CN109874102A - A kind of disaster mine emergency communication system and personnel location system - Google Patents
A kind of disaster mine emergency communication system and personnel location system Download PDFInfo
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- CN109874102A CN109874102A CN201910319872.7A CN201910319872A CN109874102A CN 109874102 A CN109874102 A CN 109874102A CN 201910319872 A CN201910319872 A CN 201910319872A CN 109874102 A CN109874102 A CN 109874102A
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Abstract
The present invention provides a kind of disaster mine emergency communication system and personnel location systems, including cable telephony system, IP emergency communication broadcast system, 3G wireless communication system, high-precision personnel location system, WIFI hot spot communication system and ethernet switching system, cable telephony system, IP emergency communication broadcast system, 3G wireless communication system, high-precision personnel location system, WIFI hot spot communication system and ethernet switching system are fused to each other to form comprehensive substation.Compared with prior art, subsystems of the invention merge each other, and integrated level is high, accurate positioning and occupy little space.
Description
Technical field
The present invention relates to wireless communication technology fields, in particular to a kind of disaster mine emergency communication system and people
Member's positioning system.
Background technique
With becoming increasingly popular for mine communication system, including dispatching communication, wireless communication, IP broadcast, video communication, video
Many communication systems such as meeting, public network communication are fairly common.Current a variety of underground communica tion contacted systems and personnel positioning system
System is usually all independent bid, independence networking, independent construction, is not associated between system and system.Construction work is thereby resulted in
Work amount is big, it is long to repeat cabling, construction period, repeats construction, using complexity, and difficult in maintenance, fault location is difficult, various equipment bodies
Product is big, and it is more to occupy underworkings space, influences that tunnel is neat and beautiful, and personnel's maintenance is larger.
Summary of the invention
In consideration of it, the invention proposes a kind of disaster mine emergency communication system and personnel location systems, it is intended to solve existing
Have in technology, without association, too dispersion, to cause, fault location is difficult, occupies underground lane each other for subsystems
The more technical problem in road space.
The invention proposes a kind of disaster mine emergency communication system and personnel location system, including cable telephony system,
IP emergency communication broadcast system, 3G wireless communication system, high-precision personnel location system, WIFI hot spot communication system and Ethernet
Exchange system, which is characterized in that the cable telephony system, IP emergency communication broadcast system, 3G wireless communication system, high-precision
Personnel location system, WIFI hot spot communication system and ethernet switching system merge to form comprehensive substation.
Further, the 3G wireless communication system is TD-SCDMA wireless communication system.
Further, the WIFI hot spot communication system uses 802.11 standard of IEEE, and transmission rate is more than or equal to
150Mbit/s。
Further, the high-precision personnel location system is that ZigBee wirelessly communicates positioning system.
Further, the comprehensive substation is integrated in fixed case, and the fixed case includes cabinet, end cap, snap-gauge, fixation
Plate；
The end cap lid closes above the cabinet, is provided with handle on the end cap；
The fixed plate is arranged four, is vertically arranged in the box house, the fixed plate lateral wall and the box inside
Wall forms storage chamber, and the storage chamber is to be arranged connector.
The snap-gauge level is fixed between the fixed plate, and is provided with multilayer.
Further, the snap-gauge first layer is spare level；The second layer is placed with personnel positioning plate and 485 interface boards；The
Three layers are placed with coupler and analog gateway；4th layer is placed with wireless aps card, audio frequency power amplifier and broadcast plate；Layer 5 is placed with
Combiner；Layer 6 is placed with interchanger snap-gauge；Layer 7 is placed with NodeB board；8th layer is placed with redundant optical fiber disk.
Further, it is respectively arranged with power interface group at left and right sides of the cabinet, the power interface group in left side includes LI-
L12, right side power interface group include R1-R12, wherein L1, L2, R1, R2 be optical fiber interface；R3, R4 are power interface；R5,
R6 is cable interface；L3, L4, L5, L6 are Ethernet FE cable interface；L11, R11, L10, R10 are radio frequency interface；L11,R11,
L7, L8, R7, R8 are spare interface.
Compared with prior art, the disaster mine emergency communication system and personnel location system that the embodiment of the present invention proposes are logical
Cross integrated cable telephony system, IP emergency communication broadcast system, 3G wireless communication system, high-precision personnel location system, WIFI
Hot spot communication system and ethernet switching system, so that associated with each other between subsystems, integrated level is high, and it is empty to occupy underground
Between it is small, position it is more accurate.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the composition schematic diagram of disaster mine emergency communication system provided in an embodiment of the present invention and personnel location system；
Fig. 2 is the logic diagram of disaster mine emergency communication system provided in an embodiment of the present invention and personnel location system；
Fig. 3 is the structural schematic diagram of fixed case provided in an embodiment of the present invention；
Fig. 4 is the distribution schematic diagram of each hardware on snap-gauge provided in an embodiment of the present invention；
Fig. 5 is the distribution schematic diagram of power interface group provided in an embodiment of the present invention；
Fig. 6 is the wiring schematic diagram inside fixed case provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to fig. 1, as seen from the figure, the embodiment of the present invention proposes a kind of disaster mine emergency communication system and personnel positioning
System, including cable telephony system, IP emergency communication broadcast system, 3G wireless communication system, high-precision personnel location system,
WIFI hot spot communication system and ethernet switching system, cable telephony system, IP emergency communication broadcast system, 3G wireless communication system
System, high-precision personnel location system, WIFI hot spot communication system and ethernet switching system merge to form comprehensive substation.With it is existing
Technology is compared, and the subsystems of the embodiment of the present invention merge each other, and integrated level is high, accurate positioning and is occupied little space.
In the present embodiment, 3G wireless communication system uses TD-SCDMA wireless communication technique, and TD-SCDMA wirelessly communicates skill
Art is comprehensive to use the advanced technologies such as joint-detection, smart antenna and uplink synchronous, and the multiple access and multi-path jamming in system obtain
Very big alleviation, to effectively improve the availability of frequency spectrum, and then improves the capacity of whole system.With spectrum efficiency
The advantages of height, communication distance is remote, flexible and efficient carrying asymmetric data business；WIFI hot spot communication system uses IEEE
802.11 standards, transmission rate reach 150Mbit/s or higher, have wide transmission belt, conveniently accessible limited-bandwidth network, set
The advantages that standby small in size, transmission power is small, the requirement of monitoring data, voice and image much information real-time Transmission can be met；IP
Emergency communication broadcast system is the digitized broadcast technology based on TCP/IP Ethernet, and IP network broadcast technology is in physics
It is upper to be merged completely with IP network, it can be achieved that conventional broadcast system is to deserved various functions, and by the advantage of TCP/IP network, it is right
Related breakthrough has been made in terms of content limitation, limited space and function than common simulation broadcast technology；In high precision
Personnel location system uses ZigBee wireless communication technique, and ZigBee wireless communication is used as a kind of short-distance wireless communication technology,
Since its network easily can provide wireless data transmission function for user, it can be used to carry out determining for personnel in the pit
Position.
In the present embodiment, the technical parameter of each system is as follows:
3G wireless communication system parameter:
A) the farthest communication distance with mating mobile phone: >=200 m；(spacious nothing blocks place)
B) single base station while push-to-talk handset number: 14；
C) working frequency range: 1880~1920MHz, 2010~2025 MHz；
D) wireless-modulated mode: QPSK；
E) wireless transmission protocol: TD-SCDMA；
F) emit field strength: -60 dBm/m of dBm/m~-30；
G) receiving sensitivity :≤- 80 dBm/m
WIFI hot spot communication system:
A) communications protocol: IEEE802.11 b/g/n；
B) working channel: 13 channels (log in base station configuration software as desired by computer, set manually on configuration software
Set wherein 1 be working channel)；
C) working frequency: 2.401~2.483 GHz；
D) emit field strength: 14-18dBm；
E) receiving sensitivity :≤- 70 dBm/m；
F) modulation system: DSSS, OFDM；
G) base station and mobile communication distance: >=200 m(and have no occluder within the scope of mobile communication).
IP emergency communication broadcast system:
A) volume of standing if broadcasting is tested with sound gauge in the front that words are stood, station is talked about at this time and amplifies loudness not less than 100dB
(A).
B) speech intelligibility: words station in 90dB(A) noise circumstance under speech intelligibility >=70%.
High-precision personnel location system:
A) communication protocol: wireless personal area network ZigBee；
B) working frequency: the MHz of 2405 MHz~2485；
C) receiving sensitivity: -75dBm/m；
D) wireless communication distance: it is not less than 50m；
E) quantity is concurrently identified: not less than 80 tag cards；
F) maximum displacement speed: 5m/s；
G) range accuracy is less than 10 meters.
Ethernet switching system:
A) interface quantity: 1 tunnel；
B) transmission mode: half-duplex, RS485, bipolarity；
C) transmission rate: 1200bps；
D) transmission range: 10 km (use MHYBV signal cable for coal mines, cross-sectional area of conductor is not less than 1.5 mm2)；
E) signal work Voltage Peak peak value: 2V~15V.
Cable telephony system:
A) coding mode: G.711, G.723.1, G.729A
B) number receiving mode: INBRAND, RFC2833 and SIGNAL
C) network interface: 10/100BASE-TX
With continued reference to Fig. 1 and Fig. 2, as seen from the figure, disaster mine emergency communication system proposed by the present invention and personnel location system
It is divided into well-surface part and underground part, well-surface part is connected with underground part by ground looped network, and well-surface part includes personnel
The ground core equipment of positioning system, 3G wireless communication system and IP emergency broadcase system, wherein the personnel of personnel location system
The IP broadcast server of location-server, the 3G core net of 3G wireless communication system and IP emergency broadcase system is handed over core respectively
It changes planes and is connected, core switch is also attached to command scheduling center and display screen, and display screen is to show personnel location system
In the down-hole personnel position that measures；Original three sets of underground equipment, that is, personnel location systems, 3G are wirelessly communicated system by underground part
System, IP emergency communication broadcast system integrate, and do not influence other when wherein powering off all the way in looped network formal distribution and set
Standby use.Reliability is improved, and principle is, the IP Switching Module of core switch respectively with gateway, personnel positioning
System, WIFI hot spot communication system, 3G wireless communication system are connected, wherein gateway is also connected with antiexplosion telephone, realizes
The communication of antiexplosion telephone, personnel location system realize to underground employee by personnel positioning card and position that WIFI hot spot communicates mould
Block is connected with power splitter and 3G wireless communication system, wherein 3G wireless communication system also with IP Switching Module and power splitter
It is connected.
Refering to Fig. 3, Fig. 4, comprehensive substation fixed case includes cabinet 1, end cap 2, snap-gauge 3, fixed plate 4, wherein end cap 2 covers
It is located at 1 top of cabinet, is provided with handle 21 above end cap 2, fixed plate 4 is arranged four, is vertically arranged in inside cabinet 1, fixed
4 lateral wall of plate and 1 inner sidewall of cabinet form storage chamber 41, and storage chamber 41 is fixed in connector, 3 level of snap-gauge is arranged
Between fixed plate 4, and it is provided with multilayer, forms several clamping platforms, each clamping platform is sequentially placed spareslots from top to bottom
Position, personnel positioning plate and 485 interface boards, coupler and analog gateway, wireless aps card and audio frequency power amplifier and broadcast plate, combiner,
Interchanger snap-gauge, NodeB board, redundant optical fiber disk.Wherein, redundant optical fiber disk is connected for communication sub-station optical fiber；NodeB card
To realize 3G signal wireless access function and Ethernet data transfer function；Wireless aps card is to realize that WIFI signal wirelessly connects
Enter function；Wireless access function of the personnel positioning plate to realize high-precision personnel positioning signal；Broadcast plate, audio frequency power amplifier and three
Anti- loudspeaker realizes broadcast capability jointly；Analog gateway, coupler and external intrinsic safety phone realize telephone function jointly；
Combiner is connected to external antenna after merging 3G wireless signal with WIFI wireless signal, to reduce antenna amount；Interchanger plate
Card is responsible for for personnel positioning card, wireless aps card, analog gateway and 485 interface boards being connected to the ether network transmission channel of NodeB card
On, while 2 light, 4 electricity FE wireline interface being also externally provided；485 interface boards realize that external 485 interface signal in 2 tunnels is converted to Ethernet
Semiotic function；Spare slot position is that comprehensive substation remains extended capability, can place correlation module according to the demand of user.
Refering to Fig. 5 and Fig. 6, specific wiring diagram is as shown in fig. 6, in the present embodiment, each interface of cabinet two sides makes
It is as follows with planning, it describes, now each interface of cabinet two sides is numbered, the number L1-12 in left side, the volume on right side for aspect
Number R1-12.
Optical fiber interface: the nethermost 4 typhon interfaces (L1, L2, R1, R2) in both sides, including the cascade light between base station
2 Ethernet FE optical fiber interfaces that fine and base station externally provides；
Power interface: 2 typhon interfaces (R3, R4) among the right pass through 6 for connecting 6 road intrinsic safety electric sources, each interface
3 road intrinsic safety electric source of core cable connection；
Cable interface: 2 typhon interfaces (R5, R6) above the right are respectively used to connection 2 tunnel, 485 cable and intrinsic safety phone；
Ethernet FE cable interface: among the left side and 4 typhon interfaces (L3, L4, L5, L6) above are used for 4 external tunnels of base station
Ethernet FE cable interface；
Radio frequency interface: 3G and WIFI combining signal is connected to 2 antennas by each radio-frequency antenna interface (L11, R11) in both sides
On；Two-way high-precision personnel positioning signal is connected on 2 antennas by each radio-frequency antenna interface (L10, R10) in both sides；
Spare interface: 2 radio-frequency antenna interfaces (L11, R11) are spare；4 toy trumpet interfaces (L7, L8, R7, R8) are spare.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of disaster mine emergency communication system and personnel location system, including cable telephony system, IP emergency communication broadcast
System, 3G wireless communication system, high-precision personnel location system, WIFI hot spot communication system and ethernet switching system, it is special
Sign is, the cable telephony system, IP emergency communication broadcast system, 3G wireless communication system, high-precision personnel location system,
WIFI hot spot communication system and ethernet switching system merge to form comprehensive substation.
2. disaster mine emergency communication system according to claim 1 and personnel location system, which is characterized in that the 3G
Wireless communication system is TD-SCDMA wireless communication system.
3. disaster mine emergency communication system according to claim 2 and personnel location system, which is characterized in that described
WIFI hot spot communication system uses 802.11 standard of IEEE, and transmission rate is more than or equal to 150Mbit/s.
4. disaster mine emergency communication system according to claim 3 and personnel location system, which is characterized in that the height
Precision personnel location system is that ZigBee wirelessly communicates positioning system.
5. disaster mine emergency communication system according to claim 3 and personnel location system, which is characterized in that described comprehensive
It closes substation to be integrated in fixed case, the fixed case includes cabinet (1), end cap (2), snap-gauge (3), fixed plate (4)；The end cap
(2) lid closes above the cabinet (1), is provided with handle (21) on the end cap (2)；The fixed plate (4) is arranged four, erects
Straight setting is internal in the cabinet (1), and fixed plate (4) lateral wall and the cabinet (1) inner sidewall form storage chamber
(41), the storage chamber (41) is fixed between the fixed plate (4) connector, snap-gauge (3) level is arranged, and
It is provided with multilayer.
6. disaster mine emergency communication system according to claim 5 and personnel location system, which is characterized in that the card
Plate (3) first layer is spare level；The second layer is placed with personnel positioning plate and 485 interface boards；Third layer is placed with coupler and mould
Quasi- gateway；4th layer is placed with wireless aps card, audio frequency power amplifier and broadcast plate；Layer 5 is placed with combiner；Layer 6 is placed with
Interchanger snap-gauge；Layer 7 is placed with NodeB board；8th layer is placed with redundant optical fiber disk.
7. disaster mine emergency communication system according to claim 6 and personnel location system, which is characterized in that the case
It is respectively arranged with power interface group (5) at left and right sides of body (1), the power interface group (5) in left side includes the power supply of LI-L12, right side
Interface group (5) includes R1-R12, wherein L1, L2, R1, R2 are optical fiber interface；R3, R4 are power interface；R5, R6 connect for cable
Mouthful；L3, L4, L5, L6 are Ethernet FE cable interface；L11, R11, L10, R10 are radio frequency interface；L11,R11, L7,L8,R7,
R8 is spare interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319872.7A CN109874102A (en) | 2019-04-19 | 2019-04-19 | A kind of disaster mine emergency communication system and personnel location system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319872.7A CN109874102A (en) | 2019-04-19 | 2019-04-19 | A kind of disaster mine emergency communication system and personnel location system |
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| Publication Number | Publication Date |
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| CN109874102A true CN109874102A (en) | 2019-06-11 |
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| CN201910319872.7A Pending CN109874102A (en) | 2019-04-19 | 2019-04-19 | A kind of disaster mine emergency communication system and personnel location system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115765903A (en) * | 2022-09-28 | 2023-03-07 | 三门核电有限公司 | Broadcasting system combining wired broadcasting and wireless broadcasting |
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- 2019-04-19 CN CN201910319872.7A patent/CN109874102A/en active Pending
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