CN219370601U - Display device - Google Patents

Display device Download PDF

Info

Publication number
CN219370601U
CN219370601U CN202320613119.0U CN202320613119U CN219370601U CN 219370601 U CN219370601 U CN 219370601U CN 202320613119 U CN202320613119 U CN 202320613119U CN 219370601 U CN219370601 U CN 219370601U
Authority
CN
China
Prior art keywords
module
display device
power
interface
usb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320613119.0U
Other languages
Chinese (zh)
Inventor
姜小波
刘芊豫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Legendary Technology Co ltd
Original Assignee
Shenzhen Legendary Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Legendary Technology Co ltd filed Critical Shenzhen Legendary Technology Co ltd
Priority to CN202320613119.0U priority Critical patent/CN219370601U/en
Application granted granted Critical
Publication of CN219370601U publication Critical patent/CN219370601U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Power Sources (AREA)

Abstract

The utility model discloses a display device, which comprises a USB-C interface, a data selector, a power transmission protocol processing unit and a display panel, wherein the data input end of the data selector is electrically connected with the output end of the USB-C interface, the data output end of the data selector is electrically connected with the display panel, and the power transmission protocol processing unit is respectively connected with the USB-C interface, the data selector and the display panel. According to the display device provided by the utility model, the video source signal from the USB-C interface is directly connected to the display panel after passing through the data selector, and the power transmission protocol processing unit is used for controlling the brightness adjustment and the working state management of the display panel, so that a video processing module in the prior art is omitted, meanwhile, the display functions of the brightness adjustment, the working state management and the main flow resolution of the display device are not influenced, and compared with the existing display device, the display device is smaller in size, lower in cost, and greatly reduced in heating value and power consumption.

Description

Display device
Technical Field
The utility model relates to the technical field of display, in particular to a display device.
Background
With the development of electronic technology, the USB-C interface has become a standard interface for smart devices such as mobile phones and computers. The peripherals of these smart devices (hereinafter host devices) are also equipped with USB-C interfaces, such as USB-C adapters, USB-C displays, etc.
The existing USB-C display frame mainly comprises a USB-C interface, a USB PD protocol processing unit (power transmission protocol processing unit), a video processing module, a display panel and the like, a main device initiates a dormant communication signal to the video processing module, the video processing module closes each power utilization module of the display through a control signal after acquiring a dormant signal of the main device, so that dormant power consumption is reduced, and the video processing chip is large in size, high in heat and high in price, so that the existence of the video processing module is unacceptable in a low-cost USB-C display scheme.
Disclosure of Invention
The utility model provides a display device which aims to solve the problems of higher cost, larger volume, higher heating value and higher power consumption of the conventional USB-C display.
According to an aspect of the present utility model, there is provided a display device including: the device comprises a USB-C interface, a data selector, a power transmission protocol processing unit and a display panel;
the USB-C interface is used for receiving a video source signal from the main equipment;
the data input end of the data selector is electrically connected with the output end of the USB-C interface, the data output end of the data selector is electrically connected with the display panel, and the data selector is used for receiving the video source signal, selecting the video source signal and then sending the video source signal to the display panel;
the power transmission protocol processing unit is respectively connected with the USB-C interface, the data selector and the display panel, and is used for acquiring dormancy and wake-up signals of the main equipment through the USB-C interface, controlling the display panel to dormancy according to the dormancy signals of the main equipment and controlling the display panel to start displaying according to the wake-up signals.
Optionally, the display device further includes a power module, where the power module is connected to the USB-C interface, the data selector, the power transmission protocol processing unit, and the display panel, and the power transmission protocol processing unit is configured to control operation of the power module according to sleep and wake-up signals of the main device.
Optionally, the display device further includes a first switch module, a first end of the first switch module is connected to the USB-C interface, a second end of the first switch module is connected to the power module, and a control end of the first switch module is connected to the power transmission protocol processing unit.
Optionally, the display device further includes a power interface, where the power interface is connected to the power module and the power transmission protocol processing unit respectively.
Optionally, the display device further includes a second switch module, a first end of the second switch module is connected with the power interface, a second end of the second switch module is connected with the power module, and a control end of the second switch module is connected with the power transmission protocol processing unit.
The display device further comprises a third switch module, wherein a first end of the third switch module is connected to a second end of the second switch module, a second end of the third switch module is connected to the USB-C interface, and a control end of the third switch module is connected to the power transmission protocol processing unit.
Optionally, the display device further includes a WiFi module, and the WiFi module is connected with the power module.
Optionally, the display device further includes an audio acquisition module, and the audio acquisition module is connected with the power supply module.
Optionally, the display device further includes an audio output module, and the audio output module is connected with the power module.
Optionally, the display device further includes a camera module, and the camera module is connected with the power module.
According to the technical scheme, the video source signal from the USB-C interface is directly connected to the display panel after passing through the data selector, and the power transmission protocol processing unit is used for controlling the brightness adjustment and the working state management of the display panel, so that a video processing module in the prior art is omitted, meanwhile, the display functions of the brightness adjustment, the working state management and the main stream resolution of the display device are not affected, and compared with the existing display device, the display device is smaller in size, lower in cost, and greatly reduced in heating value and power consumption.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the utility model or to delineate the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a display device according to a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of another display device according to a second embodiment of the present utility model;
fig. 3 is a schematic structural diagram of another display device according to the second embodiment of the present utility model;
fig. 4 is a schematic structural diagram of another display device according to the second embodiment of the present utility model;
fig. 5 is a schematic structural diagram of another display device according to the second embodiment of the present utility model;
fig. 6 is a schematic structural diagram of another display device according to the second embodiment of the present utility model;
fig. 7 is a schematic structural diagram of another display device according to the second embodiment of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, 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.
Example 1
Fig. 1 is a schematic structural diagram of a display device according to a first embodiment of the present utility model, as shown in fig. 1, the display device 10 includes a USB-C interface 11, a data selector 12, a power transmission protocol processing unit 13, and a display panel 14, where the USB-C interface 11 is configured to receive a video source signal from a host device, a data input end of the data selector 12 is electrically connected to an output end of the USB-C interface 11, a data output end of the data selector 12 is electrically connected to the display panel 14, the data selector 12 is configured to receive the video source signal and perform selection processing on the video source signal, and then send the video source signal to the display panel 14, the power transmission protocol processing unit 13 is respectively connected to the USB-C interface 11, the data selector 12, and the display panel 14, and the power transmission protocol processing unit 13 is configured to obtain a sleep signal and a wake-up signal of the host device through the USB-C interface 11, and control the display panel 14 to sleep according to the sleep signal of the host device, and control the display panel 14 to start displaying according to the wake-up signal.
Specifically, the main device may be an intelligent device such as a mobile phone or a computer, and the main device is connected to the USB-C interface 11 of the Display device 10 through a data line, and is used for providing a video source signal for the Display device 10, where the video source signal is transmitted to the data selector 12 through the USB-C interface 11, the data selector 12 can perform selection processing on the received video source signal and send the video source signal to the Display panel 14, in this embodiment, the Display signal transmitted between the main device and the Display device 10 is a Display Port signal, the Display panel 14 receives a eDP (Embedded Display Port) signal, and in the main stream resolution, the Display Port signal and the eDP signal are compatible, so that in the signal transmission process between the main device and the Display device 10, no video chip is required to be added to process the video source signal, and only the Display signal in the corresponding direction is required to be selected through the data selector 12, and the data selector 12 can perform selection processing on the video source signal, and the Display Port signal in the corresponding direction is selected according to the direction of the USB-C interface 11 to send the Display panel 14 to the Display of the video. The power transmission protocol processing unit 13 is connected to the data selector 12 and the display panel 14, and is capable of controlling the brightness adjustment of the display panel 14. The power transmission protocol processing unit 13 obtains sleep and wake-up signals of the main device through the USB-C interface 11, and when the display panel 14 is in a working state, if the power transmission protocol processing unit 13 obtains the sleep signals from the main device, the display panel 14 is controlled to be adjusted to the sleep state. When the display panel 14 is in the sleep state, if the power transmission protocol processing unit 13 obtains the wake-up signal from the equipment, the display panel 14 is controlled to be adjusted to the working state.
The utility model provides a display device, which comprises a USB-C interface, a data selector, a power transmission protocol processing unit and a display panel, wherein the USB-C interface is used for receiving a video source signal from main equipment, a data input end of the data selector is electrically connected with an output end of the USB-C interface, a data output end of the data selector is electrically connected with the display panel, the data selector is used for receiving the video source signal and selecting the video source signal and then sending the video source signal to the display panel, the power transmission protocol processing unit is respectively connected with the USB-C interface, the data selector and the display panel, the power transmission protocol processing unit is used for acquiring dormancy and wake-up signals of the main equipment through the USB-C interface, controlling the dormancy of the display panel according to the dormancy signals of the main equipment, and controlling the display panel to start displaying according to the wake-up signals. According to the display device provided by the utility model, the video source signal from the USB-C interface is directly connected to the display panel after passing through the data selector, and the power transmission protocol processing unit is used for controlling the brightness adjustment and the working state management of the display panel, so that a video processing module in the prior art is omitted, meanwhile, the display functions of the brightness adjustment, the working state management and the main flow resolution of the display device are not influenced, and compared with the existing display device, the display device is smaller in size, lower in cost, and greatly reduced in heating value and power consumption.
Example two
Fig. 2 is a schematic structural diagram of another display device according to a second embodiment of the present utility model, as shown in fig. 2, on the basis of the above embodiment, the display device 10 further includes a power module 15, where the power module 15 is respectively connected to the USB-C interface 11, the data selector 12, the power transmission protocol processing unit 13 and the display panel 14, and the power transmission protocol processing unit 13 is configured to control the operation of the power module 15 according to sleep and wake-up signals of the host device.
For example, when the main device is connected to the display apparatus 10 through the USB-C interface 11, the power module 15 can obtain an initial voltage signal of the main device through the USB-C interface 11 and convert the initial voltage signal into a rated voltage of the display apparatus 10 to supply power to the data selector 12 and the display panel 14, and the power transmission protocol processing unit 13 can obtain sleep and wake-up signals of the main device, when the display apparatus 10 is in an operating state, if the power transmission protocol processing unit 13 obtains the sleep signal from the main device, the power module 15 is controlled to reduce the voltages of the data selector 12 and the display panel 14, so that the display apparatus 10 is adjusted to the sleep state, thereby reducing the power consumption of the display apparatus 10. When the display device 10 is in the sleep state, if the power transmission protocol processing unit 13 obtains the wake-up signal from the equipment, the control power module 15 increases the voltages of the data selector 12 and the display panel 14, so that the display device 10 is adjusted to be in the working state.
Fig. 3 is a schematic structural diagram of another display device according to the second embodiment of the present utility model, as shown in fig. 3, the display device 10 further includes a first switch module 16, a first end of the first switch module 16 is connected to the USB-C interface 11, a second end of the first switch module is connected to the power module 15, and a control end of the first switch module is connected to the power transmission protocol processing unit 13. The power transmission protocol processing unit 13 can acquire an initial voltage signal input by the main device through the USB-C interface 11, and when the initial voltage input by the main device is too large, the first switch module 16 can be turned off under the control of the power transmission protocol processing unit 13, so as to prevent the power module 15 or other circuit elements from being damaged due to the excessive voltage.
Fig. 4 is a schematic structural diagram of another display device according to the second embodiment of the present utility model, as shown in fig. 4, the display device 10 further includes a power interface 17, where the power interface 17 is connected to the power module 15 and the power transmission protocol processing unit 13, respectively.
Specifically, the power interface 17 is configured to be connected to a power adapter, and when the power interface 17 is connected to the power adapter, the first switch module 16 is turned off under the control of the power transmission protocol processing unit 13, and the power module 15 obtains an initial voltage signal of the power adapter and converts the initial voltage signal into a rated voltage of the display device 10, so as to supply power to the data selector 12 and the display panel 14.
Fig. 5 is a schematic structural diagram of another display device according to the second embodiment of the present utility model, as shown in fig. 5, the display device 10 further includes a second switch module 18, a first end of the second switch module 18 is connected to the power interface 17, a second end of the second switch module 18 is connected to the power module 15, and a control end of the second switch module 18 is connected to the power transmission protocol processing unit 13. When the display device 10 is connected with the power adapter, the power transmission protocol processing unit 13 can acquire an initial voltage signal input by the power adapter through the power interface 17, and when the initial voltage input by the power adapter is too large, the second switch module 18 can be disconnected under the control of the power transmission protocol processing unit 13, so that the power module 15 or other circuit elements are prevented from being damaged due to the too large voltage.
Fig. 6 is a schematic structural diagram of another display device according to the second embodiment of the present utility model, as shown in fig. 6, the display device 10 further includes a third switch module 19, a first end of the third switch module 19 is connected to a second end of the second switch module 18, a second end of the third switch module 19 is connected to the USB-C interface 11, and a control end of the third switch module 19 is connected to the power transmission protocol processing unit 13. When the display apparatus 10 is connected to the power adapter, the second and third switching modules 18 and 19 can be closed under the control of the power transmission protocol processing unit 13, and a voltage signal from the power adapter is sequentially transmitted to the main device through the power interface 17, the second switching module 18, the third switching module 19 and the USB-C interface 11, thereby completing the charging of the device.
Fig. 7 is a schematic structural diagram of another display device according to the second embodiment of the present utility model, as shown in fig. 7, the display device 10 further includes a WiFi module 20, and the WiFi module 20 is connected to the power module 15. The power module 15 is used for providing operating power for the WiFi module 20.
Optionally, with continued reference to fig. 7, the display device 10 further includes an audio acquisition module 21, the audio acquisition module 21 being connected to the power module 15. The power module 15 is used for providing working power for the audio acquisition module 21.
Optionally, with continued reference to fig. 7, the display device 10 further includes an audio output module 22, the audio output module 22 being connected to the power module 15. The power module 15 is used for providing working power for the audio output module 22.
Optionally, with continued reference to fig. 7, the display device 10 further includes a camera module 23, the camera module 23 being connected to the power module 15. The power module 15 is used for providing working power for the camera module 23.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present utility model may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present utility model are achieved, and the present utility model is not limited herein.
The above embodiments do not limit the scope of the present utility model. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. A display device, characterized in that the display device comprises: the device comprises a USB-C interface, a data selector, a power transmission protocol processing unit and a display panel;
the USB-C interface is used for receiving a video source signal from the main equipment;
the data input end of the data selector is electrically connected with the output end of the USB-C interface, the data output end of the data selector is electrically connected with the display panel, and the data selector is used for receiving the video source signal, selecting the video source signal and then sending the video source signal to the display panel;
the power transmission protocol processing unit is respectively connected with the USB-C interface, the data selector and the display panel, and is used for acquiring dormancy and wake-up signals of the main equipment through the USB-C interface, controlling the display panel to dormancy according to the dormancy signals of the main equipment, and controlling the display panel to start displaying according to the wake-up signals.
2. The display device of claim 1, further comprising a power module respectively connected to the USB-C interface, the data selector, the power transfer protocol processing unit, and the display panel, the power transfer protocol processing unit configured to control operation of the power module according to sleep and wake-up signals of a host device.
3. The display device of claim 2, further comprising a first switch module, a first end of the first switch module being connected to the USB-C interface, a second end of the first switch module being connected to the power supply module, a control end of the first switch module being connected to the power transfer protocol processing unit.
4. A display device according to claim 3, further comprising a power interface connected to the power module and the power transfer protocol processing unit, respectively.
5. The display device of claim 4, further comprising a second switch module, a first end of the second switch module being connected to the power interface, a second end of the second switch module being connected to the power module, a control end of the second switch module being connected to the power transport protocol processing unit.
6. The display device of claim 5, further comprising a third switch module, a first end of the third switch module connected to a second end of the second switch module, a second end of the third switch module connected to the USB-C interface, and a control end of the third switch module connected to the power transfer protocol processing unit.
7. The display device of claim 6, further comprising a WiFi module, the WiFi module coupled to the power module.
8. The display device of claim 7, further comprising an audio acquisition module, the audio acquisition being coupled to the power module.
9. The display device of claim 8, further comprising an audio output module, the audio output module coupled to the power module.
10. The display device of claim 9, further comprising a camera module, the camera module being coupled to the power module.
CN202320613119.0U 2023-03-17 2023-03-17 Display device Active CN219370601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320613119.0U CN219370601U (en) 2023-03-17 2023-03-17 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320613119.0U CN219370601U (en) 2023-03-17 2023-03-17 Display device

Publications (1)

Publication Number Publication Date
CN219370601U true CN219370601U (en) 2023-07-18

Family

ID=87152112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320613119.0U Active CN219370601U (en) 2023-03-17 2023-03-17 Display device

Country Status (1)

Country Link
CN (1) CN219370601U (en)

Similar Documents

Publication Publication Date Title
CN102378048B (en) Television (TV) set top box and automatic standby method thereof
CN102339405B (en) Data card
CN101778174A (en) Method, system and external card for achieving function extension of mobile terminal
CN219370601U (en) Display device
CN205193960U (en) POS machine base of adaptation OTG mobile device
CN104124988B (en) Antenna connector module and antenna switching method, and electronic device applying antenna connector module and antenna switching method
CN100507965C (en) Remote control integrating device with operation mode switch function
CN213482668U (en) Support 5GRTU device of POE + + power supply
CN114661646A (en) Serial port switching control circuit
CN104317761A (en) Multi-interface mobile security equipment with power management and operation method of multi-interface mobile security equipment
CN208489468U (en) A kind of battery saving arrangement and socket
CN209029000U (en) Engineering machinery display screen, engineering machinery and project monitor and control system
CN111191476A (en) Portable wireless SD card reading system and operation method
CN109117192B (en) Switching device capable of waking up standby machine and waking device
CN207939393U (en) A kind of powering mode converter
CN201018573Y (en) Front panel circuit of set up box
CN203632546U (en) Power output device and computer
EP2506659B1 (en) Device and method for enhancing flexibility of interface between 3g communication module and application processor
CN217060964U (en) Switch control device and intelligent equipment
CN220964000U (en) Adapter and data transmission system
CN221039828U (en) Intelligent panel system
CN104202468B (en) A kind of means of communication, communicating terminal and terminal system
CN105629816A (en) Remote mobile monitoring system
CN220556642U (en) Novel intelligent plugboard
CN217085554U (en) USB Type-C interface plug wire awakening circuit and information receiving equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant