CN103343701B - A kind of subsurface environment monitoring and warning system and its intelligence sensor - Google Patents
A kind of subsurface environment monitoring and warning system and its intelligence sensor Download PDFInfo
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- CN103343701B CN103343701B CN201310310034.6A CN201310310034A CN103343701B CN 103343701 B CN103343701 B CN 103343701B CN 201310310034 A CN201310310034 A CN 201310310034A CN 103343701 B CN103343701 B CN 103343701B
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Abstract
The present invention provides a kind of subsurface environment monitoring and warning system, including monitoring unit, communication unit and the alarm unit for being arranged in each position in underground；The monitoring unit is arranged in each position in underground, for detecting subsurface environment, and judges whether underground is safe according to testing result, if it is not, then sending out alarm signal；The communication unit is for transmitting the alarm signal；The alarm unit is arranged in each position in underground, for receiving the alarm signal, and sends out the appreciable signal of human body according to the alarm signal and alarms；If monitoring unit sends out alarm signal at one, which is transmitted to each position in underground by the communication unit, triggers long-range alarm unit alarm；And then realize full well alarm, improve promptness, the comprehensive, reliability of underground hedging and rescue.
Description
Technical field
The present invention relates to communication technique fields, and more particularly, to a kind of subsurface environment monitoring and warning system, and being applied to should
The intelligence sensor of subsurface environment monitoring and warning system.
Background technology
Coal is the main energy pillar in China, but due to being influenced by coal resources environment, the peace of underground mine
Full problem becomes the social concern of common people's extensive concern.
There are many kinds of the safety accidents of coal mine, and CO poisonings and gas explosion are very common one kind, generally also dead people
The most accident of number.Gas explosion is a kind of chain reaction, is the oxygen in certain density methane and air in certain temperature
The lower fierce oxidation reaction generated of effect, is the major disaster in coal production.
Such as：Gas under a certain concentration and can just explode at certain temperature, but since underground is not to ring
System that border is monitored in real time and lead to the variation that cannot perceive gas density in time, lead to the generation of gas explosion accident；
In addition, after gas explosion occurs, the underground work personnel other than explosion scene often can not judge to have occurred gas explosion also
It is normal underground work, timely risk avoidance measures cannot be taken, an oxygen occurs for the carbon monoxide generated after causing sucking to be exploded
Change carbon poisoning, leads to injures and deaths.In many accidents, the anthracemia after gas explosion is the main reason for leading to injures and deaths.
But in fact, after gas explosion occurs, in underground, diffusion needs certain time to the carbon monoxide of generation, as long as after gas explosion
Notice underground work personnel withdraw in time, can reduce injures and deaths completely.
Equally, fire also will produce CO, it is also desirable to which notice is saved oneself far away from the timely hedging of personnel in the pit outside fire zone in time.
The undershaft communication system of the prior art, when accident occurs for underground, generally use monitoring and controlling system realizes alarm,
And this kind alarm is only limitted to local alarm, that is, accident spot sends out alarm, and the alarm signal in the place cannot be known by full well；
Remote alarms are cannot achieve, cause other personnel for being temporarily in home of underground that can not know the generation of accident, Bu Nengji
When flee from.In addition, existing underground monitoring monitoring system needs the information by downhole detection sensor to be transmitted to the rescue on well
Center, by sending warning message to underground on well, this will obviously cause do not have timely processing alarm on alarm lag or even well
Information causes serious alarm to lag.
Since the path of information flow of undershaft communication system and underground emergency broadcase system is long, transmission path is single,
It relies on the communications cable and transmits information, after the accidents such as explosion occur for underground, transmission line very likely interrupts, and makes underground ring
Border monitoring information, which uploads, and warning message is assigned cannot normally realize, even result in full mine communication system failure, therefore, can make
Accident judgement, accident alarming and downhole rescuing are hindered, or even can blindly go into the well and search due to not known about to subsurface environment
It rescues and leads to second accident.The above problem seriously reduces the level of security of entire mine.
For this reason, it may be necessary to provide a kind of subsurface environment monitoring and warning system, which helps to carry out subsurface environment
Comprehensive monitoring, and accident judgement can be carried out rapidly, in time full well alarm is realized in underground；The system should also have very strong
Robust property can continue reliable transmission environmental monitoring information when the major accidents such as gas explosion occur and transmit alarm
With the information such as rescue, so that rescue work is had more specific aim, improve rescue work efficiency and success rate, avoid the hair of second accident
It is raw.
Invention content
The present invention provides a kind of subsurface environment monitoring and warning system, which can comprehensively supervise subsurface environment
It surveys, and correlated judgment can be carried out according to environmental monitoring information, generate alarm signal in time, realize full well alarm, improve underground
Hedging and the promptness of rescue, comprehensive, reliability.The system also has stronger robust property, can be quick-fried in generation gas
When frying equal major accidents, as much as possible ensure that environmental monitoring information remains able to reliably transmit, is provided with for rescue and hedging
The Informational support of power.
The present invention provides a kind of subsurface environment monitoring and warning system, including monitoring unit, communication unit and is arranged in underground
The alarm unit of each position；The monitoring unit is arranged in each position in underground, for detecting subsurface environment, and according to detection
As a result judge whether underground is safe, if it is not, then sending out alarm signal；The communication unit is for transmitting the alarm signal；Institute
It states alarm unit and is arranged in each position in underground, for receiving the alarm signal, and sending out human body according to the alarm signal can
The signal of perception is alarmed；If monitoring unit sends out alarm signal at one, which is transmitted by the communication unit
To each position in underground, long-range alarm unit alarm is triggered.
Optionally, which includes several intelligence sensors for being arranged in each position in underground, and the monitoring unit is by intelligence
The sensor body of energy sensor, storing sub-units, control subelement composition；The wireless receiving and dispatching subelement of each intelligence sensor
The some or all of the communication unit are formed with networking subelement；The sensor body is used to detect the environment at scene
Information simultaneously forms environmental monitoring information electric signal；The environmental monitoring information include CH_4 detection information, CO detection informations and/or
Temperature detection information；The control subelement, the environmental monitoring information electric signal obtained for receiving the sensor body, and
Environmental monitoring detection information is accordingly generated, judges whether environmental parameter is more than defined threshold according to the environmental monitoring detection information
Value, and/or, whether dashed forward according to the environmental monitoring detection information judgement symbol harmful gas concentration in a period of time recorded
So increase, and/or, judge whether environment temperature rises suddenly according to the environmental monitoring detection information in a period of time recorded
Height, if so, judging that underground is dangerous；The storing sub-units be used for store relevant parameter and/or constantly obtain it is each when
Between the environmental monitoring detection information put；The wireless receiving and dispatching subelement receives the environmental monitoring detection of the control subelement output
Information, and the information is sent in a wireless form, which is additionally operable to receive and route other intelligence sensors
On the wireless signal that sends out of wireless receiving and dispatching subelement, which is additionally operable to receive what the control subelement generated
Alarm signal, and the alarm signal is sent out in the form of wireless signal；The networking subelement, for intelligently being passed with other
Sensor carries out wireless networking；Above-mentioned each intelligence sensor positioned at underground by mutual radio contact and routing,
Underground forms self-organizing network.
Optionally, the environmental monitoring information electric signal received is converted to system and can recognize that meaning by the control subelement
Environmental information, which is combined with the identity signal of the intelligence sensor, forms environmental monitoring detection
Information.
Optionally, the control subelement receives the ring from other intelligence sensors transmitted by the self-organizing network
Border monitors detection information, and according to the distributing position information of each intelligence sensor to prestore, and comprehensive distributing position is relevant more
The environmental monitoring information of a intelligence sensor judges whether underground is safe.
Optionally, which includes the control unit being located on well, which passes through cable network or wireless network
Network is connected with the communication unit of underground；The control unit receives the environmental monitoring detection that each intelligence sensor in the underground generates
Information, and according to the underground map of the distributing position information comprising each intelligence sensor to prestore, generate pernicious gas distribution
Figure, and the pernicious gas distribution map is sent by the self-organizing network；The system further includes at least one display unit, is used
In the pernicious gas distribution map that reception is sent by the self-organizing network, and shown in such a way that people is identifiable.
Optionally, including several base stations positioned at underground, these base stations are used to receive the wireless communication of intelligence sensor transmission
Number and it is route and is relayed.
Optionally, when underground, a certain intelligence sensor detects that significant harmful gas concentration or environment temperature increase suddenly
Add, then the alarm signal generated immediately passes through the alarm unit that the self-organizing network is sent to all undergrounds.
Optionally, the control unit on well detects the change of harmful gas concentration according to each intelligence sensor
Change situation, judges direction and the speed of gas diffusion.
Optionally, the self-organizing network is Wireless MESH network.
Optionally, including：Portable navigation system, the portable navigation system can send wireless calling for help information；It is described wireless
Transmitting-receiving subelement can receive the calling for help information from portable navigation system, and down-hole personnel position is determined according to the calling for help information,
And send out rescue information to the portable navigation system.
Optionally, including rescue sensor, the rescue sensor can form certainly between each intelligence sensor in underground
Network is organized, environmental information is detected, and receives environmental information；The rescue sensor has display subelement, can
Its own detected environmental monitoring detection information and the environmental monitoring obtained from self-organizing network detection letter are shown at any time
Breath.
The present invention also provides a kind of intelligence sensors applied to subsurface environment monitoring and warning system, including：Sensor sheet
Body, storing sub-units, control subelement, wireless receiving and dispatching subelement and networking subelement；The sensor body is existing for detecting
The environmental monitoring information of field simultaneously forms environmental monitoring information electric signal；The control subelement, for receiving the sensor sheet
The environmental monitoring information electric signal that body obtains, and environmental monitoring detection information is accordingly generated, according to the environmental monitoring detection information
Judge whether environmental parameter is more than defined threshold value, and/or, according to the pernicious gas detection information in a period of time recorded
Whether judgement symbol harmful gas concentration increases suddenly, and/or, it is detected according to the environmental monitoring in a period of time recorded
Information judges whether environment temperature increases suddenly, if so, judging that underground is dangerous, and sends out alarm signal；Storage
Unit is used to store the environmental monitoring detection information of dependent thresholds parameter and the Each point in time constantly obtained；The wireless receipts
Hair subelement receives the environmental monitoring detection information of the control subelement output, and the information is sent in a wireless form, should
Wireless transmit/receive units are additionally operable to receive and route the wireless signal that the wireless transmit/receive units on other sensors are sent out, receipts that this is wireless
Bill member is additionally operable to receive the alarm signal that the control subelement generates, and the alarm signal is outside in the form of wireless signal
It sends；The networking subelement, for carrying out wireless networking with other intelligence sensors.
Optionally, the sensor body includes CO detection units, CH_4 detection unit and/or temperature detecting unit.
Optionally, which carries battery as local power supply.
Compared with prior art, a kind of subsurface environment monitoring and warning system of present invention offer and its intelligence sensor, pass through
Monitoring unit is measured in real time subsurface environment monitoring, and judges the current environment shape of a certain position in underground according to testing result
Whether condition if dangerous if sends out alarm signal in safety, and it is each which by communication unit is transferred to underground
Position triggers long-range alarm unit alarm, warning message is enable to be transmitted to underground immediately when the accidents such as gas explosion occur
Promptness, the comprehensive and reliability of underground hedging are improved in each corner；And ensure that subsequent rescue action is abundant in Informational support
In the environment of be unfolded, to avoid blindly rescue, reduce the generation of second accident, be finally reached best accident handling effect.
In the preferred embodiment of the present invention, the monitoring unit includes：It is arranged in the intelligent sensing of each position in underground
Device, control subelement in the intelligence sensor on the one hand can according to the information of the current environment monitoring detected with deposit in advance
The environmental monitoring detection information for storing up the dependent thresholds parameter and/or Each point in time in intelligence sensor storing sub-units, into
Row compares, and alarm signal is sent out according to comparison result；On the other hand, environmental monitoring information intelligence sensor detected is sent
To the wireless receiving and dispatching subelement of intelligence sensor, which sends out the environmental monitoring information in the form of wireless
It send, and can also receive and route the wireless signal that the wireless receiving and dispatching subelement on other intelligence sensors is sent out, realize certainly
Network is organized, and the wireless receiving and dispatching subelement can also receive the alarm signal that control subelement generates, and pass through self-organization network
Network is sent, and realizes full well alarm.
The preferred embodiment of the environmental monitoring early warning system is realized based on the intelligence sensor with self organizing function, is believed
Breath transports through wireless mode realization, and path can according to circumstances be established at any time, keep the entire information transmission system very strong
It is strong, when the major accidents such as gas explosion occur, it can may ensure that down-hole information does not interrupt with maximum, therefore, by adopting
With the subsurface environment monitoring and warning system provided in this preferred embodiment, due to relying on the nothing between intelligence sensor
Line communicates and ad hoc network function establishes information transfer network, makes the system that need not set up the connecting line between each node, into
And keep the foundation of the system, maintenance very convenient.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention can also be obtained according to these attached drawings other for those of ordinary skill in the art
Attached drawing.
Fig. 1 is a kind of underground plane of arrangement figure of subsurface environment monitoring and warning system provided by the invention；
Fig. 2 is a kind of structural schematic diagram of subsurface environment monitoring and warning system provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
It please refers to Fig.1 with shown in Fig. 2, Fig. 1 is a kind of underground cloth of subsurface environment monitoring and warning system provided by the invention
Set plan view；Fig. 2 is a kind of structural schematic diagram of subsurface environment monitoring and warning system provided by the invention.In the present embodiment,
The subsurface environment monitoring and warning system 100 includes：It is arranged in monitoring unit of the 1 each position of underground for detecting subsurface environment
10, and can judge whether underground is in a safe condition according to testing result, if current subsurface environment is in danger, send out report
Alert signal.And the alarm signal can be transferred to by communication unit 12 in the alarm unit 13 of each position setting in underground,
The alarm signal can be alarmed with the appreciable signal of human body.
Specifically, monitoring unit 10 is by the sensor body 1010 of intelligence sensor 101, storing sub-units 1011, control
Subelement 103 forms；The wireless receiving and dispatching subelement 122 and networking subelement 121 of the intelligence sensor 101 form the communication
Unit 12 it is some or all.
The sensor body 1010 is used to detect the environmental information at scene and forms environmental monitoring information electric signal；It is described
Environmental monitoring information includes the environmental informations parameters such as CH_4 detection information, CO detection informations and/or temperature detection information.The sensing
Device ontology 1010 can configure different sensors according to the varying environment information parameter for requiring detection.
The control subelement 1030, the environmental monitoring information telecommunications for receiving the acquisition of the sensor body 1010
Number, and environmental monitoring detection information is accordingly generated, judge whether environmental monitoring is more than defined threshold value according to the detection information,
And/or it is whether unexpected according to the environmental monitoring detection information judgement symbol environmental monitoring concentration in a period of time recorded
Increase, and/or, judge whether temperature increases suddenly according to the environmental monitoring detection information in a period of time recorded, if so,
Then judge that underground is dangerous.The environmental monitoring information electric signal received is converted to system and can recognize that by control subelement 1030 to be contained
Environmental information is combined to be formed with the identity signal of the intelligence sensor by the environmental information of justice, and formation environmental monitoring is supervised
Measurement information.Each intelligence sensor all has a unique id signal, and the information and other intelligence for being sent out pass
The information that sensor is sent out is mutually distinguishable；Also, the underground position and corresponding identity signal of each intelligence sensor
Important parameter is used as to be recorded by the environmental monitoring early warning system, in this way, the identity signal according to intelligence sensor can
Which position of the data from underground of some environmental monitoring information offer determined.Each intelligence sensor is arranged in underground
Position can form an intelligence sensor underground layout drawing, to use.
The environmental monitoring of Each point in time of the storing sub-units 1011 for storing relevant parameter and/or constantly obtaining
Detection information.The parameter, which includes the subsurface environment detecting system, needs various data to be used, for example, that subsequently mentions is various
Threshold value and above-mentioned intelligence sensor are in underground position figure etc..
The wireless receiving and dispatching subelement 122 receives the environmental monitoring detection information that the control subelement 1030 exports, and
The information is sent in a wireless form, which is additionally operable to receive and route the nothing on other intelligence sensors 101
The wireless signal that line Transmit-Receive Unit is sent out, the wireless transmit/receive units are additionally operable to receive the alarm that the control subelement 1030 generates
Signal, and the alarm signal is sent out in the form of wireless signal by communication unit 12.
The networking subelement 121, for carrying out wireless networking with other intelligence sensors 101；The networking subelement 121
On the one hand by the control of the control subelement 1030, signal interaction on the other hand is carried out with the wireless receiving and dispatching subelement 122,
The routing procedure of the wireless receiving and dispatching subelement 122 is controlled, realizes the ad hoc network between other intelligence sensors.It is described from group
Net is a dynamic process, when some intelligence sensor damages, or when accident occurs multiple intelligence sensors being caused to damage,
Networking subelement 121 all can reselect connection path according to the network situation of variation, certainly by all intelligence sensors in underground
The dynamic above-mentioned adaptive process carried out, it will be able to establish dynamic network in the case where subsurface environment less changes, make the communication be
System will not be interrupted because of the damage of some or certain intelligence sensors.
Above-mentioned each intelligence sensor 101 positioned at underground 1 is by mutual radio contact and routing, in underground 1
Form self-organizing network.
The alarm unit 13 is can to receive alarm signal, and the device alarmed in such a way that people is appreciable.The warning
Unit 13 can be a device being separately provided, for example, the form of the alarm using body-worn；Using this form
When, which is required to receive the alarm signal wirelessly transmitted by above-mentioned self-organizing network, and can be according to report
The alert modes such as signal luminous and sounding type and/or vibration are alarmed, it is of course also possible to select other alarm forms.Certainly, the warning list
Member 13 can also be provided in the large-scale warning device of some key positions of underground, can send out prodigious sound or very strong
Passage of scintillation light, to reach warning effect.But in this subsurface environment early warning system, a kind of most probable implementation is the police
Show that unit 13 is directly wholely set with the intelligence sensor 20, in this way, while arranging that intelligence sensor is arranged in underground, just
Realize the arrangement of alarm unit 13.The alarm unit 13 that this and intelligence sensor 101 is bound directly, which need not have, wirelessly to be connect
Function is received, as long as directly receiving the alarm signal from control subelement 1030.This alarm unit 13 is acceptable and upper
It states and is combined using the alarm unit of the alarm form of body-worn, constitute strong alarm caution system.The warning is single
Member 13 can be arranged in each position in underground, so that alarm signal can be perceived by the operating personnel of full underground rapidly, in turn
Get more escape times.
The course of work of above-mentioned subsurface environment monitoring and warning system is as follows.When the intelligence of 1 certain of underground or many places passes
The sensor body 1010 of sensor 101 detects methane, CO and/or temperature, and the content that those are detected is as environmental monitoring
Information electric signal is sent to control subelement 103, and by the identity mark of the environmental monitoring information electric signal and intelligence sensor 101
Know signal to combine, forms environmental monitoring detection information.In addition, the control subelement 103 can be received by the self-organization network
The environmental monitoring detection information from other intelligence sensors of network transmission, and according to the distribution of each intelligence sensor to prestore
The environmental monitoring information of location information, the relevant multiple intelligence sensors of comprehensive distributing position judges whether underground is safe.
When the concentration value of methane and/or CO or other pernicious gases is more than storing sub-units in environmental monitoring detection information
In 1011 when preset defined threshold, then alarm signal is sent out to wireless transmit/receive units, the alarm signal is through communication unit
12 are sent out in the form of wireless signal.In addition, intelligence sensor 101 can be each to being stored in storing sub-units 1011
The environmental monitoring detection information of time point is compared, when discovery detects harmful gas concentration within one shorter time suddenly
The case where increasing, advance the speed more than pre-stored fiducial value, then showing to be likely to occur a large amount of pernicious gas leakages,
Alarm signal should be generated.Another condition for generating alarm signal is to find that temperature is rapid from environmental monitoring detection information
The case where so increasing, such case are likely to that an explosion occurred, can also generate alarm signal at this time.Above-mentioned several alarm signals
Number producing method should be generally combined with each other, and certainly, be also not precluded within and only used wherein a certain alarm in some cases
Signal producing method.Different ranks can be arranged according to different situations for the alarm signal of generation, and take different alarm plans
Slightly.For example, it is more than defined that multiple intelligence sensors near a certain or certain place, which detect harmful gas concentration gradually,
Threshold value then illustrates to have pernicious gas gradually to reveal herein, can send alarm signal by self-organizing network, be located at the ground
Alarm unit alarm near point；When underground, a certain intelligence sensor detects significant harmful gas concentration or environment temperature
Increase suddenly, then illustrates to be likely to occur explosion at this, the alarm signal of generation immediately passes through the self-organizing network and is sent to well
Under each position, and trigger long-range alarm unit 13 alarm.
Alarm signal is sent out in the form of wireless signal through the self-organizing network in communication unit 12, can specifically be adopted
Alarm signal is sent out with appreciable mode, such as：The shinny of alarm unit 13, sounding and/or vibration.
Since intelligence sensor 101 has networking subelement 121 in the present invention, in each intelligence for being arranged in underground 1
Wireless networking function can may be implemented between sensor 101；In other words, the present invention in underground 1 by laying a large amount of intelligence
Sensor 101, all intelligence sensors 101 can detect the physics or environmental aspect of different location, such as：Temperature, concentration, pressure
Power, sound, vibration etc., each intelligence sensor 101 can carry out wireless group with the intelligence sensor 101 of other positions
Net forms self-organizing network by each intelligence sensor 101 by mutual radio contact and routing in underground 1,
It is communicated in the case of foundation-free facility or infrastructure are impaired, and then completes the task of various applications.The self-organization network
Network can be Wireless MESH network, which can run in independent environment, can also be connected to by gateway
Internet allows user to remotely access, i.e. communication on well between underground 1, and then is configured to autonomous according to environment
Complete the distributed intelligence network system of appointed task.
The MESH network is a kind of network of multi-hop shape, due to 101 node of each intelligence sensor in wireless Mesh netword
Between be accomplished that full connection mode, when another 101 node of intelligence sensor of some 101 node link of intelligence sensor, due to
When linked 101 node of intelligence sensor failure cannot link, other 101 nodes of intelligence sensor can be jumped to
The transmission for realizing data, effectively avoids Single Point of Faliure, so MESH network has high reliability and stability.
When the environmental monitoring detection information from other intelligence sensors 101 of self-organizing network transmission, and according to environment
Point comprising each intelligence sensor 101 for monitoring the 101 identity signal of intelligence sensor in detection information and prestoring
The underground map of cloth location information generates pernicious gas distribution map, and by disposing throughout or downhole operations personnel are carry-on
The display unit 14 of the wireless messages that can receive self-organizing transmission of network carried, which can be known with people
It shows otherwise, for the rescue of staff on 1 staff of underground escape and well.Further, it can also generate
Evil gas diffusion path figure helps the evacuation route of personnel in the pit to be used for underground hedging.Specifically, by a certain intelligence sensor
The 101 environmental monitoring concentration detected are compared with the environmental monitoring concentration that other intelligence sensors 101 detect, according to ring
Border monitors the distributing position information of 101 identity signal of intelligence sensor and each intelligence sensor 101 in detection information
Underground map according to concentration by high arrangement principle on earth, and combines the harmful gas concentration of different time to change, generates harmful
Gas diffusion path figure.Escape route figure, the escape route can also be further generated according to the harmful gases diffusion path profile
Figure can obtain environmental monitoring concentration level according to detection and the deployment scenarios in 1 tunnel of underground generate；The escape route figure root
According to the harmful gases diffusion path identified in harmful gases diffusion path profile, combined as principle using avoiding harmful gases diffusion path
The specific of underworkings does not know that situation generates；The harmful gases diffusion path profile and escape route figure can by it is described from
It organizes network to send, and is shown on display unit 14 in such a way that people is identifiable.
The process of the data such as above-mentioned generation pernicious gas distribution map, harmful gases diffusion path profile and escape route figure,
A large amount of operations are needed, these operations can be distributed by each intelligence sensor by rational operation, and Distributed Calculation is passed through
Mode is completed.But it is insufficient in the computing capability of intelligence sensor, it can also be by the control that is arranged on well
Unit 15 or base station with operational capability（Figure does not regard）Etc. modes realize.It is described in detail individually below.
Above-mentioned subsurface environment monitoring and warning system 100 can also include the control unit 15 being independently disposed on well.The control
Unit 15 processed is connected by cable network or wireless network with the communication unit 12 of underground；The control unit 15 receives the well
Under the environmental monitoring detection information that generates of each intelligence sensor, and according to point comprising each intelligence sensor 101 to prestore
The underground map of cloth location information generates pernicious gas distribution map, and the pernicious gas distribution map is passed through the self-organization network
Network is sent；The system further includes at least one display unit 14, for receiving the harmful gas sent by the self-organizing network
Body distribution map, and shown in such a way that people is identifiable.
Specifically, the location of each intelligence sensor 101 that underground 1 is distributed is different, when there are intelligence sensors 101
The environmental monitoring information detected by the intelligence sensor 101 can not be transmitted by self-organizing network, and component environment is caused to be supervised
, can be by the central control unit 15 when the information that location is set can not be known by other intelligence sensors, reception is divided into
The environmental monitoring detection information for each intelligence sensor 101 that the self-organizing network in several regions is transmitted is realized to underground feelings
The complete monitoring of condition.Including generating the pernicious gas distribution map, harmful gases diffusion path profile and escape route figure.Due to
The central control unit 15 can have more powerful computing capability, therefore, by increasing central control unit 15 in systems
The computing capability that whole system can also effectively be promoted, avoids the computation burden of intelligence sensor 101 overweight.
1 environmental monitoring early warning system 100 of underground provided by the present invention can also include the base station that several are located at underground
(figure does not regard), those base stations are used to receive the wireless signal of intelligence sensor transmission and carry out routing in the wireless signal
After.The base station includes control subelement, wireless receiving and dispatching subelement and networking subelement；The control subelement, for receiving
The environmental monitoring detection information that the intelligence sensor 10 is sent out judges whether pernicious gas is more than regulation according to the detection information
Threshold value or significant harmful gas concentration whether increase suddenly, if so, generate alarm signal；Wireless receiving and dispatching is single
Member receives the environmental monitoring detection information of the control subelement output, and the information is sent in a wireless form, receipts that this is wireless
Bill member is additionally operable to receive and route the wireless signal that the wireless transmit/receive units on other intelligence sensors 10 are sent out, receipts that this is wireless
Bill member is additionally operable to receive the alarm signal that the control subelement generates, and the alarm signal is outside in the form of wireless signal
It sends；The networking subelement, for carrying out wireless networking with other intelligence sensors 101 and/or base station.When the base station is received
When the wireless alarm signal sent out to a certain intelligence sensor, alarm signal, Huo Zheqi can be sent out to each base station in underground
His intelligence sensor sends out association alarm.Wireless receipts of the wireless receiving and dispatching subelement of the base station than the intelligence sensor 101
There is hair subelement the wireless coverage of bigger to be avoided with making up the too small defect of 101 wireless coverage of intelligence sensor
The ad-hoc network that each intelligence sensor 101 of underground is formed becomes multiple isolated networks.Above-mentioned base station can also be equipped with more
Powerful computing capability makes up the defect of ad-hoc network computing capability.
Shown in please referring to Fig.2, the present invention also provides one kind being applied to 1 environmental monitoring early warning system 100 of underground in fig. 2
In intelligence sensor 101.The intelligence sensor 101 includes：Sensor body 1010, storing sub-units 1011, control are single
Member 103, wireless receiving and dispatching subelement 122 and networking subelement 121.
The sensor body 1010 is used to detect the environmental monitoring information at scene and forms environmental monitoring information electric signal；
The environmental monitoring is CO and/or methane, which includes CO detection units, CH_4 detection unit and/or temperature inspection
Unit is surveyed, is respectively intended to detect 1 environmental aspect of underground in real time.
The control subelement 103, the environmental monitoring information electric signal for receiving the acquisition of the sensor body 1010,
And environmental monitoring detection information is accordingly generated, judge whether pernicious gas is more than defined threshold value according to the information, and/or, root
Whether increase suddenly according to the environmental monitoring detection information judgement symbol harmful gas concentration in a period of time recorded, and/
Or, judging whether temperature increases suddenly according to the environmental monitoring detection information in a period of time recorded, if so, generating report
Alert signal；
The storing sub-units 1011 are used to store the environment of dependent thresholds parameter and the Each point in time constantly obtained
Monitor detection information；
The wireless receiving and dispatching subelement 122 receives the environmental monitoring detection information that the control subelement 103 exports, and will
The information is sent in a wireless form, which is additionally operable to receive and route the wireless transmit/receive units on other sensors
The wireless signal sent out, the wireless transmit/receive units are additionally operable to receive the alarm signal that the control subelement 1030 generates, and will
The alarm signal is sent out in the form of wireless signal；
The networking subelement 121, for carrying out wireless networking with other intelligence sensors 101.
The intelligence sensor 101 can be by there is battery to be used as local power supply, when causing wire circuit to occur due to accident
Failure and when interrupting, the mode of local power supply power supply can be converted to, ensure that intelligence sensor 101 is in normal work always
State.
For the ease of carrying out rescue work, with the subsurface environment monitoring and warning system support, some can also be arranged can
The equipment being connected with self-organizing network.
It is, for example, possible to use portable navigation system, which is convenient for body-worn, can be sent out at any time
Location information can also send calling for help information after obtaining alarm signal automatically or in the case where wearer controls.This is portable fixed
The key of position device is to be connected to the self-organizing network of intelligence sensor, obtains information from the self-organizing network and by this
Self-organizing network transmits information.
Another equipment that can be used is rescue sensor, and the rescue sensor is equally each with intelligence sensor
Item function, it is easy to remove, and can network be formed with the intelligence sensor of surrounding at any time on the move, the rescue sensor is simultaneously
Environmental information is received, and receives the detected environment letter of the other intelligence sensors transmitted from self-organizing network
Breath.The rescue sensor have display subelement, can show at any time its own detected environmental monitoring detection information with
And the environmental monitoring detection information obtained from self-organizing network.The rescue sensor can the carrying when carrying out downhole rescuing, with
When obtain subsurface environment information data.
A kind of subsurface environment monitoring and warning system provided by the present invention and its intelligence sensor have been carried out in detail above
It introduces, principle and implementation of the present invention are described for specific case used herein, the explanation of above example
It is merely used to help understand the core idea of the present invention；Meanwhile for those of ordinary skill in the art, think of according to the present invention
Think, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification should not be construed as pair
The limitation of the present invention.
Claims (9)
1. a kind of subsurface environment monitoring and warning system, including monitoring unit, communication unit and the police for being arranged in each position in underground
Show unit；
The monitoring unit is arranged in each position in underground, for detecting subsurface environment, and judges that underground is according to testing result
No safety, if it is not, then sending out alarm signal；
The communication unit is for transmitting the alarm signal；
The alarm unit is arranged in each position in underground, is sent out for receiving the alarm signal, and according to the alarm signal
The appreciable signal of human body is alarmed；
It is characterized in that, if monitoring unit sends out alarm signal at one, which is transmitted to well by the communication unit
Under each position, trigger the alarm of long-range alarm unit；
The system includes several intelligence sensors for being arranged in each position in underground, the monitoring unit by intelligence sensor biography
Sensor ontology, storing sub-units, control subelement composition；The wireless receiving and dispatching subelement and networking subelement of each intelligence sensor
Form some or all of the communication unit；
The sensor body is used to detect the environmental information at scene and forms environmental monitoring information electric signal；The environmental monitoring
Information includes CH_4 detection information, CO detection informations and/or temperature detection information；
The control subelement, the environmental monitoring information electric signal obtained for receiving the sensor body, and accordingly generate
Environmental monitoring detection information judges whether environmental parameter is more than defined threshold value according to the environmental monitoring detection information, and/or,
Whether increased suddenly according to the environmental monitoring detection information judgement symbol harmful gas concentration in a period of time recorded,
And/or judge whether environment temperature increases suddenly according to the environmental monitoring detection information in a period of time recorded, if so,
Then judge that underground is dangerous；
The environmental monitoring detection for the Each point in time that the storing sub-units are used to store relevant parameter and/or constantly obtain is believed
Breath；
The wireless receiving and dispatching subelement receives the environmental monitoring detection information of the control subelement output, and by the information with nothing
Line form is sent, which is additionally operable to receive and route the hair of the wireless receiving and dispatching subelement on other intelligence sensors
The wireless signal gone out, the wireless transmit/receive units are additionally operable to receive the alarm signal that the control subelement generates, and by the alarm
Signal is sent out in the form of wireless signal；
The networking subelement, for carrying out wireless networking with other intelligence sensors；
The above-mentioned intelligence sensor for being arranged in each position in underground is made up of mutual radio contact and routing in underground
Self-organizing network；
The system includes the control unit being located on well, which passes through the logical of cable network or wireless network and underground
Unit is interrogated to be connected；The control unit receives the environmental monitoring detection information that each intelligence sensor in the underground generates, and according to
The underground map of the distributing position information comprising each intelligence sensor to prestore generates pernicious gas distribution map, and this is had
Evil gas distribution map is sent by the self-organizing network；The system further includes at least one display unit, is passed through for receiving
The pernicious gas distribution map that the self-organizing network is sent, and shown in such a way that people is identifiable.
2. subsurface environment monitoring and warning system according to claim 1, which is characterized in that the control subelement will be connect
The environmental monitoring information electric signal of receipts is converted to the environmental information that system can recognize that meaning, by the environmental information and the intelligent sensing
The identity signal of device combines, and forms the environmental monitoring detection information.
3. subsurface environment monitoring and warning system according to claim 1, which is characterized in that the control subelement receive by
The environmental monitoring detection information from other intelligence sensors of the self-organizing network transmission, and according to each intelligence to prestore
The environmental monitoring information of the distributing position information of sensor, the relevant multiple intelligence sensors of comprehensive distributing position judges that underground is
No safety.
4. subsurface environment monitoring and warning system according to claim 1, which is characterized in that the control list on well
Member detects the situation of change of harmful gas concentration according to each intelligence sensor, judges direction and the speed of gas diffusion.
5. subsurface environment monitoring and warning system according to claim 1, which is characterized in that including several bases positioned at underground
It stands, these base stations are used to receive the wireless signal of intelligence sensor transmission and are route and relayed to it.
6. the subsurface environment monitoring and warning system according to claim 1-5 any one, which is characterized in that when underground is a certain
Intelligence sensor detects that significant harmful gas concentration or environment temperature increase suddenly, then the alarm signal generated is led at once
Cross the alarm unit that the self-organizing network is sent to all undergrounds.
7. the subsurface environment monitoring and warning system according to claim 1-5 any one, which is characterized in that the self-organizing
Network is Wireless MESH network.
8. the subsurface environment monitoring and warning system according to claim 1-5 any one, which is characterized in that including：It is portable
Formula locator, the portable navigation system can send wireless calling for help information；The communication unit can be received from portable fixed
The calling for help information of position device, determines down-hole personnel position, and send out rescue information to the portable navigation system according to the calling for help information.
9. the subsurface environment monitoring and warning system according to claim 1-5 any one, which is characterized in that passed including rescue
Sensor, the rescue sensor can form self-organizing network between each intelligence sensor in underground, be examined to environmental information
It surveys, and receives environmental information；The rescue sensor has display subelement, can show its own detected ring at any time
The environmental monitoring detection information that border monitors detection information and obtained from self-organizing network.
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| CN104539653B (en) * | 2014-12-04 | 2018-01-19 | 北京博大网信科技发展有限公司 | Urban tube total management system and method based on wireless sense network |
| CN104847410B (en) * | 2015-04-14 | 2016-10-19 | 四川天微电子有限责任公司 | Mining comprehensive intelligent gas boring and surveying method for early warning and system |
| CN104989455B (en) * | 2015-07-03 | 2017-03-22 | 陕西煤业化工技术研究院有限责任公司 | Mine gas and coal fire collaboration prevention and control method |
| CN105401979B (en) * | 2015-12-08 | 2018-01-19 | 重庆多邦科技股份有限公司 | A kind of methane transducer system |
| CN107682835B (en) * | 2017-09-04 | 2020-12-25 | 深圳市瑞科慧联科技有限公司 | Distributed decision making system and decision making method thereof |
| CN108757040B (en) * | 2018-05-31 | 2019-11-12 | 安徽理工大学 | A kind of mine safety monitoring system |
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| CN111866743A (en) * | 2020-07-27 | 2020-10-30 | 精英数智科技股份有限公司 | Underground sensor position updating method and electronic equipment |
| CN112967471A (en) * | 2021-02-23 | 2021-06-15 | 成都墨斗星科技有限公司 | Early warning system for unidirectional data transmission |
| CN114236043A (en) * | 2021-11-23 | 2022-03-25 | 煤炭科学研究总院 | Method for inspecting harmful gas in coal mine |
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