CN210181576U - Wireless touch display device - Google Patents
Wireless touch display device Download PDFInfo
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- CN210181576U CN210181576U CN201921275402.7U CN201921275402U CN210181576U CN 210181576 U CN210181576 U CN 210181576U CN 201921275402 U CN201921275402 U CN 201921275402U CN 210181576 U CN210181576 U CN 210181576U
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Abstract
The utility model provides a wireless touch display device, including the shell body, locate display screen and mainboard in the shell body, be equipped with main control unit, with main control unit electric connection's touch module, display driver module, connect the display interface of display driver module on the mainboard, touch module is used for receiving touch instruction and sends to main control unit, send corresponding control instruction to display driver module by main control unit according to the touch instruction, in order to control the display screen to show; the wireless touch display equipment further comprises a battery module connected with the main controller, and the battery module is used for supplying power to the display screen and the display driving module; the display driving module comprises a driving chip and a wireless transceiving module, wherein the driving chip is used for driving the display screen to display, and the display driving module can establish wireless matching with external equipment through the wireless transceiving module to realize data signal transmission.
Description
Technical Field
The utility model relates to a display technical field, in particular to wireless touch-control display device.
Background
With the pursuit of design of portability, lightness, thinness, flatness and shortness of electronic equipment by people, the use of smart phones is more and more popular, in order to ensure the portability of the smart phones, the screen size of the current mainstream mobile phones is generally concentrated on 5-6 inches, and the performance and functions of the mobile phones can actually meet the requirements of office work and entertainment. However, due to the limitation of size, desktop office can not be realized conveniently by directly using a mobile phone, and users who have mobile office requirements are mainly accompanied by a notebook computer at present, so that inconvenience is still caused to users who have mobile office requirements. When the existing mobile phone is used for projecting a screen on a display device with a larger size, the adopted display device needs to be connected through a solid flat cable, so that the use needs to consider the connectability, firmness and space structure interference possibility of the solid flat cable and the display device, and the mobile phone is not concise and cannot conveniently move and work independently.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists now, the utility model provides a wireless touch-control display device can conveniently be connected the screen of throwing that realizes the display with other electronic equipment such as cell-phones, and the display is convenient for remove and autonomous working, and the cell-phone of being convenient for realizes the desktop official working.
In order to achieve the above object, the embodiment of the present invention provides a technical solution that:
a wireless touch display device comprises an outer shell, a display screen and a mainboard, wherein the display screen and the mainboard are arranged in the outer shell, and the wireless touch display device is characterized in that the mainboard is provided with a main controller, a touch module electrically connected with the main controller, a display driving module and a display interface connected with the display driving module, the touch module is used for receiving a touch instruction and sending the touch instruction to the main controller, and the main controller sends a corresponding control instruction to the display driving module according to the touch instruction so as to control the display screen to display; the wireless touch display equipment further comprises a battery module connected with the main controller, and the battery module is used for supplying power to the display screen and the display driving module; the display driving module comprises a driving chip and a wireless transceiving module, wherein the driving chip is used for driving the display screen to display, and the display driving module can establish wireless matching with external equipment through the wireless transceiving module to realize data signal transmission.
The wireless touch display device further comprises a wireless energy receiving module, wherein the wireless energy receiving module is connected with the touch module and the main controller, and is used for receiving electromagnetic waves with specified frequency emitted by an electronic device main body, converting the electromagnetic waves into electric energy and supplying power to the display screen and the display driving module.
The wireless transceiver module is further configured to encode the input signal received by the touch module, send the encoded input signal to the electronic device main body for data processing, receive a wireless control signal sent by the electronic device main body, decode the wireless control signal, and transmit the decoded wireless control signal to the main controller.
The mainboard further comprises a charging module connected with the main controller and a Type C quick charging interface connected with the charging module, the charging module is connected with the battery module, and the Type C quick charging interface is used for connecting an external power supply.
The wireless touch display device further comprises a USB charging interface connected with the charging module, and the USB charging interface is used for being connected with an external power supply.
The touch display equipment further comprises a display screen control switch connected with the battery module, and the display screen control switch is used for controlling the on-off of a power supply between the battery module and the display screen.
The mainboard further comprises an HDMI (high-definition multimedia interface) connected with the main controller, and the main controller receives audio and video signals of opposite-end equipment through the HDMI.
The mainboard further comprises an earphone hole and a loudspeaker which are connected with the main controller.
And the wireless transceiver module establishes communication connection with the external equipment in a WIFI mode.
The touch module comprises a capacitive touch panel chip, and the display screen is a TFT-LCD screen or an AMOLED screen.
The embodiment of the utility model provides a wireless touch-control display device includes following advantage at least:
1) the wireless touch display device supplies power to the display screen and the display driving module through the battery module, so that the wireless touch display device can also support the display screen to be displayed when the opposite terminal device is wirelessly projected onto the display screen without an external power line;
2) the display driving module of the wireless touch display device is in wireless matching with external equipment through the wireless transceiving module to realize communication connection, so that the connectability, firmness and space structure interference possibility of the solid flat cable and the display driving module are not required to be considered, the whole body is simpler, and the portable mobility and independent workability of the wireless touch display device are more convenient.
Drawings
Fig. 1 is a schematic structural diagram of a wireless touch display device according to an embodiment of the present disclosure;
fig. 2 is an exploded view of the wireless touch display device shown in fig. 1;
fig. 3 is a schematic structural composition diagram of a wireless touch display device according to an embodiment of the present disclosure;
fig. 4 is a system composition schematic diagram of a wireless touch display device according to an embodiment of the present disclosure.
Detailed Description
The technical solution of the present application is further described in detail with reference to the drawings and specific embodiments of the specification.
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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of implementations of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of the present application provides a wireless touch display device, please refer to fig. 1 and fig. 2 in combination, which is an optional schematic structural diagram of the wireless touch display device, and the wireless touch display device is a portable wireless touch display device, and includes an outer shell 10, and a display screen 20 and a main board 30 disposed in the outer shell 10. The outer shell 10 comprises a front frame 11 and a rear cover 13, the front frame 11 and the rear cover 13 are approximately equal in size, and an accommodating space for accommodating the display screen 20 and the main board 30 is formed between the rear cover 13 and the front frame 11 in a surrounding mode. The wireless touch display device can be arranged in a scene of a certain public environment and used by different users through a shared way, for example, the wireless touch display device is placed in a coffee shop, and the users use mobile phones to project screens to the wireless touch display device in the coffee shop according to actual requirements, so that teleconferencing, online games, desktop office work and the like can be realized by projecting the mobile phones to the touch display device; or the mobile phone can be placed in a library, and a user can be connected with the wireless touch display device by using the mobile phone of the user, and desktop office work and the like can be realized by projecting the mobile phone to the wireless touch display device. It can be understood that the placement environment of the wireless touch display device is not limited to the above described cafes and libraries, but also can be places such as meeting rooms, stations, or business rest rooms in airports, etc., so that users can conveniently conduct teleconferencing, online games, or desktop offices, etc. with the aid of the wireless touch display device through mobile phones according to temporary needs.
Referring to fig. 3 and 4, a main controller 33, a touch module 34 electrically connected to the main controller 33, a display driving module 36, and a display interface connected to the display driving module 36 are disposed on the main board 30. The touch module 34 is configured to receive a touch instruction and send the touch instruction to the main controller 33, and the main controller 33 sends a corresponding control instruction to the display driving module 36 according to the touch instruction to control the display screen 20 to display. The wireless touch display device further comprises a battery module 35 connected with the main controller 33, the battery module 35 is used for supplying power to the display screen 20 and the display driving module 36, the display driving module 36 comprises a driving chip and a wireless transceiver module 361 for driving the display screen 20 to display, and the display driving module 36 can establish wireless matching with external devices through the wireless transceiver module 361 to realize transmission of data signals.
The display driving module 36 may convert a received video signal sent by an external device into a video interface signal, and then send the video interface signal to the display screen 20 for displaying, where the video interface signal may be an embedded video interface ePD signal, an LVDS interface signal, or an MIPI DSI interface signal, where the LVDS interface signal is only used for transmitting video data, and the MIPIDSI interface signal may not only transmit video data, but also transmit a control instruction. The LVDS interface signals mainly convert RGB TTL signals into LVDS signals for transmission according to an SPWG/JEIDA format, and the MIPI DSI interface transmits video data and control data required by screen control according to a specific handshake sequence and an instruction rule.
In the wireless touch display device provided by the above embodiment, the wireless touch display device includes the battery module 35, and the power is supplied to the display screen 20 and the display driving module 36 through the battery module 35, so that the wireless touch display device can also support screen projection from the opposite terminal device 40 to the display screen 20 when an external power line is not needed, and the external power line is not needed when screen projection is implemented on the display screen 20, so that the wireless touch display device is overall simpler, and convenient to move and work independently.
In addition, the display driving module 36 of the wireless touch display device establishes a wireless communication connection with an external device through the wireless transceiver module 361, and the display driving module 36 can receive a video signal in a wireless manner to realize display control on the display screen 20, so that the possibility of adopting the connectability, firmness and spatial structure interference of the solid flat cable and the display driving module 36 is not required to be considered, and the wireless touch display device is overall simpler and more convenient for the portable mobility and independent workability of the wireless touch display device.
In some embodiments, the wireless touch display device further includes a wireless energy receiving module, connected to the touch module and the main controller, for receiving electromagnetic waves of a specified frequency emitted by an electronic device main body and converting the electromagnetic waves into electric energy for supplying power to the display screen and the display driving module. The electronic equipment main body is provided with a wireless energy transmitting module. The electronic device main body transmits the electromagnetic wave with the specific frequency to the wireless energy receiving module of the wireless touch display device through the wireless energy transmitting module, so that the wireless touch display device can convert the electromagnetic wave into electric energy after receiving the electromagnetic wave. It should be noted that, the wireless energy receiving module and the wireless energy transmitting module herein may use a known chip, such as a chip model of WP 8007/EC8010, or other chips capable of achieving the same function.
In some embodiments, the wireless transceiver module is further configured to encode the input signal received by the touch module, send the encoded input signal to the electronic device main body for data processing, receive a wireless control signal sent by the electronic device main body, decode the wireless control signal, and transmit the decoded wireless control signal to the main controller. The wireless communication module may be one of an infrared communication module, a bluetooth communication module, a Zwave communication module, and a Zigbee communication module.
In some embodiments, the main board 30 further includes a charging module 38 connected to the main controller 33 and a Type C quick charging interface 311 connected to the charging module 38, the charging module 38 is connected to the battery module 35, and the Type C quick charging interface 311 is used for connecting an external power supply. The wireless touch display device can be connected with an external power supply (not shown) through the Type C quick charging interface 311, and when the wireless touch display device is connected with the external power supply through the Type C quick charging interface 311, the battery module 35 is charged through the external power supply. It should be noted that, the charging module 38 may also be connected to a power adapter through the Type C quick charging interface 311, and is connected to an external power supply through the power adapter to obtain electric energy, wherein the Type C quick charging interface 311 may support a charging current matched with the battery module 35, so as to realize quick charging of the battery module 35. Optionally, the wireless touch display device further includes a power interface, where the power interface is used for connecting with an external power source, and when the power interface is not connected with the external power source, the wireless touch display device may supply power through the battery module 35; when the power interface is connected with an external power supply, the wireless touch display device supplies power through the external power supply. It should be further noted that, when the power interface is connected to an external power source, the external power source may also be connected to the battery module 35 through the charging module 38, and the main controller 33 may control the charging module 38 to charge the battery module 35 according to the current electric quantity of the battery module 35.
In an optional embodiment, the wireless touch display device further includes a USB charging interface 312 connected to the charging module 38, where the USB charging interface 312 is used to connect to an external power source. The wireless touch display device can be connected with an external power supply through the USB charging interface 312, and when the wireless touch display device is connected with the external power supply through the USB charging interface 312, the battery module 35 is charged through the external power supply. The embodiment of the utility model provides an in, the interface that charges that provides Type C fast interface 311 and USB charge interface 312 these two kinds of types simultaneously is used for being connected with external power source, and the homoenergetic realizes charging to battery module 35 to the charging of battery module 35 to wireless touch-control display device under can the different applied scene of adaptability. As an alternative embodiment, the power interface and the USB charging interface 312 may be set to be the same, that is, only one of the two interfaces may be reserved, and when the main controller 33 is connected to an external power source, the main controller 33 may control the charging module 38 to charge the battery module 35 according to the current electric quantity of the battery module 35, and at the same time, the main controller is further configured to supply power to the wireless touch display device.
In some embodiments, the touch display device further includes a display screen control switch 321 connected to the battery module 35, where the display screen control switch 321 is configured to control on/off of a power supply between the battery module 35 and the display screen 20. The size of the display screen 20 is primarily suitable for desktop office operations, such as but not limited to 15.6 inches. The display screen 20 is usually a high-resolution touch display screen 20, such as a maximum 4k resolution. The display screen control switch 321 may include a mechanical switch button and a switch electronic device linked with the mechanical switch button, the switch electronic device is connected between the battery module 35 and the power supply port of the display screen 20, and the mechanical switch button is manually switched by a user to control the switch electronic device to be opened or closed, so as to correspondingly control the connection or disconnection between the battery module 35 and the power supply port of the display screen 20. In the using process of the wireless touch display device, the display screen 20 is lighted most power-consumptively, and in order to ensure the endurance time of the electric energy of the battery module 35, the display screen control switch 321 for independently controlling the power on-off of the display screen 20 is arranged, so that the using time of the wireless touch display device can be prolonged, and the waste of the electric energy is avoided.
In some embodiments, the main board 30 further includes an HDMI interface 391 connected to the main controller 33, and the main controller 33 receives the audio/video signal of the peer device 40 through the HDMI interface 391. The HDMI interface 391 can be disposed at the rear side of the wireless touch display device, and by disposing the HDMI interface 391, the applicable scenes of the wireless touch display device can be increased. Optionally, the HDMI interface 391 is an HDMI mini interface.
In some embodiments, the wireless touch display device further comprises a headphone jack 21 and a speaker connected to the main controller 33. The earphone hole 21 and the speaker may be disposed at one side of the outer case 10, and when an earphone is inserted into the earphone hole 21, the speaker is automatically cut off; otherwise, the speaker acquires the sound signal sent by the main controller 33 to realize sound emission.
In some embodiments, the wireless transceiver module 361 is a WIFI module, and establishes a communication connection with an external device in a WIFI manner. Wherein, through adopting the WIFI mode as communication connection mode, thereby can effectively ensure the effective receiving and dispatching of the control command between the display drive module 36 of display screen 20 and the external equipment under the WIFI environment, need not to accomplish the receiving and dispatching of signal in being connected based on the entity winding displacement between display screen 20 and the external equipment, thereby avoid connecting the trouble that leads to easily when being connected through entity winding displacement and display screen 20, the circuit leads to whole not simple problem, also make things convenient for wireless touch-control display device's portable mobility and independent workability more.
In some embodiments, the touch module 34 includes a capacitive touch pad chip, and the display screen 20 is a TFT-LCD screen or an AMOLED screen.
As an optional embodiment, the wireless touch display device may further include a Type C interface 41 connected to the main controller 33. This touch-control module 34 can be connected with the main controller 33 through universal serial bus HUB (USB HUB) with Type C interface 41, when this wireless touch-control display device is connected with external electronic equipment through Type C interface 41, touch-control module 34 can detect the touch-control operation information of user on display screen 20, for example, click the operation information of certain virtual key in the display interface of display screen 20, select and gliding operation information etc. in the display interface of display screen 20, send to Type C interface 41 after being converted into the USB signal by main controller 33 and USB HUB, through Type C interface 41 can realize the control to this external electronic equipment according to the USB signal that this touch-control operation information corresponds. The Type C interface 41 may be a Type-C full function interface.
As another optional embodiment, the wireless touch display device may further include a USB mini interface 392, which is smaller than the standard USB, and is suitable for small electronic devices such as mobile devices.
As another optional embodiment, the main board 30 may further include a USB mobile phone interface 39 connected to the main controller 33, and when an external device is connected to the wireless touch display device through the USB mobile phone interface 39, data transmission between the wireless touch display device and the external device is established and implemented. The USB mobile phone interface 39 may be a USB3.0 interface, and the USB3.0 interface may support a PD2.0 fast charging protocol. The USB3.0 interface can be used for outputting USB signals and rapidly charging external equipment plugged on the USB mobile phone interface 39. Further, the USB3.0 interface may be further configured to connect to an external storage device and receive data transmission from the external storage device. The external storage device may refer to any memory capable of being connected with the wireless touch display device through the USB interface, such as a USB flash drive or other removable disk.
As another optional embodiment, the wireless touch display device may further include a discharging module 381, where the discharging module 381 includes a switching tube and a driving control circuit, and the main controller 33 outputs different PWM control signals to the driving control circuit, and controls the switching tube to turn off the frequency according to the corresponding PWM control signal, so as to adjust the output voltage of the discharging module 381. In this embodiment, the wireless touch display device controls the switch tube to be turned on when the PWM signal is at a high level and to be turned off when the PWM signal is at a low level through the PWM control signal and the driving control circuit, and may correspondingly output an output voltage of a corresponding magnitude by adjusting the on-off frequency of the switch tube, so that the wireless touch display device may charge the peer device 40 with different operating voltages. The switch tube can be a triode, a field effect tube and other switch elements.
In one embodiment, the display driving module 36 may include a conversion chip for converting the external video interface DP signal into an eDP signal. The conversion chip receives DP signals output by external opposite-end equipment 40 in wireless matching connection with the wireless touch display equipment, and outputs eDP signals through the embedded video interface to control the display screen 20 to display, so that screen projection from the external opposite-end equipment 40 to the display screen 20 is realized. In an alternative embodiment, the conversion chip may be of the NCS8801S chip type.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A wireless touch display device comprises an outer shell, a display screen and a mainboard, wherein the display screen and the mainboard are arranged in the outer shell, and the wireless touch display device is characterized in that the mainboard is provided with a main controller, a touch module electrically connected with the main controller, a display driving module and a display interface connected with the display driving module, the touch module is used for receiving a touch instruction and sending the touch instruction to the main controller, and the main controller sends a corresponding control instruction to the display driving module according to the touch instruction so as to control the display screen to display;
the wireless touch display equipment further comprises a battery module connected with the main controller, and the battery module is used for supplying power to the display screen and the display driving module;
the display driving module comprises a driving chip and a wireless transceiving module, wherein the driving chip is used for driving the display screen to display, and the display driving module can establish wireless matching with external equipment through the wireless transceiving module to realize data signal transmission.
2. The wireless touch display device as claimed in claim 1, further comprising a wireless energy receiving module, connected to the touch module and the main controller, for receiving electromagnetic waves of a designated frequency emitted from an electronic device main body and converting the electromagnetic waves into electric energy for supplying power to the display screen and the display driving module.
3. The wireless touch display device of claim 2, wherein the wireless transceiver module is further configured to encode an input signal received by the touch module, send the encoded input signal to the electronic device main body for data processing, receive a wireless control signal sent by the electronic device main body, decode the wireless control signal, and transmit the decoded wireless control signal to the main controller.
4. The wireless touch display device of claim 1, wherein the motherboard further comprises a charging module connected to the main controller and a Type C quick charging interface connected to the charging module, the charging module is connected to the battery module, and the Type C quick charging interface is used for connecting an external power supply.
5. The wireless touch display device as recited in claim 4, further comprising a USB charging interface connected to the charging module, wherein the USB charging interface is configured to connect to an external power source.
6. The wireless touch display device of claim 1, further comprising a display screen control switch connected to the battery module, the display screen control switch configured to control on/off of a power supply between the battery module and the display screen.
7. The wireless touch display device of claim 1, wherein the motherboard further comprises an HDMI interface connected to the main controller, and the main controller receives audio and video signals of an opposite device through the HDMI interface.
8. The wireless touch display device of claim 1, wherein the wireless transceiver module establishes a communication connection with the external device in a WIFI manner.
9. The wireless touch display device of claim 1, wherein the touch module comprises a capacitive touchpad chip, and the display screen is a TFT-LCD screen or an AMOLED screen.
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| CN201921275402.7U CN210181576U (en) | 2019-08-02 | 2019-08-02 | Wireless touch display device |
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| CN201921275402.7U CN210181576U (en) | 2019-08-02 | 2019-08-02 | Wireless touch display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099752A (en) * | 2020-11-10 | 2020-12-18 | 南京熊猫电子制造有限公司 | Intelligent display assembly based on embedded system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099752A (en) * | 2020-11-10 | 2020-12-18 | 南京熊猫电子制造有限公司 | Intelligent display assembly based on embedded system |
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