is to communication sub-station 3；Information mine lamp 4 is received from communication sub-station 3 by RF radio-frequency module II 19 simultaneously
The note data of RF radio-frequency module I 18 i.e. word warning message, word warning message includes early warning information and escapes
Raw route guidance；After receiving note data, MCU microprocessor IV 20 is given by communication link wiring 38 and is shone
Bright assembly 22 sends light flash control command, and light fixture 22 receives order and carries out light flash warning,
Being prompted to underground work personnel, underground work personnel check word report after seeing light flash alarm in time
Alarming information, carries out fast-escape according to the prompting of word warning message；Light flash is carried out at light fixture 22
Period, if having alarm key 21 to be pressed, signal is transferred to the micro-process of MCU by communication link wiring 40
Device IV 20, MCU microprocessor IV 20 sends stopping light to light fixture 22 by communication link wiring 38
Flash command.
Underground work personnel push for emergency button 21 time send warning message, signal pass through communication link wiring 40
Being transferred to MCU microprocessor IV 20, MCU microprocessor IV 20 is by 37 button reports of communication link wiring
Alert data are transferred to RF radio-frequency module II 19, and RF radio-frequency module II 19 is transferred to communication point alert data again
Stand 3 RF radio-frequency module I 18, then communication sub-station uploads to host computer warning message, passes through host computer
Learn underground work personnel positions and the identity information sending warning.
4, (one is arranged every 200 meters with communication sub-station corresponding position in audible-visual annunciator 5 is arranged on underworkings
Individual), the MCU microprocessor II 25 of audible-visual annunciator 5 is by communication link wiring 43 and Zigbee communication mould
Block II 28 communicates, and receives the alert data of the Zigbee communication module I 16 from communication sub-station 3；Receive
After alert data, MCU microprocessor II 25 sends light to two-sided alarm lamp 26 by communication link wiring 41
Flash command, meanwhile, sends audio alert order, language to phonetic alarm 27 by communication link wiring 42
Sound alarm 27 receives audio alert order to carry out the mode of speech play the most immediately and reports to the police, and points out well
Lower staff.
5, the MCU microprocessor III 31 of escape guiding screen 6 is by communication link wiring 44 and Zigbee communication
Module III 29 communicates, and receives the escape guiding data of the Zigbee communication module I 16 from communication sub-station 3；
After receiving escape guiding data, MCU microprocessor III 31 gives LED explosion-proof screen by communication link wiring 45
30 send escape guiding data, and LED explosion-proof screen 30 carries out roll display the most immediately after receiving data, carries
Show underground work personnel.
With reference to Fig. 2, the job step of described host computer is as follows:
1, by communication sub-station collector's Monitoring Data；
2, in Monitoring Data, parse personnel location information, call alerts information；
3, on host computer, personnel's distributing position is shown；
4, underground work personnel's call alerts is determined whether, as carried out alarm indicator, sound by host computer
Sound is reported to the police；As there is no call alerts, then judged by gas on-line monitoring system or video acquisition system
The most dangerous situation；
5, if any dangerous situation, by safety management expert according to personnel's distribution, deathtrap, at host computer
On make rescue and escape guiding route；
6, then Word message prompting deathtrap, escape guiding route are issued to information mine lamp；To acousto-optic
Warning message issued by alarm；
7, deathtrap, escape guiding route are issued to escape guiding screen.
Monitored by personnel's data form: (communication sub-station is sent to host computer)
Time (6 bytes, 16 systems), communication sub-station coding (2 bytes, decimal number), personnel encode (2 words
Joint, decimal number), call alerts mark (1 byte, decimal number).
Note data form: (host computer is sent to communication sub-station)
Type (1 byte, decimal number), personnel coding (2 bytes, decimal number), short message (50 bytes,
Encoding of chinese characters).
Sound and light alarm data form:
Type (1 byte, decimal number), audible-visual annunciator coding (2 bytes, decimal number), alarm sound classification
(1 byte, decimal number), voice messaging (50 bytes, encoding of chinese characters).
Escape guiding data form:
Type (1 byte, decimal number), escape guiding screen coding (2 bytes, decimal number), escape guiding letter
Breath (50 bytes, encoding of chinese characters).
The decimal number that personnel's coding rule is made up of 2 bytes, as 1000 mark " Zhang San ", 1001
Mark " Li Si ".
These are only the specific embodiment of the present invention, be not limited to the present invention, for this area
For technical staff, the present invention can have various modifications and variations.All within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. underground operators emergency management and rescue guide system, it is characterized in that: by host computer, optical fiber communication equipment,
Communication sub-station, information mine lamp, audible-visual annunciator, escape guiding screen and power supply composition, fiber optic communication sets
Wire communication based on Fibre Optical Communication Technology between standby and communication sub-station, communication sub-station uses base with information mine lamp
Based on Zigbee between the radio communication of RF radio-frequency technique, communication sub-station and audible-visual annunciator, escape guiding screen
The wireless mode of communication technology communicates；
Described communication sub-station by MCU microprocessor I, RF radio-frequency module I Zigbee communication module I,
FLASH memory module, clock module and fiber optic telecommunications module composition；
Described information mine lamp is by MCU microprocessor IV, light fixture, RF radio-frequency module II, liquid crystal display
Screen, alarm key and lithium battery composition, lithium battery provides the power supply of all parts of information mine lamp；
Described audible-visual annunciator is by MCU microprocessor II, two-sided alarm lamp, phonetic alarm and Zigbee
Communication module II forms；
Described escape guiding screen is by MCU microprocessor III, LED explosion-proof screen and Zigbee communication module III group
Become.
2. underground operators emergency management and rescue bootstrap technique, is characterized in that:
S1, using underground operators emergency management and rescue as above to guide, host computer is set by fiber optic communication
For communicating with the communication sub-station being arranged on down-hole, host computer is received from communication by optical fiber communication equipment
Monitored by personnel's data of substation, send note data, acousto-optic by optical fiber communication equipment to communication sub-station simultaneously
Alert data and escape guiding data；
S2, communication sub-station is arranged on the position that down-hole is specified, and records this communication when installing communication sub-station
The geographic coordinate information of substation, communication sub-station is communicated with information mine lamp by RF radio-frequency module I, receives
Carry out the communication code for identity of self-information mine lamp；After communication sub-station is properly received identity coding, from
Clock module reads the current time, then current time and identity coding is stored FLASH memory module；
After communication sub-station receives host computer extraction data command by fiber optic telecommunications module, from FLASH memory module
Reading time and identity coding data and by cable-network transmission to host computer；Host computer receives from communication
The identified person position of substation and the location information of identity, carry out figure display underground work people after receiving successfully
Member position also stores personnel location information；
Communication substation receives after the data of host computer by fiber optic telecommunications module, is transferred to communication sub-station,
MCU microprocessor I in communication sub-station carries out classification process according to data form, data be divided into note data,
Sound and light alarm data and escape guiding data three class, note data is sent out by communication sub-station by RF radio-frequency module I
Delivering to information mine lamp, communication sub-station is carried out with audible-visual annunciator and escape guiding screen by Zigbee communication module
Data communication, is respectively transmitted to acousto-optic report the sound and light alarm data and escape guiding data coming from host computer
Alert device and escape guiding screen；
S3, by underground work personnel's wearing information mine lamp, light fixture is responsible for illumination；RF radio-frequency module II is negative
Duty communicates with communication sub-station, when the underground work personnel of wearing information mine lamp are by communication sub-station, and letter
Breath mine lamp sends the communication code of identity to communication sub-station by RF radio-frequency module；Meanwhile, information mine lamp
Received the word warning message of communication sub-station by RF radio-frequency module II, Word message comprises early warning information and escapes
Raw route guidance, carries out light flash alarm by light fixture after receiving the success of word warning message and gives
Underground work personnel, underground work personnel check word warning message after seeing light flash alarm in time,
Fast-escape is carried out according to the prompting of word warning message；
Underground work personnel send warning message by alarm key, and warning message is by RF radio-frequency module and leads to
Letter substation communicates and warning message is uploaded to communication sub-station, and then communication sub-station uploads to warning message
Host computer, learns underground work personnel positions and the identity information sending warning by host computer；
In S4, audible-visual annunciator are arranged on underworkings and communication sub-station corresponding position, audible-visual annunciator passes through
Zigbee communication module II and communication sub-station communication, receive the warning message of communication sub-station, warning message be by
Host computer is sent to communication sub-station by fiber optic communication；After audible-visual annunciator receives warning message, enter immediately
The flicker of row alarm lamp is reported to the police, voice broadcast prompting underground work personnel；
S5, escape guiding screen, by Zigbee communication module II and communication sub-station communication, receive communication sub-station
Escape guiding information, escape guiding information is to be sent to communication sub-station by host computer by fiber optic communication, escape
After navigational panel receives escape guiding information, in LED explosion-proof screen, carry out roll display prompting down-hole work immediately
Make personnel.
Underground operators emergency management and rescue bootstrap technique the most according to claim 2, described down-hole is specified
Position refer to that underworkings every 200 meters and is positioned at the corner in top position, tunnel or tunnel.
Underground operators emergency management and rescue bootstrap technique the most according to claim 2, is characterized in that: its
Feature is: down-hole arranges 1 audible-visual annunciator at interval of 200 meters.
Underground operators emergency management and rescue bootstrap technique the most according to claim 2, is characterized in that: institute
Stating monitored by personnel's data form is time, communication sub-station coding, personnel's coding, call alerts mark；Described
Note data form is type, personnel's coding, short message；Described sound and light alarm data form is type, sound
Light crossing-signal coding, alarm sound classification, voice messaging；Escape guiding data form is type, escape guiding
Screen coding, escape guiding information.
Underground operators emergency management and rescue bootstrap technique the most according to claim 2, is characterized in that: institute
State the decimal number that personnel's coding rule is made up of 2 bytes.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757040A (en) * | 2018-05-31 | 2018-11-06 | 安徽理工大学 | A kind of mine safety monitoring system |
| CN109584505A (en) * | 2018-10-30 | 2019-04-05 | 何学苗 | A kind of physiological parameter monitoring method, equipment and computer readable storage medium |
| CN109712373A (en) * | 2018-12-24 | 2019-05-03 | 毛龙飞 | Artificial intelligence gas monitoring system based on iris recognition technology |
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| CN108757040B (en) * | 2018-05-31 | 2019-11-12 | 安徽理工大学 | A kind of mine safety monitoring system |
| CN109584505A (en) * | 2018-10-30 | 2019-04-05 | 何学苗 | A kind of physiological parameter monitoring method, equipment and computer readable storage medium |
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| CN105952494B (en) | 2018-10-19 |
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