CN112948301A - Multifunctional conversion interface device - Google Patents
Multifunctional conversion interface device Download PDFInfo
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- CN112948301A CN112948301A CN202110210523.9A CN202110210523A CN112948301A CN 112948301 A CN112948301 A CN 112948301A CN 202110210523 A CN202110210523 A CN 202110210523A CN 112948301 A CN112948301 A CN 112948301A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
Abstract
The application discloses multi-functional conversion interface arrangement, including the first interface that conversion chip, inside pin and the first side signal pin of conversion chip are connected, the second interface that inside pin and the second side signal pin of conversion chip are connected, the third interface that inside pin and the second side signal pin of conversion chip are connected, wherein: the first interface is used for transmitting communication signals of a first communication protocol; the second interface and the third interface are used for transmitting communication signals of a second communication protocol; the conversion chip is used for converting the communication signal of the first communication protocol into the communication signal of the second communication protocol and converting the communication signal of the second communication protocol into the communication signal of the first communication protocol. The multifunctional conversion interface device can effectively realize two-to-two communication among the first interface, the second interface and the third interface, solves the problem that one conversion device can only convert one to one, and has higher compatibility and more convenient use effect.
Description
Technical Field
The invention relates to the field of equipment maintenance accessories, in particular to a multifunctional conversion interface device.
Background
Currently, a COM (serial communication port) port is widely used in personal computers, servers, switches, routers, projectors, televisions, and set-top boxes, so that maintenance personnel frequently use the COM port to collect logs and analyze failure causes when positioning failures. However, since these devices are designed by different manufacturers and different hardware designers, the interface forms of the COM ports are different from one another, which causes a certain trouble for the maintenance personnel to obtain the logs of the COM ports, and the maintenance personnel needs various types of conversion lines to correspond to different device interfaces, thereby causing inconvenience in carrying and purchasing.
Therefore, how to provide a solution to the above technical problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a multifunctional conversion interface device. The specific scheme is as follows:
a multifunctional conversion interface device comprises a conversion chip, a first interface with an internal pin connected with a first side signal pin of the conversion chip, a second interface with an internal pin connected with a second side signal pin of the conversion chip, and a third interface with an internal pin connected with a second side signal pin of the conversion chip, wherein:
the first interface is used for transmitting communication signals of a first communication protocol;
the second interface and the third interface are both used for transmitting communication signals of a second communication protocol;
the conversion chip is used for converting the communication signal of the first communication protocol into the communication signal of the second communication protocol and converting the communication signal of the second communication protocol into the communication signal of the first communication protocol.
Preferably, the first communication protocol is a USB communication protocol, and the first interface is a USB interface.
Preferably, the second communication protocol is specifically an RS-232 communication protocol.
Preferably, the conversion chip comprises a CH340 chip and a MAX213 chip.
Preferably, the second interface is specifically a male DB9 interface, a female DB9 interface, or an RJ45 interface;
the third interface is specifically a DB9 interface male head, a DB9 interface female head or an RJ45 interface.
Preferably, the multi-function conversion interface device further includes:
and the internal pin is connected with the second side signal pin of the conversion chip.
Preferably, the second interface is a DB9 interface male connector, the third interface is a DB9 interface female connector, and the fourth interface is an RJ45 interface.
Preferably, the multifunctional conversion interface device further comprises a pluggable structure for:
the internal pin of the second interface and the second side signal pin of the conversion chip are connected in a pluggable manner;
and/or the internal pin of the third interface and the second side signal pin of the conversion chip are connected in a pluggable manner.
Preferably, the multi-function conversion interface device includes a plurality of the second interfaces and/or a plurality of the third interfaces.
The application discloses multi-functional conversion interface arrangement, including conversion chip, inside pin with first interface, the inside pin that the first side signal pin of conversion chip is connected with second interface, the inside pin that the second side signal pin of conversion chip is connected with the third interface that the second side signal pin of conversion chip is connected, wherein: the first interface is used for transmitting communication signals of a first communication protocol; the second interface and the third interface are both used for transmitting communication signals of a second communication protocol; the conversion chip is used for converting the communication signal of the first communication protocol into the communication signal of the second communication protocol and converting the communication signal of the second communication protocol into the communication signal of the first communication protocol. The utility model provides a multi-functional conversion interface arrangement utilizes its inside mode of connection and conversion chip, can effectively realize two liang of communications between first interface, second interface, the third interface, solves the puzzlement that a conversion equipment can only one-to-one conversion, compares prior art, and this application has higher compatibility and more convenient result of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a diagram illustrating a structure of a multifunctional adapter according to an embodiment of the present invention;
FIG. 2 is a block diagram of a multi-function switch interface device according to an embodiment of the present invention;
fig. 3 is a structural distribution diagram of an embodiment of a multifunctional conversion interface device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Because these equipment are designed by different manufacturers and different hardware designers, the interface forms of the COM port are different, which causes a certain trouble for the maintainers to obtain the logs of the COM port, and the maintainers need various different types of conversion lines to correspond to different equipment interfaces, thereby causing inconvenience in carrying and purchasing. The utility model provides a multi-functional conversion interface arrangement utilizes its inside mode of connection and conversion chip, can effectively realize two liang of communications between first interface, second interface, the third interface, solves the puzzlement that a conversion equipment can only one-to-one conversion, compares prior art, and this application has higher compatibility and more convenient result of use.
The embodiment of the invention discloses a multifunctional conversion interface device, which comprises a conversion chip 1, a first interface P1 with an internal pin connected with a first side signal pin of the conversion chip 1, a second interface P2 with an internal pin connected with a second side signal pin of the conversion chip 1, and a third interface P3 with an internal pin connected with a second side signal pin of the conversion chip 1, wherein as shown in figure 1:
the first interface P1 is used for transmitting communication signals of a first communication protocol;
the second interface P2 and the third interface P3 are both used for transmitting communication signals of a second communication protocol;
the conversion chip 1 is used for converting a communication signal of a first communication protocol into a communication signal of a second communication protocol, and is also used for converting a communication signal of the second communication protocol into a communication signal of the first communication protocol.
It can be understood that, since the internal pins of the second interface P2 and the third interface P3 are both correspondingly connected to the second side signal pins of the conversion chip 1, that is, the internal pins of the second interface P2 are correspondingly connected to the internal pins of the third interface P3, and both interfaces correspond to the second communication protocol, the second interface P2 and the third interface P3 can implement mutual transmission of communication signals of the second communication protocol.
Due to the existence of the conversion chip 1, the communication signal of the first interface P1 can be converted into the protocol and then transmitted to the second interface P2 or the third interface P3, and the communication signal of the second interface P2 or the third interface P3 can also be converted into the protocol and then transmitted to the first interface P1.
Specifically, the first interface P1, the second interface P2, and the third interface P3 may be externally connected to other devices, such as a computer, a server, a switch, a router, etc., as long as the interfaces have shapes corresponding to the first interface P1, the second interface P2, or the third interface P3. The multifunctional conversion interface device in the embodiment supports two-to-two communication among the first interface P1, the second interface P2 and the third interface P3, and only two interfaces perform external equipment at the same time to perform communication, which is the most reliable communication mode and cannot be interfered by other interfaces; if the three interfaces are externally connected with other equipment, the requirement on the sending time is high, only one interface can be used as a sending end at the same time, and the other two interfaces can be used as information receiving ends, so that the condition of multi-end sending information collision is avoided.
Further, considering whether the actual port shapes corresponding to different communication protocols are single and Universal, the first communication protocol may specifically be selected as a USB (Universal Serial Bus) communication protocol, the first interface P1 may specifically be a USB interface, while the second communication protocol may specifically be an RS-232(Recommended Standard 232, asynchronous transfer Standard interface, also called Serial port, COM port) communication protocol, the second interface P2 may specifically be a male DB9 interface, a female DB9 interface, or an RJ45(Registered Jack 45, also called internet port), and the similar third interface P3 may specifically be a male DB9 interface, a female DB9 interface, or an RJ45 interface. Further, for the conversion chip 1 to implement the conversion between the USB communication protocol and the RS-232 communication protocol, the conversion chip 1 may include a CH340 chip and a MAX213 chip.
The application discloses multi-functional conversion interface arrangement, including conversion chip, inside pin with first interface, the inside pin that the first side signal pin of conversion chip is connected with second interface, the inside pin that the second side signal pin of conversion chip is connected with the third interface that the second side signal pin of conversion chip is connected, wherein: the first interface is used for transmitting communication signals of a first communication protocol; the second interface and the third interface are both used for transmitting communication signals of a second communication protocol; the conversion chip is used for converting the communication signal of the first communication protocol into the communication signal of the second communication protocol and converting the communication signal of the second communication protocol into the communication signal of the first communication protocol. The utility model provides a multi-functional conversion interface arrangement utilizes its inside mode of connection and conversion chip, can effectively realize two liang of communications between first interface, second interface, the third interface, solves the puzzlement that a conversion equipment can only one-to-one conversion, compares prior art, and this application has higher compatibility and more convenient result of use.
The embodiment of the invention discloses a specific multifunctional conversion interface device, and compared with the previous embodiment, the technical scheme is further explained and optimized in the embodiment. Specifically, the method comprises the following steps:
the multifunctional conversion interface device further comprises:
and a fourth interface P4 with an internal pin connected to the second side signal pin of the conversion chip 1.
Further, the second interface P2, the third interface P3, and the fourth interface P4 connected to the second side signal pins of the conversion chip 1 are all correspondingly connected to the same signal pins, and can communicate with each other, and in order to improve the diversity, the three interfaces may be set to different interface shapes, for example, the second interface P2 is specifically a DB9 interface male, the third interface P3 is specifically a DB9 interface female, and the fourth interface P4 is specifically an RJ45 interface.
Referring to fig. 2, in fig. 2, the first communication protocol is a USB communication protocol, the first interface P1 is specifically a USB interface, the second communication protocol is specifically an RS-232 communication protocol, the second interface P2 is specifically a DB9 interface male plug, the third interface P3 is specifically a DB9 interface female plug, the fourth interface P4 is specifically an RJ45 interface, the conversion chip 1 is a CH340 chip and a MAX213 chip, and the connection manner of the pins is as shown in fig. 2.
The embodiment of the invention discloses a specific multifunctional conversion interface device, and compared with the previous embodiment, the technical scheme is further explained and optimized in the embodiment. Specifically, the method comprises the following steps:
referring to fig. 3, the multifunctional conversion interface device further includes a pluggable structure 2 for:
the internal pin of the second interface P2 and the second side signal pin of the conversion chip 1 are connected in a pluggable manner;
and/or the internal pin of the third interface P3 and the second side signal pin of the conversion chip 1 can be connected in a pluggable manner.
It can be understood that the pluggable structure 2 is similar to a circuit board connected to the second side signal pins, and the circuit board is provided with pin sockets corresponding to the second port P2 and/or the third port P3 for plugging the second port P2 and/or the third port P3, and the corresponding connection between the pin sockets and the second side signal pins is pre-completed inside the circuit board.
Further, the multi-functional conversion interface device includes a plurality of second interfaces P2 and/or a plurality of third interfaces P3. According to actual working requirements, the pluggable structure 2 may connect a plurality of second interfaces P2 and/or a plurality of third interfaces P3, where the second interface P2 and the third interface P3 are different port shapes. Meanwhile, the pluggable structure 2 may further be provided with a connection switch in a hardware form, so as to perform on-off control on whether the device of each interface is connected to the communication channel.
In addition to the above description, the pluggable structure 2 may perform other connection and control operations related to the conversion chip 1, the second interface P2, and the third interface P3, and the embodiment is not limited thereto.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The multifunctional conversion interface device provided by the invention is described in detail above, and a specific example is applied in the text to explain the principle and the implementation of the invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. The multifunctional conversion interface device is characterized by comprising a conversion chip, a first interface with an internal pin connected with a first side signal pin of the conversion chip, a second interface with an internal pin connected with a second side signal pin of the conversion chip, and a third interface with an internal pin connected with a second side signal pin of the conversion chip, wherein:
the first interface is used for transmitting communication signals of a first communication protocol;
the second interface and the third interface are both used for transmitting communication signals of a second communication protocol;
the conversion chip is used for converting the communication signal of the first communication protocol into the communication signal of the second communication protocol and converting the communication signal of the second communication protocol into the communication signal of the first communication protocol.
2. The multi-function conversion interface device according to claim 1, wherein the first communication protocol is a USB communication protocol, and the first interface is a USB interface.
3. The multi-function conversion interface device of claim 2, wherein said second communication protocol is specifically an RS-232 communication protocol.
4. The multi-functional conversion interface device of claim 3, wherein said conversion chip comprises a CH340 chip and a MAX213 chip.
5. The multi-functional conversion interface device of claim 3,
the second interface is specifically a DB9 interface male head, a DB9 interface female head or an RJ45 interface;
the third interface is specifically a DB9 interface male head, a DB9 interface female head or an RJ45 interface.
6. The multi-functional conversion interface device of claim 1, further comprising:
and the internal pin is connected with the second side signal pin of the conversion chip.
7. The multi-function conversion interface device according to claim 6, wherein said second interface is a male DB9 interface, said third interface is a female DB9 interface, and said fourth interface is an RJ45 interface.
8. The multi-functional conversion interface device of any one of claims 1 to 7, further comprising a pluggable structure for:
the internal pin of the second interface and the second side signal pin of the conversion chip are connected in a pluggable manner;
and/or the internal pin of the third interface and the second side signal pin of the conversion chip are connected in a pluggable manner.
9. The multi-function switching interface device according to claim 8, wherein said multi-function switching interface device comprises a plurality of said second interfaces and/or a plurality of said third interfaces.
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Cited By (1)
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CN114564430A (en) * | 2022-02-24 | 2022-05-31 | 杭州华澜微电子股份有限公司 | Conversion device, conversion equipment and conversion method |
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Application publication date: 20210611 |