CN219018875U - Docking station circuit and docking station - Google Patents
Docking station circuit and docking station Download PDFInfo
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- CN219018875U CN219018875U CN202223061006.9U CN202223061006U CN219018875U CN 219018875 U CN219018875 U CN 219018875U CN 202223061006 U CN202223061006 U CN 202223061006U CN 219018875 U CN219018875 U CN 219018875U
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- 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
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Abstract
The utility model discloses a docking station circuit and a docking station, wherein the docking station circuit comprises a first data transmission interface, a first video processing module, a first video output interface, a first hub driving module, a second video processing module, a second video output interface and a first PD controller circuit: the first video processing module is connected with the first data transmission interface, the first video output interface is connected with the first video processing module, the first hub driving module is connected with the first data transmission interface, the second video processing module is connected with the first hub driving module, and the second video output interface is connected with the second video processing module. The first PD controller circuit is connected with the first data transmission interface. The technical problem that in the prior art, the docking circuit can only realize single-screen expansion when the apple computer is subjected to screen expansion is solved.
Description
Technical Field
The utility model relates to the technical field of docking stations, in particular to a docking station circuit and a docking station.
Background
In the prior art, see patent CN214754581U for implementing dual-screen display, in general, a dual Type-c interface, two PD controllers, two multimedia conversion circuits and a power module in the patent are adopted to respectively transmit two multimedia data transmitted by an external device to different displays for displaying.
In the apple computer, the data transmission interfaces of the apples of the M1 and M2 types can only output one path of video signals, so that the existing expansion scheme cannot be applied to the apple computer for double-screen expansion.
Therefore, when the display screen is expanded, one path of video signals can be converted into one path of video signals through a common docking station and transmitted to 1 display for display, and the video signals can not be expanded into multiple paths of expansion.
Disclosure of Invention
The utility model aims to provide a docking station circuit and a docking station, which solve the technical problem that the docking station circuit can only realize single-screen expansion when carrying out screen expansion on an apple computer in the prior art.
In order to achieve the above object, the present utility model provides a docking station circuit, including:
the first data transmission interface is used for being electrically connected with the equipment to be expanded when the equipment to be expanded needs to be expanded;
the first PD controller circuit is connected with the first data transmission interface and is used for exchanging signals with the equipment to be expanded so that the equipment to be expanded outputs a first video signal and a first data signal;
the first video processing module is connected with the first data transmission interface and is used for acquiring the first video signal through the first data transmission interface, processing the first video signal and outputting the processed first video signal;
the first video output interface is connected with the first video processing module and is used for being connected with first expansion equipment when equipment to be expanded needs to be expanded, so that the processed first video signal is output to the first expansion equipment for video playing;
the first hub driving module is connected with the first data transmission interface and is used for acquiring the first data signal which is the same as the data of the first video signal through the first data transmission interface;
the second video processing module is connected with the first hub driving module and is used for processing the first data signal into a second video signal;
the second video output interface is connected with the second video processing module and is used for being connected with second expansion equipment when equipment to be expanded needs to be expanded, so that the second video signal is output to the second expansion equipment for video playing;
and the first PD controller circuit is connected with the first data transmission interface and is used for acquiring the number of expansion connection devices of the first video output interface and the second video output interface through the first interface and controlling the signal transmission of the first data transmission interface to the first video output interface and the second video output interface according to the number of expansion connection devices.
Optionally, the docking station circuit further includes: the third video output interface is connected with the second video processing module;
the second video processing module is further configured to process the first data signal into a third video signal;
and the device is used for being connected with a third expansion device when the device to be expanded needs to be expanded, so as to output the third video signal to the third expansion device for video playing.
Optionally, the docking station circuit further includes a second data transmission interface connected to the first hub driving module and configured to obtain a second data signal through the first hub driving module.
Optionally, the docking station circuit further includes a second hub driving module connected to the first hub driving module and configured to acquire a third data signal through the first hub driving module.
Optionally, the docking station circuit further includes a first network card decoding module, a first hub module and a storage module, where the first network card decoding module is connected with the second hub driving module, and the first hub module is connected with the second hub driving module, the first network card decoding module and the storage module respectively;
the storage module is used for storing the running program of the docking station circuit;
the first hub module is used for executing the running program and responding to the request of the second hub driving module according to the running program;
the first network card decoding module is used for interfacing data exchange between the first hub module and the second hub driving module.
Optionally, the docking station circuit further includes an audio management module, a second hub module, a third data transmission interface, a fourth data transmission interface, and an earphone interface, where the audio management module is connected with the second hub driving module, and the second hub module is connected with the second hub driving module, the audio management module, the third data transmission interface, the fourth data transmission interface, and the earphone interface, respectively;
the audio management module is used for exchanging data with the second hub driving module;
the second hub module is configured to exchange data with an external device through the third data transmission interface and the fourth data transmission interface, and perform audio playing through the earphone interface.
Optionally, the docking circuit further includes a fifth data transmission interface and a sixth data transmission interface, where the fifth data transmission interface and the sixth data transmission interface are both connected with the second hub driving module;
and when the fifth data transmission interface and the sixth data transmission interface are connected with external equipment, the data exchange is carried out between the fifth data transmission interface and the equipment to be expanded through the second hub driving module.
Optionally, the docking station circuit further includes a power module, and the power module is connected to the first PD controller circuit, each module, and each interface, so as to supply power to each module and each interface.
Optionally, the first data transmission interface is a TYPE-C interface, the TYPE-C interface includes a first pair of data pins, a second pair of data pins, a pair of communication pins, a pair of DP protocol pins, and a pair of feedback pins, the first pair of data pins and the pair of feedback pins of the TYPE-C interface are connected with the first video processing module, the second pair of data pins and the pair of DP protocol pins of the TYPE-C interface are connected with the first hub driving module, and the pair of communication pins of the TYPE-C interface are connected with the first PD controller circuit.
In order to achieve the above object, the present utility model further provides a docking station, including the docking station circuit described above.
According to the expansion dock circuit, two paths of video processing modules are arranged, one path of video processing module directly takes a first video signal from a first data transmission interface to play, and the other path of video processing module directly takes a data signal from the first data transmission interface to convert the data signal into a second video signal to play, so that two paths of video signals are output to two expansion devices through the expansion dock circuit, namely, the two display devices display the video signals, and the technical problem that the existing expansion dock circuit can only realize single-screen expansion when the screen expansion of an apple computer is carried out is solved.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a block diagram of a docking circuit, in one embodiment.
FIG. 2 is a block diagram of a docking circuit, in one embodiment.
FIG. 3 is a circuit schematic of a docking station circuit, in one embodiment.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
The utility model provides a docking station circuit and a docking station, aiming at solving the technical problem that in the prior art, a docking station circuit can only realize single-screen expansion when a screen expansion is carried out on an apple computer.
In one embodiment, as shown in fig. 1, the docking station circuit includes a first data transmission interface 10, a first video processing module 20, a first video output interface 30, a first hub driver module 40, a second video processing module 50, a second video output interface 60, and a first PD controller circuit 90: the first video processing module 20 is connected with the first data transmission interface 10, the first video output interface 30 is connected with the first video processing module 20, the first hub driving module 40 is connected with the first data transmission interface 10, the second video processing module 50 is connected with the first hub driving module 40, and the second video output interface 60 is connected with the second video processing module 50. The first PD controller circuit 90 is connected to the first data transfer interface 10.
The first data transmission interface 10 is used for being electrically connected with equipment to be expanded when the equipment to be expanded needs to be expanded; the first video processing module 20 obtains the first video signal through the first data transmission interface 10, processes the first video signal and outputs the processed first video signal; when the equipment to be expanded needs to be expanded, the first video output interface 30 is connected with the first expansion equipment so as to output the processed first video signal to the first expansion equipment for video playing; the first hub driving module 40 acquires a first data signal identical to the data of the first video signal through the first data transmission interface 10; the second video processing module 50 processes the first data signal into a second video signal; the second video output interface 60 is used for being connected with the second expansion device when the device to be expanded needs to be expanded, so as to output a second video signal to the second expansion device for video playing; the first PD controller circuit exchanges signals with the equipment to be expanded so that the equipment to be expanded outputs a first video signal and a first data signal.
In the above scheme, the expansion dock circuit directly takes the first video signal from the first data transmission interface 10 for playing by arranging two paths of video processing modules, and takes the data signal from the first data transmission interface 10 to convert the data signal into the second video signal for playing, so that two paths of video signals are output to two expansion devices, namely, two display devices for displaying the video signals, through the expansion dock circuit, and the technical problem that the existing expansion dock circuit can only realize single-screen expansion when the screen expansion of an apple computer is performed is solved. The signal exchange between the first PD controller circuit and the device to be expanded refers to transmitting basic information about the docking station circuit, such as the number of interfaces, the dependent communication protocol, the executed function and the like, pre-stored in the first PD controller circuit to the device to be expanded, so that the device to be expanded obtains prompts of outputting several paths of signals and signal types.
It should be noted that, in this application, the device to be expanded generally refers to an apple notebook, and the expansion device generally refers to a screen display, which is merely for illustrating the technical problem solved by the present utility model, and in general, the docking station circuit of this application may also be applied when the device to be expanded is another type of computer or notebook.
In the above embodiment, the first hub driving module 40 may extend the first data signal into multiple signals, so that the multiple interfaces may be connected out.
In an alternative embodiment, the first data transmission interface 10 is a TYPE-C interface, the first video processing module 20 is a video chip with a model number VMR7100, the first video output interface 30 is an HDMI video interface, the first hub driver module 40 is a line concentration management chip with a model number VL817-Q7S, the second video processing module 50 is a video processing chip with a model number SM768, the second video output interface 60 is an HDMI video interface, and the first PD controller circuit 90 is a PD controller with a model number VL 103R. With the above configuration, two-way high definition HDMI display can be realized.
Optionally, referring to fig. 2, the docking station circuit further includes a third video output interface 70 coupled to the second video processing module 50.
Wherein the second video processing module 50 processes the first data signal into a third video signal; the third video output interface 70 is used for connecting with a third expansion device when the device to be expanded needs to be expanded, so as to output a third video signal to the third expansion device for video playing.
Alternatively, the third video output interface 70 is implemented using a VGA interface, and the third expansion device may be various video playback devices.
Optionally, the docking station circuit further includes a second data transmission interface 80 connected to the first hub driver module 40.
The second data transmission interface 80 obtains the second data signal through the first hub driving module 40, which can expand the number of interfaces, and facilitate data exchange with other external storage devices or mobile portable devices. Alternatively, the second data transfer interface 80 may employ a USB-C interface.
Optionally, the docking circuit further includes a second hub driver module 101 connected to the first hub driver module 40.
The second hub driving module 101 obtains the third data signal through the first hub driving module 40, and the second hub driving module 101 can expand the third data signal into three paths or even multiple paths of signals, so that the number of interfaces can be expanded by setting the second hub driving module 101, and the docking station circuit can enable more expansion devices to be connected into the devices to be expanded, so that more devices exchange data with the devices to be expanded. Optionally, the second hub driver module 101 is a hub management chip model VL 817-Q7S.
Optionally, the docking station circuit further includes a first network card decoding module 102, a first hub module 103, and a storage module 104, where the first network card decoding module 102 is connected to the second hub driving module 101, and the first hub module 103 is connected to the second hub driving module 101, the first network card decoding module 102, and the storage module 104, respectively.
The storage module 104 stores an operation program of the docking station circuit; the first hub module 103 executes an operation program and responds to the request of the second hub driving module 101 according to the operation program; the first network card decoding module 102 is configured to interface the first hub module 103 with the data exchange of the second hub driving module 101.
In an alternative embodiment, the storage module 104 is implemented by using a U-flash, and the first network card decoding module 102 is implemented by using a network card decoding chip with a model RJ 45. The first hub module 103 is implemented using GL 850.
Optionally, the docking station circuit further includes an audio management module 105, a second hub module 106, a third data transmission interface 107, a fourth data transmission interface 108, and an earphone interface 109, where the audio management module 105 is connected to the second hub driving module 101, and the second hub module 106 is connected to the second hub driving module 101, the audio management module 105, the third data transmission interface 107, the fourth data transmission interface 108, and the earphone interface 109, respectively.
Wherein the audio management module 105 exchanges data with the second hub driver module 101; the second hub module 106 exchanges data with external devices through the third data transmission interface 107 and the fourth data transmission interface 108, and plays audio through the earphone interface 109.
In an alternative embodiment, the audio management module 105 is a KTI0210 chip, the second hub module 106 is a GL850, and the third data transmission interface 107 and the fourth data transmission interface 108 may be USB2.0 interfaces.
Optionally, the docking circuit further includes a fifth data transmission interface 110 and a sixth data transmission interface 111, where the fifth data transmission interface 110 and the sixth data transmission interface 111 are connected to the second hub driving module 101.
When an external device is connected to the fifth data transmission interface 110 and the sixth data transmission interface 111, data exchange is performed between the external device and the device to be expanded through the second hub driving module 101.
The fifth data transmission interface 110 and the sixth data transmission interface 111 may be USB3.0 interfaces.
Optionally, the docking station circuit further includes a power module 00, where the power module 00 is connected to the first PD controller circuit 90, each module, and each interface, respectively, to supply power to each module and each interface.
Optionally, referring to fig. 3, the first data transmission interface 10 is a TYPE-C interface, where the TYPE-C interface includes a first pair of data pins, a second pair of data pins, a pair of communication pins, a pair of DP protocol pins, and a pair of feedback pins, the first pair of data pins and the pair of feedback pins of the TYPE-C interface are connected to the first video processing module 20, the second pair of data pins and the pair of DP protocol pins of the TYPE-C interface are connected to the first hub driver module 40, and the pair of communication pins of the TYPE-C interface are connected to the first PD controller circuit 90.
In order to solve the above problems, the present utility model also provides a docking station, including the docking station circuit.
It should be noted that, since the docking station of the present application includes all the steps of the docking station circuit, the docking station may also implement all the schemes of the docking station circuit, and have the same beneficial effects, which are not described herein again.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Claims (10)
1. A docking station circuit, the docking station circuit comprising:
the first data transmission interface is used for being electrically connected with the equipment to be expanded when the equipment to be expanded needs to be expanded;
the first PD controller circuit is connected with the first data transmission interface and is used for exchanging signals with the equipment to be expanded so that the equipment to be expanded outputs a first video signal and a first data signal;
the first video processing module is connected with the first data transmission interface and is used for acquiring the first video signal through the first data transmission interface, processing the first video signal and outputting the processed first video signal;
the first video output interface is connected with the first video processing module and is used for being connected with first expansion equipment when equipment to be expanded needs to be expanded, so that the processed first video signal is output to the first expansion equipment for video playing;
the first hub driving module is connected with the first data transmission interface and is used for acquiring the first data signal which is the same as the data of the first video signal through the first data transmission interface;
the second video processing module is connected with the first hub driving module and is used for processing the first data signal into a second video signal;
the second video output interface is connected with the second video processing module and is used for being connected with second expansion equipment when equipment to be expanded needs to be expanded, so that the second video signal is output to the second expansion equipment for video playing.
2. The docking circuit of claim 1, wherein the docking circuit further comprises: the third video output interface is connected with the second video processing module;
the second video processing module is further configured to process the first data signal into a third video signal;
and the device is used for being connected with a third expansion device when the device to be expanded needs to be expanded, so as to output the third video signal to the third expansion device for video playing.
3. The docking station circuit of claim 1, further comprising a second data transmission interface coupled to the first hub driver module and configured to obtain a second data signal via the first hub driver module.
4. The docking circuit of claim 1, further comprising a second hub driver module coupled to the first hub driver module and configured to obtain a third data signal via the first hub driver module.
5. The docking station circuit of claim 4, further comprising a first network card decode module, a first hub module, and a storage module, the first network card decode module coupled to the second hub driver module, the first hub module coupled to the second hub driver module, the first network card decode module, and the storage module, respectively;
the storage module is used for storing the running program of the docking station circuit;
the first hub module is used for executing the running program and responding to the request of the second hub driving module according to the running program;
the first network card decoding module is used for interfacing data exchange between the first hub module and the second hub driving module.
6. The docking station circuit of claim 4, further comprising an audio management module, a second hub module, a third data transmission interface, a fourth data transmission interface, and an earphone interface, the audio management module being coupled to the second hub driver module, the second hub module being coupled to the second hub driver module, the audio management module, the third data transmission interface, the fourth data transmission interface, and the earphone interface, respectively;
the audio management module is used for exchanging data with the second hub driving module;
the second hub module is configured to exchange data with an external device through the third data transmission interface and the fourth data transmission interface, and perform audio playing through the earphone interface.
7. The docking station circuit of claim 4, further comprising a fifth data transmission interface and a sixth data transmission interface, each of the fifth data transmission interface and the sixth data transmission interface being connected to the second hub driver module;
and when the fifth data transmission interface and the sixth data transmission interface are connected with external equipment, the data exchange is carried out between the fifth data transmission interface and the equipment to be expanded through the second hub driving module.
8. The docking station circuit of any one of claims 1-7, further comprising a power module connected to the first PD controller circuit, each module, and each interface, respectively, to power each module and each interface.
9. The docking station circuit of any one of claims 1-7, wherein the first data transmission interface is a TYPE-C interface, the TYPE-C interface includes a first pair of data pins, a second pair of data pins, a pair of communication pins, a pair of DP protocol pins, and a pair of feedback pins, the first pair of data pins and the pair of feedback pins of the TYPE-C interface are connected with the first video processing module, the second pair of data pins and the pair of DP protocol pins of the TYPE-C interface are connected with the first hub driver module, and the pair of communication pins of the TYPE-C interface are connected with the first PD controller circuit.
10. A docking station comprising the docking station circuitry of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223061006.9U CN219018875U (en) | 2022-11-17 | 2022-11-17 | Docking station circuit and docking station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223061006.9U CN219018875U (en) | 2022-11-17 | 2022-11-17 | Docking station circuit and docking station |
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| Publication Number | Publication Date |
|---|---|
| CN219018875U true CN219018875U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223061006.9U Active CN219018875U (en) | 2022-11-17 | 2022-11-17 | Docking station circuit and docking station |
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| CN (1) | CN219018875U (en) |
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- 2022-11-17 CN CN202223061006.9U patent/CN219018875U/en active Active
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