CN209823016U

CN209823016U - USB concentrator suitable for intelligent cloud blackboard

Info

Publication number: CN209823016U
Application number: CN201920768676.3U
Authority: CN
Inventors: 陈跃
Original assignee: Nanjing Daguan Education Technology Co Ltd
Current assignee: Nanjing Daguan Education Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2019-12-20
Anticipated expiration: 2029-05-24

Abstract

The application discloses USB concentrator suitable for intelligence cloud blackboard. The USB hub includes: the system comprises a USB interface, a USB hub device, an independent power supply circuit and a system identification device; the independent power supply circuit is electrically connected with the USB interface, the USB hub device and the system identification device. Adopt the utility model discloses, through the system of the present access wisdom cloud blackboard of discernment, can present the system visualization of the current access of USB of wisdom cloud blackboard.

Description

USB concentrator suitable for intelligent cloud blackboard

Technical Field

The application relates to an intelligence blackboard field particularly, relates to a USB concentrator suitable for intelligence cloud blackboard.

Background

At present, the education industry uses the intelligent blackboard to meet the diversified teaching development, a dual-system teaching mode is used, a USB concentrator is integrated on the blackboard for the convenience of teaching equipment access, and the concentrator can be shared by dual systems for use.

However, most users of the blackboard are not familiar with the operation of the dual systems, and the sharing of the USB port is frequently switched back and forth along with the systems, so that the users cannot determine which system the USB device is connected to, which brings great inconvenience to the users, and do not know whether the USB works normally.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a USB concentrator suitable for wisdom cloud blackboard, through the system of discernment current access wisdom cloud blackboard, can present the system intuitionistic of the current access of USB of wisdom cloud blackboard.

In order to achieve the above object, according to one aspect of the present application, there is provided a USB hub suitable for an intelligent cloud blackboard.

The USB concentrator suitable for intelligence cloud blackboard according to this application includes: the system comprises a USB interface, a USB hub device, an independent power supply circuit and a system identification device; the independent power supply circuit is electrically connected with the USB interface, the USB hub device and the system identification device.

Furthermore, the number of the USB interfaces is 1 or more.

Further, the USB hub device is a hub chip.

Further, the hub chip is electrically connected with the independent power supply circuit.

Furthermore, a system identification chip and a system status indicator lamp are integrated on the system identification device.

Further, the system identification chip is electrically connected with the system state indicating lamp.

Further, the system identification chip is electrically connected with the independent power supply circuit.

Furthermore, the system status indicator lamp is electrically connected with the independent power supply circuit.

Furthermore, a voice prompt module is integrated on the system identification device.

Furthermore, the voice prompt module is electrically connected with the independent power supply circuit.

In the embodiment of the application, the USB concentrator is realized through a plurality of USB interfaces, a concentrator chip, an independent power supply circuit, a system identification chip and a system status indicator lamp, the system accessed into the intelligent cloud blackboard is identified, and the system accessed into the intelligent cloud blackboard currently is visualized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural diagram of a USB hub suitable for a smart cloud blackboard according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a system identification device according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of another USB hub suitable for an intelligent cloud blackboard according to an embodiment of the present application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Embodiments of the present invention will be described with reference to fig. 1 to 3.

As shown in fig. 1, the USB hub applicable to the smart cloud blackboard according to the present application includes: the USB hub device comprises a USB interface 1, a USB hub device 2, an independent power supply circuit 3 and a system identification device 4. The independent power supply circuit 3 is electrically connected with the USB interface 1, the USB hub device 2 and the system identification device 4.

In a specific implementation, the number of the USB interfaces may be 1 or more. The USB hub device 2 may be a hub chip or other device with a hub function, and the hub chip is electrically connected to the independent power supply circuit 3.

Further, the system identification device 4 may include a system identification chip 41 and a system status indicator lamp 42, which are electrically connected to each other as shown in fig. 2, and further, both the system identification chip 41 and the system status indicator lamp 42 are electrically connected to the independent power supply circuit 3. It can be understood that the system identification chip 41 is identified by the system after the system is powered on or switched, and will release the apps sequentially releasing a plurality of different systems.

It will be appreciated that the app runs automatically, marking the system type if it runs successfully, returning a value, or building a log file within the chip, etc. Because different system apps can only run on the corresponding system, the resulting values are unique. The system identification chip 41 controls the system status indicator lamp 42 to light up after confirming the system, so that the user can know under which system the USB hub and the USB device connected to the hub operate.

To another embodiment of the present invention, please refer to fig. 3, the USB concentrator suitable for intelligent cloud blackboard of this embodiment includes: the system comprises a USB interface 1, a hub chip 2, an independent power supply circuit 3, a system identification device 4 and a voice prompt module 5. The independent power supply circuit 3 is electrically connected with the USB interface 1, the hub chip 2, the system identification device 4 and the voice prompt module 5.

In a specific implementation, the number of the USB interfaces may be 1 or more. Further, the system identification device 4 may include a system identification chip 41 and a system status indicator lamp 42, which are electrically connected to each other as shown in fig. 2, and further, both the system identification chip 41 and the system status indicator lamp 42 are electrically connected to the independent power supply circuit 3. It can be understood that the system identification chip 41 is identified by the system after the system is powered on or switched, and will release the apps sequentially releasing a plurality of different systems.

Optionally, the UWB hub may further include a voice prompt module 5, where the voice prompt module 5 may be configured to voice broadcast a system under which the USB device currently connected to the hub operates. The current USB access system of the smart cloud blackboard is more visual.

It will be apparent to those skilled in the art that the modules or steps of the present invention described above can be implemented by a general purpose computing device, centralized on a single computing device or distributed over a network of multiple computing devices, or alternatively implemented by program code executable by a computing device, such that the modules or steps may be stored in a memory device and executed by a computing device, fabricated separately as integrated circuit modules, or fabricated as a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a USB concentrator suitable for intelligence cloud blackboard which characterized in that includes: the system comprises a USB interface, a USB hub device, an independent power supply circuit and a system identification device; the independent power supply circuit is electrically connected with the USB interface, the USB hub device and the system identification device.

2. The USB hub according to claim 1, wherein the USB interfaces are 1 or more.

3. The USB hub according to claim 1, wherein the USB hub device is a hub chip.

4. The USB hub according to claim 3, wherein the hub chip and the independent power supply circuit are electrically connected.

5. The USB hub according to claim 1, wherein the system identification device has a system identification chip and a system status indicator light integrated thereon.

6. The USB hub according to claim 5, wherein the system identification chip is electrically connected to the system status indicator light.

7. The USB hub according to claim 5, wherein the system identification chip is electrically connected to the independent power supply circuit.

8. The USB hub according to claim 5, wherein the system status indicator light is electrically connected to the independent power supply circuit.

9. The USB hub according to claim 1, wherein the system identification means is integrated with a voice prompt module.

10. The USB hub according to claim 9, wherein the voice prompt module is electrically connected to the independent power supply circuit.