CN207300257U - Calamity forecast system under mine based on acceleration - Google Patents
Calamity forecast system under mine based on acceleration Download PDFInfo
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- CN207300257U CN207300257U CN201721122538.5U CN201721122538U CN207300257U CN 207300257 U CN207300257 U CN 207300257U CN 201721122538 U CN201721122538 U CN 201721122538U CN 207300257 U CN207300257 U CN 207300257U
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- 238000012544 monitoring process Methods 0.000 claims abstract description 45
- 230000007613 environmental effect Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
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- 238000012545 processing Methods 0.000 claims description 5
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- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
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- 239000003245 coal Substances 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 206010000117 Abnormal behaviour Diseases 0.000 abstract 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013502 data validation Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Alarm Systems (AREA)
Abstract
The utility model provides calamity forecast system under a kind of mine based on acceleration, and various disaster accidents easily occur for coal industry, more at present to carry out disaster alarm and alarm using various kinds of sensors, and wrong report easily occurs and fails to report.The characteristics of field personnel's behavior can be abnormal change when the alarm system occurs according to underground disaster, pass through the abnormal behaviour situation of change of staff under the real-time monitoring well of acceleration information, and the site environment data of relevant range are monitored in real time, when the abnormal behaviour change of staff meets to impose a condition, combining environmental data send calamity forecast.The alarm system can rapidly and accurately judge underground disaster, reduce the casualties in coal production process.
Description
Technical field
Calamity forecast system under a kind of mine based on acceleration is the utility model is related to, which is related to mine channel radio
The fields such as letter, monitoring, monitoring, personnel and equipment location technology.
Background technology
Coal industry is high risk industries, easily occurs to include the disaster accidents such as gas, floods, fire, top plate, coal dust, at present
Disaster alarm and alarm are carried out using various kinds of sensors more, coal and gas prominent is used using methane and wind transducer, floods
The sensor such as water logging and water level, fire is using sensors such as temperature and smog, and top plate disaster is using the sensors such as pressure, sensor
Alarm method limited by factors such as kind of sensor and sensitivity, easily occur wrong report and fail to report, and these alarm systems and
Equipment can only alarm single disaster, can not meet the requirement of mine disaster processing and emergency management and rescue.Therefore, it is necessary to new
Type has the underground calamity forecast system that real-time, accuracy is high, can alarm a variety of disasters.
When disaster occurs, the life security of the staff near the direct entail dangers to disaster field of destructive power of disaster,
Be bound to the anomalous variation for causing these personnel activities.The utility model proposes a kind of new underground disaster around this principle
Alarm system.
Utility model content
The utility model provides calamity forecast system under a kind of mine based on acceleration, and the system mainly includes calamity
Evil Alarm Server monitoring host computer, storage server, portable unit；Downhole personnel carries at least one collection 3-axis acceleration
The portable unit with wireless communication function of data；Three axis of at least one personnel of calamity forecast monitoring server accelerate
Degrees of data, to difference, each axle acceleration between the unit interval frequency, amplitude, each axle acceleration data of 3-axis acceleration data
Relation data carries out processing judgement between data, and calamity forecast information is sent according to judgement result.
1. the alarm system further comprises：The portable unit includes positioner used for positioning；The positioning
Device includes the device of monitoring absolute position and the device of monitoring relative position；The positioner include 3 D locating device,
Two-dimensional positioning device, one-dimensional positioning device.；The positioner includes ultrasonic ranging positioner, laser ranging positioning dress
Put, infrared distance measurement positioner, position location device, image recognition positioner.
2. the alarm system further comprises：The portable unit includes one or more environment monitoring sensors；Institute
Stating environment monitoring sensor includes：Baroceptor, sound transducer, vibrating sensor, image capture device, one or more
Gas concentration sensor, one or more optical sensors, temperature sensor, humidity sensor；The gas concentration sensor bag
Include sensing methane concentration device, oxygen concentration sensor, carbonomonoxide concentration sensor, gas concentration lwevel sensor；The light
Sensor includes infrared ray sensor, UV sensor, visible light sensor.
3. the alarm system further comprises：System includes fixed type environmental monitoring sensor；The fixed type environmental
Monitoring sensor includes：Baroceptor, sound transducer, vibrating sensor, one or more gas concentration sensors, one kind
Or a variety of optical sensors, temperature sensor, humidity sensor, air velocity transducer, wind transducer；The gas concentration sensor
Including sensing methane concentration device, oxygen concentration sensor, carbonomonoxide concentration sensor, gas concentration lwevel sensor；It is described
Optical sensor includes infrared ray sensor, UV sensor, visible light sensor.
4. the alarm system further comprises：The calamity forecast server system receives environmental monitoring data, logarithm
According to being handled, further confirmed that according to handling result and judge underground Disasters Type.
5. the alarm system further comprises：System includes the image monitoring equipment of fixed position；Described image monitors
Equipment uses the equipment with video intelligent identification function.
Brief description of the drawings
Calamity forecast system composition schematic diagram under mines of the Fig. 1 based on acceleration.
The alarm flow schematic diagram of calamity forecast system under mines of the Fig. 2 based on acceleration.
The portable unit composition schematic diagram of calamity forecast system under mines of the Fig. 3 based on acceleration.
Fig. 4 calamity forecast server disaster decision flowcharts.
Embodiment
Under mine described in the utility model based on acceleration the portable unit of calamity forecast system can use WiFi,
The communications such as Zigbee, WSN, GSM, 3G, 4G carry out communication mode.
Fig. 1 show the alarm system and implements example, system mainly form including：
1. monitoring host computer (101), is responsible for underground geography information, portable unit position and calamity forecast relevant information and shows,
With sound-light alarm and human-computer interaction function, production management personnel can access storage server by monitoring host computer and realize to underground
The operations such as geography information, portable unit, the addition of relevant information of underground work personnel, deletion, input, modification.
2. storage server (102), is responsible for underground geography information, portable unit data, subsurface environment data and disaster report
Alert relevant information storage, is that calamity forecast server (103) and monitoring host computer (101) provide data service.Geographic information services
ArcGIS platforms can be used.
3. calamity forecast server (103), is responsible for the identification alarm of underground disaster, the geographical letter in underground is obtained from storage server
The data such as breath, portable unit, subsurface environment, obtain image recognition data, to storage server from picture control server (104)
(102) and monitoring host computer (101) sends warning message.
4. picture control server (104), is responsible for receiving, stores, identifies by downhole video cameras (109) and portable unit
(107) the subsurface environment vedio data of collection, carries out personnel positions monitoring, field device and environmental monitoring, can use tool
There is the equipment of video intelligent identification and storage service function.
5. interchanger (105), the switching equipment of communication network, the data for being responsible for the equipment of all access to communication networks are handed over
Change, Ethernet switch device can be used.
6. communication sub-station (106), is responsible for providing wireless and wired mode communication to portable unit and other communication equipments
Network insertion service, and positioning service is provided for portable unit as the reference location node of portable unit, pass through the communications cable
Connect interchanger.
7. portable unit (107), is mainly used for the active state of monitoring personnel, there is positioning function, and pass through carrying
Environment monitoring sensor and camera acquisition environmental data and view data, by the position data of itself collection, environmental data, figure
As data sending is to storage server (102) and monitoring server (103).
8. fixed sensor (108), is responsible for environmental data under production wells, is fixedly installed in underworkings, working face etc.
Position, connection communication substation (106), by the data sending gathered to storage server (102).
9. downhole video cameras (109), is responsible for ambient video view data under production wells, is fixedly installed in underworkings, work
Make the positions such as face, using digital video web camera, connection communication substation (106), by the data sending gathered to figure
As monitoring server (104).
Such as the overabundance of data of required processing, it can moderately increase each server apparatus.
The alert operation flow of calamity forecast system implementation plan is as shown in Figure 2 under the mine based on acceleration：
1. (107) portable unit gathers the acceleration information of carrying personnel by 3-axis acceleration sensor, and passes through ring
Border monitors sensor and camera acquisition environmental data and view data, and acceleration information, environmental data, view data are transmitted
To communication sub-station.
2. (108) fixed sensor, the data gathered are sent to communication sub-station by environmental data under production wells.
3. (109) downhole video cameras, ambient video data under production wells, video data after compression are streamed to logical
Believe substation.
4. (106) communication sub-station, by portable unit, fixed sensor, other underground transport equipments and downhole video cameras
The Various types of data that transmission comes is sent to interchanger.
5. (105) interchanger, the Various types of data that the transmission of each communication sub-station comes is forwarded to including storage server, disaster report
Each purpose equipment including alert server, picture control server.
6. (102) storage server, receives and stores the acceleration number of degrees sent by portable unit, fixed sensor collection
According to, underground transport equipment data and subsurface environment data etc., and forward the data to calamity forecast server and monitoring host computer.
7. (104) picture control server, receives and stores the well by downhole video cameras and the transmission of portable unit video camera
Lower live video image data, and live video image is analyzed, analysis result data is sent to calamity forecast service
Device；Forwarding underground site vedio data, or the history vedio data of calling stored are required according to monitoring host computer.
8. (103) calamity forecast server, receives by the acceleration information and subsurface environment data of storage server forwarding,
And receive the analysis result data forwarded by picture control server；The acceleration information of personnel in the pit is monitored at alarm
Reason, and with reference to subsurface environment data and image analysis result data validation disaster and identification Disasters Type, sent to monitoring host computer
Warning message.
9. (101) monitoring host computer, receives position data, underground transport equipment data and the underground forwarded by storage server
Environmental data etc., receives and transfers the vedio data of picture control server offer according to monitoring requirement, receives disaster report
The alert data that alert server is sent, sound-light alarm is sent according to alert data, and providing disaster position for production administrative staff shows
Show, the service such as field data is shown.
Portable unit is formed as shown in Fig. 2, mainly including：
1. core processor (201), using Samsung S3C2440 processors, S3C2440 is based on the micro- of ARM920T kernels
Processor, has 3 UART interfaces, 2 SPI interfaces, 2 USB interfaces, 1 IIC-BUS interface, has A/D conversions；Carry
Linux system.
2. storage unit (202), including it is 256M NAND Flash, a piece of 4M NOR Flash, 128M SDRAM, a piece of
The EEPROM of IIC-BUS interfaces.
3. power supply includes voltage conversion and Clock management element with clock module (203), D/C voltage conversion uses
MAX1724 series of power chips, for all chip power supplies；Select 12MHz crystal oscillators.
4. 3-axis acceleration sensor (204), using the SMB380 of BOSCH companies, at IIC-BUS buses and core
Reason device communicates.
5. communicate locating module (205), using the CC2431 communication modules of TI, there is positioning function, pass through UART interface
With core processor (201) connection communication, using built-in aerial.
6. microphone (206), uses as sound transducer, it is responsible for collection site environmental sound signal, connects at core
The Mic interfaces of device (201) are managed, are handled by core processor and identified voice signal.
7. digital camera (207), as image capture device collection site view data, having using automatic light source
The USB port digital camera of compression of digital video function, connects core processor (201), by Linux and equipment by USB port
Driver provides support.
8. sensor (208), for environmental data under production wells, including baroceptor, vibrating sensor, gas concentration
Sensor, optical sensor；One or more sensors in temperature sensor, humidity sensor, using modularized design, own
Sensor is module, has row's needle interface, is connected by the main circuit board for arranging needle socket and device, obtains power supply power supply, such as
For the sensor assembly of simulation output, supported core processor (201) is connected on the I/O interfaces of A/D conversions.
Calamity forecast server disaster determination flow is as shown in Figure 4：
1. (301) acceleration information of timing acquiring underground work personnel.
2. (302) judge that the acceleration information change frequency for whether having an axis in the unit interval is higher than given threshold.
3. the acceleration information amplitude of variation for (303) determining whether there is an axis is higher than given threshold.
4. whether difference is more than given threshold between (304) judging each axis average acceleration data.
5. (305) judge whether each axis average acceleration acceleration change is more than given threshold.
6. (306) personnel for meeting to impose a condition are marked, system enters exception monitoring state, and recording exceptional is supervised
The duration of survey state,
7. (307) being persistently monitored to the personnel marked, the record duration exceedes the behavior of given threshold
The number of abnormal personnel.
8. (308) judging the duration of exception monitoring state, continue if the duration exceedes given threshold
Next step performs processing, otherwise removes the mark of correlation of the personnel of hypervelocity, removes exception monitoring status indication.
9. (309) number for personnel of exceeding the speed limit is judged, if it exceeds given threshold then continues at next step execution
Reason, otherwise removes the mark of correlation of the personnel of hypervelocity, removes exception monitoring status indication.
10. (310) calamity forecast information is sent to monitoring host computer (101).
11. the environmental data sent by each sensor (311) is obtained from storage server (102), from picture control service
Device (104) obtains live video image and carries out analysis result data.
12. its surrounding enviroment data (312) is analyzed according to the positional information of hypervelocity personnel and image carries out analysis result number
According to further determining that disaster, and judge Disasters Type.
13. (313) being sent to monitoring host computer (101) includes the warning message of Disasters Type.
Claims (9)
1. calamity forecast system under the mine based on acceleration, it is characterised in that：The system mainly includes calamity forecast service
Device monitoring host computer, storage server, portable unit；Downhole personnel carries having at least one collection 3-axis acceleration data
The portable unit of wireless communication function；The 3-axis acceleration data of at least one personnel of calamity forecast monitoring server are right
Closed between the unit interval frequencies of 3-axis acceleration data, amplitude, each axle acceleration data between difference, each axle acceleration data
Coefficient sends calamity forecast information according to processing judgement is carried out, according to judgement result.
2. alarm system as claimed in claim 1, it is characterised in that：The portable unit includes positioning used for positioning and fills
Put.
3. alarm system as claimed in claim 2, it is characterised in that：The positioner includes the device of monitoring absolute position
With the device of monitoring relative position.
4. alarm system as claimed in claim 2, it is characterised in that：The positioner includes 3 D locating device, two dimension
Positioner, one-dimensional positioning device.
5. alarm system as claimed in claim 2, it is characterised in that：The positioner includes ultrasonic ranging positioning dress
Put, laser distance measuring locating device, infrared distance measurement positioner, position location device, image recognition positioner.
6. alarm system as claimed in claim 1, it is characterised in that：The portable unit includes one or more environmental monitorings
Sensor；The environment monitoring sensor includes：Baroceptor, sound transducer, vibrating sensor, image capture device,
One or more gas concentration sensors, one or more optical sensors, temperature sensor, humidity sensor；The gas is dense
Spending sensor includes sensing methane concentration device, oxygen concentration sensor, carbonomonoxide concentration sensor, gas concentration lwevel sensing
Device；The optical sensor includes infrared ray sensor, UV sensor, visible light sensor.
7. alarm system as claimed in claim 1, it is characterised in that：System includes fixed type environmental monitoring sensor；It is described
Fixed type environmental monitoring sensor includes：Baroceptor, sound transducer, vibrating sensor, one or more gas concentrations
Sensor, one or more optical sensors, temperature sensor, humidity sensor, air velocity transducer, wind transducer；The gas
Concentration sensors include sensing methane concentration device, oxygen concentration sensor, carbonomonoxide concentration sensor, gas concentration lwevel
Sensor；The optical sensor includes infrared ray sensor, UV sensor, visible light sensor.
8. alarm system as claimed in claim 1, it is characterised in that：The calamity forecast server system receives environmental monitoring
Data, handle data, are further confirmed that according to handling result and judge underground Disasters Type.
9. alarm system as claimed in claim 1, it is characterised in that：System includes the image monitoring equipment of fixed position；Institute
State image monitoring equipment and use the equipment with video intelligent identification function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721122538.5U CN207300257U (en) | 2017-09-04 | 2017-09-04 | Calamity forecast system under mine based on acceleration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721122538.5U CN207300257U (en) | 2017-09-04 | 2017-09-04 | Calamity forecast system under mine based on acceleration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300257U true CN207300257U (en) | 2018-05-01 |
Family
ID=62445694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721122538.5U Active CN207300257U (en) | 2017-09-04 | 2017-09-04 | Calamity forecast system under mine based on acceleration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300257U (en) |
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2017
- 2017-09-04 CN CN201721122538.5U patent/CN207300257U/en active Active
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