CN101630204B - Wireless mouse - Google Patents
Wireless mouse Download PDFInfo
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- CN101630204B CN101630204B CN2009103060003A CN200910306000A CN101630204B CN 101630204 B CN101630204 B CN 101630204B CN 2009103060003 A CN2009103060003 A CN 2009103060003A CN 200910306000 A CN200910306000 A CN 200910306000A CN 101630204 B CN101630204 B CN 101630204B
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Abstract
The invention discloses a wireless mouse, comprising a mobile terminal data acquisition transmitting part, a base station terminal data forwarding part and a computer terminal control part. The mobile terminal part is characterized in that a first microprocessor module is arranged on a first substrate, and a first acceleration data acquisition module, a first wireless radio frequency module and a first user input module which are respectively connected with the first microprocessor module; the base station terminal is characterized in that a second microprocessor module is arranged on a second substrate, and a second wireless radio frequency module and a first serial port communication module which are respectively connected with the second microprocessor; and the computer part comprises a first data processing module arranged in a computer, and a second serial port communication module and a first cursor control module which are respectively connected with the first data processing module. The wireless mouse can control the movement of the cursor through changing a space posture of the mouse and provide a key clicking function, therefore, the invention has the characteristics of low power consumption, low cost and wide range of application.
Description
Technical field
The present invention relates to a kind of wireless mouse, be specially a kind of wireless mouse that adopts attitude control.
Background technology
Mouse has lived through nearly 40 years differentiation and development since nineteen sixty-eight is born.Over past ten years, along with popularizing of consumption-orientation computer, the working method of mouse has also had earth-shaking progress: from early stage mechanical rollers mouse up till now the optical mouse of main flow again to the laser mouse of middle and high end.Changing each time invariably to the user of mouse brings pleasant sensation in the use.In addition, along with people increase day by day to working environment and simple operation requirement, wireless mouse is popularized on the also referred schedule.Wireless technology is divided into different classifications according to different purposes and frequency range, comprising bluetooth, Wi-Fi (IEEE 802.11), a plurality of wireless technology standards of Infrared (IrDA), ZigBee (IEEE 802.15.4) or the like, but for the current main-stream wireless mouse, 27Mhz, 2.4G and blue-tooth radio-mouse totally three classes are only arranged.
Summary of the invention
The object of the present invention is to provide a kind of wireless mouse, this mouse can be controlled moving of cursor by the spatial attitude that changes mouse, and the function that provides button to click, and it has characteristics low in energy consumption, that cost is low and usable range is wide.
Wireless mouse provided by the invention is characterized in that: it comprises that the mobile terminal data acquisition sends part, the base station end data is transmitted part and terminal control section;
The structure that the mobile terminal data acquisition sends part is: first substrate is provided with the first microprocessor module, and the first acceleration information acquisition module, first wireless radio frequency modules and the first user's load module that are connected respectively with the first microprocessor module;
The structure that the base station end data is transmitted part is: second substrate is provided with second microprocessor module, and second wireless radio frequency modules and the first serial communication module that are connected respectively with second microprocessor module;
The terminal control section comprises first data processing module that is arranged in the computing machine and the second serial communication module and the first cursor control module that is connected respectively with first data processing module;
The first acceleration information acquisition module is used to detect the attitude information of first substrate, comprises the size and Orientation of acceleration of gravity, and sends attitude information to the first microprocessor module;
First user's load module is used to the user that the control interface of mouse is provided, and obtains the user command data, and sends the first microprocessor module to;
The user command data that the attitude information that the responsible reception in real time of the first microprocessor module first acceleration information acquisition module transmits and first user's load module transmit, and sending first wireless radio frequency modules to, first wireless radio frequency modules is transmitted to second wireless radio frequency modules with the form of packet;
Second wireless radio frequency modules sends to second microprocessor module with the packet that receives;
Whether the ID and the ID of self of transmit leg mate in the packet that the second microprocessor module inspection receives, and abandon the unmatched packet of ID, and the packet that ID is mated sends the first serial communication module to;
The first serial communication module sends to the second serial communication module with these packets by serial ports;
The second serial communication module is used for receiving attitude information and user command data from the first serial communication module, and gives first data processing module with these data transfer;
First data processing module is classified to the attitude information that receives and user command data and is handled, attitude information is directly sent to the first cursor control module, the first cursor control module according to attitude information decision cursor on screen moving direction and make mobile; First data processing module is the operational order of the paired cursor of user command data conversion, and operational order is sent to the first cursor control module, and the first cursor control module is made corresponding actions according to operational order control cursor.
Technique effect of the present invention is embodied in the following aspects:
1, adopt the side that changes the mouse attitude to realize moving of cursor, solved the drawback that conventional mouse need position on reference planes, therefore, this novel mouse can be applied in classroom instruction easily, product demonstration, the ppt lecture waits each occasion, compares with common mouse, and usable range is more extensive.
2, of the present invention low in energy consumption, cost is low, therefore, and long service life, and be convenient to commercialization.
3, the processing of Frame is responsible for by computing machine, has so greatly simplified hardware design, has reduced cost, has also improved processing speed simultaneously, has strengthened the real-time of system.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a data frame format synoptic diagram of the present invention;
Fig. 3 is a mobile terminal data acquisition sending part separation structure block diagram of the present invention;
Embodiment
Below by by embodiment the present invention being described in further detail, but following examples only are illustrative, and protection scope of the present invention is not subjected to the restriction of these embodiment.
As shown in Figure 1, wireless mouse provided by the invention is made of three parts: the mobile terminal data acquisition sends part, the base station end data is transmitted part and terminal control section.
The structure that the mobile terminal data acquisition sends part is: first substrate 5 is provided with first microprocessor module 4, and the first acceleration information acquisition module 1, first wireless radio frequency modules 2 and the first user's load module 3 that are connected respectively with first microprocessor module 4.
The structure that the base station end data is transmitted part is: second substrate 9 is provided with second microprocessor module 8, and second wireless radio frequency modules 6 and the first serial communication module 7 that are connected respectively with second microprocessor module 8.
The terminal control section comprises first data processing module 11 that is arranged in the computing machine and the second serial communication module 10 and the first cursor control module 12 that is connected respectively with first data processing module 11.
The working method of system is as follows:
Before the use, carry out initialization by 4 pairs first acceleration information acquisition modules of first microprocessor module 1.
The user controls the attitude of first substrate 5, the first acceleration information acquisition module 1 detects the attitude information of first substrate 5, static or motion state changes under the little situation size and Orientation that obtains acceleration of gravity that the first acceleration information acquisition module 1 can be more accurate at first substrate 5.For this reason, we have stipulated two orthogonal coordinate axis of x as shown in Figure 3, y on first substrate, 5 surfaces, and in use, the user can freely change the attitude of first substrate 5.If the user adjusts the attitude of first substrate 5, make the y axle be parallel to surface level, and make the x axle be not parallel to surface level, only to detect along the axial acceleration of x be not 0 to the first acceleration information acquisition module 1 so; If the user adjusts the attitude of first substrate 5, make the x axle be parallel to surface level, and make the y axle be not parallel to surface level, only to detect along the axial acceleration of y be not 0 to the first acceleration information acquisition module 1 so; If the user adjusts the attitude of first substrate 5, make two coordinate axis of x axle and y axle all be parallel to surface level, it all is 0 that the first acceleration information acquisition module 1 can detect along the acceleration on x, the y axle.If the user adjusts the attitude of first substrate 5, make two coordinate axis of x axle and y axle surface level of all getting along well parallel, it all is not 0 that the first acceleration information acquisition module 1 can detect along the acceleration on x, the y axle.And, the some coordinate axis of first substrate 5 and the angle of surface level are big more, the first acceleration information acquisition module 1 is just big more along the detected acceleration of this change in coordinate axis direction, at the ratio of detected acceleration of this change in coordinate axis direction and acceleration of gravity G, be exactly the sine value of angle between this coordinate axis and the surface level; That is to say that the acceleration on the first acceleration information acquisition module, 1 detected x, two axles of y has just comprised the attitude information of first substrate 5.
First user's load module 3 is used to the user that the control interface of mouse is provided, and obtains the user command data.Wherein, acceleration information and the user command data on two coordinate axis of x, y have all adopted data packet format as shown in Figure 2.First wireless radio frequency modules 2 is used for the acceleration information on two coordinate axis of x, y and the wireless transmission of user command data.The user command data that acceleration information on two coordinate axis of x, y that the first microprocessor module 4 responsible first acceleration information acquisition modules 1 of reception in real time transmit and first user's load module 3 transmit, and by first wireless radio frequency modules 2, acceleration information on two coordinate axis of x, y and user command data are sent to second wireless radio frequency modules 6, wherein, the transmission frequency of the acceleration information on two coordinate axis of x, y is 20 groups of per seconds.Like this, the mobile terminal data acquisition sends part and has just finished the acceleration information on two coordinate axis of x, y and the collection and the wireless transmission of user command data.
Second wireless radio frequency modules 6 is used to receive acceleration information and the user command data on two coordinate axis of x, y that first wireless radio frequency modules 2 sends, and send these data to second microprocessor module 8, these data still adopt structure shown in Figure 2, wherein DF1 is the data start bit, DF2 is the ID and the data type sign of transmit leg, DF3-DF5 is acceleration information and the user command data on two axles of x, y, and DF6 is a position of rest.Second microprocessor module 8 can be checked the ID of transmit leg in these packets, if the ID of the id information of transmit leg and second microprocessor module 8 self does not match, second microprocessor module 8 can abandon this packet so; If the ID coupling of the id information of transmit leg and second microprocessor module 8 self, second microprocessor module 8 can send this packet to first serial communication module 7 so, mode by this authentication, can effectively prevent the conflict that a plurality of mouses are produced when working simultaneously, improve the stability and the security of system.First serial communication module 7 sends to second serial communication module 10 with these data by serial ports.Like this, the base station end data is transmitted acceleration information and the user command forwarding of data of partly just having finished on two coordinate axis of x, y.
Second serial communication module 10 is used for receiving mouse attitude data and user command data from first serial communication module 7, and gives first data processing module 11 with these data transfer.First data processing module 11 is used to receive acceleration information and the user command data on two coordinate axis of x, y that second serial communication module 10 sends over, and these data are classified and handle, if the data of receiving are the acceleration informations on two coordinate axis of x, y, first data processing module 11 can send to the first cursor control module 12 with the acceleration information on these two coordinate axis of x, y; If the data of receiving are user command data, first data processing module 11 can directly change into operational order to cursor to these order datas, clicks as left button, and left button is double-clicked, right-click or the like, and operational order sent to the first cursor control module 12.If the first cursor control module 12 is received is acceleration information on two coordinate axis of x, y of first substrate 5, the first cursor control module 12 can according to the decision of the acceleration information on two coordinate axis of x, y of first substrate 5 cursor on screen moving direction and make mobile, according to pixels calculate, the position that relatively moves of cursor along continuous straight runs is the acceleration on the x coordinate axis, and the cursor position that relatively moves vertically is the acceleration on the y coordinate axis; If the first cursor control module 12 is received is operational order to cursor, and the first cursor control module 12 can be made corresponding actions according to operational order control cursor, clicks as left button, and left button is double-clicked, right-click or the like.
The first acceleration information acquisition module 1 adopts the LIS3LV02DQ acceleration transducer of ST Microelectronics, first wireless radio frequency modules 2 and second wireless radio frequency modules 6 all adopt the nRF24E1 of NORDIC company, first microprocessor module 4 adopts 51 integrated nuclears of first wireless radio frequency modules, 2 inside, first user's load module 3 can be by being realized by button or other input equipments, second microprocessor module 8 adopts 51 integrated nuclears of second wireless radio frequency modules, 6 inside, first serial communication module 7 can adopt common serial ports transceiving chip Max3232 to realize, also change simultaneously USB transmission chip into, adopt the USB pattern to carry out data communication, have favorable expansibility.
It is separate with base station end data forwarding part to adopt the solution of the present invention can make the mobile terminal data acquisition send part, it is separate with the terminal control section also can to make the base station end data transmit part, only needs unified interface each other just can.Such benefit is not only to have simplified design, and each Module Design is carried out with making to separate, maintenance, upgrade, upgrading is all very convenient.
The present invention has realized will speed up the degrees of data acquisition module and wireless radio frequency modules is used in the middle of the data acquisition and transmission of wireless mouse, and adopts the instant communication protocol mode based on the authentication strategy to realize that the mobile terminal data acquisition sends part, the base station end data is transmitted the separate of part and terminal control section three.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the disclosed content of this embodiment and accompanying drawing.So everyly do not break away from the equivalence of finishing under the spirit disclosed in this invention or revise, all fall into the scope of protection of the invention.
Claims (1)
1. wireless mouse is characterized in that: it comprises that the mobile terminal data acquisition sends part, the base station end data is transmitted part and terminal control section;
The structure that the mobile terminal data acquisition sends part is: first substrate (5) is provided with first microprocessor module (4), and the first acceleration information acquisition module (1), first wireless radio frequency modules (2) and the first user's load module (3) that are connected respectively with first microprocessor module (4);
The structure that the base station end data is transmitted part is: second substrate (9) is provided with second microprocessor module (8), and second wireless radio frequency modules (6) and the first serial communication module (7) that are connected respectively with second microprocessor module (8);
The terminal control section comprises first data processing module (11) that is arranged in the computing machine and the second serial communication module (10) and the first cursor control module (12) that is connected respectively with first data processing module (11);
The first acceleration information acquisition module (1) is used to detect the attitude information of first substrate (5), and sends attitude information to first microprocessor module (4); Described attitude information is the size and Orientation of acceleration of gravity on X, Y-axis, and X, Y-axis are that first substrate (5) is gone up orthogonal coordinate axis;
First user's load module (3) is used to the user that the control interface of mouse is provided, and obtains the user command data, and sends first microprocessor module (4) to;
The user command data that the attitude information that the responsible reception in real time of first microprocessor module (4) the first acceleration information acquisition module (1) transmits and first user's load module (3) transmit, and sending first wireless radio frequency modules (2) to, first wireless radio frequency modules (2) is transmitted to second wireless radio frequency modules (6) with the form of packet;
Second wireless radio frequency modules (6) sends to second microprocessor module (8) with the packet that receives;
Whether the ID and the ID of self of transmit leg mate in the packet that second microprocessor module (8) inspection receives, and abandon the unmatched packet of ID, and the packet that ID is mated sends first serial communication module (7) to;
First serial communication module (7) sends to second serial communication module (10) with these packets by serial ports;
Second serial communication module (10) is used for receiving attitude information and user command data from first serial communication module (7), and gives first data processing module (11) with these data transfer;
First data processing module (11) is classified to the attitude information that receives and user command data and is handled, attitude information is directly sent to the first cursor control module (12), the first cursor control module (12) according to attitude information decision cursor on screen moving direction and make mobile; First data processing module (11) is the operational order of the paired cursor of user command data conversion, and operational order is sent to the first cursor control module (12), and the first cursor control module (12) is made corresponding actions according to operational order control cursor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103060003A CN101630204B (en) | 2009-08-24 | 2009-08-24 | Wireless mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2009103060003A CN101630204B (en) | 2009-08-24 | 2009-08-24 | Wireless mouse |
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| CN101630204A CN101630204A (en) | 2010-01-20 |
| CN101630204B true CN101630204B (en) | 2011-12-14 |
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| CN2009103060003A Expired - Fee Related CN101630204B (en) | 2009-08-24 | 2009-08-24 | Wireless mouse |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104571883B (en) * | 2013-10-28 | 2020-09-25 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104767931A (en) * | 2015-01-20 | 2015-07-08 | 广东欧珀移动通信有限公司 | Intelligent terminal photograph focus adjusting method and device |
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Granted publication date: 20111214 Termination date: 20120824 |