CN1725259A - Infrared remote controller and signal transmission method thereof - Google Patents
Infrared remote controller and signal transmission method thereof Download PDFInfo
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- CN1725259A CN1725259A CN 200510020946 CN200510020946A CN1725259A CN 1725259 A CN1725259 A CN 1725259A CN 200510020946 CN200510020946 CN 200510020946 CN 200510020946 A CN200510020946 A CN 200510020946A CN 1725259 A CN1725259 A CN 1725259A
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Abstract
This invention discloses an infrared remote controller including a CPU and an infrared emit module connected with it, a control keyboard and a data storage, among which, the keyboard includes a signal key and a continuous code-emitting key outputting continuous code-emitting order to let the CPU to control the infrared emit module to emit a datum in the data storage or emit several data continuously at one time or many times. This invention also provides a send method for infrared remote controller signals in which, a series of operations can be finished by one time of pressing the key by a one key triggered continuous order.
Description
[technical field]
The present invention relates to wireless remote control technology, particularly a kind of Infrared remote controller and signaling method thereof.
[background technology]
At present, a lot of electric equipments all have telepilot, and it brings great convenience for people really to the untouchable control mode of equipment.Yet, because existing telepilot one-touch is only launched an instruction carrying out certain operation, in some real work, can bring very big inconvenience, for example, when carrying out debugging operations in colour TV is produced, need just can enter the project that will debug by number key (nearly more than ten key that has), the time that enters debug-item has sometimes almost accounted for half of whole debug time, operate loaded down with trivial detailsly, influence efficient.
In addition, present household electrical appliance majority all has telepilot, for example: DVD player, colour television set, air-conditioning, sound equipment or the like, along with improving constantly of people's living standard, domestic electric appliance is also more and more, and the numerous telepilot of kind is also dazzling, more difficult keeping.Study remote controller just is born thereupon thus, and it can arrive the major key focusing study of other infrared remote controllers on one's body, accomplishes a telepilot at hand, can control the common function operation of various device, has made things convenient for use.But present study remote controller can only singly-bound the study singly-bound use, have the defective of multilevel menu complicated operation, for example: open TV simultaneously, open sound equipment, open DVD, can only the TV switch key, Stereo Switch button, DVD switch key press one by one.And study and emission mode significantly do not indicate, use very inconvenient.
[summary of the invention]
The object of the present invention is to provide and a kind ofly can realize complex operations, realize Infrared remote controller and signaling method thereof that multilevel menu one key enters with singly-bound.
For achieving the above object, the invention provides a kind of Infrared remote controller, comprise CPU (central processing unit), infrared transmission module, supervisory keyboard and data-carrier store, CPU (central processing unit) is connected with described infrared transmission module, supervisory keyboard, data-carrier store respectively; Described supervisory keyboard comprises signal key; CPU (central processing unit) is in emission mode: it reads in the address of the signal key that is triggered, and data corresponding with this address in the data-carrier store are taken out, and launches through the infrared transmission module modulation; Described supervisory keyboard also comprises continuous signaling key, and this key is exported continuous signaling order, makes the central processing unit controls infrared transmission module that some data in the data-carrier store are repeated repeatedly to launch or a few data one or many are launched continuously.
Infrared remote controller of the present invention also can further comprise the remote control receiver module, is connected with CPU (central processing unit); Described supervisory keyboard also comprises mode key, and this key output mode order makes CPU (central processing unit) switch on emission or mode of learning; When being in mode of learning, the remote control receiver module is delivered to CPU (central processing unit) with the infrared signal that receives, and CPU (central processing unit) is stored in the data of input in the data-carrier store corresponding to the address of selected signal key.
Preferably, described supervisory keyboard comprises that also data empty key, and the output of this key empties order, makes CPU (central processing unit) empty data in the data-carrier store, with repetitious use data-carrier store.
Preferably, also comprise indicating module, be connected, be used to refer to described Infrared remote controller and be in study or emission mode with CPU (central processing unit).
The present invention also provides a kind of Infrared remote controller signaling method, comprise the step that signal sends: CPU (central processing unit) is in emission mode: it reads in the address signal of external trigger, then data corresponding with this address in the data-carrier store are taken out, again through the infrared transmission module modulation and launch; And the step that continuous signal sends: after CPU (central processing unit) was read in the continuous signaling order of external trigger, the control infrared transmission module repeated some data in the data-carrier store repeatedly to launch or a few data one or many is launched continuously.
Above-mentioned Infrared remote controller signaling method also can further comprise the step of mode initialization: according to the mode command of outside input, make CPU (central processing unit) switch on emission or mode of learning; And the step of signal learning: when being in mode of learning, the remote control receiver module is delivered to CPU (central processing unit) with the infrared signal that receives, and CPU (central processing unit) is stored in the signal of input in the data-carrier store corresponding to the address signal of external trigger.
Preferably, also comprise the step that data empty: according to the order that empties of outside input, CPU (central processing unit) empties the data in the data-carrier store, with repetitious use data-carrier store.
Preferably, in the step of described mode initialization, CPU (central processing unit) also sends a signal to indicating module corresponding to the change of its pattern, to indicate the residing pattern of current CPU (central processing unit).
The present invention adopts technique scheme, beneficial technical effects is: 1) the continuous signaling order that triggers by singly-bound, make one-touch can finish a series of operation, avoid the complex operations of multilevel menu in the remote control, the key that can realize common function enters or a key of multinomial function starts, simplified operation greatly, the convenient use.2) increase is provided with mode of learning, and no matter the signal that makes telepilot launch is that single instrction emission or continual command emission can be learnt or study again according to the needs of practical operation, the distant control function of plurality of devices can be gathered together.3), make the user in use can once empty stored total data easily, with repetitious use data-carrier store by emptying order.4) indicating module is set, the state of CPU (central processing unit) mode of operation is showed intuitively, and when state switches real time altering, make the user come into plain view to user mode.
Also the present invention is described in further detail in conjunction with the accompanying drawings below by embodiment.
[description of drawings]
Fig. 1 is a kind of circuit structure block diagram that has the Infrared remote controller of learning functionality.
Fig. 2 is a kind of specific implementation circuit diagram of Fig. 1.
Fig. 3 is the emission mode process flow diagram.
Fig. 4 is the mode of learning process flow diagram.
[embodiment]
A kind of Infrared remote controller that has learning functionality, in conjunction with Fig. 1, comprise CPU (central processing unit), infrared transmission module, supervisory keyboard, remote control receiver module, indicating module and data-carrier store, CPU (central processing unit) is connected with data-carrier store with described infrared transmission module, supervisory keyboard, remote control receiver module, indicating module respectively.
Described supervisory keyboard comprises that signal key, mode key, data empty key and continuous signaling key, the order of mode key output mode, make CPU (central processing unit) switch on emission or mode of learning, CPU (central processing unit) also sends a signal to indicating module corresponding to the change of its pattern when emergence pattern switches, to indicate the residing pattern of current CPU (central processing unit).Data empty key output and empty order, make CPU (central processing unit) empty data in the data-carrier store, with repetitious use data-carrier store.Except above-mentioned button, also the equipment key can be set on the supervisory keyboard, the equipment key can be a button, by the conversion in turn in turn between several equipment of different compression number, also can be several, represents corresponding apparatus respectively.After the trigger equipment key carries out choice of equipment, the pairing data storage areas of each signal key promptly is the instruction data storage zone of this equipment, that is to say under the distinct device state, trigger same signal key, address in the pairing data-carrier store is different, and telepilot can be operated at different equipment like this.Certainly, also can pass through some special button of software set (for example continuous signaling key), they are not changed with the variation of equipment by the data storage areas of correspondence.
When being in emission mode, CPU (central processing unit) is read in the address of the signal key that is triggered, and data corresponding with this address in the data-carrier store are taken out, and launches through the infrared transmission module modulation; If what trigger is continuous signaling key, this key is exported continuous signaling order, makes the central processing unit controls infrared transmission module that some data in the data-carrier store are repeated repeatedly to launch or a few data one or many are launched continuously.Difference corresponding to firing order, the signaling key can be divided into two kinds continuously: (a) a kind of is the repeat its transmission key, the fill order instructs repeat its transmission, be about to certain director data and repeat to send or do not limit the inferior transmission that repeats with the number of times of stipulating, stop ordering (the normally reset command of system) to make to send up to another and stop; (b) a kind of is the sequential firing key, carry out the multiple instruction sequential firing, being about to (also can have the instruction of repetition from several instructions of certain instruction beginning these instructions, if these a plurality of instructions are all identical, then this button is equivalent to the repeat its transmission key) order emission continuously, only emission once also can repeatedly be launched.When being in mode of learning, the remote control receiver module is delivered to CPU (central processing unit) with the infrared signal that receives, and CPU (central processing unit) is stored in the data of input in the data-carrier store corresponding to the address of selected signal key.
(1) optional physical circuit: can adopt as shown in Figure 2 circuit structure to express structured flowchart among Fig. 1, among Fig. 2, CPU (central processing unit) is an IC1 single-chip microcomputer, and the crystal oscillator that is connected between its x1, the x2 pin provides work required foreign frequency for it.The RESET pin connects reset circuit of SCM, adopts simple RC electrify restoration circuit, and button Rest and R2 form this reset circuit.The P3.6 of IC1, P3.7 and form the circuit of Simulation with I 2C bus interface as the IC2 24LV256 of data-carrier store are used for preserving, reading the high level and the low level width data of remote signal.
Mode key is the Study key, and it is delivered to mode command and interrupts input port P3.2 pin, is used for the conversion and control of working method.When the Study key closure that is pressed, the P3.3 pin input low level of IC1 then, system enters learning state, if the Study key unclamps, then because the R5 resistance is less, Vcc is input to the P3.3 pin of IC1 through R5.
It is the Erase key that data empty key, and it will empty order and deliver to and interrupt input port P3.3 pin, and when the Erase key closure that is pressed, then the P3.3 pin input low level of IC1 is about to data-carrier store and empties.
Indicating module comprises that two of D2, D3 are respectively red and green LED light, and D2 is for the study pilot lamp, when system enters mode of learning, the P1.6 output high level of IC1, emitter follower (raising carrying load ability) through Q2, R6, R7 form makes the D2 pilot lamp bright, represents learning state.Otherwise, the P1.0 output low level, the D2 pilot lamp is dark.D3 is the emission pilot lamp, and circuit theory and the same represents during flicker that remote control launches.
Infrared transmission module comprises the emitter follower of being made up of Q1, R3, R4, improves transmitting range, and light emitting diode D1 is its infrared emission head.The P3.5 pin that is connected with infrared transmission module is used to export remote control mode as the delivery outlet of remote control mode.
The remote control receiver module is served as by the IR chip among the figure, and its task is that the infrared remote-controlled signal that receives is imported from the P3.4 pin of IC1 through the serial telecommand sign indicating number of demodulation, shaping output, and the IC1 single-chip microcomputer is analyzed storage to order code again.SW is its upper electrical switch, is in order when not entering mode of learning this module to be closed, and to connect the saving electric energy, this switch and Study key can be designed together in actual use, promptly starts the remote control receiver module when pressing the Study key.
Signal key on the supervisory keyboard and continuous signaling key (K
Ij, i, j=1,2 ..., 8) by P0, the 64 key determinants of P2 composition 8*8 are looked into key circuit and are connected with IC1, and the PO mouth connects and draws resistance.
(2) the concrete course of work:
Emission mode, its workflow be as shown in Figure 3: after loading onto battery and opening the telepilot energising, telepilot enters emission mode, and acquiescence is under equipment 1 state automatically, and the equipment key that can press on the supervisory keyboard is selected relevant device.
(a), press certain signal emission button of telepilot, launch this button into telecommand, emission pilot lamp (red light) is glittering, indication faces toward the equipment that will control with emitting head and gets final product just at signaling this moment.After signaling finished, the emission pilot lamp extinguished.
(b), press the repeat its transmission button of telepilot, launch continuously this button into telecommand, emission pilot lamp (red light) is glittering, can finish emission by reset key Rest.
(c), press the sequential firing button of telepilot, eight button that emission begins with the sequential firing key into telecommand, emission pilot lamp (red light) is glittering, indication faces toward the equipment that will control with emitting head and gets final product just at signaling this moment.After signaling finished continuously, the emission pilot lamp extinguished.
If button did not have operation in 20 minutes on the remote control panel, then telepilot enters power-down state automatically, and shutdown is with energy efficient.If need use again, enter emission mode automatically by the start key on the remote control panel.
Mode of learning, its workflow is as shown in Figure 4: " Study " is transformed into mode of learning by mode key, and learning pilot lamp (green light) under the mode of learning is Chang Liang, and emission pilot lamp (red light) extinguishes, automatically acquiescence can be selected relevant device by device keys on the panel under equipment 1 state.Press certain emission button, the emitting head of the telepilot that will be learnt is penetrated the instruction that will learn facing to the reception hair of this telepilot, after emission pilot lamp (red light) glimmers after learning well, extinguishes.The order code of succeeding in school is stored in corresponding storage space, and original data of this storage space will be capped.After this can continue will be to be learnt instruction, learn on the corresponding button.After study finishes, if will withdraw from learning state, press the Study key again, learn pilot lamp (green light) and remain bright this moment, withdraws from learning state by the reset key on the remote control panel again, enters emission mode.(example: deposit quiet instruction in quiet key, then click quiet key on the remote control panel earlier, with the quiet instruction of learned remote control reception head, after learning quiet instruction facing to this learning-oriented infrared remote controller, after emission pilot lamp (red light) glimmers, extinguish.Then can finish the study of quiet key.It is same to learn other instruction).
Claims (8)
1. an Infrared remote controller comprises CPU (central processing unit), infrared transmission module, and supervisory keyboard and data-carrier store, CPU (central processing unit) is connected with described infrared transmission module, supervisory keyboard, data-carrier store respectively; Described supervisory keyboard comprises signal key; CPU (central processing unit) is in emission mode: it reads in the address of the signal key that is triggered, and with data taking-up corresponding in the data-carrier store with this address, launch through the infrared transmission module modulation, it is characterized in that: described supervisory keyboard also comprises continuous signaling key, this key is exported continuous signaling order, makes the central processing unit controls infrared transmission module that some data in the data-carrier store are repeated repeatedly to launch or a few data one or many are launched continuously.
2. Infrared remote controller according to claim 1 is characterized in that: also comprise the remote control receiver module, be connected with CPU (central processing unit); Described supervisory keyboard also comprises mode key, and this key output mode order makes CPU (central processing unit) switch on emission or mode of learning; When being in mode of learning, the remote control receiver module is delivered to CPU (central processing unit) with the infrared signal that receives, and CPU (central processing unit) is stored in the data of input in the data-carrier store corresponding to the address of selected signal key.
3. Infrared remote controller according to claim 2 is characterized in that: described supervisory keyboard comprises that also data empty key, and the output of this key empties order, makes CPU (central processing unit) empty data in the data-carrier store, with repetitious use data-carrier store.
4. according to claim 2 or 3 described Infrared remote controller, it is characterized in that: also comprise indicating module, be connected, be used to refer to described Infrared remote controller and be in study or emission mode with CPU (central processing unit).
5. Infrared remote controller signaling method, comprise the step that signal sends: CPU (central processing unit) is in emission mode: it reads in the address signal of external trigger, then data corresponding with this address in the data-carrier store are taken out, again through the infrared transmission module modulation and launch;
It is characterized in that, also comprise the step that continuous signal sends: after CPU (central processing unit) was read in the continuous signaling order of external trigger, the control infrared transmission module repeated some data in the data-carrier store repeatedly to launch or a few data one or many is launched continuously.
6. Infrared remote controller signaling method according to claim 5 is characterized in that, also comprises
The step of mode initialization:, make CPU (central processing unit) switch on emission or mode of learning according to the mode command of outside input;
The step of signal learning: when being in mode of learning, the remote control receiver module is delivered to CPU (central processing unit) with the infrared signal that receives, and CPU (central processing unit) is stored in the signal of input in the data-carrier store corresponding to the address signal of external trigger.
7. Infrared remote controller signaling method according to claim 6, it is characterized in that: also comprise the step that data empty: according to the order that empties of outside input, CPU (central processing unit) empties the data in the data-carrier store, with repetitious use data-carrier store.
8. according to claim 5 or 6 described Infrared remote controller signaling methods, it is characterized in that: in the step of described mode initialization, CPU (central processing unit) also sends a signal to indicating module corresponding to the change of its pattern, to indicate the residing pattern of current CPU (central processing unit).
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| CN 200510020946 CN1725259A (en) | 2005-05-20 | 2005-05-20 | Infrared remote controller and signal transmission method thereof |
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| CN 200510020946 CN1725259A (en) | 2005-05-20 | 2005-05-20 | Infrared remote controller and signal transmission method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087782A (en) * | 2010-11-29 | 2011-06-08 | 青岛海信信芯科技有限公司 | Method for enabling remote controller to transmit wireless signals continuously and remote controller |
| CN102955665A (en) * | 2011-08-22 | 2013-03-06 | 联想(北京)有限公司 | Electronic equipment and method and device for configuration of electronic equipment |
| CN103903420A (en) * | 2014-04-08 | 2014-07-02 | 苏州本控电子科技有限公司 | Method and device for realizing learning function of infrared remote controller |
| CN104269046A (en) * | 2014-10-27 | 2015-01-07 | 上海龙创节能系统股份有限公司 | Bus communication based infrared remote control device |
| CN104686050A (en) * | 2013-12-09 | 2015-06-10 | 苏州宝时得电动工具有限公司 | Intelligent lawn mower |
| CN114374865A (en) * | 2022-01-04 | 2022-04-19 | 珠海市金品创业共享平台科技有限公司 | Television remote controller and signal switching circuit thereof |
-
2005
- 2005-05-20 CN CN 200510020946 patent/CN1725259A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087782A (en) * | 2010-11-29 | 2011-06-08 | 青岛海信信芯科技有限公司 | Method for enabling remote controller to transmit wireless signals continuously and remote controller |
| CN102955665A (en) * | 2011-08-22 | 2013-03-06 | 联想(北京)有限公司 | Electronic equipment and method and device for configuration of electronic equipment |
| CN104686050A (en) * | 2013-12-09 | 2015-06-10 | 苏州宝时得电动工具有限公司 | Intelligent lawn mower |
| CN103903420A (en) * | 2014-04-08 | 2014-07-02 | 苏州本控电子科技有限公司 | Method and device for realizing learning function of infrared remote controller |
| CN104269046A (en) * | 2014-10-27 | 2015-01-07 | 上海龙创节能系统股份有限公司 | Bus communication based infrared remote control device |
| CN104269046B (en) * | 2014-10-27 | 2018-04-13 | 上海上实龙创智慧能源科技股份有限公司 | Infrared remote-control device based on bus communication |
| CN114374865A (en) * | 2022-01-04 | 2022-04-19 | 珠海市金品创业共享平台科技有限公司 | Television remote controller and signal switching circuit thereof |
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