CN101964139A - Laser navigation remote-control unit - Google Patents
Laser navigation remote-control unit Download PDFInfo
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- CN101964139A CN101964139A CN 201010259810 CN201010259810A CN101964139A CN 101964139 A CN101964139 A CN 101964139A CN 201010259810 CN201010259810 CN 201010259810 CN 201010259810 A CN201010259810 A CN 201010259810A CN 101964139 A CN101964139 A CN 101964139A
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Abstract
The invention discloses a laser navigation remote-control unit. The unit comprises a user operation module, a central processing unit and an radio frequency (RF) transceiving module, wherein the user operation module comprises a laser navigation sensor and a key operation end; the output end of the user operation module is connected with the input end of the central processing unit, so that control signals of the laser navigation sensor and the key operation end are transmitted to the central processing unit; the output end of the central processing unit is connected with the receiving end of the RF transceiving module, and the sending end of the RF transceiving module is connected with the input end of the central processing unit; and two-way communication is performed on the RF transceiving module and a user terminal by using an RF4CE protocol. In the laser navigation remote-control unit, the laser navigation sensor is integrated on the remote-control unit to realize the function of a mouse, so that cursors on a screen of terminal equipment can be operated flexibly. The laser navigation remote-control unit has ultralow power dissipation, overcomes the technical defect of infrared remote-control technology by using the RF4CE communication protocol, increases transmission distance, and has the capacity of barrier traversing and two-way communication.
Description
Technical field
The present invention relates to a kind of telepilot, relate in particular to a kind of laser navigation telepilot, belong to the remote control equipment technical field based on the RF4CE agreement.
Background technology
More and more universal along with Digital Television, computer, supporting with it telepilot requires also more and more higher.At present, existing have only the telepilot of keypress function can not satisfy the control demand of user to electronic product easily.For example, has display menu on great amount of terminals equipment (televisor, the computer) screen, traditional remote controller generally can only be controlled cursor on the screen along level or vertical direction moves or highlight with directionkeys, cursor can not directly move to another point from a point on screen, more can not on screen, move arbitrarily, thereby complex operation step, time-consuming when causing the user to use this telepilot operation control terminal equipment, can not satisfy the user easy, fast handle the demand of terminal device.
In addition, over nearly 30 years, the consumer electronics industry is used for IR (infrared technology) networking always.But the coverage of traditional Infrared remote controller is about 1 to 5 meter, and effective angle is less, only in the front very close limit could act on.In addition, the most tangible limitation of Infrared Ray Remote Control Technology need connect exactly in sight, almost can not block, a little less than this feasible connection becomes and is highly brittle.Along with the demand sustainable growth of people to consumer-elcetronics devices (as plasma and lcd screen) with better function, that the connectivity requirement is stronger, infrared remote control technology is because above-mentioned shortcoming and can't realize a series of technology limitations such as two-way communication, thereby can't remain valid these main equipments of control, so people press for solution more flexibly.
Summary of the invention
The object of the present invention is to provide a kind of laser navigation telepilot, laser navigation sensor is integrated in the telepilot, by communicating by letter of realization of RF4CE agreement and remote terminal based on the RF4CE agreement.
Purpose of the present invention is achieved by the following technical programs:
A kind of laser navigation telepilot, comprise user's operational module 1, central processing unit 2, RF transceiver module 3, described user's operational module 1 comprises laser navigation sensor 4 and button operation end 5, the output terminal of user's operational module 1 links to each other with central processing unit 2 input ends, the control signal of laser navigation sensor 4 and button operation end 5 is flowed to central processing unit 2, central processing unit 2 output terminals link to each other with RF transceiver module 3 receiving ends, RF transceiver module 3 transmitting terminals link to each other with central processing unit 2 input ends, and described RF transceiver module 3 adopts RF4CE agreement and user terminal 6 to carry out two-way communication.
Purpose of the present invention can also further realize by following technical measures:
Aforementioned a kind of laser navigation telepilot, wherein laser navigation sensor 4 chip models are plug Piao Lasi CYONSFN2051.
Compared with prior art, the invention has the beneficial effects as follows:
Laser navigation telepilot of the present invention by integrated laser navigation sensor on telepilot, can be realized mouse function, only needs finger to slide gently on laser navigation sensor, just the cursor on the operation control terminal device screen flexibly; Power consumption of the present invention is ultralow, adopts RF4CE communication protocol, has overcome a series of technological deficiencies of existing Infrared Ray Remote Control Technology, and transmission range increases, possesses penetrate thing ability greatly, possesses two-way communications capabilities.
Description of drawings
Fig. 1 is a circuit structure diagram of the present invention.
Fig. 2 is a software flow pattern of the present invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of laser navigation telepilot, comprise user's operational module 1, central processing unit 2, RF transceiver module 3, described user's operational module 1 comprises laser navigation sensor 4 (chip is the CYONSFN2051 that plug Piao Lasi company produces) and button operation end 5, the output terminal of user's operational module 1 links to each other with central processing unit 2 input ends, the control signal of laser navigation sensor 4 and button operation end 5 is flowed to central processing unit 2, central processing unit 2 output terminals link to each other with RF transceiver module 3 receiving ends, RF transceiver module 3 transmitting terminals link to each other with central processing unit 2 input ends, and described RF transceiver module 3 adopts RF4CE agreement and user terminal 6 to carry out two-way communication.Described laser navigation sensor 4 is integrated with detecting device and laser instrument, and a built-in laser eye security control apparatus can be controlled laser power within safe range, and the eyes to the user do not damage.If user's finger slides on laser navigation sensor, laser navigation sensor forms interconnected photoarray by 2 dimension pectination detector configurations, the output of detecting device is through amplifying and link together according to the arrangement mode of uniqueness, thereby generates four output signals that can comprehensively describe sensor movement.These four outputs send to small-sized digital signal processor after digitizing, with generation X and Y-axis exercise data, and send central processing unit 2 to.Described central processing unit 2 receives X, the coordinate signal of Y-axis and the button operation instruction of reception button operation end 5 that laser navigation sensor 4 sends over, and is converted to the receiving end that coordinate signal and control signal output to RF transceiver module 3.Described RF transceiver module 3, in be provided with a RF4CE radio frequency IC, the coordinate signal and the control signal of central processing unit 2 output is converted to the RF signal form and sends to user terminal 6, terminal device is controlled.But RF transceiver module 3 is the feedback signal of receiving terminal apparatus also, sends to central processing unit 2 after decoding, so that the user operates the control interface.
Software control implementation procedure of the present invention as shown in Figure 2, carry out initialization after telepilot powers on, whether central processing unit 2 detects telepilot after the initialization has operational order or RF transceiver module 3 whether to receive feedback signal, if do not have, then enter power-down mode, open interruption simultaneously; Coordinate signal or the button operation instruction of button operation end 5 or the feedback signal input of user terminal 6 as if the X that has laser navigation sensor 4 to send over, Y-axis then enter interrupt routine, trigger telepilot and enter mode of operation, close interruption then.Central processing unit 2 enters the task enquiry module, detect the kind of command signal, and call that corresponding processing module is converted into coordinate signal or control signal is input to RF transceiver module 3, the conversion of signals that RF transceiver module 3 will receive from central processing unit 2 is to send to user terminal 6 behind the RF signal; If it is the user terminal feedback signal that the task enquiry module detects, then it is handled and takes control corresponding.
The present invention is based on the remote control mode of radio-frequency technique, different with infrared remote control, under the identical condition of controlling, adopt the RF4CE technology of IEEE802.15.4 radio-frequency technique can easily reach 20 to 50 meters connection distance, and its physical characteristics make that controlling signal can penetrate the object that wall, carpet and home entertainment center etc. intercept sight line.This makes telepilot also can play a role in not visible scope.After remote control outside the sight line became possibility, it is indispensable that information feedback function becomes.Because, the telepilot user need know controlling signal and whether being accepted of sending, information such as correct execution so that understand the practice condition (as the play position of video, progress of network download or the like) of operation at present in real time, so just needn't usually be gone to the equipment front and go the situation of checking.And realize that it is exactly two-way communication that these functions get basic, this is easy concerning the RF4CE technology, and the Infrared remote controller of one-way communication is just powerless.Thus, the present invention adopts laser navigation sensor to realize mouse function, cursor on the flexible operation control terminal device screen of energy, and adopt RF4CE communication protocol, a series of technological deficiencies of existing Infrared Ray Remote Control Technology have been overcome, make transmission range increase, possess penetrate thing ability, super low-power consumption greatly, especially promoted the two-way communication between laser navigation sensor and the user terminal, help to realize abundant more user interface, more convenient operation, strong functions more.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (2)
1. laser navigation telepilot, it is characterized in that, comprise user's operational module (1), central processing unit (2), RF transceiver module (3), described user's operational module (1) comprises laser navigation sensor (4) and button operation end (5), the output terminal of user's operational module (1) links to each other with central processing unit (2) input end, the control signal of laser navigation sensor (4) and button operation end (5) is flowed to central processing unit (2), central processing unit (2) output terminal links to each other with RF transceiver module (3) receiving end, RF transceiver module (3) transmitting terminal links to each other with central processing unit (2) input end, and described RF transceiver module (3) adopts RF4CE agreement and user terminal (6) to carry out two-way communication.
2. a kind of laser navigation telepilot as claimed in claim 1 is characterized in that, described laser navigation sensor (4) chip model is plug Piao Lasi CYONSFN2051.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010259810 CN101964139A (en) | 2010-08-20 | 2010-08-20 | Laser navigation remote-control unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010259810 CN101964139A (en) | 2010-08-20 | 2010-08-20 | Laser navigation remote-control unit |
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| CN101964139A true CN101964139A (en) | 2011-02-02 |
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| CN 201010259810 Pending CN101964139A (en) | 2010-08-20 | 2010-08-20 | Laser navigation remote-control unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509444A (en) * | 2011-12-09 | 2012-06-20 | 广东长虹电子有限公司 | Data transmission method |
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| WO2009114821A2 (en) * | 2008-03-14 | 2009-09-17 | Cypress Semiconductor | Apparatus and method of finger-motion based navigation using optical sensing |
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| CN201804434U (en) * | 2010-08-20 | 2011-04-20 | 江苏惠通集团有限责任公司 | Laser navigation remote controller |
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| CN1787030A (en) * | 2004-12-07 | 2006-06-14 | 惠普开发有限公司 | Remote controller with touchpad and method |
| CN200941244Y (en) * | 2006-01-05 | 2007-08-29 | 蓝天电脑股份有限公司 | Integrated radio remote controller |
| CN201015059Y (en) * | 2006-10-04 | 2008-01-30 | 青岛有线宽带数字电视发展有限公司 | Remote controller with television, network telephone, game and mouse control function |
| WO2009114821A2 (en) * | 2008-03-14 | 2009-09-17 | Cypress Semiconductor | Apparatus and method of finger-motion based navigation using optical sensing |
| CN201369025Y (en) * | 2008-11-20 | 2009-12-23 | 张银虎 | Handheld wireless multimedia presentation device |
| CN201465030U (en) * | 2009-06-26 | 2010-05-12 | 深圳市川祺盛实业有限公司 | Computer remote control device |
| CN101799971A (en) * | 2010-03-26 | 2010-08-11 | 青岛海信电器股份有限公司 | Remote control method and remote control system |
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| CN102509444A (en) * | 2011-12-09 | 2012-06-20 | 广东长虹电子有限公司 | Data transmission method |
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Application publication date: 20110202 |