CN202453852U - Display screen and electronic product - Google Patents
Display screen and electronic product Download PDFInfo
- Publication number
- CN202453852U CN202453852U CN2012200827275U CN201220082727U CN202453852U CN 202453852 U CN202453852 U CN 202453852U CN 2012200827275 U CN2012200827275 U CN 2012200827275U CN 201220082727 U CN201220082727 U CN 201220082727U CN 202453852 U CN202453852 U CN 202453852U
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- wireless signal
- display screen
- touch
- main frame
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Abstract
The utility model discloses a display screen and an electronic product. When the display screen is used, a wireless signal receiver of the display screen is connected with a host, the wireless signal receiver receives a wireless signal transmitted by a wireless signal transmitter in a wireless way, the wireless signal carries touch data, the wireless signal receiver acquires the touch data in the received wireless signal and transmits the touch data to the host, and the communication between the display screen and the host is realized. Compared with a display screen in the prior art, the display screen has the advantages that the touch data is transmitted between a touch screen and the host in the wireless way, and a data cable is not required to connect the touch screen and the host, so that cabling is simplified, and the mounting process is simple; and in addition, the condition that the touch screen and the host are not positioned together can be adapted in a wireless transmission way, the signal attenuation is small, and the transmission distance is extended.
Description
Technical field
The utility model relates to the display technique field, relates in particular to a kind of display screen and electronic product.
Background technology
The continuous development of Along with computer technology, the screen of consumption electronic product is also increasing, and the display screen of consumption electronic product is generally touch-screens such as resistance screen or capacitance plate, and the user realizes the control to electronic product through touch-screen.
In the display screen that prior art provides, the data output end of the touch-screen in the display screen is connected through data line with main frame (for example computer) usually, and touch-screen sends touch data (the for example positional information of touch objects) through this data line and gives main frame.
In existing electronic product, because touch-screen is connected through data line with main frame, the installing and laying of data line is cumbersome; Especially touch-screen and main frame are not together; When distant at interval, the data line of laying is longer, and the long more signal decay of data line is big more; And then the touch-screen miscommunication appears, cause touch-screen to use.
The utility model content
The fundamental purpose of the utility model is to provide a kind of display screen and electronic product, this display screen can and the main frame of electronic product between through the wireless communication transmissions touch data.
In order to achieve the above object, the utility model proposes a kind of display screen, comprising:
Power supply, touch-screen, said touch-screen comprises the data output end of exporting touch data, wireless signal transmitter and wireless signal receiver;
The signal input part of said wireless signal transmitter is connected with said data output end, is used for the touch data of said data output end output is launched through wireless signal;
Said power supply is connected with the power input of said wireless signal transmitter, to said wireless signal transmitter power supply is provided;
Said wireless signal receiver is used for when being connected with main frame, receives the wireless signal of said wireless signal transmitter emission, obtains the touch data in the wireless signal that receives and sends to said main frame.
Further, in the display screen that present embodiment provides, wireless signal receiver is connected with said main frame through USB interface;
Said wireless signal receiver also is output as the touch data conversion that receives the usb signal of standard HID agreement, sends said usb signal through said USB interface to main frame.
Further, in the display screen that present embodiment provides, the frequency of said wireless signal is 433MHz, and the output power of said wireless signal transmitter is greater than 20dBm.
Further, in the display screen that present embodiment provides, said power supply provides the power supply of 5V/1A to said wireless signal transmitter.
Further, in the display screen that present embodiment provides, the data output end of said touch-screen is a serial ports, and the signal input part of said serial ports and said wireless signal transmitter is connected through connecting line.
The utility model also provides a kind of electronic product, and it comprises main frame and aforesaid display screen.
The display screen that the utility model proposes in use; Wireless signal receiver wherein is connected with main frame; Wireless signal receiver receives the wireless signal of wireless signal transmitter emission through wireless mode; Carry touch data in this wireless signal, wireless signal receiver obtains the touch data in the wireless signal that receives and sends to main frame, and then realizes the communication between display screen and the main frame.Compare with display screen of the prior art, present embodiment transmits touch data through wireless mode between touch-screen and main frame, need not use data line to connect between touch-screen and the main frame, has reduced the data line wiring, and installation process is simple.In addition, present embodiment can adapt to the scene that touch-screen and main frame are not together through wireless mode transmission, and signal attenuation is less, has prolonged transmission range.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the circuit theory diagrams of the touch-screen that provides of the utility model embodiment one.
Fig. 2 is the structural representation of the electronic product that provides of the utility model embodiment two.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 1, Fig. 1 is the circuit theory diagrams of the display screen that provides of the utility model embodiment one.
The display screen that present embodiment provides mainly comprises: power supply 10, touch-screen 20, wireless signal transmitter 30 and wireless signal receiver 40.
Wherein, touch-screen 20 comprises the data output end 21 of exporting touch data.
The signal input part of wireless signal transmitter 30 is connected with said data output end 21, is used for the touch data of said data output end 21 outputs is launched through wireless signal;
Said power supply 10 is connected with the power input of said wireless signal transmitter 30, to said wireless signal transmitter 30 power supply is provided, and its power supply that provides can be 5V/1A;
Said wireless signal receiver 40 is used for when being connected with the main frame of electronic product, receives the wireless signal of said wireless signal transmitter 30 emissions, obtains the touch data in the wireless signal that receives and sends to main frame.In the present embodiment, main frame can be the processor of electronic product, and this processor is realized touch function according to this touch data.
The display screen that the utility model proposes in use; The wireless signal receiver 40 wherein and the main frame of electronic product are connected; Wireless signal receiver 40 receives the wireless signal of wireless signal transmitter 30 emissions through wireless mode; Carry touch data in this wireless signal, wireless signal receiver 40 obtains the touch data in the wireless signal that receives and sends to main frame, and then realizes the communication between display screen and the main frame.Compare with display screen of the prior art, present embodiment transmits touch data through wireless mode between touch-screen 20 and main frame, need not use data line to connect between touch-screen 20 and the main frame, has reduced the wiring of data line, and installation process is simple.In addition, can adapt to the scene that display screen and main frame are not together through wireless mode transmission, and signal attenuation is less, has prolonged transmission range.
Continuation is referring to Fig. 1; In the display screen that present embodiment provides; Wireless signal receiver 40 is connected with said main frame through USB interface 41; Wireless signal receiver 40 also is output as the standard human interface device with the touch data conversion that receives, and (Human Interface Device, the HID) usb signal of agreement send said usb signal through said USB interface 41 to main frame.In the present embodiment, adopt USB interface 41 transmission data can improve the versatility of display screen.
In the present embodiment, the wireless signal transmitter 30 in the display screen is 433MHz with the frequency that wireless signal receiver 40 carries out the line signal of wireless telecommunications, and the signal antijamming capability of this frequency is stronger.The output power of wireless signal transmitter is greater than 20dBm, and then realizes remote communication, and signal attenuation is less, has prolonged transmission range.
In the display screen that the utility model provides, touch-screen 20 can be the serial ports touch-screen, and the baud rate of serial ports 21 is 9600; Connecting line (as shown in Figure 1) between serial ports 21 and the wireless signal transmitter 30 can be 4 heart yearns of 30 centimeter length.The communication frequency band of wireless signal transmitter 30 is 433MHz, and output power is greater than 20dBm, and power supply 10 provides direct current 5V/1A power supply to touch-screen 20 and wireless signal transmitter 30 power supplies.Corresponding, the communication frequency band of wireless signal receiver 40 is 433MHz, by the USB power supply power supply of main frame.
When the user clicked touch-screen 20, touch-screen 20 can be exported the serial ports touch data, is transported to wireless signal transmitter 30 through connecting line, and wireless signal transmitter 30 converts the wireless data signal of 433MHz frequency range to, launches through antenna.
Wireless signal receiver 40 receives the wireless data signal that wireless signal transmitter 30 sends over through antenna, is output as the usb signal of standard HID agreement again by the circuit conversion in the wireless signal receiver 40, is transmitted to main frame and realizes touch function.
The utility model is through adding wireless data transfer module (comprising wireless signal transmitter 30 and wireless signal receiver 40); The installation that can make display screen is simple and fast more; Reduce wiring, the distance between display screen and the host computer can extend to 50 meters.
Referring to Fig. 2, Fig. 2 is the structural representation of the electronic product that provides of the utility model embodiment two.
Present embodiment also provides a kind of electronic product at last, and electronic product comprises main frame 100 and display screen 200, connects through USB interface between main frame 100 and the display screen 200.
Wherein, the concrete structure of the display screen 200 in the electronic product repeats no more at this referring to the associated description in the foregoing description one.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the utility model.
Claims (6)
1. a display screen comprises power supply, touch-screen, and said touch-screen comprises the data output end of exporting touch data,
It is characterized in that said display screen also comprises:
Wireless signal transmitter and wireless signal receiver;
The signal input part of said wireless signal transmitter is connected with said data output end, is used for the touch data of said data output end output is launched through wireless signal;
Said power supply is connected with the power input of said wireless signal transmitter, to said wireless signal transmitter power supply is provided;
Said wireless signal receiver is used for when being connected with main frame, receives the wireless signal of said wireless signal transmitter emission, obtains the touch data in the wireless signal that receives and sends to said main frame.
2. display screen according to claim 1 is characterized in that,
Said wireless signal receiver is connected with said main frame through USB interface;
Said wireless signal receiver also is output as the touch data conversion that receives the usb signal of standard HID agreement, sends said usb signal through said USB interface to main frame.
3. display screen according to claim 2 is characterized in that,
The frequency of said wireless signal is 433MHz, and the output power of said wireless signal transmitter is greater than 20dBm.
4. display screen according to claim 2 is characterized in that,
Said power supply provides the power supply of 5V/1A to said wireless signal transmitter.
5. display screen according to claim 4 is characterized in that,
The data output end of said touch-screen is a serial ports, and the signal input part of said serial ports and said wireless signal transmitter is connected through connecting line.
6. an electronic product comprises main frame, it is characterized in that,
Also comprise like each described display screen of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200827275U CN202453852U (en) | 2012-03-07 | 2012-03-07 | Display screen and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200827275U CN202453852U (en) | 2012-03-07 | 2012-03-07 | Display screen and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453852U true CN202453852U (en) | 2012-09-26 |
Family
ID=46869701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200827275U Expired - Lifetime CN202453852U (en) | 2012-03-07 | 2012-03-07 | Display screen and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019824A1 (en) * | 2018-07-24 | 2020-01-30 | Oppo广东移动通信有限公司 | Electronic device |
-
2012
- 2012-03-07 CN CN2012200827275U patent/CN202453852U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019824A1 (en) * | 2018-07-24 | 2020-01-30 | Oppo广东移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Shenzhen, Guangdong Guangming New District Gongming office, Yu Lu seventh Industrial Zone Han Haida science and Technology Innovation Park 1 B area 6-7 floor. Patentee after: Shenzhen BOCT Technology Co., Ltd. Address before: 518000 Guangdong Shenzhen Baoan District Xixiang Subdistrict Office, E, one of the 3A districts of Yicheng Industrial Park. Patentee before: Shenzhen BOCT Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |