CN211720573U - Wireless screen projection display - Google Patents
Wireless screen projection display Download PDFInfo
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- CN211720573U CN211720573U CN202020360351.4U CN202020360351U CN211720573U CN 211720573 U CN211720573 U CN 211720573U CN 202020360351 U CN202020360351 U CN 202020360351U CN 211720573 U CN211720573 U CN 211720573U
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Abstract
The utility model discloses a wireless screen projection display, wherein, the wireless screen projection display comprises a playing module; the wireless screen projection module is used for communicating with the terminal equipment so as to transmit the multimedia file; the signal processing module is respectively connected with the wireless screen projection module and the playing module and is used for receiving the multimedia file transmitted in the wireless screen projection module and controlling the playing module to play the received multimedia file; and the power supply module is connected with the power end of the signal processing module. The utility model discloses technical scheme has promoted the convenience that wireless projection screen displayed the ware.
Description
Technical Field
The utility model relates to a throw and show screen display technical field, in particular to wireless throwing screen display shows screen display ware.
Background
The current portable display is mainly compatible with mobile devices, such as mobile phones, Switch, and the like, and provides Mini HDMI, Type-C, and other types of interfaces, and considering the limitations of the portable display on appearance and size, the conventional HDMI and DP interfaces are not usually used, and further, the interfaces such as VGA and DVI are not used. For display manufacturers, portable displays offer only a limited number of small interfaces, either from a cost standpoint or from a display configuration standpoint, and are not compatible with all interface types. The common method for a display manufacturer to expand the interface compatibility of a portable display is to configure various adapters or expand docks, but the cost is undoubtedly increased for users, the complexity of use is increased, and the user experience is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wireless screen display that throws shows ware aims at promoting the wireless convenience of throwing the screen display and showing ware.
In order to achieve the above object, the utility model provides a wireless screen display that throws shows ware, wireless screen display that throws shows ware includes:
a playing module;
the wireless screen projection module is used for communicating with the terminal equipment so as to transmit the multimedia file;
the signal processing module is respectively connected with the wireless screen projection module and the playing module and is used for receiving the multimedia file transmitted in the wireless screen projection module and controlling the playing module to play the received multimedia file;
and the power supply module is connected with the power end of the signal processing module.
Optionally, the wireless screen projection module includes an antenna and a decoder, the antenna is connected to an input end of the decoder, and an output end of the decoder is connected to the first input end of the signal processing module;
the antenna is used for communicating with the terminal equipment;
the decoder is used for decoding the multimedia file output by the terminal equipment and outputting the decoded multimedia file to the signal processing module.
Optionally, the wireless screen projection display further comprises an input port, and the input port is connected with the second input end of the signal processing module;
the input port is used for connecting with terminal equipment so as to input the multimedia file.
Optionally, the input port includes a DVI interface, an HDMI interface, a DP interface, and a Type-C interface.
Optionally, the wireless screen projection module is a WIFI module.
Optionally, the playing module comprises a display screen and a speaker.
Optionally, the wireless screen projection display further includes a power management module, the power management module is connected to the signal processing module and the power module, and is configured to detect an electric quantity of the power module and output an electric quantity detection signal to the signal processing module, and the signal processing module is further configured to control the playing module to perform electric quantity prompting according to the electric quantity detection signal.
Optionally, the wireless screen projection display further includes a power interface, and the power interface is connected to the power module through the power management module to charge the power module.
Optionally, the power module is a rechargeable battery.
Optionally, the rechargeable battery is a lithium ion battery, a nickel-chromium battery or a nickel-hydrogen battery.
The utility model discloses technical scheme's wireless throw screen display show in the ware signal processing module respectively with wireless throw screen module with the broadcast module group is connected, wireless throw screen module and terminal equipment wireless connection, can receive the multimedia file among the terminal equipment to through signal processing module's processing, control broadcast module group plays the multimedia file in to the terminal equipment. The problem of content on the terminal equipment show on the display, need pass through interface interconnect such as VGA, DVI, Mini HDMI, Type-C is solved, user's use cost has been reduced. The power module can throw the screen display for wireless and show the ware and supply power to realize that wireless throwing screen display shows the convenient use of ware in the open air, or when not having the power adapter, promoted the convenience that wireless throwing screen displayed the ware.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a wireless projection display of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a wireless screen projection module in the wireless screen projection display of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
50 | |
| 20 | Wireless |
60 | |
| 30 | |
21 | Antenna with a |
| 40 | |
22 | Decoder |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In an embodiment of the present invention, as shown in fig. 1, the wireless projection display device includes:
a play module 10;
the wireless screen projection module 20 is used for communicating with the terminal equipment to transmit multimedia files;
the signal processing module 30 is respectively connected with the wireless screen projection module 20 and the playing module 10, and is configured to receive the multimedia file transmitted in the wireless screen projection module 20 and control the playing module 10 to play the received multimedia file;
and the power supply module 50 is connected with the power supply end of the signal processing module.
In this embodiment, a signal receiving end without an external interface is added to the display through the built-in wireless screen projection module 20, and all signal transmission can be directly completed through wireless data transmission. The wireless screen projection module 20 can realize communication with the terminal device, and after the wireless screen projection module 20 is connected with the terminal device, multimedia files in the terminal device can be projected on the wireless screen projection display to be displayed. The user gets rid of the restriction of various signal interfaces and adapters, and the user can transmit pictures without connecting a signal device and a display through cables, so that a better display effect is provided for the user, and the convenience of mobile office and entertainment is improved.
Further, as shown in fig. 2, the wireless screen projection module 20 includes an antenna 21 and a decoder 22, the antenna 21 is connected to an input terminal of the decoder 22, and an output terminal of the decoder 22 is connected to a first input terminal of the signal processing module 30;
the antenna 21 is used for communicating with the terminal equipment;
the decoder 22 is configured to decode the multimedia file output by the terminal device, and output the decoded multimedia file to the signal processing module 30.
It can be understood that, the communication between the wireless screen projection display and the terminal device, that is, the wireless receiving function through the antenna 21, after receiving the multimedia data transmitted by the terminal device, the decoder 22 decodes the received multimedia data into data types such as DVI, HDMI, DP, Type-C, etc. to control the playing module 10 to play the decoded data such as DVI, HDMI, DP, Type-C through the signal processing module 30.
Further, the wireless screen projection module 20 is a WIFI module. It can be understood that the wireless connection between the wireless screen projection display and the terminal device is through WIFI communication. Specifically, under the condition that a wireless network exists, the wireless screen projection display and the terminal equipment realize data transmission through the same local area network, and realize same-screen display or screen projection display; under the condition that no wireless network exists, the wireless screen projection display and the terminal equipment can be in the same local area network in a mode of opening a hot spot of the wireless screen projection display, and the same-screen display is carried out. According to the scheme, the screen is projected to the multimedia file in the terminal equipment through the WIFI module, the problem of poor compatibility of a hardware interface is solved, and the compatibility of a wireless screen projection display is improved.
It should be noted that, because the wireless screen projection module 20 is a WIFI module, after the data transmitted through the WIFI protocol is received by the wireless screen projection module 20, the received data cannot be directly transmitted to the signal processing module 30, so that a decoder in the wireless screen projection module 20 is required to decode the data into a data Type that can be identified by the play module 10, such as a DVI, an HDMI, a DP, or a Type-C data Type; then, the decoded data is transmitted to the signal processing module 30, and the decoded data is displayed on the playing module 10 in the form of pictures and sounds.
The playing module 10 may include a display screen and a speaker, and it is understood that in this scheme, the playing module 10 is configured to play a multimedia file received by the wireless screen projection module 20 from the terminal device, for example, the display screen is configured to display a video file in a format of MPEG, MP4, AVI, MOV, and the like, and a picture file in a format of JPG, GIF, PNG, and the like, received by the wireless screen projection module 20. The speaker can play audio files in MP3, WMA, CDA, etc. format received by the wireless projection module 20.
The signal processing module 30 is used for feeding back DVI, HDMI, DP, Type-C and other data decoded by the wireless screen projection module 20 to the playing module 10 for playing. That is, the multimedia file is obtained from the terminal device through the wireless screen projection module 20, and the playing module 10 is controlled to play the playing file obtained from the wireless screen projection module 20. It is understood that the signal processing module 30 may be a DSP, MCU or other programmable logic device, and is not limited thereto.
In the above embodiment, the terminal device is a signal source for receiving the multimedia file by the wireless screen projection device, and the terminal device may be a mobile phone, a tablet computer, or the like, which is not limited in this scheme.
The utility model discloses technical scheme throw wireless screen display show in show the ware signal processing module 30 respectively with wireless screen module 20 of throwing with play module 10 is connected, wireless screen module 20 and the terminal equipment wireless connection of throwing, can receive the multimedia file among the terminal equipment to through signal processing module 30's processing, control play module 10 plays the multimedia file in the terminal equipment. The problem of content on the terminal equipment show on the display, need pass through interface interconnect such as VGA, DVI, Mini HDMI, Type-C is solved, user's use cost has been reduced. Power module 50 can throw the display and show the ware for wireless and supply power to realize that wireless throwing shows the ware and show the ware in the open air, or convenient use when not having the power adapter, promoted the convenience that wireless throwing shows the ware and show the ware.
In one embodiment, as shown in fig. 1, the wireless screen display further includes an input port 40, wherein the input port 40 is connected to a second input terminal of the signal processing module 30;
the input port 40 is used for connecting with a terminal device to input multimedia files.
In this embodiment, the input port 40 includes a DVI interface, an HDMI interface, a DP interface, and a Type-C interface.
The wireless screen projection display device can be connected with the terminal device through a DVI interface, an HDMI interface, a DP interface or a Type-C interface, so that multimedia files in the terminal device are transmitted to the wireless screen projection display device, hardware connection of the wireless screen projection display device is realized, and communication connection diversity of the wireless screen projection display device is improved.
In the above embodiment, the wireless screen projection display further includes a power management module 60, the power management module 60 is connected to the signal processing module 30 and the power module 50, and is configured to detect the electric quantity of the power module 50 and output an electric quantity detection signal to the signal processing module 30, and the signal processing module 30 is further configured to control the playing module 10 to prompt the electric quantity according to the electric quantity detection signal.
In this embodiment, the wireless screen projection display further includes a power interface, and the power interface is connected to the power module 50 through the power management module 60 to charge the power module 50.
It should be noted that the power module 50 is a rechargeable battery. It is to be understood that the rechargeable battery is a lithium ion battery, a nickel chromium battery or a nickel hydrogen battery, which is not limited herein.
For the power supply of the wireless screen projection display, the power supply can be connected with an external power supply through a power interface, and the input power supply 50 supplies power to the signal processing module 30, the wireless screen projection module 20 and the playing module 10 in the wireless screen projection display through the power management module 60; or directly supply power to the signal processing module 30, the wireless screen projection module 20 and the playing module 10 in the wireless screen projection display through the rechargeable battery in the wireless screen projection display. Further, under the condition of an external power supply, the battery and the signal processing module 30 are all in a conducting state, the battery can be set to a charging state, and the battery is charged when the wireless projection display works normally; if the external power supply has low power and is not enough to support the wireless screen display to work, the battery is conducted with the loop of the signal processing module 30, and meanwhile, the battery is set to be in a discharge state to perform power supply compensation on the wireless screen display. Under the condition of no external power supply, the battery is conducted with a loop of the wireless screen display, the wireless screen display is set to be in a discharge state, and the battery supplies power to the wireless screen display independently, so that a user can normally use the wireless screen display under the condition of no external power supply. According to the scheme, the rechargeable battery is arranged in the wireless screen projection display, so that the convenience of the wireless screen projection display is improved.
The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A wireless screen projection display, the wireless screen projection display comprising:
a playing module;
the wireless screen projection module is used for communicating with the terminal equipment so as to transmit the multimedia file;
the signal processing module is respectively connected with the wireless screen projection module and the playing module and is used for receiving the multimedia file transmitted in the wireless screen projection module and controlling the playing module to play the received multimedia file;
and the power supply module is connected with the power end of the signal processing module.
2. The wireless screen projection display of claim 1, wherein the wireless screen projection module comprises an antenna and a decoder, the antenna being connected to an input of the decoder, an output of the decoder being connected to a first input of the signal processing module;
the antenna is used for communicating with the terminal equipment;
the decoder is used for decoding the multimedia file output by the terminal equipment and outputting the decoded multimedia file to the signal processing module.
3. The wireless screen projection display of claim 1, further comprising an input port connected to a second input of the signal processing module;
the input port is used for connecting with terminal equipment so as to input the multimedia file.
4. The wireless screen projection display of claim 3, wherein the input port comprises a DVI interface, an HDMI interface, a DP interface, and a Type-C interface.
5. The wireless screen projection display of claim 1, wherein the wireless screen projection module is a WIFI module.
6. The wireless projection display of claim 1, wherein the playback module comprises a display screen and a speaker.
7. The wireless screen projection display of any one of claims 1-6, further comprising a power management module, wherein the power management module is connected to the signal processing module and the power module, and configured to detect the power of the power module and output a power detection signal to the signal processing module, and the signal processing module is further configured to control a playing module to prompt the power according to the power detection signal.
8. The wireless screen projection display of claim 7, further comprising a power interface, wherein the power interface is connected to the power module through the power management module to charge the power module.
9. The wireless screen display of claim 8, wherein the power module is a rechargeable battery.
10. The wireless screen display of claim 9, wherein the rechargeable battery is a lithium ion battery, a nickel chromium battery, or a nickel hydrogen battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360351.4U CN211720573U (en) | 2020-03-19 | 2020-03-19 | Wireless screen projection display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360351.4U CN211720573U (en) | 2020-03-19 | 2020-03-19 | Wireless screen projection display |
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| Publication Number | Publication Date |
|---|---|
| CN211720573U true CN211720573U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020360351.4U Active CN211720573U (en) | 2020-03-19 | 2020-03-19 | Wireless screen projection display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954236A (en) * | 2021-02-22 | 2021-06-11 | 深圳市普洛威电子有限公司 | Wireless docking station system and screen projection method |
| CN113645498A (en) * | 2021-09-07 | 2021-11-12 | 北京有竹居网络技术有限公司 | Media signal processing equipment |
-
2020
- 2020-03-19 CN CN202020360351.4U patent/CN211720573U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954236A (en) * | 2021-02-22 | 2021-06-11 | 深圳市普洛威电子有限公司 | Wireless docking station system and screen projection method |
| CN112954236B (en) * | 2021-02-22 | 2021-11-30 | 深圳市普洛威电子有限公司 | Wireless docking station system and screen projection method |
| CN113645498A (en) * | 2021-09-07 | 2021-11-12 | 北京有竹居网络技术有限公司 | Media signal processing equipment |
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