CN208273258U - A kind of intelligent opto-electrical intrinsic safety type mining base station - Google Patents
A kind of intelligent opto-electrical intrinsic safety type mining base station Download PDFInfo
- Publication number
- CN208273258U CN208273258U CN201721323652.4U CN201721323652U CN208273258U CN 208273258 U CN208273258 U CN 208273258U CN 201721323652 U CN201721323652 U CN 201721323652U CN 208273258 U CN208273258 U CN 208273258U
- Authority
- CN
- China
- Prior art keywords
- intrinsic safety
- base station
- power supply
- module
- supply module
- 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.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of intelligent opto-electrical intrinsic safety type mining base station belongs to the intrinsic safety type communications field, relates generally to a kind of mining base station；The utility model increasingly approaches intelligence to solve existing base station, but is directed to mining intrinsic safety type base station, and due to the limitation of its application environment, transmission rate and efficiency of transmission are difficult to the problem of reaching the demand of existing production；The first intrinsic safety power supply module, the second intrinsic safety power supply module, wireless transmission plate and fiber optical transceiver are equipped in the shell of the utility model, external power supply passes through the first intrinsic safety power supply module and the second intrinsic safety power supply module and wireless transmission plate respectively and fiber optical transceiver establishes connection, wireless transmission plate establishes connection by antenna structure and antenna, and fiber optical transceiver is established fiber optic communication with the external world by optical interface and connect；The utility model structure is simply small and exquisite, and the rate of information throughput is high, and stability is good, highly-safe, favorable working performance under mine.
Description
Technical field
A kind of mining base station belongs to the intrinsic safety type communications field, relates generally to a kind of intelligent opto-electrical intrinsic safety type mining base station.
Background technique
The rapid development of the communication technology has changed our life style, is also profoundly affecting coal enterprise
Management mode and production method.Necessary discussion is carried out to Coal Mine Communication technology, facilitates coal enterprise and understands Coal Mine Communication
The developing direction in technology future, and also have certain help to communication system construction object is formulated, existing base station increasingly approaches
Intelligence, but it is directed to mining intrinsic safety type base station, due to the limitation of its application environment, transmission rate and efficiency of transmission are difficult to
Reach the demand of existing production.
Summary of the invention
To solve the above-mentioned problems, the invention discloses a kind of intelligent opto-electrical intrinsic safety type mining base station, compact structures, signal
Efficiency of transmission is high, and safety is higher.
The object of the present invention is achieved like this:
A kind of intelligent opto-electrical intrinsic safety type mining base station, including shell, shell is interior to be equipped with the first intrinsic safety power supply module, second
Peace power supply module, wireless transmission plate and fiber optical transceiver, external power supply pass through the first intrinsic safety power supply module and the second intrinsic safety respectively
Power supply module and wireless transmission plate and fiber optical transceiver establish connection, and wireless transmission plate is established by antenna structure and antenna to be connected
It connects, fiber optical transceiver is established fiber optic communication with the external world by optical interface and connect.
The wireless transmission plate includes network processing unit and wireless network card, and network processing unit is connect by wireless network card and antenna
Mouth establishes connection.
The network processing unit establishes connection by network isolation transformer and network interface.
The wireless transmission plate includes switch module, filter module and wireless communication module, and wireless network card passes through switching molding
Block connects antennal interface and filter module, and the module by wireless communication of filter module connects wireless network card, the wireless network card
Two-way communication link is established with switch module.
Wireless transmission plate is equipped with radio-frequency power amplifier, and the output end of the first intrinsic safety power supply module is put by radio-frequency power
Big device connection switch module.
The first intrinsic safety power supply module includes sequentially connected power source regulating circuit, transformer, power-supply controller and tune
Chip is pressed, the output end of pressure regulation chip is the output end of the first intrinsic safety power supply module.
The fiber optical transceiver includes drive module, the first synchronous buck converter, the second synchronous buck converter, turns
Block, single-chip microcontroller and interface circuit are changed the mold, the output end of the second intrinsic safety power supply module is by drive module respectively at the first synchronous drop
Pressure converter and the connection of the second synchronous buck converter, the output of the first synchronous buck converter and the second synchronous buck converter
Connection is established by conversion module and interface circuit in end, and the output end of second this case power supply module connects single-chip microcontroller, monolithic
Machine and conversion module establish two-way communication link.
Wiring board is equipped in the shell, wiring board is mounted on loading plate by bumper post, and loading plate passes through bumper post
It is immobilized in the shell on wall, the first intrinsic safety power supply module, the second intrinsic safety power supply module, wireless transmission plate and fiber optical transceiver difference
Installation is in the circuit board.
Three layers of three-proofing coating are coated on the wiring board.
The invention has the benefit that Mine-used I. S base station of the invention is to realize that underground equipment status information is transmitted
Equipment, performance quality will directly affect the rate of information throughput and job stability, and base station of the invention is network processing unit, journey
The devices such as sequence memory module, data memory module, ethernet module, wireless communication module are fused together, and are collectively disposed at shell
In, photosignal is switched to wireless signal, realizes the reception, storage and transmission of data, base station be coupled simultaneously optical signal interface and
Antennal interface can export wireless signal and optical signal, and the configuration of the present invention is simple is small and exquisite, and the rate of information throughput is high, and stability is good,
It is highly-safe, favorable working performance under mine.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the network isolation transformer of the embodiment of the present invention and its structural schematic diagram of peripheral circuit；
Fig. 3 is memory module of the embodiment of the present invention and its peripheral circuit schematic diagram；
Fig. 4 is the circuit diagram of fiber optical transceiver of the embodiment of the present invention and the second intrinsic safety power supply module；
Fig. 5 is the circuit diagram of the conversion module of the embodiment of the present invention；
Fig. 6 is the test macro of the base station of the embodiment of the present invention.
Specific embodiment
The specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
A kind of intelligent opto-electrical intrinsic safety type mining base station of the present embodiment, including shell, interior first intrinsic safety that is equipped with of shell are powered
Module, the second intrinsic safety power supply module, wireless transmission plate and fiber optical transceiver, external power supply pass through the first intrinsic safety power supply module respectively
Connection is established with the second intrinsic safety power supply module and wireless transmission plate and fiber optical transceiver, wireless transmission plate passes through antenna structure and day
Line establishes connection, and fiber optical transceiver is established fiber optic communication with the external world by optical interface and connect.
The wireless transmission plate includes network processing unit AR7242 and wireless network card AR9283, and network processing unit AR7242 is logical
It crosses wireless network card AR9283 and antennal interface establishes connection, the network processing unit AR7242 passes through network isolation transformer TS-
8121C and network interface establish connection, extend the transmission range and transmission rate of signal, adapt to complex environment under mine.
The wireless transmission plate includes switch module μ PG2409T6X, filter module HMD845H and wireless communication module, nothing
Gauze card AR9283 passes through switch module μ PG2409T6X connection antennal interface and filter module HMD845H, filter module
The TA0223A connection wireless network card of the module by wireless communication AR9283, the wireless network card AR9283 and switch of HMD845H
Module μ PG2409T6X establishes two-way communication link, it can support long data packet and continuously transmit data, reduces noise jamming, answers
Any occasion for the transmitting of high and low data transfer rate.
Wireless transmission plate is equipped with radio-frequency power amplifier SKY65174, and the output end of the first intrinsic safety power supply module is by penetrating
Frequency power amplifier SKY65174 connection switch module μ PG2409T6X.
The radio transmission parameter of the base station of the present embodiment is as follows: communication channel: 6 channels；Working frequency: 2437MHz ±
10MHz；Communication protocol: IEEE802.11b/g；Modulation system: CCK, OFDM；Emit field strength: (- 15~0) dBm/ (0.0316mW
~1mW) (before antenna)；Receiving sensitivity :≤- 80dBm；Communication distance: 300m (spacious barrier-free environment)；
The first intrinsic safety power supply module includes sequentially connected power source regulating circuit A, transformer T, power-supply controller
PM8800 and pressure regulation chip YB2952, the output end of pressure regulation chip are the output end of the first intrinsic safety power supply module.
As shown in figure 3, the fiber optical transceiver includes drive module MSOP10, the first synchronous buck converter
SP6669, the second synchronous buck converter SP6669, conversion module BOCM53101E, single-chip microcontroller STC11L04 and interface circuit,
The output end of second intrinsic safety power supply module is by drive module MSOP10 respectively at the first synchronous buck converter SP6669 and the
Two synchronous buck converter SP6669 connections, the first synchronous buck converter SP6669 and the second synchronous buck converter SP6669
Output end connection, the output end of second this case power supply module are established by conversion module BOCM53101E and interface circuit
Connection single-chip microcontroller STC11L04, single-chip microcontroller STC11L04 and conversion module BOCM53101E establish two-way communication link.
In order to make to improve the shockproof properties and anti-static effect of wiring board, wiring board is equipped in the shell, wiring board is logical
It crosses bumper post to be mounted on loading plate, loading plate is immobilized in the shell on wall by bumper post, the first intrinsic safety power supply module, second
Intrinsic safety power supply module, wireless transmission plate and fiber optical transceiver are separately mounted on wiring board, wiring board, bumper post, outside loading plate
Portion is coated at least three layers of three-proofing coating, the worst storing condition that the base station of the present embodiment can be born are as follows: high temperature :+60 DEG C；It is low
Temperature: -40 DEG C；Vibration: acceleration 50m/s2；Impact: peak accelerator 500m/s2；
The installation and debugging process of the present embodiment is as follows:
Power input interface, transmitting antenna, the optical fiber input/output interface of base station are as shown in Figure 3.It this base station should be by personnel
It carries to in-site installation, can be hung on the girder steel of supporting roof, or with bracket loaded in wall.
The installation and debugging step of base station is as follows:
(1) it initializes:
All lines are connected, are electrified, power lights keep evergreen, indicate that wiring is correct.
After energization 30s~60s, system initialization is completed, and at this time as equipment can work normally, then power lights keep normal
It is green；If equipment cisco unity malfunction, power lights do not work.
The flashing of data indicator light, then illustrate that light emitting plate has data output.
When the flashing of antenna indicator light, then explanation has wireless device access.
(2) system configuration: in the wireless network, each base station is known as " radio node ", and by a certain base station and nothing is housed
The PC machine (server) of line Network Management System is linked together with cable carries out system configuration, and by the base station to all
Radio node carries out initial setting up.
(3) according to customer demand, the base Jing Guo system configuration the physical layout of wireless network: is installed at the desired position
It stands.Networking is connected by optical cable.
The electrical performance test of the base station of the present embodiment；
The condition of experiment requires as follows:
Environmental condition:
In addition to environmental test or related standard state otherwise, test should be carried out in following environment:
Temperature: 15 DEG C~35 DEG C；
Humidity: 45%~75%；
Atmospheric pressure: 86kPa~106kPa；
Power Supplies Condition:
Unless related standard states otherwise outside, test power should meet claimed below.
A) communication power supply:
1) voltage: error should be not more than 2%；
2) frequency spectrum: 50Hz, error should be not more than 1%；
3) 5% coefficient of harmonic distortion: should be not more than.
B) DC power supply:
1) voltage: error should be not more than 2%；
2) period and offset immediately: Δ U1)/U0 2)0.1% should be not more than.
Test equipment equipment requirement are as follows:
A) test equipment and the precision of equipment should ensure that the precision requirement of institute's test performance, its own precision should not
Greater than 1/3 times of allowable error higher than measured parameter；
B) performance of test equipment and equipment should meet the requirement of institute's test performance；
C) test equipment and equipment should carry out measurement verification according to the pertinent regulations of measurement Law, and calibrate qualification.
D) configuration of test equipment and equipment should not influence measurement result.
Test-meter and equipment:
Test procedure:
A) base station is connected, checks whether communicated by wireless network card between base station, and indicate corresponding communications status,
Base station is disconnected, checks whether base station indicates not communications status.
B) pass through the frequency and frequency spectrum of spectrum analyzer testing base station wireless signal.
5.2.3.2 transmission range and transmission rate test
A) it according to base station maximum wireless transmission range, should be able to correctly be sent and received under defined transmission rate between base station
Data.
B) maximum transmission distance access optical cable is pressed, should be able to correctly be sent under defined transmission rate between central station and base station
With reception data.
5.2.3.3 light emitting power and the sensitive test of reception
A) light power meter test light transmission power is used；
B) optical attenuator is accessed, right latter two intercomputer PING, see whether can PING it is logical.
The base station of the present embodiment is needed by following test:
The test of power-supply fluctuation adaptability；Appearance and structure inspection；Megger test；Industrial frequency withstand voltage test；Highest table
The experiment of face temperature；Shell protection performance test；Job stability test；Base station is in energized state, and conduction time should meet 4.9
Regulation, per working day by measurement electric property it is primary.Low-temperature working test；Hot operation test；
Low tempertaure storage test: the low tempertaure storage that base station by -40 DEG C, should be able to continue 16h is tested, after recovery time 2h,
Basic function, its electric property keep normal；
High temperature storage test and damp heat test: base station should be able to be 40 DEG C by temperature, relative humidity 95%, duration 12d
Damp heat test, electric property, appearance keep normal；
In the last 2h of test, insulation measurement and pressure test are carried out, then checks electric property and appearance；
Vibration test: base station passes through frequency range 10Hz~150Hz；Acceleration 50m/s2；Frequency sweep circulation on every axis
The vibration test that number is 5 times, electric property are unaffected；
Impact test: base station passes through peak accelerator 500m/s2；Pulse duration 11ms；Three each axial directions of axial direction
Bump 3 times, totally 18 impact tests, electric property are unaffected；
Transport test；Spark lights test；Electric clearance, creepage distance；Intrinsic safety parameter；Separator dielectric test；
Threshold power after antenna transmitting；
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, and forming those skilled in the art can manage
The other embodiments of solution.
Claims (8)
1. a kind of intelligent opto-electrical intrinsic safety type mining base station, including shell, it is characterised in that: be equipped with the first intrinsic safety power supply mould in shell
Block, the second intrinsic safety power supply module, wireless transmission plate and fiber optical transceiver, external power supply pass through respectively the first intrinsic safety power supply module and
Second intrinsic safety power supply module and wireless transmission plate and fiber optical transceiver establish connection, and wireless transmission plate passes through antenna structure and antenna
Connection is established, fiber optical transceiver is established fiber optic communication with the external world by optical interface and connect.
2. a kind of intelligent opto-electrical intrinsic safety type mining base station according to claim 1, it is characterised in that: the wireless transmission plate packet
Network processing unit and wireless network card are included, network processing unit establishes connection by wireless network card and antennal interface.
3. a kind of intelligent opto-electrical intrinsic safety type mining base station according to claim 2, it is characterised in that: the network processing unit is logical
It crosses network isolation transformer and network interface establishes connection.
4. a kind of intelligent opto-electrical intrinsic safety type mining base station according to claim 2, it is characterised in that: the wireless transmission plate packet
Switch module, filter module and wireless communication module are included, wireless network card connects antennal interface and filter module by switch module,
The module by wireless communication of filter module connects wireless network card, and the wireless network card and switch module establish two-way communication company
It connects.
5. a kind of intelligent opto-electrical intrinsic safety type mining base station according to claim 4, it is characterised in that: wireless transmission plate is equipped with
The output end of radio-frequency power amplifier, the first intrinsic safety power supply module passes through radio-frequency power amplifier connection switch module.
6. a kind of intelligent opto-electrical intrinsic safety type mining base station according to claim 1, it is characterised in that: the first intrinsic safety power supply
Module includes sequentially connected power source regulating circuit, transformer, power-supply controller and pressure regulation chip, and the output end of pressure regulation chip is
The output end of first intrinsic safety power supply module.
7. a kind of intelligent opto-electrical intrinsic safety type mining base station according to claim 1, it is characterised in that: be equipped with line in the shell
Road plate, wiring board are mounted on loading plate by bumper post, and loading plate is immobilized in the shell on wall by bumper post, the first intrinsic safety
Power supply module, the second intrinsic safety power supply module, wireless transmission plate and fiber optical transceiver are separately mounted on wiring board.
8. a kind of intelligent opto-electrical intrinsic safety type mining base station according to claim 7, it is characterised in that: coated on the wiring board
Three layers of three-proofing coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323652.4U CN208273258U (en) | 2017-09-30 | 2017-09-30 | A kind of intelligent opto-electrical intrinsic safety type mining base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323652.4U CN208273258U (en) | 2017-09-30 | 2017-09-30 | A kind of intelligent opto-electrical intrinsic safety type mining base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273258U true CN208273258U (en) | 2018-12-21 |
Family
ID=64673113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721323652.4U Active CN208273258U (en) | 2017-09-30 | 2017-09-30 | A kind of intelligent opto-electrical intrinsic safety type mining base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208273258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115915501A (en) * | 2021-09-30 | 2023-04-04 | 中煤科工集团智能矿山有限公司 | Mining intrinsic safety type base station and communication system |
-
2017
- 2017-09-30 CN CN201721323652.4U patent/CN208273258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115915501A (en) * | 2021-09-30 | 2023-04-04 | 中煤科工集团智能矿山有限公司 | Mining intrinsic safety type base station and communication system |
| CN115915501B (en) * | 2021-09-30 | 2024-03-19 | 中煤科工集团智能矿山有限公司 | Mining intrinsic safety type base station and communication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111371827B (en) | Data transmission method, device and computer readable storage medium | |
| CN104569657B (en) | A kind of LTE radio communications intelligent substation mutual inductor simulating test device | |
| CN101576416B (en) | System for monitoring contact temperature of high-voltage switch cabinet on line | |
| US8682370B2 (en) | Radio communication system and method for communication between base station and antenna | |
| BRPI0610480A2 (en) | grouping of mesh clusters | |
| CN201536377U (en) | Network control device | |
| WO2012167590A1 (en) | Digital repeater indoor coverage system applying cat5e cable hybrid networking | |
| CN112689264B (en) | Wireless synchronous control communication platform and method for locomotive | |
| CN101072073A (en) | Self-defined Ethernet optronic interface performance test method and device | |
| CN103036625A (en) | Design method of detecting system for telecontrol remote terminal unit (RTU) and information channel | |
| CN101598605A (en) | Cable head temperature online monitoring system | |
| CN104535853B (en) | The distributed testing terminal of LTE radio communication intelligent substation test systems | |
| CN105490722A (en) | General packet radio service (GPRS) network communication repeater | |
| CN104330668B (en) | Electronic mutual inductor redundant apparatus | |
| CN101222399A (en) | Down-hole monitoring system and method thereof | |
| CN208273258U (en) | A kind of intelligent opto-electrical intrinsic safety type mining base station | |
| CN103646524B (en) | A kind of communication means of double-mode local communication module device of electric energy meter | |
| CN110650022A (en) | Industrial data center system and working method | |
| CN104601220B (en) | LTE (Long Term Evolution) wireless communication intelligent substation test device | |
| CN108093379A (en) | A kind of train door monitor terminal and its system based on LoRa | |
| CN206096279U (en) | Leaky cable on -line monitoring system | |
| KR102440392B1 (en) | Advanced metering infrastructure field support system, data concentration unit and external modem | |
| CN102750817A (en) | Power data communication transmission system and method | |
| CN212435946U (en) | Fully mechanized coal mining face wireless communication transmission system | |
| KR20150051403A (en) | Automatic meter reading system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |