CN103235650A - Dual-interface adjustable-power wireless mouse - Google Patents
Dual-interface adjustable-power wireless mouse Download PDFInfo
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- CN103235650A CN103235650A CN2013101340025A CN201310134002A CN103235650A CN 103235650 A CN103235650 A CN 103235650A CN 2013101340025 A CN2013101340025 A CN 2013101340025A CN 201310134002 A CN201310134002 A CN 201310134002A CN 103235650 A CN103235650 A CN 103235650A
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Abstract
The invention discloses a dual-interface adjustable-power wireless mouse. The dual-interface adjustable-power wireless mouse comprises an adapter and a mouse body, wherein the adapter and the mouse body can conduct wireless communication, the mouse body comprises a mouse core chip, a power switching circuit, a mouse power circuit, a mouse antenna circuit and a mouse interface, a pressure transmitter A0 (PTA0), a PTA1, a PTA2 and a PTA3 of the mouse core chip are connected with the power switching circuit, a virtual device driver (VDD) and a variable structure system (VSS) of the mouse core chip are connected with the mouse power circuit, a PTB0, a PTB1, a PTB2 and a PTB3 of the mouse core chip are connected with the mouse interface, the mouse core chip is connected with the mouse antenna circuit, and the adapter is connected with a computer. By the aid of the method, the dual-interface adjustable-power wireless mouse can be used for universal serial bus (USB) interfaces and serial communication interfaces, and utilization is facilitated for users. The wireless communication power of the mouse is adjustable in terms of design, so that the device power consumption, the electromagnetic radiation and the electromagnetic interference are greatly reduced.
Description
Technical field
The present invention relates to instrument field, particularly relate to a kind of double nip adjustable power wireless mouse.
Background technology
Wireless mouse is generally based on USB interface, and radio transmitted power is generally fixing, and effectively Europe is from generally about 20 meters.Though existing wireless mouse is widespread usage, still has room for improvement.
At first, desktop computer has generally kept serial communication interface, and serial communication interface is on the shelf mostly in actual the use.Sometimes some old machine has a plurality of serial ports and does not have available USB interface, if wireless mouse is supported serial ports, obviously can cover the shortage or bring convenience.
The second, existing wireless mouse power is fixed.Manufacturer generally arrives the upper limit with the radio communication power setting, to satisfy most of application demands.In fact, the communication distance that most occasions need in the application is no more than 1 meter.Radio communication power consumption and communication distance square so that high order power proportional.So constant power design is caused energy consumption waste and extra electromagnetic radiation, and, with frequency communications-intensive place, unavoidably miscellaneous equipment is caused interference.
The 3rd, along with the technology of Internet of things fast development, each physical equipment should have the address of oneself, and obviously present wireless mouse does not also satisfy the requirements.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of double nip adjustable power wireless mouse, can make wireless mouse can be used for USB interface and serial communication interface, makes things convenient for the user.The mouse wireless power of communications is adjustable in the design, reduces equipment power dissipation, electromagnetic radiation and electromagnetic interference (EMI) significantly.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of double nip adjustable power wireless mouse is provided, this double nip adjustable power wireless mouse comprises adapter and the mouse that can carry out wireless telecommunications, described mouse comprises mouse acp chip, power switch circuit, mouse power circuit, mouse antenna circuit and mouse interface, and the PTA0 of described mouse acp chip, PTA1, PTA2, PTA3 are connected with power switch circuit; The VDD of mouse acp chip, VSS are connected with the mouse power circuit; The PTB0 of described mouse acp chip, PTB1, PTB2, PTB3 are connected with mouse interface; The mouse acp chip also is connected with the mouse antenna circuit; Described adapter connects on computers;
Preferably, described adapter comprises adapter core chip centroid, serial communication change-over circuit, adaptor power supplies circuit, adapter antenna circuit, MAX232, DB9 and USB interface, and described serial communication change-over circuit, adaptor power supplies circuit, adapter antenna circuit and MAX232 all are connected with the adapter core chip centroid; Serial communication change-over circuit, MAX232 and DB9 all are connected with the adaptor power supplies circuit; The serial communication change-over circuit is connected with USB interface; MAX232 is connected with DB9; Described mouse acp chip and adapter core chip centroid are chip MC13213;
Preferably, described mouse acp chip and adapter core chip centroid are chip MC13213.
The invention has the beneficial effects as follows: a kind of double nip adjustable power of the present invention wireless mouse, can make wireless mouse can be used for USB interface and serial communication interface, make things convenient for the user.The mouse wireless power of communications is adjustable in the design, reduces equipment power dissipation, electromagnetic radiation and electromagnetic interference (EMI) significantly.
Description of drawings
Fig. 1 is the adapter circuit structural representation of a kind of double nip adjustable power of the present invention wireless mouse;
Fig. 2 is the mouse interface electrical block diagram of a kind of double nip adjustable power of the present invention wireless mouse.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that the advantage of invention and feature can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1 and Fig. 2, the embodiment of the invention comprises:
A kind of double nip adjustable power wireless mouse, this double nip adjustable power wireless mouse comprises adapter 1 and the mouse 2 that can carry out wireless telecommunications, described mouse 2 comprises mouse acp chip 21, power switch circuit 22, mouse power circuit 23, mouse antenna circuit 24 and mouse interface 25, and the PTA0 of described mouse acp chip 21, PTA1, PTA2, PTA3 are connected with power switch circuit 22; The VDD of mouse acp chip 21, VSS are connected with mouse power circuit 23; The PTB0 of described mouse acp chip 32, PTB1, PTB2, PTB3 are connected with mouse interface 25; Mouse acp chip 21 also is connected with mouse antenna circuit 24; Described adapter 1 connects on computers;
Described adapter 1 comprises adapter core chip centroid 11, serial communication change-over circuit 12, adaptor power supplies circuit 13, adapter antenna circuit 14, MAX232 15, DB9 16 and usb 17, and described serial communication change-over circuit 12, adaptor power supplies circuit 13, adapter antenna circuit 14 and MAX232 15 all are connected with adapter core chip centroid 11; Serial communication change-over circuit 12, MAX232 15 and DB9 16 all are connected with adaptor power supplies circuit 13; Serial communication change-over circuit 12 is connected with usb 17; MAX232 15 is connected with DB9 16; Described mouse acp chip 21 and adapter core chip centroid 11 are chip MC13213.
The PTA0-PTA3 of the mouse acp chip MC13213 of mouse connects 4 external two-way switchs, is used for arranging the ZIgBee emissive power.Mouse acp chip MC13213 arranges the power content of registers by detecting the PTA state, thereby realizes the power of communications adjusting.Mouse acp chip MC13213 links to each other with mouse interface by 4 I/O mouths.
A kind of double nip adjustable power of the present invention wireless mouse can make wireless mouse can be used for USB interface and serial communication interface, makes things convenient for the user.The mouse wireless power of communications is adjustable in the design, reduces equipment power dissipation, electromagnetic radiation and electromagnetic interference (EMI) significantly.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (3)
1. double nip adjustable power wireless mouse, it is characterized in that: this double nip adjustable power wireless mouse comprises adapter and the mouse that can carry out wireless telecommunications, described mouse comprises mouse acp chip, power switch circuit, mouse power circuit, mouse antenna circuit and mouse interface, and the PTA0 of described mouse acp chip, PTA1, PTA2, PTA3 are connected with power switch circuit; The VDD of mouse acp chip, VSS are connected with the mouse power circuit; The PTB0 of described mouse acp chip, PTB1, PTB2, PTB3 are connected with mouse interface; The mouse acp chip also is connected with the mouse antenna circuit; Described adapter connects on computers.
2. a kind of double nip adjustable power wireless mouse according to claim 1, it is characterized in that: described adapter comprises adapter core chip centroid, serial communication change-over circuit, adaptor power supplies circuit, adapter antenna circuit, MAX232, DB9 and USB interface, and described serial communication change-over circuit, adaptor power supplies circuit, adapter antenna circuit and MAX232 all are connected with the adapter core chip centroid; Serial communication change-over circuit, MAX232 and DB9 all are connected with the adaptor power supplies circuit; The serial communication change-over circuit is connected with USB interface; MAX232 is connected with DB9; Described mouse acp chip and adapter core chip centroid are chip MC13213.
3. a kind of double nip adjustable power wireless mouse according to claim 1, it is characterized in that: described mouse acp chip and adapter core chip centroid are chip MC13213.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101340025A CN103235650A (en) | 2013-04-17 | 2013-04-17 | Dual-interface adjustable-power wireless mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101340025A CN103235650A (en) | 2013-04-17 | 2013-04-17 | Dual-interface adjustable-power wireless mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103235650A true CN103235650A (en) | 2013-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101340025A Pending CN103235650A (en) | 2013-04-17 | 2013-04-17 | Dual-interface adjustable-power wireless mouse |
Country Status (1)
| Country | Link |
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| CN (1) | CN103235650A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090215402A1 (en) * | 2008-02-22 | 2009-08-27 | Razer (Asia-Pacific) Pte Ltd | Power usage management of wireless input devices |
| CN101901058A (en) * | 2009-05-26 | 2010-12-01 | 华中师范大学 | Wireless keyboard and mouse receiving and transmitting device |
-
2013
- 2013-04-17 CN CN2013101340025A patent/CN103235650A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090215402A1 (en) * | 2008-02-22 | 2009-08-27 | Razer (Asia-Pacific) Pte Ltd | Power usage management of wireless input devices |
| CN101901058A (en) * | 2009-05-26 | 2010-12-01 | 华中师范大学 | Wireless keyboard and mouse receiving and transmitting device |
Non-Patent Citations (1)
| Title |
|---|
| 丁浩: "基于ZigBee的无线鼠标的设计与实现", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130807 |