CN211979545U - Docking station with projection function - Google Patents
Docking station with projection function Download PDFInfo
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- CN211979545U CN211979545U CN201922475174.4U CN201922475174U CN211979545U CN 211979545 U CN211979545 U CN 211979545U CN 201922475174 U CN201922475174 U CN 201922475174U CN 211979545 U CN211979545 U CN 211979545U
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Abstract
The utility model discloses a docking station with projection function, which comprises a communication power supply interface, a video control circuit and a projector, wherein the communication power supply interface is used for being connected with intelligent equipment; the video control circuit is connected with the communication power supply interface and is used for converting video image data output by the intelligent equipment into a projection video format; and the projector is connected with the video control circuit so as to output the projection video format output by the video control circuit in a projection mode. So, applicable in multiple scene display output, need not the display, smart machine can directly export smart machine's video image projection through docking station, and overall structure is exquisite small and exquisite, conveniently carries, can satisfy multiple application occasions such as meeting.
Description
Technical Field
The utility model relates to a docking station technical field especially relates to a take docking station of projection function.
Background
Most of the existing high-end computers only have one C port along an ultrathin route, and in some application scenes, the expansion of the interface is often required to be performed through a docking station so as to meet the requirement of connecting a plurality of USB external devices. Only single docking station product or projector product on the market at present, the user limitation is great when using the product, when needing to carry out the projection operation, often need take two products simultaneously, and the comparison that shows is unnecessary, and carries inconveniently.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a docking station with a projection function.
The communication power supply interface is used for being connected with intelligent equipment;
the video control circuit is connected with the communication power supply interface and is used for converting video image data output by the intelligent equipment into a projection video format;
and the projector is connected with the video control circuit and is used for projecting and outputting the projection video format output by the video control circuit.
Further, according to an embodiment of the present invention, the projection video format is a VGA video format.
Further, according to the utility model discloses an embodiment still includes: and the USB expansion circuit is connected with the communication power supply interface and is used for expanding a USB interface on the intelligent equipment.
Further, according to the utility model discloses an embodiment, the video control circuit still is used for converting the video image data of smart machine output into the HDMI format to export through the HDMI interface.
Further, according to the utility model discloses an embodiment still includes:
the Ethernet circuit is connected with the communication power supply interface through an expansion interface of the USB expansion circuit.
Further, according to an embodiment of the present invention, the ethernet circuit includes:
the network card driving chip is connected with the USB expansion circuit;
the voltage transformation circuit is connected with the network card driving chip so as to convert the voltage of the input and output signals of the network card driving chip;
and the Ethernet interface is connected with the voltage transformation circuit.
Further, according to an embodiment of the present invention, the docking station with projection function further includes:
and the power supply control circuit is respectively connected with the communication power supply interface and the USB expansion circuit so as to convert the output power of the communication power supply interface and supply power to the video control circuit and the projector.
Further, according to an embodiment of the present invention, the docking station with projection function further includes:
a second communication power supply interface;
the power supply control circuit is respectively connected with the communication power supply interface, the second communication power supply interface and the USB expansion circuit so as to supply power to the video control circuit and the projector after the output power of the communication power supply interface is converted;
or after the output power of the second communication power supply interface is converted, the intelligent equipment, the video control circuit and the projector are powered through the power supply interface.
Further, according to an embodiment of the present invention, the docking station with projection function further includes:
the standby port and the quick charging control circuit are respectively connected with the communication power supply interface and the video control circuit so as to output a standby port video signal and control quick charging for the video control circuit.
Further, according to the utility model discloses an embodiment, the communication power supply interface is TYPE-C TYPE USB interface.
The embodiment of the utility model provides a take docking station of projection function passes through the video control circuit with communication power supply interface is connected for convert the video image data of smart machine output into projection video format; and the projector is used for projecting and outputting the projection video format output by the video control circuit. So, applicable in multiple scene display output, need not the display, smart machine can directly export smart machine's video image projection through docking station, and overall structure is exquisite small and exquisite, conveniently carries, can satisfy multiple application occasions such as meeting, has compensatied the multi-functional demand of the single interface of notebook panel computer cell-phone of TYPE-C interface on the current market, realizes that outside extension and projection output need not connect the display again, and convenience of customers carries with using.
Drawings
Fig. 1 is a schematic structural diagram of a docking station with a projection function according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a communication power supply interface circuit provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a video control circuit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an interface circuit of a VGA projector according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an HDMI interface circuit according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a USB expansion circuit according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an expansion interface circuit provided in an embodiment of the present invention;
fig. 8 is a schematic diagram of an ethernet circuit structure according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a power supply control circuit according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a standby video terminal and a fast charging control circuit according to an embodiment of the present invention.
Reference numerals:
a projector 10;
a communication power supply interface 20;
a video control circuit 30;
an HDMI interface 302;
a USB expansion circuit 40;
an expansion interface circuit 401;
an Ethernet circuit 50;
a power supply control circuit 60;
a standby video terminal and a fast charging control circuit 70.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention provides a docking station with a projection function, including: the system comprises a communication power supply interface 20, a video control circuit 30 and a projector, wherein the communication power supply interface 20 is used for being connected with intelligent equipment; as shown in fig. 1 and 2, the communication power supply interface 20 is used for connecting with a smart device, where the smart device may be a personal computer, a notebook computer, or a mobile phone, and the smart device is electrically connected with the first interface, so as to connect with a peripheral device (e.g., a usb disk, a charger, etc.) through the first interface, perform data transmission with the smart device, or charge or power the smart device through an external charger.
The video control circuit 30 is connected with the communication power supply interface 20 and is used for converting video image data output by the intelligent device into a projection video format; as shown in fig. 3, the video control circuit 30 is connected to the communication power supply interface 20 to receive the video display data output by the intelligent device through the communication power supply interface 20, process the video display data into a projection video format, and output the processed video data to the projection device.
The projector is connected to the video control circuit 30 to output the projected video format projection output from the video control circuit 30. As shown in fig. 4, the video output data can be projected and played by connecting the projector to the video output terminal of the video control circuit 30.
The docking station with the projection function provided by the embodiment of the utility model is connected with the communication power supply interface 20 through the video control circuit 30, and is used for converting the video image data output by the intelligent device into a projection video format; the projector projects the output in a projected video format output from the video control circuit 30. So, applicable in multiple scene display output, need not the display, smart machine can directly export smart machine's video image projection through docking station, and overall structure is exquisite small and exquisite, conveniently carries, can satisfy multiple application occasions such as meeting.
Further, in an embodiment of the present invention, the projection video format is a VGA video format; the video format can be matched with the video input format of the projector on the existing market through the VGA video format. It should be noted that in some other embodiments of the present invention, the output may be in other video formats, and the interface is adapted to the video input format of the projector.
Referring to fig. 1, 2, 6 and 7, the docking station with a projection function further includes: the USB expansion circuit 40 is connected with the communication power supply interface 20, and is used for expanding a USB interface on the intelligent equipment; as shown in fig. 1, the USB expansion circuit 40 expands the communication power supply interface 20, that is, the type-c type USB can be expanded into a plurality by the USB expansion circuit 40. In an embodiment of the present invention, the USB expansion circuit 40 may expand the USB interface into four. In this manner, the smart device may connect to multiple USB device peripherals (e.g., a USB disk, a keyboard, a mouse, etc.) through the expansion interface.
Referring to fig. 1, 3 and 5, the video control circuit 30 is further configured to convert the video image data output by the smart device into an HDMI format and output the video image data through the HDMI interface 302; that is, the video control circuit 30 can process the video image signal output by the intelligent device and expand the signal into two paths of output, and one path of output is directly output through the projector; the other path is output through the HDMI interface 302, so that the other path can be connected to a display device through the HDMI interface 302, and the display device can display and play video. So that the docking station can satisfy more use occasions.
The docking station with projection function with reference to fig. 1 and 8 further includes: the Ethernet circuit 50, the Ethernet circuit 50 is connected with the communication power supply interface 20, and the intelligent device carries out Ethernet communication through the Ethernet circuit 50; the ethernet circuit 50 is connected to the smart device through the USB expansion circuit 40 and the communication power interface 20 to connect the smart device to the ethernet for ethernet communication. Through the ethernet circuit 50, the smart device can implement an internet communication connection. That is, the ethernet interface of the smart device can be extended by the ethernet circuit 50, so that the smart device can be connected through the wired network of the ethernet interface.
Referring to fig. 1 and 8, the ethernet circuit 50 includes: the network card driving chip is connected with the USB expansion circuit 40; the network card driving chip is connected with the intelligent device through the USB expansion circuit 40 and the communication power supply interface 20 to expand the Ethernet interface of the intelligent device, and the network card driving chip performs data processing of a bottom layer protocol on Ethernet data input and output by the intelligent device through the communication power supply interface 20.
The voltage transformation circuit is connected with the network card driving chip so as to carry out voltage conversion on input and output signals of the network card driving chip; the voltage transformation circuit transforms the input and output data of the network card driving chip to realize the conversion between the data level voltage of the network card driving chip and the Ethernet data level voltage.
The Ethernet interface is connected with the voltage transformation circuit; and the computing card is connected with an Ethernet data line through an Ethernet interface, and finally connected to the Internet or a local area network.
Referring to fig. 1 and 9, the docking station with projection function further includes: the power supply control circuit 60, the power supply control circuit 60 is respectively connected with the communication power supply interface 20 and the USB expansion circuit 40, so as to convert the output power of the communication power supply interface 20 and supply power to the video control circuit 30 and the projector; as shown in fig. 9, the power supply control circuit 60 is connected to the communication power supply interface 20 through a P1-VBUS power line, so as to convert the output power of the communication power supply interface 20, output the converted output power through a SYS-VBUS power port, and supply power to the video control circuit 30 and the projector, and supply power to each circuit module.
Referring to fig. 1 and 9, in another embodiment of the present invention, the docking station with projection function further includes: the power supply control circuit 60 is respectively connected with the communication power supply interface 20, the second communication power supply interface 20 and the USB expansion circuit 40, so that power is supplied to the video control circuit 30 and the projector through the power supply control circuit after the output power of the communication power supply interface 20 is converted; as shown in fig. 9, the power supply control circuit 60 is connected to the communication power supply interface 20 through a P1-VBUS power line, so as to convert the output power of the communication power supply interface 20, output the converted output power through a SYS-VBUS power port, and supply power to the projector and each circuit module.
Or after the output power of the second communication power supply interface 20 is converted, the power is supplied to the intelligent device, the video control circuit 30 and the projector. In this embodiment, when the power charger is connected through the second communication power supply interface 20, the power supply control circuit 60 may perform voltage conversion on the power input by the second communication power supply interface 20 to charge the smart device and supply power to the fingerprint identification circuit 10 and each circuit module, so that the power consumption of the smart device may be reduced, and the shutdown of the smart device due to insufficient power may be avoided.
Referring to fig. 1 and 10, the docking station with a projection function further includes: the standby video terminal and fast charging control circuit 70, the standby video terminal and fast charging control circuit 70 are respectively connected with the communication power supply interface 20 and the video control circuit 30, so as to output the standby port video signal and the fast charging control for the video control circuit 30.
Further, according to the utility model discloses an embodiment, the communication power supply interface is TYPE-C TYPE USB interface.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (10)
1. A docking station with projection function, comprising:
the communication power supply interface is used for being connected with intelligent equipment;
the video control circuit is connected with the communication power supply interface and is used for converting video image data output by the intelligent equipment into a projection video format;
and the projector is connected with the video control circuit and is used for projecting and outputting the projection video format output by the video control circuit.
2. The dock with projection capability of claim 1, wherein the projection video format is VGA video format.
3. The docking station with projection function according to claim 1, further comprising: and the USB expansion circuit is connected with the communication power supply interface and is used for expanding a USB interface on the intelligent equipment.
4. The docking station with projection function of claim 1, wherein the video control circuit is further configured to convert the video image data output by the smart device into HDMI format and output the converted video image data through an HDMI interface.
5. The docking station with projection function as claimed in claim 3, further comprising:
the Ethernet circuit is connected with the communication power supply interface through an expansion interface of the USB expansion circuit.
6. The docking station with projection function of claim 5, wherein the Ethernet circuit comprises:
the network card driving chip is connected with the USB expansion circuit;
the voltage transformation circuit is connected with the network card driving chip so as to convert the voltage of the input and output signals of the network card driving chip;
and the Ethernet interface is connected with the voltage transformation circuit.
7. The docking station with projection function as claimed in claim 3, further comprising:
and the power supply control circuit is respectively connected with the communication power supply interface and the USB expansion circuit so as to convert the output power of the communication power supply interface and supply power to the video control circuit and the projector.
8. The docking station with projection function as claimed in claim 3, further comprising:
a second communication power supply interface;
the power supply control circuit is respectively connected with the communication power supply interface, the second communication power supply interface and the USB expansion circuit so as to supply power to the video control circuit and the projector after the output power of the communication power supply interface is converted;
or after the output power of the second communication power supply interface is converted, the intelligent equipment, the video control circuit and the projector are powered through the power supply interface.
9. The docking station with projection function according to claim 4, further comprising:
the standby port and the quick charging control circuit are respectively connected with the communication power supply interface and the video control circuit so as to output a standby port video signal and control quick charging for the video control circuit.
10. The docking station with projection function of claim 1, wherein the communication power interface is a TYPE-C USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475174.4U CN211979545U (en) | 2019-12-31 | 2019-12-31 | Docking station with projection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475174.4U CN211979545U (en) | 2019-12-31 | 2019-12-31 | Docking station with projection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211979545U true CN211979545U (en) | 2020-11-20 |
Family
ID=73368892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922475174.4U Active CN211979545U (en) | 2019-12-31 | 2019-12-31 | Docking station with projection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211979545U (en) |
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2019
- 2019-12-31 CN CN201922475174.4U patent/CN211979545U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 226500 in Dongchen town industrial community, Rugao City, Nantong City, Jiangsu Province (Group 13, xueanju) Patentee after: KAIHUI LEATHER TECHNOLOGY (NANTONG) Co.,Ltd. Address before: 226500 in Dongchen Town Industrial District, Rugao City, Nanjing City, Jiangsu Province (Group 13, xueanju) Patentee before: KAIHUI LEATHER TECHNOLOGY (NANTONG) Co.,Ltd. |