CN220171534U - Data transmission system and electronic equipment - Google Patents
Data transmission system and electronic equipment Download PDFInfo
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- CN220171534U CN220171534U CN202320917963.2U CN202320917963U CN220171534U CN 220171534 U CN220171534 U CN 220171534U CN 202320917963 U CN202320917963 U CN 202320917963U CN 220171534 U CN220171534 U CN 220171534U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 239000007787 solid Substances 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 2
- 238000013403 standard screening design Methods 0.000 description 2
- 101100045541 Homo sapiens TBCD gene Proteins 0.000 description 1
- 101150093640 SSD1 gene Proteins 0.000 description 1
- 101100111629 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR2 gene Proteins 0.000 description 1
- 102100030290 Tubulin-specific chaperone D Human genes 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The utility model discloses a data transmission system and electronic equipment, and belongs to the technical field of electronic equipment. The data transmission system includes: a storage module; the switching module is connected with the storage module and used for changing the signal trend of the storage module; the conversion module is connected with the switching module and is used for converting an input signal and an output signal; the data interface is connected with the conversion module and is used for accessing external equipment so that the external equipment can access the data in the storage module through the conversion module and the switching module. The utility model improves the data transmission efficiency between different electronic devices.
Description
Technical Field
The present utility model relates to the field of data transmission technologies, and in particular, to a data transmission system and an electronic device.
Background
At present, data in an SSD (Solid State Disk) or Solid State Drive in one host device is transmitted to other host devices, and files on the host device are copied mainly through an external storage device and then copied to other host devices through the external storage device, because a host chip of many PC (Personal Computer ) platforms does not support a USB (Universal Serial Bus ) master/slave dual mode, and therefore, cannot directly connect 2 devices to each other through the USB.
However, with the additional storage device, it is necessary to copy the data from the host to the external storage device, then connect the external storage device to another host, and copy the data of the storage device to another host, which takes time and has more operation steps, and the amount of data transferred once is limited by the capacity of the external storage device, which is inconvenient to use.
Disclosure of Invention
The utility model mainly aims to provide a data transmission system and electronic equipment, and aims to improve data transmission efficiency among different electronic equipment.
To achieve the above object, the present utility model provides a data transmission system including:
a storage module;
the switching module is connected with the storage module and used for changing the signal trend of the storage module;
the conversion module is connected with the switching module and is used for converting an input signal and an output signal;
the data interface is connected with the conversion module and is used for accessing external equipment so that the external equipment can access the data in the storage module through the conversion module and the switching module.
Optionally, the data transmission system further comprises:
the central processing unit is connected with the switching module and is connected with the storage module through the switching module.
Optionally, the data transmission system further comprises:
the control module is connected with the switching module and used for changing the switching direction of the switching module.
Optionally, the storage module is a solid state disk, and the solid state disk is connected with the switching module through an m.2 SSD connector.
Optionally, the switching module includes:
the clock signal switching unit is used for changing the trend of the clock signal of the storage module;
and the PCIE signal switching unit is used for changing the trend of PCIE signals of the storage module.
Optionally, the clock signal switching unit is a clock signal switching chip PI3USB221A, and the PCIE signal switching unit is a PCIE signal switching chip ASM1480.
Optionally, the conversion module includes:
the first-stage conversion unit is connected with the data interface;
and the secondary conversion unit is connected with the primary conversion unit and the switching module.
Optionally, the primary conversion unit is a USB-to-PCIE chip ASM2362, and the secondary conversion unit is a PCIE packet switch PI7C9X3G808GP.
Optionally, the data interface is a Type-C connector.
In addition, in order to achieve the above object, the present utility model further provides an electronic device, where the electronic device includes the data transmission system as described above, and the data transmission system is configured to support the electronic device to access data in a storage space of a current electronic device while supporting the electronic device to access data of the electronic device itself.
The utility model provides a data transmission system and an electronic device, which solve the problem that in the prior art, 2 devices cannot be directly connected with each other through USB because a master chip of a PC platform does not support USB master/slave modes, and the utility model provides the data transmission system, which comprises: a storage module; the switching module is connected with the storage module and used for changing the signal trend of the storage module; the conversion module is connected with the switching module and is used for converting an input signal and an output signal; the data interface is connected with the conversion module and is used for accessing external equipment so that the external equipment can access the data in the storage module through the conversion module and the switching module. The SSD is used for the host through the switching chip, SSD data of the host can be directly read by other hosts through the USB-to-PCIE chip and the PCIE data packet switcher without being limited by a PC platform needing to support a USB master/slave mode, a user can conveniently and directly read SSD data in the PC through a USB data line, transfer is not needed through a traditional method by means of additional storage equipment, operation is simple, safety is high, transmission efficiency is high, and user experience is better.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a data transmission system according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a data transmission system according to another embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a data transmission system according to another embodiment of the present utility model;
fig. 4 is a schematic diagram of an application scenario of a data transmission system according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B meet at the same time.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should also be appreciated that references to "one embodiment" or "some embodiments" or the like described in the specification of an embodiment of the present utility model mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
An embodiment of the present utility model provides a data transmission system, referring to fig. 1, fig. 1 is a schematic structural diagram of a data transmission system according to an embodiment of the present utility model, where the data transmission system includes:
a memory module 10;
the switching module 20 is connected with the storage module 10, and the switching module 20 is used for changing the signal trend of the storage module 10;
the conversion module 30 is connected with the switching module 20, and the conversion module 30 is used for converting an input signal and an output signal;
a data interface 40, where the data interface 40 is connected to the conversion module 30, and the data interface 40 is used to access an external device to enable the external device to access the data in the storage module 10 through the conversion module 30 and the switching module 20.
It should be noted that, in this embodiment, the storage module 10 is configured to store data and support data reading and writing; the switching module 20 is configured to change the signal trend of the memory module 10, and where the signal of the memory module 10 is transmitted, the data in the memory module 10 can be read and written; the conversion module 30 is configured to convert an input signal of the external access device into an input signal that can be identified by the storage module 10, and simultaneously convert an output signal of the storage module 10 into an output signal that can be identified by the external access device; the data interface 40 provides a data interaction channel between the data transmission system and the external device, and when the external device accesses the data interface 40 through a correct signal line, an input signal can be sent to the data transmission system to request to read and write data in the memory module 10 of the data transmission system.
Further, in connection with fig. 2, in some possible embodiments, the data transmission system further comprises:
the central processing unit 50, the central processing unit 50 is connected with the switching module 20, and the central processing unit 50 is connected with the storage module 10 through the switching module 20.
It should be noted that, in this embodiment, the CPU 50 may be a CPU (central processing unit ) of intel saiyang model N5100, and in a default state, the switching module 20 communicates a signal transmission channel between the CPU 50 and the storage module 10, so that the CPU 50 can read and write data in the storage module 10 normally.
Further, in connection with fig. 3, in some possible embodiments, the data transmission system further comprises:
the control module 60, the control module 60 is connected with the switching module 20, and the control module 60 is used for changing the switching direction of the switching module 20.
It should be noted that, in the present embodiment, the control module 60 is an EC (Embedded Controller ), the control module 60 controls the switching module 20 to communicate the storage module 10 with the central processing unit 50 when the system is in the on state, and controls the switching module 20 to communicate the storage module 10 with the conversion module 30 when the system is in the off state.
Further, in some possible embodiments, the storage module 10 is a solid state disk, and the solid state disk is connected to the switching module 20 through an m.2 SSD connector.
Further, in some possible embodiments, the switching module 20 includes:
a clock signal switching unit for changing the trend of the clock signal of the memory module 10;
and the PCIE signal switching unit is configured to change a PCIE signal trend of the storage module 10.
Further, in some possible embodiments, the clock signal switching unit is a clock signal switching chip PI3USB221A.
Further, in some possible embodiments, the PCIE signal switching unit is a PCIE signal switching chip ASM1480.
Further, in some possible embodiments, the conversion module 30 includes:
a primary conversion unit connected to the data interface 40;
and a secondary conversion unit connected with the primary conversion unit and the switching module 30.
Further, in some possible embodiments, the primary conversion unit is a USB-to-PCIE chip ASM2362, and the secondary conversion unit is a PCIE packet switch PI7C9X3G808GP.
Further, in some possible embodiments, the data interface is a Type-C connector.
As an example, as can be seen from fig. 1 to fig. 4, in the case that the storage module 10 includes 3 solid state disks, the m.2 SSD connectors corresponding to the three solid state disks also include 3, i.e., m.2 SSD1, m.2 SSD2, and m.2 SSD3, and the interface standards of the 3 connectors are PCIE X2; the switching module 20 includes 3 sets of clock signal switching chips PI3USB221A and PCIE signal switching chips ASM1480, where the 3 sets of signal switching chips are respectively connected to 3 m.2 SSD connectors correspondingly; the conversion module 30 includes a first conversion unit, i.e. a USB conversion PCIE chip ASM2362, configured to implement conversion from a Type-C10G interface to a PCIE Gen3X2 interface, and further includes a second conversion unit, i.e. a PCIE packet switch PI7C9X3G808GP, configured to implement conversion from one PCIE X2 signal to a 3 PCIE X2 signal, and conversion from one reference clock signal to a 3 reference clock signal; the data interface 40 is a Type-C connector, and external equipment can be connected with the Type-C connector through a USB data line to read data of 3 SSDs; the central processing unit 50 is a CPU; the control module 60 is an embedded controller EC.
As an example, the clock signal switching chip PI3USB221A and the PCIE signal switching chip ASM1480 are switched by the embedded controller EC control signal; in a default state, PCIE signals and reference clock signals of the 3 SSD interfaces are switched to a CPU end through a clock signal switching chip PI3USB221A and a PCIE signal switching chip ASM 1480; when the host is in a starting state and another host (external equipment) is inserted into the Type-C connector through the USB data line, the clock signal switching chip PI3USB221A and the PCIE signal switching chip ASM1480 are not switched; when the host is connected to another host by inserting a Type-C line in a shutdown state, the embedded controller EC will switch the clock signal switching chip PI3USB221A and the PCIE signal switching chip ASM1480 to the PCIE packet switch PI7C9X3G808GP end, and the switching rule is determined by the inherent attribute that the PCIE Type interface does not support hot plug, at this time, the USB3.0 signal connected to the Type-C connector by the USB data line will be converted into a PCIE X2 signal and a 100M reference clock signal by the USB-to-PCIE chip ASM2362, and input to the PCIE packet switch PI7C9X3G808GP. At this time, the PCIE signals and the reference clock signals of the 3 m.2 SSD connectors are respectively cut to the PCIE packet switch PI7C9X3G808GP end through the PCIE signal switching chip ASM1480 and the clock signal switching chip PI3USB221A, so that an external host is connected to the 3 m.2 SSD connectors on the motherboard, so that data in the solid state disk is read and written.
As an example, the interface between the clock signal switching chip PI3USB221A and the CPU and PCIE packet switch PI7C9X3G808GP is a clock signal interface of 100M; the interface between the PCIE signal switching chip ASM1480 and the CPU and the PCIE packet switch PI7C9X3G808GP is a PCIE X2 interface; the interface between the PCIE packet switch PI7C9X3G808GP and the USB-to-PCIE chip ASM2362 is a 100M clock signal interface and a PCIE X2 interface.
It should be noted that fig. 4 only provides a combination example of the storage module 10 in the above embodiment including 3 SSDs and combining 3 sets of switching modules 20, which does not represent the protection scope of the present utility model, and the present utility model may support flexible combination of at least one SSD and at least one set of switching modules 20.
The utility model not only realizes the use of SSD to the host machine by the switching chip, but also can realize the direct reading of SSD data of the host machine by other host machines by the USB-to-PCIE chip and PCIE information packet switching chip, is not limited by the mode that a PC platform needs to support USB master/slave, can conveniently lead a user to directly read SSD data in the PC by a USB data line, does not need to transfer by means of extra storage equipment by a traditional method, has simple operation, strong safety and high transmission efficiency, ensures better user experience, and solves the problem that the host chip of the PC platform cannot directly transfer data mutually by 2 devices through USB connection because the host chip of the PC platform does not support the USB master/slave mode in the prior art.
In addition, an embodiment of the present utility model further provides an electronic device, and referring to fig. 5, fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present utility model, and as shown in fig. 5, an electronic device 01 includes a data transmission system 02 in each embodiment.
The electronic device provided in this embodiment and the data transmission system provided in the foregoing embodiments belong to the same inventive concept, and specific working processes and principles of the data transmission system refer to the data transmission system provided in each foregoing embodiment for details, which are not described in detail herein, and are all within the protection scope of this embodiment.
It should be noted that the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, those skilled in the art should consider that the technical solutions are not combined, and are not within the scope of protection claimed by the present utility model.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (10)
1. A data transmission system, the data transmission system comprising:
a storage module;
the switching module is connected with the storage module and used for changing the signal trend of the storage module;
the conversion module is connected with the switching module and is used for converting an input signal and an output signal;
the data interface is connected with the conversion module and is used for accessing external equipment so that the external equipment can access the data in the storage module through the conversion module and the switching module.
2. The data transmission system of claim 1, wherein the data transmission system further comprises:
the central processing unit is connected with the switching module and is connected with the storage module through the switching module.
3. The data transmission system of claim 1, wherein the data transmission system further comprises:
the control module is connected with the switching module and used for changing the switching direction of the switching module.
4. The data transmission system of claim 1, wherein the storage module is a solid state disk, and the solid state disk is connected to the switching module through an m.2 SSD connector.
5. The data transmission system of claim 1, wherein the switching module comprises:
the clock signal switching unit is used for changing the trend of the clock signal of the storage module;
and the PCIE signal switching unit is used for changing the trend of PCIE signals of the storage module.
6. The data transmission system of claim 5, wherein the clock signal switching unit is a clock signal switching chip, and the PCIE signal switching unit is a PCIE signal switching chip.
7. The data transmission system of claim 1, wherein the conversion module comprises:
the first-stage conversion unit is connected with the data interface;
and the secondary conversion unit is connected with the primary conversion unit and the switching module.
8. The data transmission system of claim 7, wherein the primary conversion unit is a USB-to-PCIE chip and the secondary conversion unit is a PCIE packet switch.
9. The data transmission system of claim 1, wherein the data interface is a Type-C connector.
10. An electronic device, characterized in that the electronic device comprises a data transmission system according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320917963.2U CN220171534U (en) | 2023-04-13 | 2023-04-13 | Data transmission system and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320917963.2U CN220171534U (en) | 2023-04-13 | 2023-04-13 | Data transmission system and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171534U true CN220171534U (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320917963.2U Active CN220171534U (en) | 2023-04-13 | 2023-04-13 | Data transmission system and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171534U (en) |
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2023
- 2023-04-13 CN CN202320917963.2U patent/CN220171534U/en active Active
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