CN109274391A - A kind of small-sized over the horizon wireless telecom equipment - Google Patents
A kind of small-sized over the horizon wireless telecom equipment Download PDFInfo
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- CN109274391A CN109274391A CN201811380768.0A CN201811380768A CN109274391A CN 109274391 A CN109274391 A CN 109274391A CN 201811380768 A CN201811380768 A CN 201811380768A CN 109274391 A CN109274391 A CN 109274391A
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- 238000012545 processing Methods 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 230000003321 amplification Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3855—Transceivers carried on the body, e.g. in helmets carried in a belt or harness
Abstract
The invention discloses a kind of small-sized over the horizon wireless telecom equipments, are related to scatter communication technical field.It includes Service Processing Unit, modem module, radio frequency unit, monitoring unit, router-module, intercom module, power module, interphone antenna and wifi antenna.This equipment has IP data rate adaptive and region wireless access function, supports speech and IP data service, integrated talkback machine gateway unit that can quickly access user's intercom.It uses Miniaturization Design, it is light-weight, easily deployment, can fast erecting it is open-minded, it is easy to operate, can be born by one carry out it is motor-driven open-minded, can solve the over the horizon emergency communication problem in natural calamity and emergency event, can point-to-point beyond-the-horizon communication link between command post and the scene of the accident quickly be established for rescue team, platform is provided safeguard for command system, increases substantially the efficiency of rescue and repairing, so that scatter communication service ability and using effect are promoted.
Description
Technical field
The present invention relates to scatter communication technical fields, particularly relate to a kind of small-sized over the horizon wireless telecom equipment, are suitable for
Over the horizon wireless communication in 70km distance, can point-to-point transmission speech, data and graphic service.
Background technique
In over the horizon wireless communication, tropospheric scatter communication is uniquely to realize ground large capacity over the horizon without transponder
The means of communication of wireless communication.Existing small knapsack scatter communication apparatus overcome traditional scatter communication apparatus equipment at
The disadvantages of this is higher, maneuverability is poor, economy, reliability and the mobility of equipment are compared with fixed station or vehicle-mounted station scatter communication
Device has obtained apparent improvement, and anti-channel fading and anti-mono-tone interference ability are improved there has also been great.With communication
Mode networking continues to develop evolution, and communication system is continuous in all various requirements such as communication bandwidth and service bearer ability
It improves, transmittability is lower, transmission services type is few existing for existing small knapsack scatter communication, utilizes to channel resource
The disadvantages of insufficient, increasingly shows, and there are significant spaces to be excavated for equipment potential.
Summary of the invention
It is an object of the invention to avoid the shortcoming in above-mentioned background technique and to provide a kind of small-sized over the horizon wireless
Communication equipment is transformed in original knapsack-type scatter communication equipment, extends original backpack scattering devices transfer rate
And the scope of business.The present invention has IP data rate adaptive and region wireless access function, supports speech and IP data service,
Integrated talkback machine gateway unit, can quickly access user's intercom.The present invention use Miniaturization Design, it is light-weight, easily deployment, can
Fast erecting is open-minded, easy to operate, and it is motor-driven open-minded that progress can be born by one.The present invention can solve natural calamity and burst thing
Over the horizon emergency communication problem in part quickly can establish point-to-point ultraphotic between command post and the scene of the accident for rescue team
Away from communication link, platform is provided safeguard for command system, the efficiency of rescue and repairing is increased substantially, so that scatter communication service
Ability and using effect are promoted.
The object of the present invention is achieved like this:
A kind of small-sized over the horizon wireless telecom equipment comprising duties handle 1, modem module 3, monitoring unit 5, router
Module 6, intercom gateway unit 7, power module 8, modular antenna 9, interphone antenna 10, wifi antenna 11, business processing
Unit 2 and radio frequency unit 4；The input port 1 of duties handle 1 sends voice port A1 with outside and connect, output port 2 and outside
Receive voice port A2 connection；The input port 1 of Service Processing Unit 2, output port 2 output end with duties handle 1 respectively
Mouth 3, input port 4 connect, and input port 3, output port 4 connect with the output port 2 of router-module 6, input port 1 respectively
It connects, input port 5, output port 6 are connect with the output port 2 of monitoring unit 5, input port 1 respectively, input port 7, output
Port 8 is connect with the output port 2 of modem module 3, input port 1 respectively, input/output end port 9 and radio frequency unit 4
Input/output end port 4 connects；The output port 3 of modem module 3, input port 4 input terminal with radio frequency unit 4 respectively
Mouth 1, output port 2 connect；The input/output end port 3 of radio frequency unit 4 is connect with the input/output end port 1 of modular antenna 9；
The input/output end port 3 of monitoring unit 5 is connect with the input/output end port 2 of router-module 6, input/output end port 4 with it is right
Say that the input/output end port 1 of machine gateway unit 7 connects；The input/output end port 2 and interphone antenna of intercom gateway unit 7
10 input/output end port 1 connects；The input/output end port 3 of router-module 6 and the input/output end port of wifi antenna 11
1 connection, input/output end port 4,5 exchange IP data with outside respectively；Outlet+V the voltage end of power module 8 and each component phase
It answers power end and connects.
Specifically, the Service Processing Unit 2 includes voice encoding/decoding module 12, interface modular converter 13 and auxiliary subdivision
Connect device 14；The input port 1 of voice encoding/decoding module 12, output port 2 respectively with output port 3, the input terminal of duties handle 1
Mouth 4 connects, and output port 3, input port 4 are connect with input port 1, the output port 2 of auxiliary multiplexer-demultiplexer 14 respectively；Interface
Output port 1, the input port 2 of conversion module 13 are connect with the input port 1 of router-module 6, output port 2 respectively, defeated
Exit port 3, input port 4 are connect with input port 3, the output port 4 of auxiliary multiplexer-demultiplexer 14 respectively；Assist multiplexer-demultiplexer 14
Input port 5, output port 6 connect respectively with the output port 2 of monitoring unit 5, input port 1, output port 8, input
Port 7 is connect with the input port 1 of modem module 3, output port 2 respectively, input/output end port 9 and radio frequency unit 4
Input/output end port 4 connects.
Specifically, the radio frequency unit 4 includes sender 15, power amplifier 16, low-noise amplifier 19, receiver
20, switch switch 17 and duplexer 18；The input port 1 of sender 15 is connect with the output port 3 of modem module 3, defeated
Exit port 2 is connect with the input port 1 of power amplifier 16；The output port 2 of power amplifier 16 is defeated with switching switch 17
Inbound port 1 connects；The output port 3 of switching switch 17 is connect with the input port 1 of duplexer 18, output port 2 and low noise
The input port 2 of amplifier 19 connects, and input port 4 is connect with the output port 2 of duplexer 18；The input of duplexer 18/defeated
Exit port 3 is connect with the input/output end port 1 of modular antenna 9；The output port 2 and receiver 20 of low-noise amplifier 19
Input port 2 connect；The output port 1 of receiver 20 is connect with the input port 4 of modem module 3；Business processing list
Member 2 input/output end port 9 respectively with the input/output end port 3 of sender 15, receiver 20 input/output end port 3 and
The input/output end port 5 for switching switch 17 connects.
The present invention has the following advantages over the background art:
1, the present invention is integrated with Service Processing Unit 2, modem module 3, radio frequency unit 4, prison in the same equipment cabinets
The components such as unit 5, router-module 6, intercom gateway unit 7, power module 8 are controlled, conventional knapsack scatter communication is reduced
The volume and weight of equipment, and conventional knapsack scatter communication device casing structure is modified, present device complete machine tool
There is rainproof function, the maneuverability of degree of protection IP65 or more, equipment are significantly improved, and progress can be born by one
It is motor-driven to open work.
2, present invention employs motor-driven small combined antenna 9 is convenient for, this antenna is carbon fiber grid antenna, volume
It is small, light-weight, it is quick for installation, easy to operate.Antenna can be decomposed into multiple modules under travel position and be placed in the same back
Motorized transport is carried out in negative formula knapsack, and when equipment needs to open, then it can be completed in a short time the combination and installation to antenna,
It is easy to operate.
3, the present invention supports the transmission of IP data, and maximum up to 2048kbps, interface is standard network mouth RJ45, transmission rate
64kb/s, 128kb/s, 256kb/s, 512kb/s, 1024kb/s, 2048kb/s can be set.
4, integrated talkback machine voice gateways of the present invention support the end-to-end input of intercom.
5, the present invention has wireless supervisory control function, and monitoring of tools can be by being wirelessly connected on PAD and hand hands- operation.
6, the built-in hot spot for supporting 802.11a/b/c agreement of the present invention, can access corresponding terminal.
Detailed description of the invention
Fig. 1 is the electric functional block diagram of the middle-size and small-size over the horizon wireless telecom equipment of the embodiment of the present invention.
Fig. 2 is the electric functional block diagram of Service Processing Unit 2 in the embodiment of the present invention.
Fig. 3 is the electric functional block diagram of radio frequency unit 4 in the embodiment of the present invention.
Specific embodiment
Referring to figs. 1 to Fig. 3, a kind of small-sized over the horizon wireless telecom equipment comprising duties handle 1, Service Processing Unit
2, modem module 3, radio frequency unit 4, monitoring unit 5, router-module 6, intercom gateway unit 7, power module 8, group
Composite antenna 9, interphone antenna 10 and wifi antenna 11.Fig. 1 is the electrical schematic block diagram of this equipment, and embodiment presses Fig. 1 connection
Route.The effect of duties handle 1 is to receive or export voice signal in Fig. 1, and input port 1 receives voice signal and by exporting
Port 3 is input to Service Processing Unit input port 1 and carries out speech coding processing, and input port 4 receives Service Processing Unit 2
The decoded voice signal that output port 2 exports, and voice signal is exported by output port 2.Embodiment duties handle 1 is adopted
The SP3.844.024 type waterproof handle production produced with Ji'an Hua Sheng Electronics Equipment Co., Ltd.
The effect of Service Processing Unit 2 in this equipment be complete speech coding and decoding, intercom voice, cable data and
The subdivision of wireless data (wifi) connects, input/output monitoring information to radio frequency unit 4 and modem module 3.Business processing list
Member 2 is made of voice encoding/decoding 12, interface conversion 13, auxiliary multiplexer-demultiplexer 14.Fig. 2 is Service Processing Unit 2 in this equipment
Electrical schematic diagram, embodiment press Fig. 2 connection line.Voice encoding/decoding 12 completes the voice signal of 1 output port 3 of duties handle input
Amplification, D/A, A/D, pcm encoder and 2.4kb/s speech coding and decoding, there is cancelling out echo processing function；Interface conversion
13 complete 6 interface level of router-module and assist the mutual conversion between multiplexer-demultiplexer 14TTL level.Assist multiplexer-demultiplexer 14
Cable data that speech coding that 12 output port 3 of voice encoding/decoding exports, 13 output port 3 of interface conversion are exported and wireless
The intercom voice that data (wifi), 5 output port 2 of monitoring unit export carries out multiple connection, synthesis speed 2.4kbps/
The multiple connection information code current and 5 output port of monitoring unit, 2 input monitoring of 320kbps/640kbps/1152kbps/2304kbps is believed
Breath is output to 3 port 1 of modem module by output port 8；It is defeated that its input port 7 receives 3 output port 2 of modem module
Rate out is the tap information code current and modulation /demodulation list of 2.4kbps/320kbps/640kbps/1152kbps/2304kbps
First 3 status informations are output to voice encoding/decoding 12 through output port 2 after restoring Voicedecode in tap information code current and input
Port 4, cable data and wireless data (wifi) are input to 13 input port 4 of interface conversion, intercom speech by output port 4
Data and 3 status information of modem module are output to 5 input port 1 of monitoring unit by output port 6；Also by monitoring unit 5
The monitoring information that output port 2 inputs is input to 4 input/output end port of radio frequency unit by input/output end port 9, by radio frequency list
The status information of first 4 input/output end ports output is input to 5 input port 1 of monitoring unit.Embodiment voice encoding/decoding 12 uses
What the speech processor AMBE2000-10 of DVSI company of U.S. production and TaiWan, China Huabang Electronics Co., Ltd produced
PCM coder W681512RG production, the true RS-232 transceiver that interface conversion 13 is produced using U.S. Maxim company
MAX3223EEAP production, auxiliary multiplexer-demultiplexer 14 is using one piece of Alterna company of U.S. production Cyclone series digit scene
Programmable chip 5CEFA5F23I7 production.
The effect of this equipment modem module 3 is to the multiple connection information code inputted by 2 output port 8 of Service Processing Unit
Stream carries out channel coding, BPSK/QPSK modulation and signal amplification, forms hair intermediate-freuqncy signal by its output port 3 and is input to radio frequency
4 input port 1 of unit, and the receipts intermediate-freuqncy signal exported by 4 output port 2 of radio frequency unit is received by its input port 4, it will be in receipts
Frequency signal carries out automatic growth control, DAR demodulation, diversity merging and channel decoding, exports tap information code current by output port 2
To 2 input port 7 of Service Processing Unit.Embodiment modem module 3 is produced using Xiamen City He Jiaxing Electronics Co., Ltd.
AD9361-A9-C-01 type C-band modem module production.
This equipment radio frequency unit 4 completes the mapping function between transmitting-receiving intermediate-freuqncy signal and radiofrequency signal, while believing sending and receiving
Number Isolation and amplification are carried out, transmitting signal is amplified to specified power level is output to modular antenna 9 and emit.It penetrates
Frequency unit 4 is by sender 15, power amplifier 16, low-noise amplifier 19, receiver 20, switching switch 17 and 18 groups of duplexer
At.Fig. 3 is the electrical schematic diagram of radio frequency unit 4 of the present invention, and embodiment presses Fig. 3 connection line.15 input port 1 of sender, which receives, to be come
The hair intermediate-freuqncy signal that automodulation demodulating unit output port 3 exports passes through the frequency spectrum of frequency conversion completion transmitting signal intermediate frequency to radio frequency
It moves and the signal is amplified to certain level, while local-oscillator leakage, spuious, harmonic wave, intermodulation etc. in hair intermediate-freuqncy signal being not required to
The signal wanted curbs, and forming hair radiofrequency signal and being output to power amplifier 16 input port 1 by output port 2 will receive
Send out the amplification that radiofrequency signal carries out low noise.16 output port 2 of power amplifier exports amplified hair radiofrequency signal to switching
The input port 1 of switch 17, the switching effect of switch 17 are the switching uses for transmission channel and receiving channel, and switching circuit is
Time-division work, when equipment transmitting, in an ON state, receiving channel is in an off state transmission channel, avoids emitting
When to receive channel cause unnecessary interference；When equipment receives, transmission channel is in an off state, and receiving channel, which is in, to be connected
State avoids transmitting signal from interfering the reception signal of receiving channel.Switch switch 17 and receives the output of power amplifier 16
Hair radiofrequency signal duplexer is output to by output port 3, the receipts radiofrequency signal for receiving duplexer output is exported by output port 2
To the input port 2 of low-noise amplifier, receives 3 input/output end port 9 of Service Processing Unit and be output to input/output end port 5
Monitoring signal, by monitoring signal complete transmitting-receiving radio frequency channel switching, and by 5 feedback states signal of input/output end port to reception
3 input/output end port 9 of Service Processing Unit.18 input port 1 of duplexer receives the hair radiofrequency signal that switching switch 17 exports,
And modular antenna 9 is output to by input/output end port 3 and is emitted；9 institute of modular antenna is received by input/output end port 3 simultaneously
The receipts radiofrequency signal of received opposite end transmitting, and send receipts radiofrequency signal to by output port 2 input terminal for switching switch 17
Mouth 4.Low-noise amplifier 19 amplifies the receipts radiofrequency signal of switching switch input and is output to receiver 20 by output port 1
Input port 2.Receiver 20 receive the signal sent of low-noise amplifier 19 formed after amplify frequency conversion receipts intermediate-freuqncy signal by
Output port 1 is output to the input port 4 of modem module.The monitoring of 3 input/output end port 9 of Service Processing Unit output
Signal is also respectively outputted to the input/output end port 3 of sender and the input/output end port 3 of receiver, to receiver and transmits
Machine carries out condition monitoring, and the input/output end port 3 of sender and the input/output end port 3 of receiver also feed back to respective state
Signal is to 3 input/output end port 9 of Service Processing Unit.Embodiment sender 15, power amplifier 16, low-noise amplifier 19,
Receiver 20, switching switch 17 are all made of general modular circuit production, and power amplifier 16 is made of gallium nitride power tube.
The effect of this monitoring of tools unit 5 is monitoring business processing unit 2, modem module 3, radio frequency unit 4, routing
7 working condition of device module 6 and intercom gateway unit carries out working frequency setting to equipment, and base band, intermediate frequency are operated from ring, work
It is selected as mode, output power, controls transceiver channel working frequency, error detection, equipment fault detects, and geographical location is defeated
Enter and upload, memory, update, the configuration of equipment parameters provide operational order input and prison that operating environment supports user
Control information inquiry.The MCS5000-1 type master control borad that embodiment monitoring unit 5 is produced using Beijing Tian Run Rong Chuan Science and Technology Ltd.
Production.
The effect of this equipment router-module 6 is to send and receive cable data, sends and receivees nothing by wifi antenna 11
Line number leads to the received monitoring information of input/output end port 2 that 5 input/output end port 3 of monitoring unit is sent according to (wifi)
It crosses input/output end port 3 and is output to the transmission of wifi antenna 11, the received wifi antenna 11 of input/output end port 3 is controlled into information
5 input/output end port 3 of monitoring unit is output to by input/output end port 2.Embodiment router-module 6 uses Beijing Tian Run
The MCS5000-3 type wireless router production of Rong Chuan Science and Technology Ltd. production.
The effect of this equipment intercom gateway unit 7 is that intercom speech is sended and received by interphone antenna 10, is completed
The functions such as conversion, the calling of wireless interspeaker speech and digital signal.Embodiment intercom gateway unit 7 is melted using Beijing Tian Run
Create the MCS5000-4 type intercom module making of Science and Technology Ltd.'s production.
The effect of this equipment power module 8 is to provide the direct-current working volts of whole device, and embodiment uses Shijiazhuang City
The DC/DC inverter power supply module DSD90D-24F4-J1 production of Science and Technology Ltd. of Daewoo production.
The effect of this equipment modular antenna 9 is to send the small-sized over the horizon wireless telecom equipment radiofrequency signal of local terminal and reception
Radiofrequency signal from the small-sized over the horizon wireless telecom equipment in opposite end.Embodiment modular antenna 9 uses Xi'an Xing Zhan observing and controlling section
The F120B type scattering antenna production of skill Co., Ltd production.
The effect of this equipment interphone antenna 10 is to send and receive intercom voice signal, embodiment interphone antenna 10
The mating antenna production of DP980 type intercom produced using Kirisun Communications Co., Ltd..
The effect of this equipment wifi antenna 11 is to send and receive wireless network signal, and embodiment wifi antenna 11 is using logical
The production of IPX antenna.
The brief working principle of the present invention is as follows:
When this equipment is in the state of transmission, Service Processing Unit 2 receives the voice signal from duties handle 1 and carries out to it
Speech coding processing, and speech coding signal and router-module 6 are exported cable data and wireless data (wifi), monitoring
The intercom voice that unit 5 exports is multiplexed to carry out channel coding, BPSK/ in photos and sending messages code stream input modem module 3
QPSK modulation and signal amplification form hair intermediate-freuqncy signal and are output to radio frequency unit 4.Radio frequency unit 4 will send out intermediate-freuqncy signal and carry out frequency
Spectrum, which moves, amplifies, filter formation sends out radiofrequency signal and is output to modular antenna 9 again and launches outward away；Modular antenna 9 simultaneously
Also the receipts radiofrequency signal that the small-sized over the horizon wireless telecom equipment of other side is sent is received, and by the signal input radio frequency unit 4, is penetrated
This is received input modem module 3 after radiofrequency signal amplification filters and down-converts to receipts intermediate-freuqncy signal and carried out automatically by frequency unit 4
Gain control, DAR demodulation, diversity merges and information code current incoming traffic processing unit 2 is received in channel decoding output.Business processing list
Member 2 carries out being output to duties handle 1 after tapping out Voicedecode in information code current, taps out cable data and wireless data
(wifi) it is output to router-module 6, cable data directly passes through reception IP data port B and C and externally exports after processing, wirelessly
Data (wifi) are exported by wifi antenna, are tapped out intercom voice data by monitoring unit 5 and are output to intercom gateway list
Member 7；It is directly externally exported by interphone antenna after processing, completion sends and receivees communication.
Mounting structure of the present invention is as follows:
Fig. 1 into Fig. 3 except the outer remaining circuit device of duties handle 1, modular antenna 9 is by Fig. 1 to Fig. 3 connection line.They
Structure type is separately mounted in seven pieces of printed boards, and radio frequency unit 4 is close to cabinet bottom surface；Power module 8 is close to cabinet right side；
Modem module 3 is close to cabinet bottom surface, and stud installation Service Processing Unit 2 is used above in modem module 3；Monitoring unit
5 are close to cabinet bottom surface, and stud installation router-module 6 and intercom gateway unit 7 is used above in monitoring unit 5.Each printed board
Size is as follows:
Modem module 3:128mm × 120mm × 20mm；
Service Processing Unit 2:100mm × 100mm × 15mm；
Power module 8:135mm × 65mm × 25mm；
Monitoring unit 5:100mm × 73mm × 15mm；
Radio frequency unit 4:210mm × 90mm × 60mm；
Router-module 6:120mm × 120 mm × 25mm；
Intercom gateway unit 7:120mm × 50mm × 15mm.
Then seven printed boards are mounted on 340mm wide 250mm high 100mm(one long without handle) equipment cabinets
It is interior, the cable connecting with duties handle 1, modular antenna 9, wifi antenna and interphone antenna is installed on the front panel of cabinet
The cable socket that socket, also installation send IP data port B, IP data port C is installed cell input terminal on plate below and is inserted
Seat, modular antenna 9, wifi antenna and interphone antenna are connect by cable with socket on its cabinet, and the present invention is assembled into.
Claims (3)
1. a kind of small-sized over the horizon wireless telecom equipment, it is characterised in that: including duties handle (1), modem module (3),
Monitoring unit (5), router-module (6), intercom gateway unit (7), power module (8), modular antenna (9), intercom
Antenna (10), wifi antenna (11), Service Processing Unit (2) and radio frequency unit (4)；The input port 1 of duties handle (1) and outer
Portion sends voice port (A1) connection, and output port 2 receives voice port (A2) with outside and connect；Service Processing Unit (2)
Input port 1, output port 2 are connect with the output port 3 of duties handle (1), input port 4 respectively, input port 3, output
Port 4 is connect with the output port 2 of router-module (6), input port 1 respectively, input port 5, output port 6 respectively with prison
Control the output port 2 of unit (5), input port 1 connects, input port 7, output port 8 respectively with modem module (3)
Output port 2, input port 1 connect, and input/output end port 9 is connect with the input/output end port 4 of radio frequency unit (4)；Modulation
Output port 3, the input port 4 of demodulating unit (3) are connect with the input port 1 of radio frequency unit (4), output port 2 respectively；It penetrates
The input/output end port 3 of frequency unit (4) is connect with the input/output end port 1 of modular antenna (9)；Monitoring unit (5) it is defeated
Enter/output port 3 connect with the input/output end port 2 of router-module (6), input/output end port 4 and intercom gateway list
The input/output end port 1 of first (7) connects；The input/output end port 2 of intercom gateway unit (7) and interphone antenna (10)
Input/output end port 1 connects；The input/output end port 3 of router-module (6) and the input/output end port of wifi antenna (11)
1 connection, input/output end port 4,5 exchange IP data with outside respectively；Outlet+V the voltage end and each component of power module (8)
Corresponding power end simultaneously connects.
2. small-sized over the horizon wireless telecom equipment according to claim 1, it is characterised in that: the Service Processing Unit
It (2) include voice encoding/decoding module (12), interface modular converter (13) and auxiliary multiplexer-demultiplexer (14)；Voice encoding/decoding module
(12) input port 1, output port 2 is connect with the output port 3 of duties handle (1), input port 4 respectively, output port
3, input port 4 is connect with input port 1, the output port 2 of auxiliary multiplexer-demultiplexer (14) respectively；Interface modular converter (13)
Output port 1, input port 2 are connect with the input port 1 of router-module (6), output port 2 respectively, output port 3, defeated
Inbound port 4 is connect with input port 3, the output port 4 of auxiliary multiplexer-demultiplexer (14) respectively；Assist the input of multiplexer-demultiplexer (14)
Port 5, output port 6 are connect with the output port 2 of monitoring unit (5), input port 1 respectively, output port 8, input port 7
It is connect respectively with the input port 1 of modem module (3), output port 2, input/output end port 9 and radio frequency unit (4)
Input/output end port 4 connects.
3. small-sized over the horizon wireless telecom equipment according to claim 1, it is characterised in that: radio frequency unit (4) packet
Include sender (15), power amplifier (16), low-noise amplifier (19), receiver (20), switching switch (17) and duplexer
(18)；The input port 1 of sender (15) is connect with the output port 3 of modem module (3), and output port 2 is put with power
The input port 1 of big device (16) connects；The output port 2 of power amplifier (16) and the input port 1 of switching switch (17) connect
It connects；The output port 3 of switching switch (17) is connect with the input port 1 of duplexer (18), output port 2 and low-noise amplifier
(19) input port 2 connects, and input port 4 is connect with the output port 2 of duplexer (18)；The input of duplexer (18)/defeated
Exit port 3 is connect with the input/output end port 1 of modular antenna (9)；The output port 2 of low-noise amplifier (19) and the collection of letters
The input port 2 of machine (20) connects；The output port 1 of receiver (20) is connect with the input port 4 of modem module (3)；
The input/output end port 9 of Service Processing Unit (2) respectively with the input/output end port 3 of sender (15), receiver (20)
The input/output end port 5 of input/output end port 3 and switching switch (17) connects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811380768.0A CN109274391B (en) | 2018-11-20 | 2018-11-20 | Small beyond-the-horizon wireless communication equipment |
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|---|---|---|---|
| CN201811380768.0A CN109274391B (en) | 2018-11-20 | 2018-11-20 | Small beyond-the-horizon wireless communication equipment |
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| CN109274391B CN109274391B (en) | 2024-03-19 |
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| KR20040100150A (en) * | 2003-05-21 | 2004-12-02 | 엘지전자 주식회사 | Radio transceiver for mobile communication terminal including radio and cordless telephone |
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| CN109274391B (en) | 2024-03-19 |
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