CN203405804U - A mobile storage sharing device with WIFI communication - Google Patents

Abstract

The utility model provides a mobile storage sharing device who possesses WIFI communication, including communication processing unit, power module, USB interface, SATA USB conversion module and antenna, the USB interface with power module connect, communication processing unit include interconnect's central processing unit and WIFI communication unit, antenna and WIFI communication unit be connected, power module and central processing unit are connected, SATA USB conversion module respectively with central processing unit and USB interface connection. The utility model discloses the storage device of built-in SATA interface realizes the network storage sharing with panel computer, smart mobile phone or PC communication through the WIFI communication unit; the WIFI communication unit can be connected with other wireless routes or wireless APs, and the effect of expanding the wireless communication distance of WIFI signals is achieved; meanwhile, the SATA/USB conversion module is connected with a USB interface, so that the interface is used for conveniently charging and converting the interface into a USB access mode for sharing and transmitting data.

Description

A mobile storage sharing device with WIFI communication

technical field

The present invention relates to the field of data storage and sharing, especially a mobile device equipped with WIFI and network storage.

Background technique

With the maturity and development of WiFi technology, electronic products such as tablet computers, smart phones, and PCs all have WiFi wireless communication functions, and can establish wireless communication connections with wireless routers or wireless APs. However, the existing USB storage device can only carry out data transmission or network storage sharing after being wired with the USB host device interface, and the network storage sharing must also be connected with the USB interface of the PC, and the network storage sharing can only be realized after being forwarded by the PC. Cause serious resource waste and use inconvenience.

Contents of the invention

The purpose of the utility model is to abandon the shortcomings of the prior art and provide a network storage sharing device with WiFi communication and wired communication, which can solve the technical problem of inconvenient use when accessing storage devices.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is as follows:

Construct a mobile storage sharing device with WIFI communication, including a communication processing unit, a power supply module, a USB interface, a SATA/USB conversion module and an antenna, the USB interface is connected to the power supply module, and the communication processing unit It includes a central processing unit and a WIFI communication unit connected to each other, the antenna is connected to the WIFI communication unit, the power supply module is connected to the central processing unit, and the SATA/USB conversion module is connected to the central processing unit and the USB interface respectively .

As a further description of the above-mentioned mobile storage sharing device with WIFI communication, the central processing unit is connected with a wired network module for communicating with a local area network.

As a further description of the aforementioned mobile storage sharing device with WIFI communication, the USB interface is connected to an external USB host device interface.

As a further description of the above-mentioned mobile storage sharing device with WIFI communication, the power supply module is connected with a power cord, and the end of the power cord is provided with the USB interface for connecting to an external USB interface to obtain power.

As a further description of the above mobile storage sharing device with WIFI communication, the SATA/USB conversion module is connected to the built-in SATA storage device through a serial port.

The beneficial effects of the new model are: a storage device with a built-in SATA interface, the central processing unit is an embedded linux framework, the power supply module mounts the storage device with a SATA interface into the system, and the system software uses network protocols SAMBA, WebDAV, DLNA etc., through the WiFi communication unit to realize the network storage sharing scheme of communicating with tablet computers, smart phones or PCs; through this device, it can also realize the connection between the WiFi communication unit and other wireless routers or wireless APs for access to the external network, As a wireless relay, it has the effect of extending the wireless communication distance of the WiFi signal; moreover, it is equipped with a wired network module, which can communicate with the external wired network through the wired connection to realize the wireless AP function; at the same time, the SATA The /USB conversion module can realize convenient charging by adding a USB interface, and convert to USB access mode for data sharing and transmission.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is a chip pin connection diagram of the novel SATA/USB conversion module;

Fig. 3 is a switching circuit connection diagram of USB mode and WIFI mode;

Fig. 4 is the circuit diagram that USB interface is connected with the chip pin of SATA/USB conversion module;

Fig. 5 is a circuit diagram of the chip pin connection between the built-in SATA storage device interface and the SATA/USB conversion module.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail.

As shown in Figure 1, it discloses the specific structure of the preferred embodiment of the present invention, a mobile storage sharing device with WIFI communication, including a communication processing unit, a power supply module, a USB interface, a SATA/USB conversion module and an antenna, The USB interface is connected to the power supply module, and the communication processing unit includes a central processing unit and a WIFI communication unit connected to each other, and the central processing unit and the WiFi communication unit can be an integrated chip, as in this embodiment The wireless router main control chip model RT5350F is adopted; the antenna is connected with the WIFI communication unit, the power supply module is connected with the central processing unit, and the SATA/USB conversion module is respectively connected with the central processing unit and the USB interface.

As a further description of the above-mentioned mobile storage sharing device with WIFI communication, the central processing unit is connected with a wired network module for communicating with a local area network.

As a further description of the aforementioned mobile storage sharing device with WIFI communication, the USB interface is connected to an external USB host device interface.

As a further description of the above-mentioned mobile storage sharing device with WIFI communication, the power supply module is connected with a power cord, and the end of the power cord is provided with the USB interface for connecting to an external USB interface to obtain power.

As a further description of the above mobile storage sharing device with WIFI communication, the SATA/USB conversion module is connected to the built-in SATA storage device through a serial port.

Referring to FIG. 2 , the SATA/USB conversion module includes a conversion chip, and the two general-purpose I/O ports GPIO2 and GPIO5 of the conversion chip are respectively used as two signal output ports of the switching mode. This mode refers to USB mode and WIFI mode. The conversion chip of the SATA/USB conversion module is connected to the central processing unit, and the central processing unit sends a control signal, which can be realized by switching the output signals of the two general-purpose I/O ports. mode switching.

Figure 3-Figure 5 is the circuit connection structure of the built-in SATA storage device, USB interface and corresponding switching mode. In Figure 3, when WIFI or USB mode is selected, the trigger input terminal DP_HDD, DM_HDD signals are converted to output to the two output signal pins of DP_USB and DM_USB; Figure 4 and Figure 5 are respectively connected to the USB interface and SATA storage device The signal pin circuit diagram. The most basic function of the WiFi communication unit is to establish a wireless communication connection with devices such as tablet computers, smart phones or PCs. Through self-built Apple iPhone/iPAD and Google android platform clients, or third-party related software, you can It is very convenient to use the connection to directly access the SATA storage device, perform audio/video media stream playback, document editing, picture slideshow effect playback, file email sending, upload/download, etc., to achieve network storage sharing. In addition, the WiFi communication unit can also be used to connect with a wireless local area network, so that the device becomes a wireless relay for a tablet computer, a smart phone or a PC to access an external network, so as to achieve the effect of extending the wireless communication distance of the wireless local area network. At the same time, the SATA/USB conversion module is connected with a USB interface, which can expand the storage sharing device with USB function. Through this USB interface, it can be connected to a USB adapter, mobile power supply or PC to obtain power, or to connect with a device with a USB host. Connect to establish a data access connection between the external device and the built-in SATA storage device.

The above are only preferred embodiments of the present invention, and are not intended to limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still valid. It belongs to the scope of the equivalent utility model technical solution.

Claims (5)

1. A mobile storage sharing device with WIFI communication, comprising a communication processing unit, a power supply module, a USB interface and an antenna, wherein the USB interface is connected with the described power supply module, and is characterized in that: it also includes a SATA/USB conversion module , the communication processing unit includes a central processing unit and a WIFI communication unit connected to each other, the antenna is connected to the WIFI communication unit, the power supply module is connected to the central processing unit, and the SATA/USB conversion module is respectively connected to the The central processing unit is connected with the USB interface. 2. A mobile storage sharing device with WIFI communication according to claim 1, characterized in that: said central processing unit is connected with a wired network module for communicating with a local area network. 3. A mobile storage sharing device with WIFI communication according to claim 1, characterized in that: said USB interface is connected to an external USB host device interface. 4. A mobile storage sharing device with WIFI communication according to claim 1, characterized in that: said power supply module is connected with a power cord, and the end of the power cord is provided with the said external USB interface to connect to take power. USB interface. 5. A mobile storage sharing device with WIFI communication according to claim 1, characterized in that: said SATA/USB conversion module is connected to a built-in SATA storage device through a serial port.

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