CN208317015U - A kind of multi-user comm based on regional broadband wireless network - Google Patents
A kind of multi-user comm based on regional broadband wireless network Download PDFInfo
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- CN208317015U CN208317015U CN201820819519.6U CN201820819519U CN208317015U CN 208317015 U CN208317015 U CN 208317015U CN 201820819519 U CN201820819519 U CN 201820819519U CN 208317015 U CN208317015 U CN 208317015U
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Abstract
The utility model relates to a kind of multi-user comms based on regional broadband wireless network, including ad hoc network baseband board, LTE baseband board and POE interchanger, ad hoc network baseband board passes sequentially through ad hoc network power amplifier and connects ad hoc network antenna with radio-frequency filter, ad hoc network baseband board connects POE interchanger, LTE baseband board passes sequentially through LTE power amplifier and connects LTE antenna with radio-frequency filter, LTE baseband board connects POE interchanger, and POE interchanger accesses network by several network interfaces.The utility model can monitor protocol data, facility information, the network information, Web broadcast, the healthy message etc. in channel to the communication of regional broadband wireless access communication；Multiple network interfaces will be reserved above equipment, this design, which preferably facilitates, is linked into regional broadband wireless network communications system for multiple devices, while multiple devices can be linked into network in rear end by multi-user installation, and be communicated with the other equipment in network.
Description
Technical field
The utility model relates to wireless communication field, specifically a kind of multi-user based on regional broadband wireless network
Communication system.
Background technique
With China's flourishing without net network industry, regional broadband wireless access communication system number of devices increases
Add.Especially wireless communication system is perfect, has been stepped up various wireless instruments and control equipment.However largely using this
When kind of wireless instrument and equipment, field device wireless network is to support to communicate with the equipment accessed, cannot with other equipment into
Row communication, communicate it can only in the equipment of the wireless network of access, eventually leads to other network equipments and wireless network
Equipment communication failure in network.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of multi-user communication based on regional broadband wireless network
System.
The utility model technical solution used for the above purpose is:
A kind of multi-user comm based on regional broadband wireless network, including ad hoc network baseband board, LTE baseband board and
POE interchanger, wherein
Ad hoc network baseband board passes sequentially through ad hoc network power amplifier and connects ad hoc network antenna, ad hoc network with radio-frequency filter
Antenna is filtered after receiving wireless signal by radio-frequency filter, and filtered wireless signal is passed through ad hoc network power amplification
Device is sent to ad hoc network baseband board after carrying out power amplification；Ad hoc network baseband board connects POE interchanger, and ad hoc network baseband board is sent out
Wireless signal out is controlled by the equipment that POE interchanger is sent to network interface connection；
LTE baseband board passes sequentially through LTE power amplifier and connects LTE antenna with radio-frequency filter, and LTE antenna receives LTE
It is filtered after signal by radio-frequency filter, by filtered LTE signal after LTE power amplifier carries out power amplification
It is sent to LTE baseband board；LTE baseband board connects POE interchanger, and the LTE signal that LTE baseband board is issued passes through POE interchanger
The equipment for being sent to network interface connection is controlled；
POE interchanger accesses network by several network interfaces.
The ad hoc network baseband board be ZSJQ-CPE-ZW model ad hoc network baseband board, comprising GE interface, S1 interface, externally
Interface, IPMI interface and UART interface；
GE interface: the interface of CC terminal and BPL terminal transmission signaling flow and Media Stream；
S1 interface；S1 interface is the communication interface between LTE base station and packet-based core networks EPC；
External interface: Outside Access is supported；
IPMI interface: the inside Peripheral Management Interface that uTCA standard defines；
UART interface: CC terminal and SA terminal, using providing system clock and radio frequency reference clock between PM terminal.
The LTE baseband board be ZX-CPE-MB model LTE baseband board, comprising GE interface, S1 interface, X2 interface, to external
Mouth and IPMI interface；
GE interface: the interface of CC terminal and BPL terminal transmission signaling flow and Media Stream；
S1 interface: S1 interface is the communication interface between LTE base station and packet-based core networks EPC；
X2 interface: the interaction of the signaling information between two LTE base stations is supported；
External interface: Outside Access is supported；
IPMI interface: the inside Peripheral Management Interface that uTCA standard defines；
UART interface: CC terminal and SA terminal, using providing system clock and radio frequency reference clock between PM terminal.
The network interface is the interface circuit with automatic power consumption mode, and is equipped with port-guard device in port, most
Big transmission power 4W.
Keep the LTE power amplifier most short to the feeder line distance of LTE antenna；Make the ad hoc network power amplifier to certainly
The feeder line distance of networking antenna is most short.
The ad hoc network power amplifier and LTE power amplifier individually shield setting.
Power input connects POE interchanger, by POE interchanger to system power supply.
The utility model has the advantages that and advantage:
1. the utility model can monitor the protocol data in channel, set to the communication of regional broadband wireless access communication
Standby information, the network information, Web broadcast, healthy message etc.；
2. the utility model is individually shielded some modules progress with electromagnetism, such as power amplifier module, power supply pressure stabilizing
Conversion module is separately in different cavity body, and internal copper-surfaced paper shielding reduces the electromagnetic interference of intermodule；
3. the feeder line distance of ad hoc network power amplifier, LTE power amplifier to air plug antenna is accomplished most short, the folding of feeder line by the utility model
It is curved also to accomplish at least, to reduce loss of the signal in transmission process, to ensure the signal strength of radio-frequency antenna；
4. the utility model will reserve multiple network interfaces above equipment, this design, which preferably facilitates, is linked into area for multiple devices
Field width band wireless network communications system, while multiple devices can be linked into network in rear end by multi-user installation, and with
Other equipment in network are communicated.
Detailed description of the invention
Fig. 1 is the system construction drawing of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
It is as shown in Figure 1 the system construction drawing of the utility model.
Based on the multi-user comm of regional broadband wireless network, various components inside is connected by network interface, from
Networking antenna and LTE antenna are connected to ad hoc network and LTE plate by radio-frequency filter, then will be believed by network POE interchanger
Number it is given to the equipment control of network interface connection.The broadband wireless system supports a variety of wireless frequencies, and flexibly configurable 5MHz is arrived
20MHz various bandwidth supports identical networking；LTE and ad hoc network are sequentially connected radio-frequency filter, and the other end of radio-frequency filter connects
It is connected to antennal interface；External equipment connects network interface and is passed by interchanger connection LTE plate and ad hoc network plate, data by network
It is defeated.This project uses 600MHz (566-678MHz) frequency.The utility model can be used for providing access for wideband mobile subscriber
Service has broadband services exchange, business service and Network Management Function, provides the business such as speech, data, the video of secrecy.
Network interface has the interface circuit of automatic power consumption mode, and is equipped with port-guard device, emission maximum in port
Power 4W.
After system electrification, using dial type mode selection switch, there is function locking, prevent maloperation, initialize radio frequency
The channel of transceiver begins listening for all data on the channel；The network POE interchanger network interface 1 connects ad hoc network mainboard,
Then ad hoc network power amplifier is connected, ad hoc network antennal interface is then connected by feeder line；Network interface 2 connects the connection of LTE mainboard
Then LTE PA connects LTE antenna interface by feeder line；Network interface 3,4,5,6, connection front panel LAN1,2,3,4；Ad hoc network function
Rate amplifier and LTE power amplifier play the role of power amplifier, mainly the function of progress signal amplification and, can will receive
The signal being sent to send out greatly, and filtering out interference keeps stable signal transmission reliable, in order to ensure the signal strength of radio-frequency antenna, into
When row housing design, in the case where shell dimension allows, the feeder line distance of ad hoc network power amplifier, LTE power amplifier to air plug antenna
Accomplish most short, the bending of feeder line is also accomplished at least, to reduce loss of the signal in transmission process.When RF transceiver receives
When the rf data in space, by the data forwarding received to MCU serial ports, then proceedes to monitor radio frequency reception and MCU serial ports connects
It receives；When LTE antenna or ad hoc network antenna receive data, analysis is configuration order or data command, receives configuration life
When enabling, relevant parameter is modified, and store the parameter to relevant device；When LTE antenna or ad hoc network antenna receive data command
When, relevant device is sent directly to by network interface；Then proceed to the reception of monitored data information.System is mounted on mobile various
On military vehicle, the network that can be made up of wireless access to fixed base stations.It can be carried out with other terminals or dispatching desk
Voice communication.It is dialled using handle, call operation carries out intercommunication operation.The camera shooting of In-vehicle networking holder can be accessed as needed
The video image of head, and pass back to dispatching desk, user can remotely control holder operation in dispatching desk.System position mobile message
It can be shown on dispatching desk.Structure design principle guarantees to examine the safety of occupant in vehicle driving for the ease of fixation
Consider, using cabinet fixed form, and is convenient for carrying other equipment.
LTE plate ZX-CPE-MB include GE interface, S1 X2 interface；The interface transmission signaling flow and media of GE:CC and BPL
Stream；S1/X2 interface；External interface；The inside Peripheral Management Interface that IPMI:uTCA standard defines；Between UART:CC and SA, PM
Using；System clock and radio frequency reference clock are provided, realize RRC PDCP RLC MAC PHY layer agreement, complete wireless access control
System, mobile management.
When LTE antenna or ad hoc network antenna receive data, analysis is configuration order or data command, receives and matches
When setting order, relevant parameter is modified, and store the parameter to mainboard；When LTE antenna or ad hoc network antenna receive data command
When, relevant device is sent directly to by mainboard；Then proceed to the reception of monitored data information；Ad hoc network plate ZSJQ-CPE-ZW
Interface transmission signaling flow and Media Stream comprising GE:CC and BPL；S1/X2 interface；External interface；The definition of IPMI:uTCA standard
Inside Peripheral Management Interface；Using system clock and radio frequency reference clock is provided between UART:CC and SA, PM, realize RRC
PDCP RLC MAC PHY layer agreement, complete wireless access control, mobile management.
Claims (7)
1. a kind of multi-user comm based on regional broadband wireless network, it is characterised in that: including ad hoc network baseband board,
LTE baseband board and POE interchanger, wherein
Ad hoc network baseband board passes sequentially through ad hoc network power amplifier and connects ad hoc network antenna, ad hoc network antenna with radio-frequency filter
Receive wireless signal after be filtered by radio-frequency filter, by filtered wireless signal by ad hoc network power amplifier into
Ad hoc network baseband board is sent to after row power amplification；Ad hoc network baseband board connects POE interchanger, and ad hoc network baseband board is issued
Wireless signal is controlled by the equipment that POE interchanger is sent to network interface connection；
LTE baseband board passes sequentially through LTE power amplifier and connects LTE antenna with radio-frequency filter, and LTE antenna receives LTE signal
It is filtered afterwards by radio-frequency filter, filtered LTE signal is sent after LTE power amplifier carries out power amplification
To LTE baseband board；LTE baseband board connects POE interchanger, and the LTE signal that LTE baseband board issues is sent by POE interchanger
Equipment to network interface connection is controlled；
POE interchanger accesses network by several network interfaces.
2. the multi-user comm according to claim 1 based on regional broadband wireless network, it is characterised in that: described
Ad hoc network baseband board is ZSJQ-CPE-ZW model ad hoc network baseband board, includes GE interface, S1 interface, external interface, IPMI interface
And UART interface；
GE interface: the interface of CC terminal and BPL terminal transmission signaling flow and Media Stream；
S1 interface；S1 interface is the communication interface between LTE base station and packet-based core networks EPC；
External interface: Outside Access is supported；
IPMI interface: the inside Peripheral Management Interface that uTCA standard defines；
UART interface: CC terminal and SA terminal, using providing system clock and radio frequency reference clock between PM terminal.
3. the multi-user comm according to claim 1 based on regional broadband wireless network, it is characterised in that: described
LTE baseband board is ZX-CPE-MB model LTE baseband board, is connect comprising GE interface, S1 interface, X2 interface, external interface and IPMI
Mouthful；
GE interface: the interface of CC terminal and BPL terminal transmission signaling flow and Media Stream；
S1 interface: S1 interface is the communication interface between LTE base station and packet-based core networks EPC；
X2 interface: the interaction of the signaling information between two LTE base stations is supported；
External interface: Outside Access is supported；
IPMI interface: the inside Peripheral Management Interface that uTCA standard defines；
UART interface: CC terminal and SA terminal, using providing system clock and radio frequency reference clock between PM terminal.
4. the multi-user comm according to claim 1 based on regional broadband wireless network, it is characterised in that: described
Network interface is the interface circuit with automatic power consumption mode, and is equipped with port-guard device, maximum transmission power 4W in port.
5. the multi-user comm according to claim 1 based on regional broadband wireless network, it is characterised in that: make institute
The feeder line distance for stating LTE power amplifier to LTE antenna is most short；Make the ad hoc network power amplifier to the feedback of ad hoc network antenna
Linear distance is most short.
6. the multi-user comm according to claim 1 based on regional broadband wireless network, it is characterised in that: described
Ad hoc network power amplifier and LTE power amplifier individually shield setting.
7. the multi-user comm according to claim 1 based on regional broadband wireless network, it is characterised in that: power supply
Input connection POE interchanger, by POE interchanger to system power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819519.6U CN208317015U (en) | 2018-05-30 | 2018-05-30 | A kind of multi-user comm based on regional broadband wireless network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819519.6U CN208317015U (en) | 2018-05-30 | 2018-05-30 | A kind of multi-user comm based on regional broadband wireless network |
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| Publication Number | Publication Date |
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| CN208317015U true CN208317015U (en) | 2019-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153066A (en) * | 2020-09-28 | 2020-12-29 | 贵州航天天马机电科技有限公司 | Wireless broadband ad hoc network communication information processing system |
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2018
- 2018-05-30 CN CN201820819519.6U patent/CN208317015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153066A (en) * | 2020-09-28 | 2020-12-29 | 贵州航天天马机电科技有限公司 | Wireless broadband ad hoc network communication information processing system |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 861-3 (201) e03-230-17, shangshengou village, Hunnan District, Shenyang City, Liaoning Province Patentee after: Zhonghong Huilian Technology Co.,Ltd. Address before: No. 861-3 (201) e03-230-17, shangshengou village, Hunnan District, Shenyang City, Liaoning Province Patentee before: Shenyang Zhonghong Internet of things Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 861-3 (201) e03-230-17, shangshengou village, Hunnan District, Shenyang City, Liaoning Province Patentee after: Shenyang Zhonghong Internet of things Technology Co.,Ltd. Address before: At 110179 Shenyang Road, Liaoning Province Hunnan New District No. 6 Patentee before: AOWEI FEIYUE COMMUNICATION Co.,Ltd. |
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