CN206350014U - A kind of stable communication device for ROIP equipment - Google Patents
A kind of stable communication device for ROIP equipment Download PDFInfo
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- CN206350014U CN206350014U CN201621435541.8U CN201621435541U CN206350014U CN 206350014 U CN206350014 U CN 206350014U CN 201621435541 U CN201621435541 U CN 201621435541U CN 206350014 U CN206350014 U CN 206350014U
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- communication device
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Abstract
The utility model is related to a kind of stable communication device for ROIP equipment, described device includes the serial port module being sequentially connected, control module, Switching Module, communication module and host computer, the serial port module is connected with ROIP equipment, magnetic coupling isolation circuit is additionally provided between the serial port module and control module, the magnetic coupling isolation circuit includes input buffer, encoder, isolating transformer, decoder and output buffer, the input buffer is connected with serial port module and encoder respectively, the output buffer is connected with decoder and control module respectively, the encoder is connected with decoder by isolating transformer.Compared with prior art, the utility model has the advantages that high security performance, cross-cutting communication, centralized Control and can reduce cost.
Description
Technical field
The utility model is related to the communications field, more particularly, to a kind of stable communication device for ROIP equipment.
Background technology
Wireless Telecom Equipment is after a few generation technique development such as simulation, numeral, cluster, and RoIP technologies have obtained extensively should
With.Its with it is with low cost, equipment flexibility is high the advantages of, the accreditation of particular market has been won, while have also been enlarged RoIP technologies
Application field.
But existing RoIP wireless communications products are increasingly numerous and diverse, the Products Compatibility of different vendor is poor, and interface is single, very
Difficulty accomplishes to interconnect.In addition, radio communication is easily by other microwave noises and boisterous interference, performance is unstable and transmits
Speed is low, it is impossible to meet the inerrancy transmission of signal specific.Everything all limits further applying for Wireless Telecom Equipment.
Patent CN204669388 provides a kind of ROIP Digital Clusterings access gateway, passes through ARM+DSP digital signal processing modules
The cross-cutting transmission of radio communication and network is realized with mixed-media network modules mixed-media, it is possible to achieve to the centralized Control of radio communication, but
Although this device can realize cross-cutting transmission, however can not still solve radio communication transmit in inclement weather it is unstable
The problem of.
Utility model content
The purpose of this utility model is to provide a kind of stable communication device for ROIP equipment regarding to the issue above.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of stable communication device for ROIP equipment, described device includes serial port module, the control mould being sequentially connected
Block, Switching Module, communication module and host computer, the serial port module are connected with ROIP equipment, the serial port module and control mould
Magnetic coupling isolation circuit is additionally provided between block, the magnetic coupling isolation circuit includes input buffer, encoder, isolating transformer, solution
Code device and output buffer, the input buffer are connected with serial port module and encoder respectively, the output buffer difference
It is connected with decoder and control module, the encoder is connected with decoder by isolating transformer.
The control module include analog-digital converter, digital analog converter and ARM controller, the analog-digital converter respectively with
Magnetic coupling isolation circuit and ARM controller connection, the digital analog converter are connected with ARM controller and Switching Module respectively.
The Switching Module includes the network switch.
Network transformer is additionally provided between the Switching Module and communication module.
The quantity of the network switch is no less than 3.
The communication module includes wired network interface, radio network interface and mobile data interface, the cable network
Interface, radio network interface and mobile data interface are respectively connected with Switching Module and host computer.
Described device also includes power module, and the power module is connected with control module and Switching Module respectively.
The power module include battery and solar cell, the battery and solar cell respectively with control
Module and Switching Module connection.
Compared with prior art, the utility model has the advantages that：
(1) magnetic coupling isolation circuit is provided with, also can guarantee that serial ports is not easily susceptible to electromagnetic interference under the bad weathers such as thunder and lightning,
Solve the problem of radio communication transmits unstable in inclement weather, strong anti-interference performance.
(2) magnetic coupling isolation circuit is made up of two buffers, encoder, decoder and isolating transformer, it is simple in construction and
Performance is stable, while component is cheap, it is cost-effective while being easy to batch production.
(3) modulus and the digital-to-analogue conversion of signal are realized by control module, and then wireless communication signals and net can be realized
Conversion between network signal, it is achieved thereby that the voice communication of cross-cutting technology.
(4) network switch transmits network signal into host computer by communication module, is easy to host computer to integrate each
The information of ROIP equipment is so as to carry out Comprehensive Control, and corresponding speed is fast and interface compatibility is strong, can be used for government and enterprise
The public safety wireless command scheduling platform of industry.
(5) network transformer is additionally provided between Switching Module and communication module, while the quantity of the network switch is no less than 3
It is individual, it is ensured that the stabilization of network signal transmission.
(6) communication module both includes wired network interface, also including radio network interface and mobile data interface, and upper
The mode of machine connection is flexibly, applied widely.
(7) power module powered for control module and Switching Module is provided with, and power module both comprising battery or is wrapped
Containing solar cell, both energy-conserving and environment-protective also ensure that stable power supply, and performance is stable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Wherein, 1 is serial port module, and 2 be control module, and 3 be Switching Module, and 4 be communication module, and 5 be host computer, and 6 be magnetic
Coupling isolation circuit, 7 be power module.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
It is as shown in Figure 1 a kind of stable communication device for ROIP equipment provided in the present embodiment, including connects successively
Serial port module 1, control module 2, Switching Module 3, communication module 4 and the host computer 5 connect, serial port module 1 is connected with ROIP equipment,
Magnetic coupling isolation circuit 6 is additionally provided between serial port module 1 and control module 2, magnetic coupling isolation circuit 6 includes input buffer, coding
Device, isolating transformer, decoder and output buffer, input buffer are connected with serial port module 1 and encoder respectively, and output is slow
Rush device to be connected with decoder and control module 2 respectively, encoder is connected with decoder by isolating transformer.
Wherein, control module 2 include analog-digital converter, digital analog converter and ARM controller, analog-digital converter respectively with magnetic
Coupling isolation circuit 6 and ARM controller connection, digital analog converter are connected with ARM controller and Switching Module 3 respectively.Switching Module 3
Including the network switch.Network transformer is additionally provided between Switching Module 3 and communication module 4.And the quantity of the network switch is not
Less than 3.Communication module 4 includes wired network interface, radio network interface and mobile data interface, wired network interface, nothing
Wired network interface and mobile data interface are respectively connected with Switching Module 3 and host computer 5.The integrated control device also includes electricity
Source module 7, is connected with control module 2 and Switching Module 3 respectively.Power module 7 includes battery and solar cell, battery
Respectively it is connected with solar cell with control module 2 and Switching Module 3.
When serial port module 1 receives effective wireless communication data in ROIP equipment, control is transferred to through magnetic coupling isolation circuit 6
On the one hand molding block 2, the ARM controller of control module 2 forwards the data to other serial ports, on the other hand transfers data to
Analog-digital converter, converts thereof into data signal and carries out IP encapsulation by ARM controller, be transferred to Switching Module 3, then by handing over
Mold changing block 3 is forwarded in IP network by communication module 4 finally to be transmitted to host computer 5.This process is realized channel radio
Letter signal carries out faultless transmission by network.Similarly, when mixed-media network modules mixed-media receives the efficient signaling sent from host computer 5
When, Switching Module 3 is transferred to via network transformer by communication module 4, other network interfaces are forwarded to by crosspoint, is passed simultaneously
Control module 2 is defeated by, the ARM controller control D/A converter module of control module 2 is changed to network IP data, then by going here and there
Mouth mold block 1 is faultless to be sent in ROIP equipment.
Claims (8)
1. a kind of stable communication device for ROIP equipment, serial port module that described device includes being sequentially connected, control module,
Switching Module, communication module and host computer, the serial port module are connected with ROIP equipment, it is characterised in that the serial port module
Magnetic coupling isolation circuit is additionally provided between control module, the magnetic coupling isolation circuit includes input buffer, encoder, isolation change
Depressor, decoder and output buffer, the input buffer are connected with serial port module and encoder respectively, the output buffering
Device is connected with decoder and control module respectively, and the encoder is connected with decoder by isolating transformer.
2. the stable communication device according to claim 1 for ROIP equipment, it is characterised in that the control module bag
Analog-digital converter, digital analog converter and ARM controller are included, the analog-digital converter is controlled with magnetic coupling isolation circuit and ARM respectively
Device is connected, and the digital analog converter is connected with ARM controller and Switching Module respectively.
3. the stable communication device according to claim 1 for ROIP equipment, it is characterised in that the Switching Module bag
Include the network switch.
4. the stable communication device according to claim 3 for ROIP equipment, it is characterised in that the Switching Module with
Network transformer is additionally provided between communication module.
5. the stable communication device according to claim 3 for ROIP equipment, it is characterised in that the network switch
Quantity be no less than 3.
6. the stable communication device according to claim 1 for ROIP equipment, it is characterised in that the communication module bag
Include wired network interface, radio network interface and mobile data interface, the wired network interface, radio network interface and movement
Data-interface is respectively connected with Switching Module and host computer.
7. the stable communication device according to claim 1 for ROIP equipment, it is characterised in that described device also includes
Power module, the power module is connected with control module and Switching Module respectively.
8. the stable communication device according to claim 7 for ROIP equipment, it is characterised in that the power module bag
Battery and solar cell are included, the battery and solar cell are respectively connected with control module and Switching Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435541.8U CN206350014U (en) | 2016-12-26 | 2016-12-26 | A kind of stable communication device for ROIP equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435541.8U CN206350014U (en) | 2016-12-26 | 2016-12-26 | A kind of stable communication device for ROIP equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206350014U true CN206350014U (en) | 2017-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621435541.8U Active CN206350014U (en) | 2016-12-26 | 2016-12-26 | A kind of stable communication device for ROIP equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN206350014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618454A (en) * | 2018-12-25 | 2019-04-12 | 苏州纽克斯电源技术股份有限公司 | A kind of LED dimming control system |
-
2016
- 2016-12-26 CN CN201621435541.8U patent/CN206350014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618454A (en) * | 2018-12-25 | 2019-04-12 | 苏州纽克斯电源技术股份有限公司 | A kind of LED dimming control system |
| CN109618454B (en) * | 2018-12-25 | 2021-01-29 | 苏州纽克斯电源技术股份有限公司 | LED dimming control system |
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