CN102779404A - Multi-control three-dimensional (3D) remote control system - Google Patents
Multi-control three-dimensional (3D) remote control system Download PDFInfo
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- CN102779404A CN102779404A CN2012102054350A CN201210205435A CN102779404A CN 102779404 A CN102779404 A CN 102779404A CN 2012102054350 A CN2012102054350 A CN 2012102054350A CN 201210205435 A CN201210205435 A CN 201210205435A CN 102779404 A CN102779404 A CN 102779404A
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Abstract
The invention relates to a multi-control three-dimensional (3D) remote control system which comprises a plurality of remote controllers and a receiver. Each remote controller comprises at least one infrared receiver for receiving infrared signals and an ultrasonic emitter. The receiver comprises at least one infrared emitter and at least three ultrasonic receivers for receiving ultrasonic signals. The infrared emitter of the receiver transmits infrared signals with different codes to all remote controllers according to a time sequence. When each remote controller receives the infrared signals matched with self codes of the remote controller, the ultrasonic emitters simultaneously emit the ultrasonic signals so as to achieve operation of a plurality of users on the same main machine. According to transmitting time of the ultrasonic signals from the ultrasonic emitters to each ultrasonic receiver, three-dimensional positions of the remote controllers relative to the receiver can be obtained, and three-dimensional tracks of the remote controllers moving in the air are obtained, and therefore controlling of a cursor to move towards multiple directions on a screen is achieved freely, fast and flexibly under the condition of high resolution, and operation functions are achieved.
Description
Technical field
The present invention relates to a kind of hand-held remote control device of electronic equipment, more concrete is a kind of many control 3D telechiricss.
Background technology
Traditional electronic device remote controller; Majority all is the button telepilot that can only realize simple feature operation; It is a kind of wireless launcher; Key information is encoded the back with wireless signals such as infrared ray, electromagnetic waves, the wireless signal of receiving is transformed into electric signal, demodulate corresponding instruction and come remote controlled electronic device to accomplish required operation requirement through the receiver on the electronic equipment.This is very inconvenient during such as intelligent television at some electronic device remote controllers of control.
So-called intelligent television; Be meant as smart mobile phone; Have the full open model platform, carried operating system, can be by user's program of providing of third party such as installation and uninstall, recreation service provider voluntarily; Come constantly the function of TV is expanded through this class method, and the general name of the such one type of TV that can realize surfing the web through netting twine, wireless network.For this class of electronic devices, traditional telepilot can't be realized control cursor multi-direction motion realization operating function on screen under the high-resolution rapidly through the mode that moves on the 2D plane flexibly as computer mouse.
In order to address this problem; Application number is China's invention application " a kind of mouse navigation formula telepilot " of 201110371033.3; A kind of telepilot with general key-press module and mouse module has been proposed; Be about to the traditional key-press telepilot and combine with computer mouse, the same move mode that is confined to the 2D plane with traditional calculating machine mouse briefly is exactly to rely on desktop.
In order to solve the same problem; Application number is 201120048439.3 Chinese utility model " air mouse telepilot ", proposes a kind of telepilot that possesses the induction type mouse function simultaneously, through the built-in gyrostatic mode of telepilot; Hold direction and the speed that telepilot moves in the air through the gyroscope induction; Handle the back by controller and send from wireless transmitter module, through the wireless receiving decoding, instructs cursor moves to corresponding direction on screen at the equipment receiver; Realize the air mouse function of its proposition, then also need further improve if will realize the special operational under the three-dimensional coordinate.
Especially; The all insurmountable problem of prior art is: in some occasion, such as double or multiplayer, when perhaps needing a plurality of devisers to control input respectively simultaneously; Need use many remote controllers; How too complicated but present technology can realize that the technical scheme of this function is fewer, and, lacks a kind of simple in structure, reliable in function, effective solution again.
Summary of the invention
The many control 3D telechiricss that the purpose of this invention is to provide in addition a kind of simple in structure, reliable in function; Through the remote control time period of reasonable arrangement different remote; Realized that a plurality of users are to same main frame; Such as computer or intelligent television, the controlled in wireless of game machine etc. can realize the function of traditional key-press telepilot; Again can taken away from desktop be limited in free in the 3d space, realize control cursor multi-direction motion realization operating function on screen under the high-resolution, more other demands of the three-dimensional coordinate of can also satisfying the demand operation rapidly, flexibly.
To achieve these goals, the present invention adopts following technical scheme.
Many control 3D telechiricss in this scheme comprise telepilot and receiver, and comprising a plurality of telepilots, each telepilot comprises that at least one receives infrared remote receiver and a ultrasonic transmitter of infrared signal; Receiver comprises the ultrasonic receiver of at least one infrared transmitter and at least three received ultrasonic signals; When the infrared signal that the infrared transmitter of receiver sends different coding according to sequential to each telepilot, each telepilot were received the infrared signal with self codes match, its ultrasonic transmitter sent ultrasonic signal simultaneously.
In technical scheme of the present invention; If it is T0 that the infrared remote receiver of certain telepilot receives the time of signal; The time that the ultrasonic receiver 1 of receiver, ultrasonic receiver 2, ultrasonic receiver 3 receive the ultrasonic transmitter signal of this telepilot is respectively T01, T02, T03, and this group reference time multiply by velocity of sound respectively and just obtains telepilot to the distance between each ultrasonic receiver of receiver respectively.
Because the position between each ultrasonic receiver is known; The principle that those skilled in the art should know according to solid geometry calculates the three-dimensional position of telepilot with respect to receiver; And (such as 20ms) just calculates once whenever at regular intervals; Just can obtain telepilot with respect to receiver moving three dimension track aloft; And then free, realize control cursor multi-direction motion realization operating function on screen under the high-resolution, more other demands of the three-dimensional coordinate of can also satisfying the demand operation rapidly, flexibly.
Telepilot is provided with the corresponding different pulse series of different keys, decodes to the receiver paired pulses through ultrasonic emitting, and then on electronic equipment, carries out the operational order of corresponding button.
Each telepilot is communicated by letter with receiver according to sequential, and then can realize a plurality of users to same main frame through rationally arranging the remote control time period of different remote, such as computer or intelligent television, and the controlled in wireless of game machine etc.
Compare with prior art; Beneficial effect of the present invention is: simple in structure; Reliable; Realized the operation of a plurality of users, can realize the function of traditional key-press telepilot same main frame, again can taken away from desktop be limited in free in the 3d space, realize control cursor multi-direction motion realization operating function on screen under the high-resolution rapidly, flexibly; Can also realize the 3D distant control function, that is, it not only can access X, the Y axis data of telepilot, can also obtain the Z axis data, can realize more rich functions, more other demands of the three-dimensional coordinate of satisfying the demand operation.
Description of drawings
Fig. 1 is the system architecture diagram of embodiments of the invention 1.
Fig. 2 is the control timing figure of embodiments of the invention 1.
Fig. 3 is the circuit structure block diagram of the telepilot of embodiments of the invention 1.
Fig. 4 is the circuit structure block diagram of the receiver of embodiments of the invention 1.
Fig. 5 is the principle of work schematic block diagram of the receiver of embodiments of the invention 1
Fig. 6 is the system architecture diagram of embodiments of the invention 2.
Embodiment
Below in conjunction with Figure of description and embodiment the present invention is done further explanation.
To shown in Figure 5, is embodiments of the invention 1 like Fig. 1.
In the present embodiment; Comprise telepilot and receiver; Comprising a plurality of telepilots (shown in Figure 2 is example with telepilot 0, telepilot 1, telepilot 2, telepilot 3), each telepilot comprises that at least one receives the infrared remote receiver of infrared signal (Fig. 1 and shown in Figure 3 be example with) and a ultrasonic transmitter; Receiver comprises the ultrasonic receiver (Fig. 1 and shown in Figure 4 be example with three) of at least one infrared transmitter (Fig. 1 and shown in Figure 4 be example with) and at least three received ultrasonic signals; When the infrared signal that the infrared transmitter of receiver sends different coding according to sequential to each telepilot, each telepilot were received the infrared signal with self codes match, its ultrasonic transmitter sent ultrasonic signal simultaneously.
Also comprise micro-control unit (MCU) and driving circuit in the telepilot, each infrared remote receiver is connected with micro-control unit (MCU) through one group of amplifying circuit respectively, and ultrasonic transmitter is connected with micro-control unit (MCU) through driving circuit.
Amplifying circuit is connected with micro-control unit (MCU) through universal input/output interface (GPIO) respectively with driving circuit in the telepilot.
Also comprise micro-control unit (MCU) in the receiver, each infrared transmitter is connected with micro-control unit (MCU) through driving circuit respectively, and each ultrasonic receiver is connected with micro-control unit (MCU) through one group of amplifying circuit respectively.
Respectively organizing amplifying circuit in the receiver is connected with micro-control unit (MCU) through universal input/output interface (GPIO) respectively.
As shown in Figure 2; At first receiver can be launched the infrared signal of a band coding; Telepilot 0, telepilot 1, telepilot 2, telepilot 3 receive this infrared signal simultaneously, but have only the telepilot of coding appointment just can carry out response concurrent to this infrared signal and go out ultrasonic signal, and diagram is encoded to 00 signal and matees with telepilot 0; Be encoded to 11 signal and telepilot 1 coupling, unspecified telepilot can continue to wait for the infrared signal that needs oneself to respond.As shown in Figure 1, the principle of work of present embodiment is following:
In the communicating by letter of telepilot and receiver; The time that the infrared remote receiver of certain telepilot receives signal is T0, and the time that the ultrasonic receiver 1 of receiver, ultrasonic receiver 2, ultrasonic receiver 3 receive the ultrasonic transmitter signal of this telepilot is respectively T01, T02, T03, L01=V* (T01-T0); L02=V* (T02-T0); L03=V* (T03-T0), wherein V is airborne velocity of sound, T0 ≈ 0.X0, y0, z0 are the volume coordinate of this telepilot, the volume coordinate of ultrasonic receiver 1 (a, b, 0), the volume coordinate (a of ultrasonic receiver 2; B, 0), the volume coordinate of ultrasonic receiver 3 (0 ,-b; 0), when-a＜x0＜a and-b＜y0＜b, z0＞0 o'clock has:
L01^2＝(x0+a)^2+(y0-b)^2+z0^2
L02^2＝x0^2+(y0+b)^2+z0^2
L03^2＝(x0-a)^2+(y0-b)^2+z0^2
Can calculate the value of x0, y0, z0 thus.Equally, be not difficult to calculate the volume coordinate of other telepilots.
The corresponding different pulse series of different keys is gone out through ultrasonic emitting on the telepilot.Receiver solves the button content according to the coding of pulse.
Because the position between each ultrasonic receiver is known; The principle that those skilled in the art should know according to solid geometry calculates the three-dimensional position of telepilot with respect to receiver; And (such as 20ms) just calculates once whenever at regular intervals; Just can obtain telepilot with respect to receiver moving three dimension track aloft; And then make the multi-user free on the same main frame, realize control cursor multi-direction motion realization operating function on screen under the high-resolution, more other demands of the three-dimensional coordinate of can also satisfying the demand operation rapidly, flexibly.
Receiver as shown in Figure 5 is when work; Carry out initialization earlier; Universal input/output interface (GPIO) is set to interrupt; And the respectively corresponding ultrasonic receiver of definition 1, ultrasonic receiver 2, the timing module timer1 of ultrasonic receiver 3, timer2, timer3; Timing module timer1, timer2, timer3 start simultaneously when infrared remote receiver is received infrared signal; Stop timing when ultrasonic receiver 1, ultrasonic receiver 2, timing module corresponding when ultrasonic receiver 3 is received ultrasonic signal respectively again, the value that micro-control unit this moment (MCU) reads timing module timer1, timer2, timer3 obtains the mistiming of infrared signal and ultrasonic signal, and then calculates the 3D coordinate of telepilot.The final step of receiver operation; If the MCU of the MCU of receiver and electronic equipments such as intelligent television or computer coupling; Coordinate information just can directly offer the application program of electronic equipments such as intelligent television or computer and use, and does not need interface transmission such as USB or UART, IIC, SPI.
As shown in Figure 6, be embodiments of the invention 2.
In the present embodiment, adopted the basic structure of similar embodiment 1, different is that receiver comprises three infrared transmitters, and these several transmitters have same signal control.Present embodiment considers that mainly because infrared transmitter uses infrarede emitting diode usually, infrarede emitting diode has a deflection, and radiation signal is strong in deflection, and receiver is acceptant to signal.Present embodiment has increased the angular range that telepilot can be accepted the receiver signal through three infrared transmitters, can let user more freely mobile remote control device like this, and does not influence reception.
Can certainly on telepilot, place the different infrared remote receiver of several directions, or in its infrared remote receiver, use the receiving tube of a plurality of different directions, the similar techniques scheme can both reach the object of the invention.
For a person skilled in the art, the structure that can be pointed out according to the present invention and principle obtain other various corresponding changes and distortion, and these all changes and distortion all belong to protection category of the present invention.
Claims (5)
1. control the 3D telechirics more, comprise telepilot and receiver, it is characterized in that: comprise a plurality of telepilots, each telepilot comprises that at least one receives infrared remote receiver and a ultrasonic transmitter of infrared signal; Receiver comprises the ultrasonic receiver of at least one infrared transmitter and at least three received ultrasonic signals; When the infrared signal that the infrared transmitter of receiver sends different coding according to sequential to each telepilot, each telepilot were received the infrared signal with self codes match, its ultrasonic transmitter sent ultrasonic signal simultaneously.
2. many control 3D telechiricss as claimed in claim 1; It is characterized in that: telepilot also comprises micro-control unit (MCU) and driving circuit; Each infrared remote receiver is connected with micro-control unit (MCU) through one group of amplifying circuit respectively, and ultrasonic transmitter is connected with micro-control unit (MCU) through driving circuit.
3. many control 3D telechiricss as claimed in claim 2, it is characterized in that: amplifying circuit is connected with micro-control unit (MCU) through universal input/output interface (GPIO) respectively with driving circuit.
4. like claim 1 or 2 or 3 described many control 3D telechiricss; It is characterized in that: receiver also comprises micro-control unit (MCU); Each infrared transmitter is connected with micro-control unit (MCU) through driving circuit respectively, and each ultrasonic receiver is connected with micro-control unit (MCU) through one group of amplifying circuit respectively.
5. many control 3D telechiricss as claimed in claim 4, it is characterized in that: each is organized amplifying circuit and is connected with micro-control unit (MCU) through universal input/output interface (GPIO) respectively.
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| CN2012102054350A CN102779404A (en) | 2012-06-20 | 2012-06-20 | Multi-control three-dimensional (3D) remote control system |
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| CN2012102054350A CN102779404A (en) | 2012-06-20 | 2012-06-20 | Multi-control three-dimensional (3D) remote control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854540A (en) * | 2012-11-16 | 2015-08-19 | 微软技术许可有限责任公司 | Binding control devices to a computing system |
| CN105630211A (en) * | 2015-12-31 | 2016-06-01 | 华勤通讯技术有限公司 | Master control device, remote control device, and remote control indicating system and method |
| TWI549497B (en) * | 2014-07-18 | 2016-09-11 | 美新半導體（無錫）有限公司 | Method, air mouse and smart television to control a cursor |
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| CN101866539A (en) * | 2010-05-31 | 2010-10-20 | 深圳创维－Rgb电子有限公司 | Remote control system, remotely-controlled equipment and remote controller |
| CN1854760B (en) * | 2005-04-21 | 2011-05-11 | 三星电子株式会社 | Method and system for estimating location using ultrasonic waves |
| CN202222030U (en) * | 2011-08-25 | 2012-05-16 | Tcl集团股份有限公司 | Multi-output set top box supporting a plurality of independent remote controllers |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1854760B (en) * | 2005-04-21 | 2011-05-11 | 三星电子株式会社 | Method and system for estimating location using ultrasonic waves |
| US20100109904A1 (en) * | 2008-11-06 | 2010-05-06 | Imu Solutions, Inc. | Secure remote control apparatus and method |
| CN101866539A (en) * | 2010-05-31 | 2010-10-20 | 深圳创维－Rgb电子有限公司 | Remote control system, remotely-controlled equipment and remote controller |
| CN202222030U (en) * | 2011-08-25 | 2012-05-16 | Tcl集团股份有限公司 | Multi-output set top box supporting a plurality of independent remote controllers |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854540A (en) * | 2012-11-16 | 2015-08-19 | 微软技术许可有限责任公司 | Binding control devices to a computing system |
| TWI549497B (en) * | 2014-07-18 | 2016-09-11 | 美新半導體（無錫）有限公司 | Method, air mouse and smart television to control a cursor |
| CN105630211A (en) * | 2015-12-31 | 2016-06-01 | 华勤通讯技术有限公司 | Master control device, remote control device, and remote control indicating system and method |
| CN105630211B (en) * | 2015-12-31 | 2019-08-06 | 华勤通讯技术有限公司 | Main control device, remote control equipment, remote control instruction system and method |
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Application publication date: 20121114 |