CN218214689U - Differential anti-interference signal transmission line - Google Patents
Differential anti-interference signal transmission line Download PDFInfo
- Publication number
- CN218214689U CN218214689U CN202222119775.3U CN202222119775U CN218214689U CN 218214689 U CN218214689 U CN 218214689U CN 202222119775 U CN202222119775 U CN 202222119775U CN 218214689 U CN218214689 U CN 218214689U
- Authority
- CN
- China
- Prior art keywords
- signal transmission
- transmission line
- sp490ee
- processor
- line
- 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
Images
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a differential anti-interference signal transmission line, which comprises at least a first DuPont plug, a second DuPont plug and an extension line, and also comprises a first SP490EE processor and a second SP490EE processor; the first DuPont plug comprises a first signal transmission line, a second signal transmission line and a grounding line, the first SP490EE processor couples signals of the first signal transmission line and the second signal transmission line into one path to be output through a D port of the second SP490EE processor, a connection extension line carries out long-distance transmission, the signals are input through an R port of the second SP490EE processor, two paths of signals A and B are differentiated into a third signal transmission line through the second DuPont plug, and a fourth signal transmission line receives and transmits the signals. The utility model adopts the SP490EE processor to convert into differential signals, which can realize accurate long-line pulse width signal transmission; the transmission interference of the pulse width signals is effectively reduced, and the reliability and controllability of the system are improved.
Description
Technical Field
The utility model belongs to data transmission line, concretely relates to difference anti-interference signal transmission line.
Background
Industry, unmanned aerial vehicle trade are through long line transmission control signal transmission, and prior art only uses three stranded conductor or shielded wire to use at long line signal transmission, and the anti-interference effect of reality is hardly had, is greater than 5 meters application scenario at transmission distance, often causes the unable correct transmission of control center signal to the target board, causes controlled equipment out of control, perhaps intermittent type nature out of control.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an anti-interference signal transmission line of difference effectively solves signal transmission interference problem under long line, the high-power environment through the difference mode to can realize two-way real-time differential transmission.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a differential anti-jamming signal transmission line, includes at least first dupont plug, second dupont plug and an extension line, its characterized in that: further comprising a first SP490EE processor and a second SP490EE processor; the first DuPont plug comprises a first signal transmission line, a second signal transmission line and a grounding wire, wherein the first signal transmission line and the second signal transmission line are respectively connected with a Z port and an S port of a first SP490EE processor, the first SP490EE processor couples signals of the first signal transmission line and the second signal transmission line into one path and outputs the one path through a D port of the second SP490EE processor, a connection extension line carries out long-distance transmission, the R port of the second SP490EE processor inputs the one path, the other path is differentiated into two paths of signals A and B and passes through a third signal transmission line of the second DuPont plug, and a fourth signal transmission line receives and transmits the signals.
Wherein, the preferred scheme is as follows: the system comprises a first DuPont plug, a second DuPont plug, a third DuPont plug and a fourth DuPont plug, wherein the third DuPont plug comprises a fifth signal transmission line, a sixth signal transmission line and a grounding line, the fifth signal transmission line and the sixth signal transmission line are respectively connected with a Z port and a Y port of a second SP490EE processor, signals of the fifth signal transmission line and the sixth signal transmission line are coupled into one path by the second SP490EE processor to be output through a D port of the second SP490EE processor, long-distance transmission is carried out through an extension line, the signals are input through an R port of the first SP490EE processor, signals of two paths A and B are differentiated into a seventh signal transmission line and an eighth signal transmission line, and the seventh signal transmission line and the eighth signal transmission line receive and transmit the signals.
Wherein, the preferred scheme is as follows: the extension line can adopt trunk lines with various lengths.
The utility model has the advantages that:
1. accurate transmission of long-line pulse width signals can be realized by converting the signals into differential signals by adopting an SP490EE processor;
2. the transmission interference of pulse width signals is effectively reduced, and the reliability and controllability of the system are improved;
3. the extension line can adopt trunk lines with various lengths, is convenient for various application occasions, and can be randomly combined to adapt to various transmission distances.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the differential anti-interference signal transmission line of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the differential anti-interference signal transmission line of the present invention.
Reference numerals:
10, 8230, 20, 8230, 30, 8230, 40, 8230, and four
100, 8230, 200, 8230, and two SP490EE processors
11 \8230; \ 8230; ' first signal transmission lines 11, 12 \8230; ' second signal transmission line, 21 \8230; ' 8230; ' third signal transmission line, 22 \8230; ' 8230; ' fourth signal transmission line, 31 \8230; ' 8230; ' fifth signal transmission line, 32 \8230; ' sixth signal transmission line, 41 \8230; ' 8230; ' seventh signal transmission line, 42 \8230; ' 8230; ' eighth signal transmission line, 300 \8230; ' 8230; ' extension line
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the first embodiment of the differential anti-interference signal transmission line of the present invention: the present embodiment is a signal transmission method of a unidirectional dupont line, and in the present embodiment, includes a first dupont plug 10, a second dupont plug 20, a first SP490EE processor 100 and a second SP490EE processor 200; the first dupont plug 10 comprises a first signal transmission line 11, a second signal transmission line 12 and a ground wire, wherein the first signal transmission line 11 and the second signal transmission line 12 are respectively connected with a Z port and an S port of the first SP490EE processor 100, signals of the first signal transmission line 11 and the second signal transmission line 12 are coupled into one path through the first SP490EE processor and output through a D port of the first SP490EE processor 200, long-distance transmission is carried out through an extension line 300, signals are input from an R port of the second SP490EE processor 200, and the signals are differentiated into two paths of signals A and B which are transmitted through a third signal transmission line 21 and a fourth signal transmission line 22 of the dupont plug 20.
Fig. 2 is a second embodiment of the differential anti-interference signal transmission line of the present invention, as shown in fig. 2: including a first dupont plug 10, a second dupont plug 20, a third dupont plug 30 and a fourth dupont plug 40, a first SP490EE processor 100 and a second SP490EE processor 200, forward transmit: the fourth dupont plug 40 comprises a first signal transmission line 41, a second signal transmission line 42 and a ground wire, wherein the first signal transmission line 41 and the second signal transmission line 42 are respectively connected with a Z port and a Y port of the first SP490EE processor 100, signals of the first signal transmission line 41 and the second signal transmission line 42 are coupled into one path through the first SP490EE processor 100 and output through a D port of the first SP490EE processor 200, long-distance transmission is carried out through an extension line 300, signals of two paths A and B are input from an R port of the second SP490EE processor 200, and differential signals are converted into two paths A and B which pass through the third signal transmission line 21 and the fourth signal transmission line 22 of the second dupont plug 20 for receiving and transmitting; meanwhile, the reverse transmission is as follows: the third dupont plug 30 includes a fifth signal transmission line 31, a sixth signal transmission line 32 and a ground line, the fifth signal transmission line 31 and the sixth signal transmission line 32 are respectively connected with the Z port and the Y port of the second SP490EE processor 200, the signals of the fifth signal transmission line 31 and the sixth signal transmission line 32 are coupled into one path through the second SP490EE processor 200 and output through the D port of the second SP490EE processor 200, the long-distance transmission is performed through the extension line 300, the signals are input from the R port of the first SP490EE processor 100, the signals are differentiated into two paths of a and B, and the signals are received and transmitted through the seventh signal transmission line 41 and the eighth signal transmission line 42 of the fourth dupont plug 40.
The utility model has the advantages that:
4. accurate transmission of long-line pulse width signals can be realized by converting the first and second SP490EE processors 100 and 200 into differential signals;
5. the transmission interference of pulse width signals is effectively reduced, and the reliability and controllability of the system are improved;
6. the extension line 300 may employ trunk lines of various lengths, facilitating various applications, and being arbitrarily combined to accommodate various transmission distances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
In the description of the present specification, reference to the description of "one embodiment," "another embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The further embodiments of the present invention disclosed above are merely provided to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application.
Claims (4)
1. The utility model provides a differential anti-jamming signal transmission line, includes at least first dupont plug (10), second dupont plug (20) and an extension line (300), its characterized in that: further comprising a first SP490EE processor (100) and a second SP490EE processor (200); the first DuPont plug (10) comprises a first signal transmission line (11), a second signal transmission line (12) and a grounding line, wherein the first signal transmission line (11) and the second signal transmission line (12) are respectively connected with a Z port and an S port of a first SP490EE processor (100), the first SP490EE processor (100) couples signals of the first signal transmission line (11) and the second signal transmission line (12) into one path to be output through a D port of a second SP490EE processor (200), a connection extension line (300) carries out long-distance transmission, the signals are input from an R port of the second SP490EE processor (200), signals of two paths A and B are differentiated into a third signal (21) of a second DuPont plug (20), and a fourth signal transmission line (22) receives and transmits.
2. The differential interference rejection signal transmission line of claim 1, wherein: the extension line (300) may employ trunk lines of various lengths.
3. The differential interference rejection signal transmission line of claim 1, wherein: the DuPont signal transmission device is characterized by further comprising a third DuPont plug (30) and a fourth DuPont plug (40), wherein the third DuPont plug (30) comprises a fifth signal transmission line (31), a sixth signal transmission line (32) and a grounding line, the fifth signal transmission line (31) and the sixth signal transmission line (32) are respectively connected with a Z port and a Y port of the second SP490EE processor (200), signals of the fifth signal transmission line (31) and the sixth signal transmission line (32) are coupled into one path to be output through a D port of the second SP490EE processor (200) through the second SP490EE processor (200), long-distance transmission is carried out through an extension line (300), signals of two paths A and B are input from an R port of the first SP490EE processor (100) and differentiated into a signal transmission line and a signal transmission line (41) of the second DuPont plug (40), and the eighth signal transmission line (42) receives transmission.
4. The differential interference rejection signal transmission line of claim 3, wherein: the extension line (300) may employ trunk lines of various lengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222119775.3U CN218214689U (en) | 2022-08-10 | 2022-08-10 | Differential anti-interference signal transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222119775.3U CN218214689U (en) | 2022-08-10 | 2022-08-10 | Differential anti-interference signal transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218214689U true CN218214689U (en) | 2023-01-03 |
Family
ID=84656230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222119775.3U Active CN218214689U (en) | 2022-08-10 | 2022-08-10 | Differential anti-interference signal transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218214689U (en) |
-
2022
- 2022-08-10 CN CN202222119775.3U patent/CN218214689U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206481306U (en) | A kind of underwater sound signal pretreatment system based on photoelectricity mixed communication | |
| CN218214689U (en) | Differential anti-interference signal transmission line | |
| CN213717982U (en) | Data transmission system of sonar | |
| CN210745144U (en) | Circuit capable of prolonging USB communication distance | |
| CN204576499U (en) | The electronic equipment of a kind of RS485 communicating circuit and application thereof | |
| CN216981909U (en) | 2-20GHz ultra wide band receiving and dispatching power amplifier module | |
| CN110865956A (en) | RS-422 communication isolation circuit | |
| CN204856517U (en) | Remote wireless yard transmission system that sweeps | |
| CN219875776U (en) | SPI remote control transmission device | |
| CN202602676U (en) | A CAN signal transmission circuit | |
| CN108924025B (en) | Energy-carrying field bus module and system thereof | |
| CN201072441Y (en) | Plate clip type navigation locating receiver | |
| CN211478678U (en) | Switch array for millimeter wave human body security inspection equipment | |
| CN210804414U (en) | Circuit with reusable communication interface | |
| CN209949142U (en) | Signal processing system | |
| CN208820756U (en) | A kind of RS485 communication isolation circuit | |
| CN208353349U (en) | A kind of radar antenna reception signal conditioner | |
| CN202353726U (en) | Eight-way video optical transceiver | |
| CN214377608U (en) | Single-lamp-bar LED display screen driving circuit capable of realizing remote transmission and display device | |
| CN209947083U (en) | AI processing system | |
| CN217159912U (en) | Signal conversion circuit | |
| CN207283547U (en) | A kind of carrier communication apparatus for three-phase power line communication | |
| CN203057168U (en) | Remote terminal unit (RTU) based on full-duplex communication | |
| CN110588516A (en) | Digital communication control reversing radar image system | |
| CN205051133U (en) | 100G cable module based on CFP4 interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |