CN202373122U - Remote control system - Google Patents
Remote control system Download PDFInfo
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- CN202373122U CN202373122U CN2011205266588U CN201120526658U CN202373122U CN 202373122 U CN202373122 U CN 202373122U CN 2011205266588 U CN2011205266588 U CN 2011205266588U CN 201120526658 U CN201120526658 U CN 201120526658U CN 202373122 U CN202373122 U CN 202373122U
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Abstract
The utility model discloses a remote control system and relates to the technical field of wireless remote control, which comprises a transmitting end and a receiving end. The transmitting end comprises a photoelectric positioning unit, a keyboard, a first processing unit and a transmitting unit, and the first processing unit is connected with the photoelectric positioning unit, the keyboard and the transmitting unit, and is used for receiving and converting photoelectric positioning and keyboard information into a transmission format capable of being identified by the transmitting unit and sending the converted information to the transmitting unit; the receiving end comprises a second processing unit and a receiving unit corresponding to the transmitting unit, and the receiving unit is connected with the second processing unit, and is used for receiving the information sent by the transmitting unit and sending the received information to the second processing unit for processing. The remote control system has the advantages of low cost and high positioning precision.
Description
Technical field
The utility model relates to the wireless remote control technology field, particularly a kind of telechiric device.
Background technology
Development along with Internet technology has brought far-reaching influence to daily life.TV no longer is the traditional programme televised live function of watching as the main media of parlor entertainment life.The internet television form that combines with Internet technology and produce is just in develop rapidly and change this people's TV entertainment mode.Internet television realized the user to the program request of TV programme, review, recording function, the webpage that surfs the web also be provided, watch Online Video, online more value-added service function such as play games.For the content that can navigate to the function of oneself thinking usefulness fast, want to see, want the recreation played, thereby produced the user to realizing the requirement of mouse function on the TV.
How to realize easily that the input mode on the TV is a big technical barrier of puzzlement industry always, it requires telechiric device not only to realize all functions of traditional remote controller, and the mode of operation of compatible mouse.Not enough or the too high reason of cost does not form extensive commercialization to the air mouse scheme that adopts gyroscope mode, accelerometer mode or space cursor positioning mode owing to bearing accuracy.
The application mode of traditional remote controller or conventional mouse all can't realize above-mentioned requirements.Existing mouse all is can only be applied on the PC, and telepilot can only be controlled TV by traditional mode, has satisfied not and has used on the internet television platform, and the scope of application is not extensive.
Existing a kind of mouse type telepilot not only has the basic function of telepilot, and has the function of wireless mouse, as realizing moving cursor, the single, double function of hitting of left-right key at a distance by the distance display screen.
The mouse type telepilot comprises control cursor emission key, left and right button, Mouse Scroll adjusting key, telepilot basal keystroke and rechargeable battery.Its front end is the remote control infrared emission head, can send telepilot basal keystroke information; Its left surface top is the mouse infrared emission head, sends left-right key information; Its left surface bottom is blue-light emitting body (can be other infraluminescence body or other a visible light emitters) thing as a token of.Its motion track information is taken through the camera in the corresponding receiver, in receiver, does correspondingly and handles, thereby control moving of screen cursor.The receiver inter-process is divided into two aspects: on the one hand be the mouse left-right key and the code stream information of basal keystroke that infrared remote receiver receives, pass through data processing after, be transferred to PC or STB (principle is the same with normal remote control) through USB.Be the consecutive image that camera is taken on the other hand, from every frame picture, extract the motion track information of mark, convert the displacement information of cursor into through data processing after, be transferred to PC or STB by USB.
Though this mouse type telepilot has satisfied the demand of modernized range of application, on the operation theory, improve to some extent, it also is short of aspect the comfortableness of operation to some extent.When particularly controlling cursor and move, the requirement of angle has very big limitation, exceeds operating angle (± 60 degree) scope, just can not control cursor flexibly and move.Simultaneously, limitation is arranged, in recreation, can not extensively simulate comings and goings like this for the shape of telepilot luminophor.In addition and since the control cursor move need to continue luminous, very big to battery consumption, be unfavorable for protecting environment, energy savings.
Existing another kind of air mouse telepilot; But the variation of the gyroscope chip inductive spacing on this telepilot; With location independent; Can detect each angular velocity that upward rotates in the motion process, utilize the angular motion pick-up unit of the responsive housing relative inertness of the momentum moment space of high speed rotary body around one or two axle that is orthogonal to the axis of rotation.
Usually claim to be called gyro around the rigid body of a fulcrum high speed rotating.Here said gyro is to refer in particular to symmetric top, and it is the rigid body that quality is equally distributed, have axisymmetric shape, and its geometirc symmetry axis is exactly its axis of rotation.Gyrostatic principle is exactly that the direction of the turning axle indication of a rotating object can not change when not influenced by external force.People keep direction according to this reason with it, and produced thing just is gyroscope.Gyroscope will be given its power when work, make its fast rotational, and generally can reach the per minute hundreds of thousands changes, can work really long days.Read the indicated direction of axle with several different methods then, and automatically data-signal is passed to control system.
This air mouse telepilot has satisfied the operational requirements that the internet television value-added service is used, and on the operation theory, is improved, and is suitable for the use scene of somatic sensation television game, but aloft also is short of to some extent on the bearing accuracy of mouse.Particularly the scheme used simultaneously of gyroscope and accelerometer is very high to the requirement of cost.In addition, very big because the power consumption of chip is higher to battery consumption, be unfavorable for protecting environment, energy savings.
The utility model content
The technical matters that (one) will solve
The technical matters that the utility model will solve is: telechiric device how to realize low cost, high position precision.
(2) technical scheme
For solving the problems of the technologies described above; The utility model provides a kind of telechiric device; Comprise transmitting terminal and receiving end, said transmitting terminal comprises: photoelectricity positioning unit, keyboard, first processing unit, transmitter unit, and said photoelectricity positioning unit, keyboard and transmitter unit all connect said first processing unit; Said first processing unit is used to receive photoelectricity location and keypad information and converts the transformat of said transmitter unit identification to, and the information after the conversion is sent to said transmitter unit; Said receiving end comprises: second processing unit, with said transmitter unit receiving element accordingly; Said knot receiving element is connected with said second processing unit; Be used to receive the information that said transmitter unit is sent, and the information that receives is sent to second processing unit processes.
Wherein, said photoelectricity positioning unit comprises: optical finger navigation module or mouse optoelectronic induction module.
Wherein, said keyboard comprises: left mouse button, right button, numeral and alphabetic keypad.
Wherein, said receiving end also comprises the USB interface that is connected with said second processing unit.
Wherein, said transmitter unit and receiving element are radio-frequency module.
Wherein, said radio-frequency module is the 2.4G radio-frequency module.
Wherein, said transmitter unit and receiving element are: bluetooth module or Zigbee module.
(3) beneficial effect
The telechiric device of the utility model combines photoelectricity positioning unit and keyboard; Traditional remote controller, conventional mouse, three kinds of different use-patterns of air mouse have been realized; Owing to adopted the photoelectricity positioning unit to realize air mouse; Make that the telechiric device cost of the utility model is low, bearing accuracy is high, and saves electric energy.
Description of drawings
Fig. 1 is a kind of telechiric device structural representation of the utility model embodiment;
Fig. 2 is the another kind of telechiric device structural representation of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
As shown in Figure 1, the telechiric device of the utility model comprises transmitting terminal and receiving end.
Transmitting terminal comprises: photoelectricity positioning unit, keyboard, MCU (Micro Control Unit) processing unit, based on the transmitter unit of 2.4G RF module.In the present embodiment, the photoelectricity positioning unit is optical finger navigation (Optical Finger Navigation, an OFN) module; OFN links to each other with the MCU processing unit; It is movable to be used to respond to user's finger, therefrom takes out different motion vector MV (Motion Vector), and through judgement and calculating to motion relevance; Form exercise data, and in time outwards transfer to the MCU processing unit through data-interface.Keyboard links to each other with the MCU processing unit; Be used to receive user's control commands; Keyboard comprises: left mouse button, right button, traditional numeral and alphabetic keypad, and realize the input function of left mouse button, right mouse button, traditional remote controller button, and control command is sent to the MCU processing unit.The MCU processing unit receives the exercise data of OFN and the control command of keyboard; And the exercise data and the control command that obtain analyzed and handle; Realize the identification of traditional remote controller input, conventional mouse input and three kinds of patterns of air mouse input; And the gained transformation of data become to meet the form of 2.4GRF transmission specification, send 2.4G RF module to.2.4G the RF module links to each other with the MCU processing unit, the data that are used to transmit the transmission of MCU processing unit are to receiving end.
The principle of work of OFN module is following: finger contact shading touch panel; Light-sensitive array has detected goal activities; Wake SOC(system on a chip) SoC up and drop into normal operating conditions, infrared LED is luminous, the detection starting light path; Through the refraction and the focusing of optical lens group, obtain one act one act image data information by light-sensitive array; SoC therefrom takes out different motion vector MV (Motion Vector); And then according to the correlativity of motion vector on time and space; Calculate the plane relative quantity that each finger moves, form exercise data, and in time outwards transfer out through data-interface.After finger shifted out, light-sensitive array can also make SoC change dormant state over to through detecting, to save power consumption.
Receiving end comprises: receiving element and processing unit based on 2.4G RF module are formed.Wherein, 2.4G RF module links to each other with processing unit, is used to receive exercise data and control command and the pattern information that transmitting terminal transmits; And be transmitted to processing unit; Processing unit is analyzed and is handled the data message that receives, and forms the mouse event or the telepilot control command of standard, carries out alternately with upper level applications; Final the representing on the UI interface that operate in of realizing three kinds of different modes, wherein processing unit is MCU.
Preferably; As shown in Figure 2; Receiving end also comprises the USB interface that is connected with processing unit; Processing unit is MCU+USB processing unit (integrated the MCU of USB controller), is used to realize the reception of external 2.4G RF module, with transmitting data message that extraneous 2.4G RF module sends to the MCU+USB processing unit.The MCU+USB processing unit is analyzed and is handled the data message that receives, and forms the mouse event or the telepilot control command of standard, carries out alternately with upper level applications, finally realizes the representing on the UI interface that operate in of three kinds of different modes.
The telechiric device of present embodiment realizes that the key of principle is must obtain the various information from OFN in time to the driving of OFN module and the identification of three kinds of application models.The OFN modules driver mainly comprises 3 parts: initial configuration, process change the transmitting-receiving transmission of control and data.Initial configuration is accomplished the setting to items such as the photosensitive resolution of OFN, sleep mode, continuous interrupt interval, if do not carry out initial configuration, OFN is then by default configuration work.Process changes switch that control is used for OFN, reset and control that running parameter changes.The data transmit-receive transmission is the conventional behavior of OFN, as long as finger touch is arranged, OFN will be at a certain time interval by the form notice MCU that interrupts.MCU also can adopt the mode of interrupting or inquiring about from OFN, to obtain the touch-control input information of finger in real time.The identification of three kinds of application models is analysis and the summaries that combine the conventional use habit of user, correlativity that can be through exercise data and control command or assist and obtain user operation mode information with the mode of function key.
Photoelectricity positioning unit among the above embodiment is not limited to OFN, can also be mouse optoelectronic induction module etc., and transmitter unit and receiving element are not limited to adopt 2.4G RF module, can also adopt wireless modules such as bluetooth, zigbee.
The telechiric device of the utility model is divided into conventional keys district, mouse function district and three parts of mouse positioning area by function, three kinds of different input modes is provided, i.e. traditional remote controller mode, conventional mouse mode, air mouse mode.The problem of man-machine interaction mode provides the solution thinking for various abundant value-added services application on the TV lack simply and easily, for carrying out of interactive service provides platform.Owing to adopted photoelectricity locator meams (OFN or mouse optoelectronic induction module) to realize air mouse, make that the telechiric device cost of the utility model is low, bearing accuracy is high, and saves electric energy.
Above embodiment only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.
Claims (7)
1. telechiric device; Comprise transmitting terminal and receiving end; It is characterized in that said transmitting terminal comprises: photoelectricity positioning unit, keyboard, first processing unit, transmitter unit, said photoelectricity positioning unit, keyboard and transmitter unit all connect said first processing unit; Said first processing unit is used to receive photoelectricity location and keypad information and converts the transformat of said transmitter unit identification to, and the information after the conversion is sent to said transmitter unit; Said receiving end comprises: second processing unit, with said transmitter unit receiving element accordingly; Said knot receiving element is connected with said second processing unit; Be used to receive the information that said transmitter unit is sent, and the information that receives is sent to second processing unit processes.
2. telechiric device as claimed in claim 1 is characterized in that, said photoelectricity positioning unit comprises: optical finger navigation module or mouse optoelectronic induction module.
3. telechiric device as claimed in claim 1 is characterized in that, said keyboard comprises: left mouse button, right button, numeral and alphabetic keypad.
4. telechiric device as claimed in claim 1 is characterized in that, said receiving end also comprises the USB interface that is connected with said second processing unit.
5. telechiric device as claimed in claim 1 is characterized in that said transmitter unit and receiving element are radio-frequency module.
6. telechiric device as claimed in claim 5 is characterized in that, said radio-frequency module is the 2.4G radio-frequency module.
7. telechiric device as claimed in claim 1 is characterized in that, said transmitter unit and receiving element are: bluetooth module or Zigbee module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205266588U CN202373122U (en) | 2011-12-15 | 2011-12-15 | Remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205266588U CN202373122U (en) | 2011-12-15 | 2011-12-15 | Remote control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202373122U true CN202373122U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205266588U Expired - Fee Related CN202373122U (en) | 2011-12-15 | 2011-12-15 | Remote control system |
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| CN (1) | CN202373122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843597A (en) * | 2012-08-21 | 2012-12-26 | 青岛海信宽带多媒体技术有限公司 | Set top box remote controller |
-
2011
- 2011-12-15 CN CN2011205266588U patent/CN202373122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843597A (en) * | 2012-08-21 | 2012-12-26 | 青岛海信宽带多媒体技术有限公司 | Set top box remote controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUXI YSTEN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING YSTEN TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100101 Beichen Times Building, No. eight, Beichen East Road, Beijing, Chaoyang District, 18 Patentee after: WUXI YSTEN TECHNOLOGY CO., LTD. Address before: 100101 Beichen Times Building, No. 8, Beichen East Road, Beijing, Chaoyang District 1801 Patentee before: Beijing Ysten Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20131215 |