CN107997312A - Intelligent bracelet - Google Patents

Intelligent bracelet Download PDF

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Publication number
CN107997312A
CN107997312A CN201711260729.2A CN201711260729A CN107997312A CN 107997312 A CN107997312 A CN 107997312A CN 201711260729 A CN201711260729 A CN 201711260729A CN 107997312 A CN107997312 A CN 107997312A
Authority
CN
China
Prior art keywords
module
intelligent bracelet
electrically connected
antenna
processing unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711260729.2A
Other languages
Chinese (zh)
Inventor
李中凯
殷文卫
宋英
李清德
苗磊
王帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology CUMT
Original Assignee
China University of Mining and Technology CUMT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology CUMT filed Critical China University of Mining and Technology CUMT
Priority to CN201711260729.2A priority Critical patent/CN107997312A/en
Publication of CN107997312A publication Critical patent/CN107997312A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44CPERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C5/00Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
    • A44C5/0007Bracelets specially adapted for other functions or with means for attaching other articles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/385Transceivers carried on the body, e.g. in helmets

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

A kind of Intelligent bracelet disclosed by the invention, is related to coal mine downhole safety monitoring technical field.The Intelligent bracelet panel, be detachably fixed the shell being connected with panel and be detachably fixed the movement module being installed in panel and the molding confined space of shell, the movement module includes CC2431 chips, and the CC2431 chips include communication module, locating module, central processing unit and display module.A kind of Intelligent bracelet disclosed by the invention passes through each reference mode launch coordinate signal RSSI value in communication network under communication module received well, it is transmitted to locating module and carries out location Calculation, result of calculation is transmitted to after central processing unit carries out data processing and sends to display module and RF transceivers, on the one hand checked for underground work personnel, on the other hand facilitate control and monitor console on well that personnel in the pit is accurately positioned, accomplish to monitor in real time, while improve the accuracy of positioning, ensure the safety of coal mine operation.

Description

Intelligent bracelet
Technical field
The present invention relates to coal mine downhole safety monitoring technical field, and in particular to one kind is determined for coal mine underground operators The Intelligent bracelet of position.
Background technology
Coal occupies critical role as one of China's main energy sources in national economy.Due to China's complex geologic conditions, Although present China's coal-mine safe working work acquirement great success, great calamity under the mines such as gas leakage mined bed collapses Evil and casualty accident happen occasionally, once occur that underground work human life will be caused huge threat.So in mine disaster After generation, the position of definite personnel in the pit and environmental aspect, rescue and are very important in time for personnel in time.Meanwhile energy Environmental aspect under enough monitoring wells at any time, also plays an important roll disaster alarm.Current underground location mainly uses less radio-frequency The operation principle of identification technology, this method are or some critical passage mouths of other undergrounds at mine well head, use radio-frequency card The method of reading carries out record tracking to the personnel of going into the well.The portable radio-frequency card positioning accuracy of staff is low, in high speed bar There are detection leakage phenomenon under part.At the same time with oneself radio frequency card function it is single, with safety monitoring system, Production Scheduling System, mining, survey Lack interaction, information sharing and system decision-making tenability deficiency etc. system information.In addition, radio-frequency card does not have speech exchange work( Can, can not receiving real-time data, for monitoring device can only be relied on merely in terms of environmental monitoring, without effective alarm mode. The exploitation working face of accident area occurred frequently is particularly in, radio frequency identification equipment difficult arrangement, causes radio-frequency card to be in communication network Network edge, positioning signal are weak, it is impossible to realize personnel in the pit's real time location tracking.
Therefore, in view of problem above, it is necessary to propose that a kind of positioning accuracy is high, possess information exchange ability, reliability is high, The positioner being convenient for carrying, to meet the needs of coal mine operation.
The content of the invention
In view of this, the present invention proposes a kind of Intelligent bracelet, and the Intelligent bracelet includes panel, is detachably fixed with panel The shell of connection and being detachably fixed is installed on panel and the movement module in the molding confined space of shell, the movement mould Group includes CC2431 chips, and the CC2431 chips include communication module, locating module, central processing unit and display module. To Intelligent bracelet, the Anneta module in Intelligent bracelet connects each reference mode launch coordinate signal RSSI value in downhole communication network Receive coordinate signal and be transmitted to RF transceivers, positioning signal is transmitted to engine of positioning and carries out location Calculation by RF transceivers, is calculated As a result it is transmitted to after central processing unit carries out data processing and sends to display module and RF transceivers, on the one hand for underground work Checked as personnel, on the other hand facilitate control and monitor console on well that personnel in the pit is accurately positioned, accomplish to monitor in real time.
A kind of Intelligent bracelet that purpose according to the present invention proposes, including:Panel, be detachably fixed with panel be connected it is outer Shell and being detachably fixed is installed on panel and the movement module in the molding confined space of shell, and the movement module includes CC2431 chips, the CC2431 chips include:Communication module:The RF being electrically connected including Anneta module and with Anneta module is received Device is sent out, the Anneta module is used under received well each reference mode launch coordinate signal RSSI value in communication network, and transmits To RF transceivers;Locating module:The locating module is electrically connected with communication module, and the locating module includes engine of positioning, institute The coordinate signal that locating module is used to receive the transmission of RF transceivers is stated, location Calculation is carried out by engine of positioning;Central processing unit: The central processing unit is electrically connected with locating module, and the positioning result for locating module to be transmitted carries out data processing;And Display module:The display module is electrically connected with central processing unit, the display output for location information.
Preferably, the CC2431 chips further include:Environment monitoring module:The environment monitoring module and communication module with And central processing unit is electrically connected, the monitoring letter of each sensor node transmitting of downhole communication network for receiving communication module transmission Number, realize that subsurface environment monitors;Alarm module:The alarm module is electrically connected with environment monitoring module, is supervised for subsurface environment Alert process when measurement information occurs abnormal.
Preferably, the movement module further includes alarm, and the alarm is electrically connected with alarm module, the alarm Including vibrating motor, loudspeaker, signal lamp and an one-key emergent button.
Preferably, the CC2431 chips further include the voice module for receiving and transmitting for voice signal, the voice Module is electrically connected with communication module and central processing unit.
Preferably, the movement module further includes power module, and the power module is electrically connected with CC2431 chips, is used for Stabilized power source needed for Intelligent bracelet is provided.
Preferably, the Anneta module includes PCB antenna, columnar antenna and the antenna storehouse for containing the columnar antenna, When communication signal is normal, columnar antenna is received into antenna storehouse, and PCB antenna sends and receives signals work;When signal is weak or hair During sending voice, columnar antenna is ejected from antenna storehouse, carries out the transmitting-receiving work of signal.
Preferably, the shell is dustproof and anti-explosion shell.
Compared with prior art, it is the advantages of a kind of Intelligent bracelet disclosed by the invention:
Positioner is fabricated to the form of bracelet, hand that is small and being conveniently worn on staff by the Intelligent bracelet On wrist, it can realize and carry with, not influence work.Intelligent bracelet passes through each in communication network under communication module received well at the same time A reference mode launch coordinate signal RSSI value, is transmitted to locating module and carries out location Calculation, result of calculation is transmitted to centre Manage after device carries out data processing and send to display module and RF transceivers, on the one hand checked for underground work personnel, it is another Aspect facilitates control and monitor console on well that personnel in the pit is accurately positioned, and accomplishes to monitor in real time, while improves the accuracy of positioning, ensures colliery The safety of underground work.
Brief description of the drawings:
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or the technical solution of the prior art Attached drawing does simple introduction needed in technology description, it is clear that, drawings in the following description are only this hair Some bright embodiments, it will be clear to the skilled person that without creative efforts, may be used also Other accompanying drawings are obtained according to these attached drawings.
Fig. 1 is the structure chart of Intelligent bracelet disclosed by the invention;
Fig. 2 is the explosive view of Intelligent bracelet disclosed by the invention;
Fig. 3 is antenna storage device structure chart;
Fig. 4 is clamping support structure chart;
Fig. 5 is the schematic diagram of Intelligent bracelet disclosed by the invention;
Fig. 6 is locating module schematic diagram;
Fig. 7 is environment monitoring module schematic diagram;
In figure numeral or letter representated by parts title be:
1st, panel;2nd, movement module;3rd, shell;4th, columnar antenna;5th, annular groove;6th, the first clamping ring;7th, communication base station; 8th, spring;9th, antenna storehouse;10th, block;11st, clamping support;12nd, button;13rd, wired detection sensor;14th, the second clamping ring;15、 Base.
Embodiment
The embodiment of the present invention is described briefly below in conjunction with the accompanying drawings.Obviously, described embodiment is only It is the part of the embodiment of the present invention, rather than whole embodiments, based on the embodiments of the present invention, ordinary skill people Member's all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
Fig. 1-Fig. 7 shows presently preferred embodiments of the present invention, has carried out detailed cut open to structure from different angles respectively Analysis.
A kind of Intelligent bracelet as shown in figs. 1-7, including:Panel 1, be detachably fixed with panel 1 shell 3 that is connected and It is detachably fixed and is installed on panel 1 and the movement module 2 in 3 molding confined space of shell, 3 back side of shell is provided with two work Dynamic belt, enables bracelet to be fixed on staff's arm, while can conveniently adjust binding site, adapts to the hand of different thicknesses Arm.
Movement module includes CC2431 chips and crystal oscillator, and CC2431 chips are the core of Intelligent bracelet, and brilliant Oscillation body device provides necessary clock frequency for whole system.Wherein CC2431 chips include:
Communication module:The RF transceivers being electrically connected including Anneta module and with Anneta module, Anneta module are used to receive Each reference mode launch coordinate signal RSSI value in downhole communication network, and it is transmitted to RF transceivers.
Locating module:Locating module is electrically connected with communication module, and locating module includes engine of positioning, and locating module is used to connect The coordinate signal of RF transceivers transmission is received, location Calculation is carried out by engine of positioning.
Central processing unit:Central processing unit is electrically connected with locating module, for by the positioning result that locating module transmits into Row data processing.
And display module:Display module is electrically connected with central processing unit, the display output for location information.
Each reference mode launch coordinate signal RSSI value is to Intelligent bracelet in downhole communication network, the day in Intelligent bracelet Wire module receives coordinate signal and is transmitted to RF transceivers, and the parameter of reception is put into RF registers by RF transceivers, works as satisfaction The engine of positioning that calculating will start when requiring in CC2431 carries out location Calculation, and by result of calculation be transmitted to central processing unit into Display module and RF transceivers are transmitted to after row data processing, and then data are wirelessly transmitted to by communication by RF transceiver Control and monitor console on well is issued in Intelligent bracelet present position by base station, communication base station by ZigBee-network.This process on the one hand will be fixed Position information is transmitted to display module and is presented to underground work personnel, the convenient people that works by the display being electrically connected with display module Member's real time inspection location information;On the other hand the function of control and monitor console on well to underground work personnel positioning and monitoring is realized, when When working out of position, update information is issued bracelet by control and monitor console, and bracelet is transmitted information on display, convenient work Personnel can check at any time.
Further, CC2431 chips further include environment monitoring module:Environment monitoring module and communication module and center Processor is electrically connected, the monitoring signals of each sensor node transmitting of the downhole communication network for receiving communication module transmission, real Existing subsurface environment monitoring;Alarm module:Alarm module is electrically connected with environment monitoring module, is occurred for subsurface environment monitoring information Alert process when abnormal.Meanwhile movement module further includes alarm, alarm is electrically connected with alarm module, and alarm includes Vibrating motor, loudspeaker, signal lamp and an one-key emergent button.
Each sensor node launch environment monitoring signals are to Intelligent bracelet in downhole communication network, the antenna in Intelligent bracelet Module receives signal, and transmits a signal to after central processing unit is analyzed and processed and be transmitted to display module and RF transmitting-receivings Device.On the one hand underground work personnel's real time inspection underground work environment is facilitated by display module, triggers and report for abnormal data Alert device, and alarm;On the other hand location information is sent to control and monitor console on well by RF transceivers, facilitates control and monitor console on well accurate The working environment of staff under true monitoring well.
Downhole communication network is made of communication base station 7, wired monitoring sensor 13 and Wireless monitoring sensor.Communicate base Stand and 7 spread in the hoistway of colliery, communication base station 7 generally there are multiple nodes to be dispersed on wall of well, ensures communication covering comprehensively. Communication base station 7 is using CC2430 chips as core, and each communication base station 7 forms downhole communication network by Zigbee network.Have The monitoring sensor of line connection directly converts the measurement into that electric signal is wired to be transmitted to communication base station 7, in communication base station 7 CC2430 chips handle electric signal, and handling result is transmitted to control and monitor console or Intelligent bracelet on well.Wireless monitor senses Device is the equipment for possessing wireless single chip computer CC2430 chip and digital transducer, and CC2430 is by digital transducer measurement result Processing analysis is carried out, and analysis result is passed through into the RF Transceiver Transmits in CC2430 to communication base station 7, Wireless monitoring sensor Some position of hoistway is fixed on, for monitoring gas content, it carries out information interchange with communication base station 7.Downhole communication network will Various information are sent to signal switching station, and signal switching station converts the signal into the information that control and monitor console can identify on well, is easy to Control and monitor console being capable of Macro or mass analysis on well.Personnel send various task orders etc. by control and monitor console on well at the same time, and bracelet is in ZigBee These information are received under network.And portable mobile wireless monitoring sensor is generally carried with by underground work personnel, this is wireless prison Survey sensor wirelessly to communicate with bracelet, monitoring information is presented on the display of bracelet, easy to underground work people Member checks that surrounding environment monitors situation, such as gas density, dust concentration, CO contents at any time.
Further, CC2431 chips further include for voice signal receive with transmit voice module, voice module with Communication module and central processing unit are electrically connected, and wherein communication module includes Anneta module, and it is temporary that Anneta module receives voice signal Store in storage, when pressing broadcast button, the voice messaging being temporarily stored on holder is issued to the centre of CC2431 chips TLV302AI32 Audio compilers are given to again after reason device, signal is issued into match circuit after process of compilation, through overmatching electricity Loudspeaker is passed to again after the operations such as road amplification to play out.When staff needs to send voice, record button, wheat are pressed Gram wind receives voice signal, and microphone converts speech into electric signal, issued again by processing such as match circuit noise reductions TLV302AI32 Audio compilers, issue central processing unit in CC2431 by compiled signal and are sent by Anneta module again.Language Sound module realizes personnel in the pit and is exchanged with the real-time of control and monitor console on well, and underground work personnel are commanded at any time easy to control and monitor console on well Work.
Further, movement module further includes power module, and power module is electrically connected with CC2431 chips, for providing intelligence Stabilized power source needed for energy bracelet, ensures the supply of bracelet work capacity.Power module uses chargeable battery, passes through USB device Micro USB interfaces charge, underground can by mine lamp power be its charging, ensure bracelet being capable of prolonged work Make.
Further, Anneta module includes PCB antenna, columnar antenna 4 and the antenna storehouse 9 for containing the columnar antenna 4, When communication signal is normal, columnar antenna 4 is received into antenna storehouse 9, and PCB antenna sends and receives signals work;When signal is weak or When sending voice, columnar antenna 4 is ejected from antenna storehouse 9, carries out the transmitting-receiving work of signal.
Further, Anneta module further includes an antenna storage device, which is arranged in antenna storehouse 9, Including clamping support 11 and button 12, wherein clamping support 11 includes two fixed links being oppositely arranged, which passes through bottom Seat 15 is fixedly connected and is fixedly connected on antenna Cang9Bi by base 15, and the other end carries out elastic connection by spring 8.Wherein It can be welding to be fixedly connected, bonding or threaded connection.The clamping support 9 is arranged in parallel with shell 3, the middle part of two fixed links The first clamping ring 6 and the second clamping ring 14 are formed, columnar antenna 4 is set perpendicular to shell 3, and one end is connected by the elasticity of spring 8 It is connected on antenna Cang9Bi, the other end stretches out shell 3 through the first clamping ring 6.Annular groove is formed in the circumferential direction of columnar antenna 4 5, when columnar antenna 4 collapses into antenna storehouse, annular groove 5 is clamped the first clamping ring 6, the position of fixed columnar antenna 4.
Button 12 is set perpendicular to shell 3, and one end passes through second by spring 8 and 9 wall elastic connection of antenna storehouse, the other end Clamping ring 14 stretches out shell 3, and one end of the stretching shell 3 of button 12 is provided with catch, stretches out shell 3 for limiting button 12 Distance.Wherein button 12 is cone, pushes button 12, and button 12 gradually increases with the outside diameter that the second clamping ring 14 contacts, the The radius of two clamping rings 14 is consequently increased, because two fixed link one end are elastic connection, the increasing of 14 radius of the second clamping ring Add, drive the increase of 6 radius of the first clamping ring, annular groove 5 is separated with the first clamping ring 6, and columnar antenna 4 ejects.
In addition, the both sides of clamping support 11 are provided with block 10, for limiting the position of clamping support 11.
Further, shell 3 is dustproof and anti-explosion shell, is effectively applicable to the working environment of underground coal mine production face complexity.
In conclusion positioner is fabricated to the form of bracelet by a kind of Intelligent bracelet disclosed by the invention, it is small and Conveniently it is worn in the wrist of staff, can realizes and carry with, not influence work.Intelligent bracelet is by communicating mould at the same time Each reference mode launch coordinate signal RSSI value in communication network, is transmitted to locating module and carries out positioning meter under block received well Calculate, result of calculation is transmitted to after central processing unit carries out data processing and sends to display module and RF transceivers, on the one hand uses In underground work, personnel check, on the other hand facilitate control and monitor console on well that personnel in the pit is accurately positioned, accomplish to monitor in real time, carry at the same time The accuracy of height positioning, ensures the safety of coal mine operation.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize and using the present invention. A variety of modification modes of these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit and scope of the present invention.Therefore, originally Invention is not intended to be limited to the embodiments shown herein, and is to fit to the principles and novel features disclosed herein phase Consistent most wide scope.

Claims (7)

  1. A kind of 1. Intelligent bracelet, it is characterised in that including:
    Panel (1), be detachably fixed with panel (1) shell being connected (3) and be detachably fixed and be installed on panel (1) and shell (3) movement module in molding confined space (2), the movement module (2) include CC2431 chips, the CC2431 chips Including:
    Communication module:The RF transceivers being electrically connected including Anneta module and with Anneta module, the Anneta module are used to receive Each reference mode launch coordinate signal RSSI value in downhole communication network, and it is transmitted to RF transceivers;
    Locating module:The locating module is electrically connected with communication module, and the locating module includes engine of positioning, the positioning mould Block is used for the coordinate signal for receiving the transmission of RF transceivers, and location Calculation is carried out by engine of positioning;
    Central processing unit:The central processing unit is electrically connected with locating module, for by the positioning result that locating module transmits into Row data processing;
    And display module:The display module is electrically connected with central processing unit, the display output for location information.
  2. 2. a kind of Intelligent bracelet according to claim 1, it is characterised in that the CC2431 chips further include:
    Environment monitoring module:The environment monitoring module is electrically connected with communication module and central processing unit, is communicated for receiving The monitoring signals of each sensor node transmitting of downhole communication network of module transfer, realize that subsurface environment monitors;
    Alarm module:The alarm module is electrically connected with environment monitoring module, when occurring abnormal for subsurface environment monitoring information Alert process.
  3. 3. a kind of Intelligent bracelet according to claim 2, it is characterised in that the movement module further includes alarm, institute State alarm to be electrically connected with alarm module, the alarm includes vibrating motor, loudspeaker, and signal lamp and an one-key emergent are pressed Button.
  4. 4. a kind of Intelligent bracelet according to claim 3, it is characterised in that the CC2431 chips are further included for voice Signal receives the voice module with transmission, and the voice module is electrically connected with communication module and central processing unit.
  5. A kind of 5. Intelligent bracelet according to claim 4, it is characterised in that the movement module further includes power module, The power module is electrically connected with CC2431 chips, for providing the stabilized power source needed for Intelligent bracelet.
  6. 6. a kind of Intelligent bracelet according to claim 1, it is characterised in that the Anneta module includes PCB antenna, column Antenna (4) and the antenna storehouse (9) for containing the columnar antenna (4), when communication signal is normal, columnar antenna (4) is received into day Line storehouse (9), PCB antenna sends and receives signals work;When signal is weak or sends voice, columnar antenna (4) is from antenna storehouse (9) pop-up, carries out the transmitting-receiving work of signal in.
  7. 7. according to a kind of Intelligent bracelet of claim 1-6 any one of them, it is characterised in that the shell (3) is dust-proof anti- Quick-fried shell.
CN201711260729.2A 2017-12-04 2017-12-04 Intelligent bracelet Pending CN107997312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711260729.2A CN107997312A (en) 2017-12-04 2017-12-04 Intelligent bracelet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711260729.2A CN107997312A (en) 2017-12-04 2017-12-04 Intelligent bracelet

Publications (1)

Publication Number Publication Date
CN107997312A true CN107997312A (en) 2018-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711260729.2A Pending CN107997312A (en) 2017-12-04 2017-12-04 Intelligent bracelet

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Country Link
CN (1) CN107997312A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983259A (en) * 2018-07-24 2018-12-11 惠州市峰华经纬科技有限公司 Portable positioning device
CN109387608A (en) * 2018-12-05 2019-02-26 江苏恒创软件有限公司 A kind of intelligent wearable device of pair of timely alarm of abnormal data
CN110969821A (en) * 2019-11-20 2020-04-07 刘晓慧 Intelligent monitoring and early warning system for coal mine safety foundation

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358563Y (en) * 1998-08-25 2000-01-12 林志复 Antenna for mobile telephone
CN2414562Y (en) * 1999-12-30 2001-01-10 李海华 Novel mobile telephone
CN101578733A (en) * 2006-11-01 2009-11-11 惠普开发有限公司 Electronic device detachable antenna assembly
CN102005632A (en) * 2010-09-19 2011-04-06 中兴通讯股份有限公司 Wireless communication terminal and antenna thereof
CN203520433U (en) * 2013-07-15 2014-04-02 北京瑞德艾迪科技有限公司 Wrist rfid key alarm card
CN103823355A (en) * 2014-02-24 2014-05-28 南阳师范学院 Intelligent watch for underground miner
CN204154894U (en) * 2014-07-28 2015-02-11 北京升哲科技有限公司 Based on indoor place positioning system and the localizer beacon equipment thereof of multiple antenna
CN204703962U (en) * 2015-05-29 2015-10-14 燕山大学 A kind of wearable miner's physiology and mine environmental monitoring system
CN104989452A (en) * 2015-06-16 2015-10-21 南华大学 Wireless underground miner positioning and construction area environment safety intelligent monitoring system
CN204930572U (en) * 2015-09-21 2016-01-06 安徽理工大学 A kind of Multifunction Intelligent bracelet
CN205503187U (en) * 2016-04-19 2016-08-24 浪潮集团有限公司 Low -power consumption personnel in pit locator card
CN205728445U (en) * 2016-07-08 2016-11-30 青岛歌尔声学科技有限公司 A kind of mining multifunctional bracelet

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358563Y (en) * 1998-08-25 2000-01-12 林志复 Antenna for mobile telephone
CN2414562Y (en) * 1999-12-30 2001-01-10 李海华 Novel mobile telephone
CN101578733A (en) * 2006-11-01 2009-11-11 惠普开发有限公司 Electronic device detachable antenna assembly
CN102005632A (en) * 2010-09-19 2011-04-06 中兴通讯股份有限公司 Wireless communication terminal and antenna thereof
CN203520433U (en) * 2013-07-15 2014-04-02 北京瑞德艾迪科技有限公司 Wrist rfid key alarm card
CN103823355A (en) * 2014-02-24 2014-05-28 南阳师范学院 Intelligent watch for underground miner
CN204154894U (en) * 2014-07-28 2015-02-11 北京升哲科技有限公司 Based on indoor place positioning system and the localizer beacon equipment thereof of multiple antenna
CN204703962U (en) * 2015-05-29 2015-10-14 燕山大学 A kind of wearable miner's physiology and mine environmental monitoring system
CN104989452A (en) * 2015-06-16 2015-10-21 南华大学 Wireless underground miner positioning and construction area environment safety intelligent monitoring system
CN204930572U (en) * 2015-09-21 2016-01-06 安徽理工大学 A kind of Multifunction Intelligent bracelet
CN205503187U (en) * 2016-04-19 2016-08-24 浪潮集团有限公司 Low -power consumption personnel in pit locator card
CN205728445U (en) * 2016-07-08 2016-11-30 青岛歌尔声学科技有限公司 A kind of mining multifunctional bracelet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983259A (en) * 2018-07-24 2018-12-11 惠州市峰华经纬科技有限公司 Portable positioning device
CN109387608A (en) * 2018-12-05 2019-02-26 江苏恒创软件有限公司 A kind of intelligent wearable device of pair of timely alarm of abnormal data
CN110969821A (en) * 2019-11-20 2020-04-07 刘晓慧 Intelligent monitoring and early warning system for coal mine safety foundation

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