CN203193907U - Wireless transmission simulation platform based on Ethernet technology - Google Patents
Wireless transmission simulation platform based on Ethernet technology Download PDFInfo
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- CN203193907U CN203193907U CN2013200416291U CN201320041629U CN203193907U CN 203193907 U CN203193907 U CN 203193907U CN 2013200416291 U CN2013200416291 U CN 2013200416291U CN 201320041629 U CN201320041629 U CN 201320041629U CN 203193907 U CN203193907 U CN 203193907U
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- wireless transmission
- ethernet
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- cover plate
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Abstract
The utility model provides a wireless transmission simulation platform based on an Ethernet technology. The wireless transmission simulation platform comprises seven parts of a front panel (1), a circuit module (2), an interface module (3), a power module (4), a rear cover plate (5), a housing (6) and an upper cover plate (7). The power module (4), the circuit module (2), and the interface module (3) are disposed in the housing (6) from front to back in sequence, and the power module (4), the circuit module (2), the interface module (3) are combined with the front panel (1), the rear cover plate (5), and the upper cover plate (7) to form an integral whole. The platform relies on concise mechanical structure and establishes a hardware platform, and places particular emphasis on replacing hardware by software. The platform makes full use of a software control technology to simulate wireless transmission over the air in a wired transmission method indoors. The platform performs simulation on wireless communication effect according to various environment information set by a system, so as to achieving an objective of simulating wireless communication devices through Ethernet wired devices. The platform is also characterized by reasonable design, compact structure, flexible access, stable operation, convenient operation, etc.
Description
Technical field
The utility model designs a kind of wireless transmission emulation platform, particularly a kind of wireless transmission emulation platform based on ethernet technology.
Background technology
The wireless transmission emulation technology is the emphasis of research in the industry, particularly utilize software controlling technique, simulation on-air radio transmission course in the limited interior space, the problem that Wireless Telecom Equipment may occur is in actual applications analyzed, investigates and diagnosed, new radio communication system is verified; Ethernet technology is the wire communication mode of present extensive use, possessing to provide the bandwidth height, the outstanding advantage of grade with low cost, and can realize interconnected with various commercial network such as telecommunications network, therefore utilize Ethernet as transmission channel, and realize on this basis can effectively reducing experimentation cost by the wireless transmission emulator, be the important channel of realizing verifying fast, flexibly the communication technology.
Yet, how to guarantee based on ethernet technology, realization is to the feature of radio communication, realize the transmission of data voice, and characteristics such as operation occupation mode etc. are carried out emulation, test be can communicate, for the user provides data voice service and liaison, and indoor united testing communication requirement and upgrade service demand satisfied.This is insider's important topic anxious to be solved.
Summary of the invention
The purpose of this utility model is exactly in order to overcome the deficiency of prior art, a kind of wireless transmission emulation platform based on ethernet technology to be provided.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of wireless transmission emulation platform based on ethernet technology, include: front panel 1, circuit module 2, NIM 3, power module 4, back shroud 5, housing 6 and upper cover plate 7, totally 7 parts, and power module 4, circuit module 2 and NIM 3, place in the housing 6 successively from front to back, together with front panel 1, back shroud 5 and upper cover plate 7, combining constitutes an integral body.Wherein:
Described circuit module 2 is modular construction, include 1 ARM embedded microprocessor 2.1,1 DSP signal processing chip 2.2,1 extensive field programmable gate array 2.3 of FPGA, 1 audio frequency ad/da converter 2.4,3 Ethernet interface control chip 2.5.1,2.5.2 and 2.5.3,1 panel communication serial port 2.1.1,2 universal asynchronous serial 2.1.2,1 real-time clock 2.6, but 1 FLASH electronics is wiped 2.7,2 SDRAM static datas of memory memory 2.8, entire circuit module and power supply and NIM all are arranged in the housing, with front panel and each interface of back shroud through plug, socket is plug-in and connects.
The utility model is based on more easier than HardwareUpgring with software upgrading, generally can not cause simultaneously the top-down global design thought of hardware physical damage on stream with software debugging, adopt embedded OS, carry out the modularized circuit structural design, clear and definite interface standard, interpolation spread signal treatment technology, with simple and clear mechanical structure with to set up hardware platform be support, stress with software replace hardware, take full advantage of software controlling technique and according to the various environmental informations of default the radio communication effect is carried out emulation with wire transmission mode simulation on-air radio transmission course indoor, reach the purpose by Ethernet wireline equipment analog wireless communication equipment, simultaneously, also have reasonable in designly, compact conformation inserts flexibly, working stability, characteristics such as easy to operate.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram
Fig. 2 is utility model circuit module electrical schematic diagram
Symbol description among the figure:
1 is the panel module,
1.1 be analog audio interface,
1.2 be display and button;
2 is circuit module,
2.1 be arm processor S3C2410,
2.1.1 be and the panel communication serial port,
2.1.2 be universal asynchronous serial,
2.2 be dsp chip (TMS320VC5510),
2.3 be fpga chip (XS3C100E),
2.4 be audio frequency ad/da converter (TLV320AIC14),
2.5.1,2.5.2 and 2.5.3 be ethernet control chip (LAN911NC),
2.6 be real-time clock (RTC),
2.7 be FLASH,
2.8 be SDRAM;
3 is NIM,
3.1 be Ethernet interface 1,
3.2 be Ethernet interface 2,
3.3 be Ethernet interface 3;
4 is the power supply module;
5 is back shroud,
5.1 be battery,
5.2 be Ethernet interface,
5.3 be power interface;
6 is housing,
6.1 be installing rack;
7 is upper cover plate.
Embodiment
See also illustrated in figures 1 and 2ly, be the utility model specific embodiment.
The utility model includes front panel 1, circuit module 2, NIM 3, power module 4, back shroud 5, housing 6 and upper cover plate 7, totally 7 parts, and power module 4, circuit module 2 and NIM 3, place in the housing 6 successively from front to back, together with front panel 1, back shroud 5 and upper cover plate 7, combining constitutes an integral body.Wherein:
Described panel module 1 is furnished with display and keypad 1.1, analog audio interface 1.2 from left to right successively; Described circuit module 2 is modular structure, include 1 ARM embedded microprocessor 2.1 again, 1 DSP signal processing chip 2.2,1 extensive field programmable gate array 2.3 of FPGA, 1 audio frequency ad/da converter 2.4,3 Ethernet interface control chip 2.5.1,2.5.2 and 2.5.3,1 panel communication serial port 2.1.1,2 universal asynchronous serial 2.1.2,1 real-time clock 2.6, but 1 FLASH electronics is wiped 2.7,2 SDRAM static datas of memory memory 2.8, circuit module 2, power module 4 all is arranged in the housing with NIM 3, with front panel 1 and back shroud 5 each interface through plug, socket is plug-in and connects;
Described NIM 3 is furnished with Ethernet interface 1(3.1 from left to right successively), Ethernet interface 2(3.2), Ethernet interface 3(3.3);
Described back shroud 5 is furnished with battery 5.1, Ethernet interface 5.2 and power interface 5.3 from left to right successively;
Described housing 6 belows are provided with installing rack 6.1.
Above embodiment only is preferred embodiment of the present utility model, in order to technical characterictic of the present utility model and exploitativeness to be described, is not in order to limit the right of applying for a patent of the present invention; Description simultaneously should be understood and be implemented for knowing those skilled in the art, and therefore, other all should be included within the described claim in the change that does not break away from the equivalence of finishing under the disclosed prerequisite or modification.
Claims (4)
1. based on the wireless transmission emulation platform of ethernet technology, include front panel (1), circuit module (2), NIM (3), power module (4), back shroud (5), housing (6) and upper cover plate (7), totally 7 parts, and power module (4), circuit module (2) and NIM (3), place from front to back successively in the housing (6), together with front panel (1), back shroud (5) and upper cover plate (7), combining constitutes an integral body, it is characterized in that:
Described panel module (1) is furnished with display and keypad (1.1), analog audio interface (1.2) from left to right successively; Described circuit module (2) is modular structure, include 1 ARM embedded microprocessor (2.1) again, 1 DSP signal processing chip (2.2), 1 extensive field programmable gate array of FPGA (2.3), 1 audio frequency ad/da converter (2.4), 3 Ethernet interface control chip (2.5.1,2.5.2,2.5.3), 1 panel communication serial port (2.1.1), 2 universal asynchronous serials (2.1.2), 1 real-time clock (2.6), but 1 FLASH electronics is wiped memory (2.7), 2 SDRAM static data memories (2.8), circuit module (2), power module (4) and NIM (3) all are arranged in the housing, with front panel (1) and each interface of back shroud (5) through plug, socket is plug-in and connects.
2. the wireless transmission emulation platform based on ethernet technology as claimed in claim 3 is characterized in that:
Described NIM (3) is furnished with Ethernet interface 1 (3.1), Ethernet interface 2 (3.2), Ethernet interface 3 (3.3) from left to right successively.
3. the wireless transmission emulation platform based on ethernet technology as claimed in claim 3 is characterized in that:
Described back shroud (5) is furnished with battery (5.1), Ethernet interface (5.2) and power interface (5.3) from left to right successively.
4. the wireless transmission emulation platform based on ethernet technology as claimed in claim 3 is characterized in that:
Described housing (6) below is provided with installing rack (6.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200416291U CN203193907U (en) | 2013-01-25 | 2013-01-25 | Wireless transmission simulation platform based on Ethernet technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200416291U CN203193907U (en) | 2013-01-25 | 2013-01-25 | Wireless transmission simulation platform based on Ethernet technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193907U true CN203193907U (en) | 2013-09-11 |
Family
ID=49110729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200416291U Expired - Fee Related CN203193907U (en) | 2013-01-25 | 2013-01-25 | Wireless transmission simulation platform based on Ethernet technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621757A (en) * | 2020-12-25 | 2021-04-09 | 河南大学 | Multi-joint robot dynamics simulation device and method |
-
2013
- 2013-01-25 CN CN2013200416291U patent/CN203193907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621757A (en) * | 2020-12-25 | 2021-04-09 | 河南大学 | Multi-joint robot dynamics simulation device and method |
| CN112621757B (en) * | 2020-12-25 | 2022-03-29 | 河南大学 | Multi-joint robot dynamics simulation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model |