CN1350261A - Automatic frequency transforming and recognizing remote control system - Google Patents
Automatic frequency transforming and recognizing remote control system Download PDFInfo
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- CN1350261A CN1350261A CN00130020.2A CN00130020A CN1350261A CN 1350261 A CN1350261 A CN 1350261A CN 00130020 A CN00130020 A CN 00130020A CN 1350261 A CN1350261 A CN 1350261A
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Abstract
The remote control system capable of making multifrequency automatic conversion and identification for computer wireless peripheral equipment is characterized by that transmitter and receiver are equipped with a miniature chip computer respectively, its transmitter is equipped with an automatic conversion transmitting system, and its receiver is equipped with an information decision-indentification and automatic conversino system, between miniature chip computers ID code can be created, according to the set value of miniature chip computer the transmitter can automatically convert frequency to transmit information with ID code, and the receiver can utilize identification of ID code and decide that said frequency channel is interfered or not, if it is interfered, said receiver can automatically convert frequency channel to receive information to make remote control information transmission more correct and effective.
Description
The present invention relates to a kind of automatic frequency transforming and recognizing remote control system.
The peripheral equipment of computing machine as mouse, keyboard, rocking bar or handwriting pad etc., utilizes wireless data transmission mode, and promptly general alleged RF high-frequency transmission remote control mode is controlled the main frame start and gradually formed market mainstream design; Yet to present employed wireless transmitting system, it all only is a kind of single merit formula between transmitter and receiver, the project organization of single-frequency formula RF highfrequency transmission systems, that is: only can be arranged on the peripheral equipment one with the transmitter of a certain fixed channel emission data, as mouse, keyboard, rocking bar or handwriting pad or the like, set one again and only can be arranged on the monitor of main frame or associated, and utilized the emission in a certain channel therebetween and reception and reach the distance-type operating function of RF high-frequency transmission with the receiver that this same fixed channel receives data; Only above-mentioned single merit formula, single-frequency formula RF highfrequency transmission systems structure easily produce following shortcoming:
Though 1, the structure of single merit formula, single-frequency formula RF highfrequency transmission systems is simpler, but remotely controlling functional is relatively poor, when surrounding environment has channel to disturb, has influence on the emission and the reception of data easily, especially receiver is disturbed and can't effectively be received data, causes the straighforward operation can't correct execution.
2, again when surrounding environment has channel to disturb, as in same office, often there are several personal computers to carry out the use of RF high-frequency transmission remote control mode simultaneously all around, then to each other not only receiver be subject to disturb and can't effectively receive data, even also receive wrong data easily and but carried out, cause the confusion of data transmission.
Though 3, can utilize a double-function type RF system architecture to replace the structure of this list merit formula, single-frequency formula RF highfrequency transmission systems again, the emission and the receiving end that are radio data transmitting no longer only have single emission or receiving function, and the identification system that can set auxiliary usefulness is also used all from having emission concurrently and receiving dual-use function in two ends; Right its structural design then becomes complicated and causes waste, and does not meet the economic using priciple of computing machine peripheral equipment RF remote control design.
Therefore, the improvement starting point of the present invention is to be to utilize simple structure and can to avoid above-mentioned " straighforward operation can't correct execution " to reach shortcomings such as " easily receive wrong data and transmit confusion ", and the correctness and the effective performance of the straighforward operation of RF high-frequency transmission are promoted really.
So fundamental purpose of the present invention is to be to provide a kind of channel of can avoiding automatically to disturb, and makes the more accurate and efficient automatic frequency transforming and recognizing remote control system of data transmission energy in the distant control function.
Above-mentioned purpose of the present invention is realized by following technical scheme.
A kind of automatic frequency transforming and recognizing remote control system, can supply computer monitor and wireless peripheral equipment such as mouse, wireless remote control between the keyboard etc. is manipulated, it is characterized in that: on transmitter and receiver, respectively utilize a minitype single-chip computing machine, make transmitter set up an automatic frequency-conversion emission coefficient, and the also corresponding data of setting up of receiver is judged the identification automatic frequency-conversion system of holding concurrently, receiving system is had avoid being subjected to interference channel automatically and be converted to the automatic decision-making function of undisturbed channel, and two minitype single-chip intercomputers can be set up the ID sign indicating number of using for identification in advance; When then using, transmitter can be according to the minitype single-chip computer setting automatic frequency-conversion and circulation emission debate the data of knowing sign indicating number with ID, can have or not or the judgement and the identification of correctness via ID sign indicating number in the reception data for receiving system, use and judge whether channel is disturbed, and can be when judging that channel is disturbed, being other setting contents of channel of automatic successive transformation receives and judges the data that the former transmitter of identification is launched with other setting contents of channel for continuous, and it is more correct and efficient to use the data transmission that makes in the distant control function.
The invention has the advantages that:
Be on transmitter and receiver, respectively to utilize a minitype single-chip computing machine Micro Computer, be called for short the simple and easy additional setting of UC, make the data transmission between transmitter and receiver, but but increase the automatic operating function that the automatic frequency-conversion emission reaches automatic frequency-conversion reception and identification, use and to avoid the channel interference automatically, and make the data transmission energy in the distant control function more accurate and efficient.
Now conjunction with figs. and embodiment, with architectural feature of the present invention and function declaration thereof in the back:
Description of drawings:
Fig. 1 is the circuit structure rough schematic of emission coefficient of the present invention.
Fig. 2 is a function action square reference diagram of emission coefficient of the present invention.
Fig. 3 is the circuit structure rough schematic of receiving system of the present invention.
Fig. 4 is the wireless transmitting system schematic appearance of computing machine peripheral equipment and main frame in one embodiment of the invention.
Fig. 5 is the system circuit calcspar of receiving system function action of the present invention.
By shown in Figure 1, emission coefficient A is by transmitter Tx A1, one minitype single-chip computing machine (Microcomputer, abbreviation UC) A2 and a power supply A3 such as 5V battery constitute, and utilize the numeral of this minitype single-chip computer A 2 to set, make transmitter Tx A1 have the function of automatic frequency-conversion emission and data transmission, wherein the feature operation of this automatic frequency-conversion emission is by the preset value of transmitter according to minitype single-chip computer A 2, and system's formula automatic frequency-conversion emission is with the data of ID identification code, as shown in Figure 2: selected three kinds of frequency CH1, CH2, CH3, and the predetermined emission of each frequency is the period fixedly, and--a kind of circulating automatic frequency-conversion radiation pattern of CH2--frequency conversion--CH3--frequency conversion--CH1 that is the CH1--frequency conversion.Again by shown in Figure 3, receiving system B is by a receiver Rx B1 and a minitype single-chip computing machine (Micro computer, abbreviation UC) B2 constitutes, be linked on the computing machine again, and utilize the numeral of this minitype single-chip computing machine B2 to set, make receiver Rx B1 have automatic frequency-conversion and receive data function, and have an automatic identifying function concurrently, wherein, the frequency setting scope that this automatic frequency-conversion receives is to cooperate the set frequency of emission coefficient A and set, and the feature operation of this automatic identifying function is to hold the back narration as shown in Figure 5; ID in the data transmission debates that to know sign indicating number be to set foundation by the minitype single-chip computer A 2 among emission coefficient A and the receiving system B, B2 in advance again, and the pattern of setting up and two of this system only bar code is similar to.
And more as shown in Figure 4, receiving system B can be arranged in the circuit of monitor C, and in the various wireless peripheral equipments of computing machine, as mouse D, keyboard E or other similar rocking bars, handwriting pad etc., be provided with and the corresponding emission coefficient A of the B of this group of received system respectively, then can be by the emission of the wireless high-frequency between emission coefficient A and receiving system B, infrared transmission mode, make data can correctly transfer to this monitor C, transfer to main frame F by monitor C mat line again, and finish whole data transmission, and use and reach the distance-type operating function of RF high-frequency transmission.
Again according to shown in Figure 5, the function action in each stage among the whole receiving system B is described as follows one by one: at first, emission coefficient A is according to the data of minitype single-chip computer setting system formula automatic circulation type frequency conversion emission with the ID identification code; And receiving system B has also cooperated with emission coefficient A, and be arranged in [setting up the ID data] program 1, again to [reception data] program 2, again to [data judgement] program 3, if be judged to be " nothing ", then get back to [reception data] program 2 continuous works again and receive action, if be judged to be " having ", then again to [ID has or not judgement] program 4, if be judged to be " having ", then again to [ID correctly judges] program 6, and the in addition identification of automatic sound identification function among the mat receiving system B and the ID data set up; And if be judged to be " nothings " in [ID has or not judgements] program 4, the data that promptly is illustrated in this channel receives to be interfered to cause can't do the accurate judgement that ID " has or not ", also represents to be disturbed and can't effectively receive data as if continuing to stay may continue in this channel; And existing single merit formula single-frequency formula RF highfrequency transmission systems structure, only can be because of being designed to emission and reception data in a certain fixed channel, cause still can only continue when meeting this predicament and in the channel that this has been disturbed, do inefficient reception action and can't avoid automatically changing to undisturbed channel, make the straighforward operation effect can't correct execution, receive wrong data easily again and cause transmission chaotic; Feature of the present invention place is when being judged to be " nothing " in [ID has or not judgement] program 4, promptly go to [change channel] program 5 automatically, and utilize automatic frequency-conversion receiving function among the receiving system B, automatically change channel and get back to [reception data] program 2 continuous works and receive action, the mat channel is changed and can in another undisturbed channel field, go the automatic circulation type frequency conversion of transceiver system A institute to be transmitted in identical data in another channel, and remake identical [ID has or not judgement] program 4; In other words, emission coefficient A will continue emission according to automatic circulation type frequency conversion radiation pattern with different channel with the identical data of ID sign indicating number, make receiving system B when the data of reception, if in a certain channel, judge that through identification system interference is arranged, promptly change channel automatically and can in another channel field, go the reception data, if interference is arranged if in this another channel field, judge again, then can be one by one again to go the reception data in next the undisturbed channel field in the circulating frequency conversion, the feature operation of [ID has or not judgement] program 4 correctly and is effectively reached in activation.Again and, in [ID correctly judges] program 6, if when being judged to be " non-", the correct ID sign indicating number of tool not in the expression institute reception data, then giving up this data does not carry out data output and gets back to [reception data] program 2 continuing to do to receive action; And if when in [ID correctly judges] program 6, being judged to be "Yes", then again to [data output] 7, and finish the function action of data transmission, return the reception action that [reception data] program 2 continues to do next data, so get final product the distant control function of effectively and correctly reaching the RF high-frequency transmission in proper order, and promote than prior art really and use effect.
And because the present invention is a kind of electronics configuration of the IC of cooperation design, and with regard to electronic circuit, can on employed member specification or line arrangements, do the variation of other equivalences for reaching identical function.
Claims (1)
1, a kind of automatic frequency transforming and recognizing remote control system, can supply computer monitor and wireless peripheral equipment such as mouse, wireless remote control between the keyboard etc. is manipulated, it is characterized in that: on transmitter and receiver, respectively utilize a minitype single-chip computing machine, make transmitter set up an automatic frequency-conversion emission coefficient, and the also corresponding data of setting up of receiver is judged the identification automatic frequency-conversion system of holding concurrently, receiving system is had avoid being subjected to interference channel automatically and be converted to the automatic decision-making function of undisturbed channel, and two minitype single-chip intercomputers can be set up the ID sign indicating number of using for identification in advance; During use, transmitter can be according to the minitype single-chip computer setting automatic frequency-conversion and circulation emission debate the data of knowing sign indicating number with ID, can have or not or the judgement and the identification of correctness via ID sign indicating number in the reception data for receiving system, use and judge whether channel is disturbed, and can be when judging that channel is disturbed, being other setting contents of channel of automatic successive transformation receives and judges the data that the former transmitter of identification is launched with other setting contents of channel for continuous, and it is more correct and efficient to use the data transmission that makes in the distant control function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00130020.2A CN1350261A (en) | 2000-10-23 | 2000-10-23 | Automatic frequency transforming and recognizing remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00130020.2A CN1350261A (en) | 2000-10-23 | 2000-10-23 | Automatic frequency transforming and recognizing remote control system |
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| Publication Number | Publication Date |
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| CN1350261A true CN1350261A (en) | 2002-05-22 |
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| CN00130020.2A Pending CN1350261A (en) | 2000-10-23 | 2000-10-23 | Automatic frequency transforming and recognizing remote control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449467C (en) * | 2005-04-21 | 2009-01-07 | 达方电子股份有限公司 | Mouse and its signal inputting method |
| CN101202594B (en) * | 2006-12-15 | 2012-03-21 | 致伸科技股份有限公司 | Method for exchanging frequency of wireless peripheral unit |
| CN101968679B (en) * | 2009-07-28 | 2012-06-27 | 郑国书 | Wireless radio frequency communication method of computer |
-
2000
- 2000-10-23 CN CN00130020.2A patent/CN1350261A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449467C (en) * | 2005-04-21 | 2009-01-07 | 达方电子股份有限公司 | Mouse and its signal inputting method |
| CN101202594B (en) * | 2006-12-15 | 2012-03-21 | 致伸科技股份有限公司 | Method for exchanging frequency of wireless peripheral unit |
| CN101968679B (en) * | 2009-07-28 | 2012-06-27 | 郑国书 | Wireless radio frequency communication method of computer |
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