CN102682737A - Display terminal - Google Patents

Abstract

The invention discloses a display terminal, which includes: a wireless transceiver module, which is used to establish a connection with the Internet in real time and build a wireless local area network after being turned on and running, so as to provide a wireless network for at least one first electrical device with a WIFI function signal, when the first electrical device turns on the WIFI function, establish a wireless connection with the first electrical device; the main control module is connected with the wireless transceiver module, and is used to control the wireless transceiver module according to the control instruction input by the user. Turns the running state on and off. A display terminal disclosed by the present invention is provided with a wireless transceiver module, which can establish a connection with the Internet, and provide wireless network signals for at least one electrical device in real time, so as to facilitate the establishment of a connection between the electrical device and the Internet, without additional purchase by the user Wireless routers can avoid unnecessary economic expenditures for users and bring convenience to users' work and life.

Description

a display terminal

technical field

The present invention relates to the technical field of household appliances, in particular to a display terminal.

Background technique

With the continuous development of science and technology in our country, home appliances such as monitors, projectors, all-in-one machines, computers, televisions, video cameras, and cameras are becoming more and more popular in people's daily life, and have become an indispensable part of people's lives.

At the same time, electrical appliances with wireless fidelity (Wireless Fidelity, WIFI) networking functions are becoming more and more common, such as mobile phones, MP4, tablet computers and other devices, and widely popular among people.

For these WIFI-enabled electrical devices, if they want to connect to the Internet, users usually need to equip a wireless router at home, and the wireless router builds a wireless local area network, so that these WIFI-enabled electrical devices can search for wireless The wireless network signal sent by the router is connected to the Internet, allowing multiple users to share the broadband network at the same time, bringing convenience to the work and life of users.

As mentioned above, in order to connect the electrical equipment with WIFI function to the Internet, the user needs to purchase a wireless router separately, which increases the daily economic expenditure of the user and brings inconvenience to the daily use of the electrical equipment.

Therefore, there is an urgent need to develop a technology that allows the user's electrical equipment to connect to the Internet wirelessly without the need for the user to purchase an additional wireless router, which can avoid unnecessary economic expenditures for the user and bring convenience to the work and life of the user. Enhance the user experience of using the product.

Contents of the invention

In view of this, the purpose of the present invention is to provide a display terminal on which wireless network signals can be provided for electrical equipment, which facilitates the establishment of connection between electrical equipment and the Internet, and does not require users to purchase additional wireless routers, which can avoid unnecessary economic costs for users. Expenses bring convenience to users' work and life, and enhance users' product experience, which has great practical significance in production.

To this end, the present invention provides a display terminal, including:

The wireless transceiver module is used to establish a connection with the Internet in real time and build a wireless local area network after it is turned on and running, and provide wireless network signals for at least one first electrical device with WIFI function. When the first electrical device turns on the WIFI function, establishing a wireless connection with the first electrical device;

The main control module is connected with the wireless transceiver module, and is used to control the operation state of the wireless transceiver module on and off according to the control command input by the user.

Among them, it also includes a mobile communication module, which is connected with the wireless transceiver module, and is used to establish a connection with the Internet through the mobile communication network of the mobile operator in real time, and allows the wireless transceiver module to connect to the Internet;

Correspondingly, the main control module is also connected with the mobile communication module, and is used to control the operation state of the mobile communication module on and off according to the control instruction input by the user.

Among them, also include:

The signal interface module is used to receive the video signal sent by the external video signal input device in real time, and then forward it to the main control module;

The main control module is connected to the signal interface module and the signal sending module respectively, and is also used to process the video signal after receiving the video signal forwarded by the signal interface module to form a display driving signal, and then output it to the signal sending module ;

The signal sending module is used to output to the display screen of the display terminal for display in real time after receiving the display drive signal of the display screen.

Wherein, the signal interface module is a digital video DVI interface module or a video graphics array VGA interface module;

The signal sending module is a low voltage differential signal LVDS interface module.

Wherein, the wireless transceiver module is a wireless access point AP module or a wireless router module.

Wherein, at least one antenna is installed on the wireless transceiver module.

It can be seen from the technical solution provided by the present invention above that, compared with the prior art, the display terminal provided by the present invention is provided with a wireless transceiver module, which can establish a connection with the Internet and provide wireless information for at least one electrical device in real time. The network signal facilitates the establishment of connection between electrical equipment and the Internet, and does not require users to purchase additional wireless routers, which can avoid unnecessary economic expenditures for users, bring convenience to users' work and life, and help enhance users' product experience. practical significance of production.

Description of drawings

FIG. 1 is a schematic structural diagram of a display terminal provided by the present invention;

Fig. 2 is a structural block diagram when a display terminal provided by the present invention is connected with an external computer host;

FIG. 3 is a schematic structural diagram of Embodiment 1 of a display terminal provided by the present invention;

FIG. 4 is a structural block diagram of Embodiment 2 of a display terminal provided by the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

Referring to FIG. 1, the present invention provides a display terminal, including a wireless transceiver module 101 and a main control module 102, wherein:

The wireless transceiver module 101 is used to establish a connection with the Internet in real time (for example, through a connected modem) and build a wireless local area network to provide a wireless network signal for at least one first electrical device with a WIFI function after being started and running. Establishing a wireless connection with the first electrical device when the WIFI function is turned on by the first electrical device;

The main control module Scaler IC 102 is connected with the wireless transceiver module 101, and is used to control the on and off operating states of the wireless transceiver module 101 according to the control command input by the user.

In the present invention, the display terminal may include any device with a screen display function such as a display, a projector, and an all-in-one machine. The first electrical device with WIFI function may be any external device with WIFI function such as a mobile phone or a tablet computer.

In the present invention, in terms of specific implementation, the wireless transceiver module 101 can be a wireless transceiver chip, such as a wireless access point (AP) module or a wireless router module, and the wireless transceiver chip is preferably a USB wireless transceiver chip. The chip (that is, the wireless transceiver chip connected by plugging in the USB interface) is convenient for connecting the wireless transceiver chip with the main board of the display.

In the present invention, in terms of implementation, at least one antenna is installed on the wireless transceiver module 101, so that the wireless network signal transmission and reception strength of the wireless transceiver module 101 can be enhanced, and better wireless signal transmission quality can be provided.

In the present invention, the main control module Scaler IC 102 can be a central processing unit CPU, a digital signal processor DSP or a single-chip microcomputer MCU on the main board of the display terminal.

It should be noted that, for the display terminal provided by the present invention, it establishes a connection with the Internet through the wireless transceiver module 101, and after the connection is established, a wireless local area network is built to provide real-time information for at least one first electrical device with a WIFI function. The wireless network signal can facilitate the establishment of a connection between the first electrical device and the Internet, without requiring the user to purchase an additional wireless router, thereby avoiding unnecessary economic expenditure for the user and bringing convenience to the work and life of the user.

Referring to FIG. 2 , for the display terminal provided by the present invention, in specific implementation, the wireless transceiver module 101 is connected to at least one second electrical device (such as a computer) with a data storage function, and the wireless transceiver module 101 is used to build The wireless local area network, the first electrical device with WIFI function can access the data stored in the second electrical device, and realize data sharing with various electrical devices in the local area network.

In the present invention, the second electrical device with data storage function can be any kind of electrical device with data storage function, for example, it can be various types of data storage devices such as desktop computer, tablet computer and notebook computer. the

In terms of specific implementation, the wireless transceiver module 101 and the second electrical device may be connected via a signal cable or a USB data cable, or a wireless network card may be installed on the second electrical device for wireless connection.

Referring to FIG. 3, the display terminal provided by the present invention also includes a signal interface module 103 and a signal sending module 104, wherein:

The signal interface module 103 is used to receive the video signal sent by the external video signal input device (for example, a computer host) in real time, and then forward it to the main control module 102;

The main control module 102 is connected with the signal interface module 103 and the signal sending module 104 respectively, and is also used for receiving the video signal forwarded by the signal interface module 103, processing the video signal to form a display drive signal, and then outputting To the signal sending module 104;

The signal sending module 104 is configured to, after receiving the display drive signal, output it to the display terminal (such as an LCD liquid crystal display) in real time for display.

In the present invention, in specific implementation, the display driving signal of the display screen is, for example, a low-voltage differential signal LVDS or a low-amplitude signal RSDS, and may also be other video signals used to drive the display for image display.

In the present invention, in specific implementation, the signal interface module 103 can be a digital video DVI interface module, and the DVI interface module is used to receive the transmission minimized differential signal TMDS output by an external video signal input device (that is, as a TMDS receiver) ; Correspondingly, the signal sending module 104 is a low-voltage differential signal LVDS interface module, and at this time, the main control module 102 is used to scale the video signal forwarded by the DVI interface module to form a display drive signal (such as The low-voltage differential signal (LVDS) is forwarded to the signal sending module 104 (such as the LVDS interface module), and the signal sending module 104 outputs it to the display screen of the display terminal (such as an LCD liquid crystal display) for display.

In the present invention, in specific implementation, the signal interface module 103 can also be a video graphics array VGA interface module, and the VGA interface module is used to receive analog signals (such as R, G, and B three primary color analog signals) output by an external video signal input device. ); Correspondingly, the signal sending module 104 can be a low voltage differential signal LVDS interface module, at this time, the main control module 102 is used to convert the analog video signal forwarded by the VGA interface module into a digital video signal, and then perform scaling processing to form a display screen display driving signal (such as a low-voltage differential signal LVDS) and forward it to the signal sending module 104 (such as an LVDS interface module), and then output to the display screen of the display terminal (such as an LCD liquid crystal display) by the signal sending module 104 to display.

Referring to Fig. 4, the display terminal provided by the present invention also includes a mobile communication module 105, which is connected with the wireless transceiver module 101, and is used to establish a connection with the Internet through the mobile communication network of the mobile operator in real time, and allows wireless transceiver The module is connected to the Internet;

Correspondingly, the main control module Scaler IC 102 is also connected with the mobile communication module 105, and is used to control the on and off running states of the mobile communication module 105 according to the control instruction input by the user.

For the present invention, in specific implementation, the mobile communication module 105 can be any module capable of mobile data communication, such as a General Packet Radio Service (GPRS) module or a third-generation digital communication 3G module , the 3G module can be an existing WCDMA, CDMA2000, TD-SCDMA or WiMAX module

It should be noted that, for the display terminal provided by the present invention, because it can build a wireless local area network in real time, and provide wireless network signals for at least one first electrical device with WIFI function in time, so as to realize wireless network sharing, therefore, the present invention For occasions without wireless routers such as frequent business trips and student dormitories, it can not only solve the urgent need, but also is convenient and practical, and has broad market application prospects. Therefore, the present invention greatly expands the functions of display terminals such as monitors, and facilitates the work and life of users.

To sum up, compared with the prior art, the present invention provides a display terminal, which is provided with a wireless transceiver module, which can establish a connection with the Internet, and provide wireless network signals for at least one electrical device in real time, which is convenient for electrical appliances The establishment of a connection between the device and the Internet does not require the user to purchase an additional wireless router, which can avoid unnecessary economic expenditures for the user, bring convenience to the work and life of the user, and help enhance the user's product experience, which has great practical significance in production.

The above is only a preferred embodiment of the present invention, it should be pointed out that, for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications can also be made. It should be regarded as the protection scope of the present invention.

Claims (6)

1. a display terminal is characterized in that, includes:

Radio receiving transmitting module; Be used for after opening operation; Real-time and internet connects and builds a WLAN; For at least one first electric equipment with WIFI function provides wireless network signal, when first electric equipment is opened the WIFI function, and set up wireless connections between first electric equipment;

The main control module is connected with radio receiving transmitting module, is used for the steering order according to user's input, controls the opening and closing running status of said radio receiving transmitting module.

2. display terminal as claimed in claim 1; It is characterized in that also include a mobile communication module, it is connected with radio receiving transmitting module; Be used for real-time mobile communications network and internet and connect, and let radio receiving transmitting module connect the above internet through mobile operator;

Accordingly, the main control module also is connected with mobile communication module, is used for the steering order according to user's input, controls the opening and closing running status of said mobile communication module.

3. display terminal as claimed in claim 1 is characterized in that, also includes:

Signal interface module is used for receiving the vision signal that the outer video signal input equipment sends in real time, is transmitted to the main control module then;

The main control module; Be connected with signal transmitting module with Signal interface module respectively; After also being used to receive the vision signal of Signal interface module forwarding, this vision signal being handled the back form the display screen display drive signals, export to signal transmitting module then;

Signal transmitting module is used for after receiving the display screen display drive signals, exports in real time on the display screen of display terminal to show.

4. display terminal as claimed in claim 3 is characterized in that, said Signal interface module is digital video DVI interface module or Video Graphics Array VGA interface module;

Said signal transmitting module is a low-voltage differential signal LVDS interface module.

5. like each described display terminal in the claim 1 to 4, it is characterized in that said radio receiving transmitting module is wireless access point AP module or wireless router module.

6. display terminal as claimed in claim 5 is characterized in that, at least one antenna is installed on the said radio receiving transmitting module.

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