CN202524561U - Device for realizing underground mine positioning and navigation - Google Patents
Device for realizing underground mine positioning and navigation Download PDFInfo
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- CN202524561U CN202524561U CN2011205690908U CN201120569090U CN202524561U CN 202524561 U CN202524561 U CN 202524561U CN 2011205690908 U CN2011205690908 U CN 2011205690908U CN 201120569090 U CN201120569090 U CN 201120569090U CN 202524561 U CN202524561 U CN 202524561U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
A device for realizing underground mine high-precision positioning and navigation is disclosed, the device relates to the radio communication, positioning and range finding fields, and the device can be used for realizing high-precision positioning and navigation of underground personnel and mobile equipment. Radio communication field intensity information is utilized to judge movement direction of a positioned object, dual integration of an acceleration transducer on time can be utilized to measure and calculate the distance between the positioned object and an intelligent radio positioning communication base station, a close-range radio frequency identification card is utilized to discriminate, a radio positioning communication unit is utilized to receive a coordinate figure sent by the intelligent radio positioning communication base station, accumulated errors of the acceleration sensor are corrected, high-precision positioning is realized, and the device for realizing the positioning method is an intelligent helmet. The radio positioning communication unit, a low-power LED lamp set, an embedded miniature camera, an OLED display screen and a headset are integrated in the intelligent helmet, and through interaction between the intelligent radio positioning communication base station, the ring network equipment and a ground monitoring center, video acquisition, transmission, bidirectional voice communication, positioning navigation and other functions can be realized.
Description
Technical field
The utility model relates to radio communication, location, range finding field, utilizes telecommunication technology, electronic technology, Computer Applied Technology to realize the device of ore deposit, down-hole personnel and the navigation of mobile device hi-Fix specifically.
Background technology
In recent years, colliery and ore deposit, non-coal mine down-hole accident in process of production happen occasionally, and know that personnel in the pit's particular location can provide advantage for rescue work when accident takes place.Country and national security administrative department pay much attention to the safety in production of ore deposit, down-hole, have released the construction criteria of " ore deposit, down-hole six big systems ".
The radio position finding radio directional bearing technology comprises the GPS/ Big Dipper/GLONASS/conventional satellite locate modes such as Galileo, short-distance wireless locate modes such as RFID, ZIGEBEE, WIFI, UWB, NFC.The satellite fix mode needs satellite visible; Can't use in the mine, down-hole; It is RFID, ZIGBEE and WIFI that short-distance wireless locate modes such as RFID, ZIGEBEE, WIFI, UWB, NFC are used more radio position finding radio directional bearing technology in the mine, down-hole at present, and UWB and NFC are in the development stage.At present; The short-distance wireless Positioning Principle adopts modes such as RSSI, TOA, TDOA and AOA more; TOA and TDOA need time precise synchronization and auxiliary equipment, and the AOA antenna technology is comparatively complicated, and what low-cost and easy-to was realized is RSSI principle or RFID mode; The two is in the area positioning technology level, and positioning accuracy is not high.There is the skip phenomenon in RFID; Utilize the locate mode of RSSI principle,, make its positioning accuracy not high because of the propagation of wireless signal characteristic situation that target beats in a zone that can occur being positioned.
In addition, many places such as personnel in the pit's positioning equipment, wireless voice communication equipment, lighting apparatus, first-aid apparatus are in discrete, and the underground work personnel overwork wide variety of equipment on one's body between operational period, cause its heavy burden operation, limit its flexibility.
Summary of the invention
To existing wireless location technology level, in line with the low-cost and easy-to realization principle, bear a heavy burden in order to reduce ore deposit, down-hole operating personnel, the utility model provides a kind of method and device of hi-Fix, and this device is intelligent helmet.
The intelligent helmet main body is made up of shell, screen, inner casing, the brim of a hat, low-power consumption LED lighting lamp group, and inner casing adopts the material with shock-absorbing capacity to constitute, and screen plays and prevents electromagnetic radiation, reaches national radiation proof standard; Dress embedded micro camera and wireless location communication unit in the low-power consumption LED lighting lamp group; OLED display screen and headset are installed at intelligent helmet the brim of a hat place; Display screen adopts foldable structure to install; Headset adopts the drawing and pulling type bobbin to be fixed in the intelligent helmet the brim of a hat, and the whole helmet is by portable mining rechargeable battery power supply.
The wireless location communication unit is made up of wireless singlechip, acceleration transducer, radio-frequency card unit, voice decompression chip, coding and decoding video chip, the inner encapsulation of single-chip microcomputer Routing Protocol, H.373, H.264 agreement and hi-Fix algorithm.The target that is positioned comprises underground operators and equipment, wears the personnel of intelligent helmet or equipment that installation contains intelligent helmet institute integrated component in the ore deposit, down-hole during operation, and personnel or equipment move in intelligent radio positioning and communicating base station range.The virtual section that the true coordinate of setting in the time of can being laid by intelligent radio positioning and communicating base station delimited, which zone is the target of confirming to be positioned be in.The intelligent radio orientation and communication signal of base station strength information of two end points trend of target of confirming to be positioned in this zone that the utilization of wireless location communication unit receives; Utilize the component of three of X, Y, the Z of the collection of high accuracy acceleration transducer that run duration is carried out the dual-integration computing again and calculate the distance of target that be positioned to intelligent radio orientation and communication base station; Intelligent radio orientation and communication base station sends to intelligent helmet with its true coordinate value after the identification intelligent helmet radio-frequency card information in the distance of Centimeter Level simultaneously; The wireless location communication unit of intelligent helmet receives after this base station coordinates as the motion starting point coordinate; Be used for the accumulated error that the corrected acceleration transducer brings; Obtain the being positioned position coordinates of target is realized hi-Fix; When the target that is positioned is not taken exercises, locate operation result at last and can be used as the correction value of utilizing field intensity information the to position operation result current present position of target of confirming to be positioned.
The positioning result of comprehensive computing arrives the ground monitoring center through the wireless communication part lease making intelligent radio positioning and communicating base station and the looped network device transmission of wireless location communication unit again.The core processor of the wireless location communication unit of intelligent helmet adopts routing algorithm, has equipment of itself message transmission and routing function.
The beneficial effect of the utility model: solved wireless signal and beated to the influence of positioning accuracy; Alleviated the heavy burden of underground operators; Can realize high precision wireless location and short-distance wireless communication, information Recognition and wireless sensor data collections such as the work attendance of realization underground operators, the direction of motion.Except that use in the mine, down-hole, change the aspects such as anticollision that also can be applicable to sports items, locomotive driving a little.Actual test utilizes wireless signal field information (RSSI) compute location result separately, about 10 meters of positioning accuracies under the iron ore environment of down-hole; Comprehensive utilization acceleration transducer, radio frequency identification and signal strength information calculations positioning result are in 3 meters of the positioning accuracies.
Description of drawings
Fig. 1 is the intelligent helmet composition diagram of the utility model;
Fig. 2 is the down-hole location navigation and the information acquisition system sketch map of the utility model;
Fig. 3 is the wireless location communication unit sketch map of the utility model;
Embodiment
The information gathering that the utility model is realized, location, navigation and function of voice communication are mainly realized by intelligent helmet 17 and intelligent radio positioning and communicating base station 18.A whole set of down-hole location navigation and information acquisition system are as shown in Figure 2, are made up of intelligent helmet 17, intelligent radio positioning and communicating base station 18, looped network equipment 19 and ground monitoring center 15.Intelligent helmet 17 passes through communicating wireless signals with intelligent radio positioning and communicating base station 18, and intelligent radio positioning and communicating base station 18 constitutes cable LANs through looped network equipment 19 and ground monitoring center 15.
During system implementation; At first in underworkings, arrange intelligent radio orientation and communication base station according to the communication distance of intelligent helmet; The position of laying the base station utilizes mapping equipment to measure this three-dimensional coordinate and be stored in the intelligent radio positioning and communicating base station of this position, as the corrected value of intelligent helmet location computing.Intelligent radio orientation and communication base station constitutes the backbone network of down-hole location navigation and information acquisition system through the local area network (LAN) of optical fiber ring network or CAN bus/looped network equipment 19 access ground control centres such as 485 buses.Form the grid of preliminary interval location in the tunnel according to the laying of base station; The target that is positioned moves in locating; The high accuracy that the inner wireless location communication unit of intelligent helmet the calculates target D coordinates value that is positioned; Send to intelligent radio positioning and communicating base station 18 through wireless mode; Converge to ground monitoring center 15 through looped network equipment 19 with the wire communication mode again, on the two-dimensional/three-dimensional map of the supervisory computer of Surveillance center, show the position and the movement locus of the target that is positioned in real time.
This device of intelligent helmet 17 plays most important effect in navigation system, integrated high-brightness LED lamp group 1, wireless location communication unit 3, display unit, voice communication and video acquisition unit.With the existing mine lamp of replacements such as high-brightness LED lamp group, have low-power consumption, long-life advantage, can enough illumination be provided for video acquisition unit simultaneously; Realize illumination, video acquisition, wireless telecommunications, location, two way voice communication and information display function, whole intelligent helmet 17 is by portable mining rechargeable battery 16 power supplies, and is as shown in Figure 1.1 is low-power consumption LED lighting lamp group among Fig. 1, and embedded micro camera 2 and wireless location communication unit 3 are housed in it, and it is as shown in Figure 3 that it forms signal; Wireless location communication unit 3 can be embedded in the LED lamp group 1; Also can be put in the shell 4 of intelligent helmet 17, outside the inner casing 5, inner casing 5 constitutes by having padded coaming, external application insulation screen 6; Prevent electromagnetic radiation, reach national radiation proof standard.OLED display screen 7 is installed in the intelligent helmet the brim of a hat 8 places, adopts folding structure to install, and links to each other with wireless singlechip 10 through the soft arranging wire that embeds in the intelligent helmet the brim of a hat 8.Headset 9 adopts the drawing and pulling type bobbin to be fixed in the intelligent helmet the brim of a hat 8, is connected with wireless location communication unit 3 through tone frequency channel wire.
Wireless location communication unit 3 is made up of wireless singlechip 10, acceleration transducer 11, radio-frequency card unit 12 etc.The IO interface of wireless singlechip 10 is connected with acceleration transducer 11, voice decompression chip 13, coding and decoding video chip 14, and voice decompression chip 13 is flexible coupling with headset 9; Coding and decoding video chip 14 is flexible coupling with minisize pick-up head 2.The inner encapsulation of wireless singlechip 10 Routing Protocols, H.373, H.264 agreement and hi-Fix algorithm, realize encoding and decoding, positioning calculation and the route forwarding function of voice/video.Video, voice, locating information send to intelligent radio orientation and communication base station 18 through wireless mode after gathering computing, compression packing processing through wireless singlechip 10; Warp uploads to ground monitoring center 15 with the looped network equipment 19 that intelligent radio positioning and communicating base station 18 links to each other again; Locating information shows on the two-dimensional/three-dimensional map on the supervisory computer at ground monitoring center 15 in real time, the monitoring and the movement locus playback of the target that realizes being positioned.The schedule information at ground monitoring center 15; Warning message, escape route send to the wireless singlechip 10 in the intelligent helmet 17 through intelligent radio orientation and communication base station 18 again through looped network equipment 19; Deliver to 7 demonstrations on the display screen by wireless singlechip 10 through data wire; The target that is positioned can realize navigation feature according to the information that shows on the display screen 7 or route map indication operation or escape; Also can through looped network equipment 19 again the wireless singlechip 10 in intelligent radio orientation and communication base station 18, intelligent helmet and the coupled headset that connects 9 realize the two way voice communication with the target that is positioned.
Claims (2)
1. a device of realizing ore deposit, down-hole location navigation is characterized in that being made up of intelligent helmet (17) and portable mining rechargeable battery (16) thereof.
2. intelligent helmet according to claim 1; It is characterized in that integrated LED lighting lamp group (1); Embedded embedded micro camera of LED lighting lamp group (2) and wireless location communication unit (3), embedded micro camera (2) is connected with coding and decoding video chip (14) on the wireless location communication unit (3) through data wire; The intelligent helmet main body is made up of shell (4), inner casing (5), the brim of a hat (8), and inner casing (5) is made up of the material with shock-absorbing capacity, and external application insulation screen (6) prevents electromagnetic radiation; OLED display screen (7) is installed in the intelligent helmet the brim of a hat (8) and locates; The employing foldable structure is installed; Soft arranging wire through embedding in the intelligent helmet the brim of a hat (8) links to each other with wireless singlechip (10) on the wireless location communication unit (3); Headset (9) adopts the drawing and pulling type bobbin to be fixed in the intelligent helmet the brim of a hat (8), is connected with voice decompression chip (13) on the wireless location communication unit (3) through tone frequency channel wire, and the whole helmet is supplied power by portable mining rechargeable battery (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205690908U CN202524561U (en) | 2011-12-31 | 2011-12-31 | Device for realizing underground mine positioning and navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205690908U CN202524561U (en) | 2011-12-31 | 2011-12-31 | Device for realizing underground mine positioning and navigation |
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| Publication Number | Publication Date |
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| CN202524561U true CN202524561U (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205690908U Expired - Lifetime CN202524561U (en) | 2011-12-31 | 2011-12-31 | Device for realizing underground mine positioning and navigation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131839A (en) * | 2013-07-12 | 2014-11-05 | 重庆金鑫智慧科技有限公司 | Underground work mode adjustment method of energy-saving mining device |
| CN105629967A (en) * | 2014-10-30 | 2016-06-01 | 丹东东方测控技术股份有限公司 | Underground locomotive unmanned driving system based on high-precision positioning navigation terminal |
| CN108540941A (en) * | 2018-03-13 | 2018-09-14 | 深圳市盛思维科技有限公司 | A kind of remote monitoring safe-guard system |
| CN113464205A (en) * | 2021-07-16 | 2021-10-01 | 深圳市森邦照明有限公司 | Intelligent positioning system for underground personnel in mine |
-
2011
- 2011-12-31 CN CN2011205690908U patent/CN202524561U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131839A (en) * | 2013-07-12 | 2014-11-05 | 重庆金鑫智慧科技有限公司 | Underground work mode adjustment method of energy-saving mining device |
| CN104131839B (en) * | 2013-07-12 | 2016-04-20 | 重庆金鑫智慧科技有限公司 | A kind of underground work mode method of adjustment of energy-saving type miner equipment |
| CN105629967A (en) * | 2014-10-30 | 2016-06-01 | 丹东东方测控技术股份有限公司 | Underground locomotive unmanned driving system based on high-precision positioning navigation terminal |
| CN108540941A (en) * | 2018-03-13 | 2018-09-14 | 深圳市盛思维科技有限公司 | A kind of remote monitoring safe-guard system |
| CN113464205A (en) * | 2021-07-16 | 2021-10-01 | 深圳市森邦照明有限公司 | Intelligent positioning system for underground personnel in mine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 118002 Binjiang Middle Road, Dandong Development Zone, Liaoning, China, No. 136 Patentee after: Dandong Dongfang Measurement & Control Technology Co., Ltd. Address before: 118002 Binjiang Middle Road, Dandong Development Zone, Liaoning, China, No. 136 Patentee before: Dandong Dongfang Measurement & Control Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
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| CX01 | Expiry of patent term |