CN102087783A - Method for remote control on embedded hard disk video recorders by infrared rays - Google Patents
Method for remote control on embedded hard disk video recorders by infrared rays Download PDFInfo
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- CN102087783A CN102087783A CN 201110002702 CN201110002702A CN102087783A CN 102087783 A CN102087783 A CN 102087783A CN 201110002702 CN201110002702 CN 201110002702 CN 201110002702 A CN201110002702 A CN 201110002702A CN 102087783 A CN102087783 A CN 102087783A
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Abstract
The invention discloses a method for remote control on embedded hard disk video recorders by infrared rays, in which a single remote controller is used as a transmitting terminal, simultaneously, a receiving terminal composed of a plurality of embedded hard disk video recorders is controlled, figures are used as machine numbers so as to respectively define each embedded hard disk video recorder, and the machine numbers are corresponding to the embedded hard disk video recorders; infrared codes with the machine numbers are input into the remote controller to finish the operation control on the corresponding single embedded hard disk video recorder; the plurality of embedded hard disk video recorders form device groups, and an independent figure which is not repetitive to the machine numbers is distributed for each device group, wherein the figure is corresponding to the number of the device group; and the infrared codes with the group number are input into the remote controller to finish the operation control on all the embedded hard disk video recorders in the corresponding device group. With the method provided by the invention, each of the plurality of embedded hard disk video recorders can be independently controlled under the situation of using the single remote controller, and the single remote controller can also simultaneously control plural or all embedded hard disk video recorders.
Description
Technical field
The present invention relates to the technical field of infrared remote control, is a kind of method of passing through infra-red remote control embedded hard disc video recorder of using single remote to control separate unit or multiple devices simultaneously specifically.
Background technology
Infra-red remote control is most popular a kind of communication at present and remote control means.Infrared remote controller has many characteristics such as volume is little, low in energy consumption, function expansibility is strong, cost is low, antijamming capability is strong, easy realization, has obtained very widely-used in multiple fields such as toy, televisor, air-conditioning, sound equipment, video recorder.In the security protection industry, embedded hard disc video recorder (DVR) equipment also generally provides telepilot, improves the ease for use and the user experience of equipment.
General infrared remote control system is made up of transmitting terminal and receiving end two large divisions.Transmitting terminal comprises keyboard matrix, coded modulation, LED infrared transmitter, and receiving end comprises light, electric switching amplifier, demodulation, decoding circuit.The corresponding telepilot of transmitting terminal, the user produces corresponding key assignments by different keys on the touching dish matrix, and the encoded modulation of key assignments back is sent with infrared signal by the LED lamp; The corresponding controlled plant of receiving end is as embedded hard disc video recorder (being called for short DVR).The infrared signal of being sent by transmitting terminal again through the demodulation sign indicating number, finally is reduced to the button value of transmitting terminal after opto-electronic conversion is amplified, thus receiving end can discern the operation of transmitting terminal and make correlated response, finally realize distant control function.
The embedded hard disc video recorder uses aforesaid way to form its telechirics.The telepilot that the embedded hard disc video recorder of a certain model is specially joined is general to whole DVR equipment of this model, therefore at the scene that is equipped with many DVR equipment, generally between many DVR share same telepilot.By the method for set device numbering, telepilot can at a time be selected certain DVR and separately it be controlled, and this has solved the problem that single remote is shared at many DVR equipment rooms well.But in some specific occasions, the user often need a kind of can be simultaneously to many or even all DVR carry out the method for synchro control, as allow whole DVR shut down, if use traditional single control method, the user need send shutdown command by selected one by one every the DVR equipment of telepilot and to it, in the numerous sight of DVR equipment, these repeated operation only can be wasted operator's plenty of time.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method of passing through infra-red remote control embedded hard disc video recorder of using single remote to control separate unit or multiple devices simultaneously.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is:
Method by infra-red remote control embedded hard disc video recorder of the present invention, with single telepilot as transmitting terminal, control the receiving end of forming by many embedded hard disc video recorders simultaneously, telepilot is launched controlled infrared sign indicating number sequence, release the infrared sign indicating number of control infrared sign indicating number sequence and operation control, the embedded hard disc video recorder carries out the work conversion according to the infrared sign indicating number that receives: define every embedded hard disc video recorder with numeral respectively as machine number, and machine number is corresponding mutually with the embedded hard disc video recorder, and input tape has the infrared sign indicating number of machine number to finish the operation control of corresponding single embedded hard disc video recorder on telepilot; Many embedded hard disc video recorder component devices groups, for each equipment set of dispense independently with the unduplicated numeral of machine number, this numeral is to should equipment group group number, and the infrared sign indicating number that input has a group number on telepilot is finished the operation control of all embedded hard disc video recorders in the corresponding equipment group.
The present invention can also adopt following technical measures:
The infrared sign indicating number of telepilot sends with the forms of broadcasting, it is all consistent to be in the infrared code data that all the embedded hard disc video recorders in the infrared signal coverage receive, the embedded hard disc video recorder has releases control attitude and two kinds of duties of controlled state, only intercept the controlled infrared sign indicating number sequence of corresponding himself machine number of telepilot or group number releasing the embedded hard disc video recorder of control under the attitude, all the other infrared sign indicating numbers that receive are not all handled, when receiving the controlled infrared sign indicating number sequence that has self machine number or group number, the embedded hard disc video recorder changes controlled state immediately over to; The embedded hard disc video recorder is handled the infrared sign indicating number of operation control of telepilot emission under controlled state, equipment is accepted telepilot control, when equipment listen to telepilot have its corresponding machine number or group number release the infrared sign indicating number of control sequence the time, the embedded hard disc video recorder will change over to releases the control attitude.
The controlled infrared sequence sign indicating number of a certain embedded hard disc video recorder is also controlled infrared sign indicating number sequence as releasing of all the other embedded hard disc video recorders, and promptly when this embedded hard disc video recorder changed controlled state over to, all the other embedded hard disc video recorders all change over to automatically released the control attitude.
The controlled infrared sign indicating number sequence that has certain group group number is also controlled infrared sign indicating number sequence as releasing of the outer embedded hard disc video recorder of group, and promptly when this group embedded hard disc video recorder all changed controlled state over to, outer all the other the embedded hard disc video recorders of this group all change over to automatically released the control attitude.
Digital " 0 " is defined as broadcasting number, and any embedded hard disc video recorder listens to the controlled infrared sign indicating number sequence of forming with device number " 0 " at any time, all changes slave mode over to.
Advantage and good effect that the present invention has are:
Many embedded hard disc video recorder component devices groups among the present invention, for each equipment set of dispense independently with the unduplicated numeral of machine number, this numeral is to should equipment group group number, and the infrared sign indicating number that input has a group number on telepilot is finished the operation control of all embedded hard disc video recorders in the corresponding equipment group.Each that can either be implemented under single telepilot sight a plurality of embedded hard disc video recorders is controlled separately, can realize that also single telepilot controls many or whole embedded hard disc video recorders simultaneously, thereby make control mode more flexible, be convenient to realize the multicast operation of a plurality of embedded hard disc video recorders.
Description of drawings
Fig. 1 is the telepilot keyboard defined matrix synoptic diagram that is adopted in the method by infra-red remote control embedded hard disc video recorder of the present invention;
Fig. 2 is of the present invention by the processing flow chart of DVR one end when receiving remote controller signal in the method for infra-red remote control embedded hard disc video recorder.
Embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.
Method by infra-red remote control embedded hard disc video recorder of the present invention, with single telepilot as transmitting terminal, control the receiving end of forming by many embedded hard disc video recorders simultaneously, telepilot is launched controlled infrared sign indicating number sequence, release the infrared sign indicating number of control infrared sign indicating number sequence and operation control, the embedded hard disc video recorder carries out the work conversion according to the infrared sign indicating number that receives: define every embedded hard disc video recorder with numeral respectively as machine number, and machine number is corresponding mutually with the embedded hard disc video recorder, and input tape has the infrared sign indicating number of machine number to finish the operation control of corresponding single embedded hard disc video recorder on telepilot; Many embedded hard disc video recorder component devices groups, for each equipment set of dispense independently with the unduplicated numeral of machine number, this numeral is to should equipment group group number, and the infrared sign indicating number that input has a group number on telepilot is finished the operation control of all embedded hard disc video recorders in the corresponding equipment group.
The infrared sign indicating number of telepilot sends with the forms of broadcasting, it is all consistent to be in the infrared code data that all the embedded hard disc video recorders in the infrared signal coverage receive, the embedded hard disc video recorder has releases control attitude and two kinds of duties of controlled state, only intercept the controlled infrared sign indicating number sequence of corresponding himself machine number of telepilot or group number releasing the embedded hard disc video recorder of control under the attitude, all the other infrared sign indicating numbers that receive are not all handled, when receiving the controlled infrared sign indicating number sequence that has self machine number or group number, the embedded hard disc video recorder changes controlled state immediately over to; The embedded hard disc video recorder is handled the infrared sign indicating number of operation control of telepilot emission under controlled state, equipment is accepted telepilot control, when equipment listen to telepilot have its corresponding machine number or group number release the infrared sign indicating number of control sequence the time, the embedded hard disc video recorder will change over to releases the control attitude.
The controlled infrared sequence sign indicating number of a certain embedded hard disc video recorder is also controlled infrared sign indicating number sequence as releasing of all the other embedded hard disc video recorders, and promptly when this embedded hard disc video recorder changed controlled state over to, all the other embedded hard disc video recorders all change over to automatically released the control attitude.
The controlled infrared sign indicating number sequence that has certain group group number is also controlled infrared sign indicating number sequence as releasing of the outer embedded hard disc video recorder of group, and promptly when this group embedded hard disc video recorder all changed controlled state over to, outer all the other the embedded hard disc video recorders of this group all change over to automatically released the control attitude.
Digital " 0 " is defined as armamentarium number, and any embedded hard disc video recorder listens to the controlled infrared sign indicating number sequence of forming with device number " 0 " at any time, all changes slave mode over to.
Fig. 1 is the telepilot keyboard defined matrix synoptic diagram that is adopted in the method by infra-red remote control embedded hard disc video recorder of the present invention.
As shown in Figure 1, keyboard matrix has defined " power supply ", " equipment ", " determining ", " cancellation ", numeral and other have the function button of specific function, can send various control commands to embedded hard disc video recorder (being called for short DVR down) by these keys.We use a numeral to define the DVR of a separate unit, and machine number is represented with digital form, and the machine number of every DVR is unique.Use " the corresponding digital key sequence of ' equipment ' key+machine number+' affirmation ' key " to define the controlled infrared sign indicating number sequence of certain DVR, device number as certain DVR is 18, and then its controlled infrared sign indicating number sequence is: " ' equipment ' key+' 1 ' key+' 8 ' key+' affirmation ' key ".On the other hand, use " ' equipment ' key+' cancellation ' key " to represent to release the infrared sign indicating number of control sequence, simultaneously, the controlled infrared sequence sign indicating number of certain DVR also is used as releasing of all the other DVR equipment implicit expression and controls infrared sign indicating number sequence, this just means, when certain DVR changed controlled state over to, all the other DVR all changed over to automatically and release the control attitude, had realized telepilot taking over seamlessly many DVR equipment room controls.
Can be with device number with 100 (or other values) grouping at interval, getting 1-100 is first group, 101-200 is second group ..., the rest may be inferred.The maximal value that keeps in every group of device number is defined as group number, is 100 as the group number of first group (1-100).When any DVR equipment listens to the controlled infrared sign indicating number sequence that includes that this group group number " 100 " forms at any time, all should change controlled state over to, thereby realize that single telepilot controls the function of one group of DVR equipment simultaneously.
The controlled infrared sign indicating number sequence of certain group multicast also implicit expression as the outer DVR equipment of group release infrared yard sequence of control, from having realized that telepilot is between DVR equipment group and the taking over seamlessly of DVR equipment group and separate unit DVR equipment room control.
Fig. 2 is of the present invention by the processing flow chart of DVR one end when receiving remote controller signal in the method for infra-red remote control embedded hard disc video recorder.
During beginning, DVR is in and releases control IsUnderCtr=false during attitude, and specified machine number or group number are not IsSetDevNo=false, and the numeral that does not also receive input is DevNo=0.
When telepilot sends control data, the infrared sign indicating number that DVR will receive is designated as IrcCode, if this moment, the IrcCode content was for empty and when being " equipment " key, change IsSetDevNo=true, enter the accepting state of the infrared sign indicating number of numeral, the digital number of under this state recording, importing, until receiving " affirmation " this key, and digital number is designated as machine number or group number is DevNo, judge whether DevNo is the machine number that all defines, group number, broadcasting number one of, if DevNo belongs to above-mentioned numeral, the state of then changing DVR is that controlled state is IsUnderCtr=true, if DevNo does not belong to one of above-mentioned numeral, then DVR keeps that original to release the control attitude constant, until receiving new infrared coded signal again.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.
Claims (5)
1. method by infra-red remote control embedded hard disc video recorder, it is characterized in that: with single telepilot as transmitting terminal, control the receiving end of forming by many embedded hard disc video recorders simultaneously, telepilot is launched controlled infrared sign indicating number sequence, release the infrared sign indicating number of control infrared sign indicating number sequence and operation control, the embedded hard disc video recorder carries out the work conversion according to the infrared sign indicating number that receives: define every embedded hard disc video recorder with numeral respectively as machine number, and machine number is corresponding mutually with the embedded hard disc video recorder, and input tape has the infrared sign indicating number of machine number to finish the operation control of corresponding single embedded hard disc video recorder on telepilot; Many embedded hard disc video recorder component devices groups, for each equipment set of dispense independently with the unduplicated numeral of machine number, this numeral is to should equipment group group number, and the infrared sign indicating number that input has a group number on telepilot is finished the operation control of all embedded hard disc video recorders in the corresponding equipment group.
2. the method by infra-red remote control embedded hard disc video recorder according to claim 1, it is characterized in that: the infrared sign indicating number of telepilot sends with the forms of broadcasting, it is all consistent to be in the infrared code data that all the embedded hard disc video recorders in the infrared signal coverage receive, the embedded hard disc video recorder has releases control attitude and two kinds of duties of controlled state, only intercept the controlled infrared sign indicating number sequence of corresponding himself machine number of telepilot or group number releasing the embedded hard disc video recorder of control under the attitude, all the other infrared sign indicating numbers that receive are not all handled, when receiving the controlled infrared sign indicating number sequence that has self machine number or group number, the embedded hard disc video recorder changes controlled state immediately over to; The embedded hard disc video recorder is handled the infrared sign indicating number of operation control of telepilot emission under controlled state, equipment is accepted telepilot control, when equipment listen to telepilot have its corresponding machine number or group number release the infrared sign indicating number of control sequence the time, the embedded hard disc video recorder will change over to releases the control attitude.
3. the method by infra-red remote control embedded hard disc video recorder according to claim 2, it is characterized in that: the controlled infrared sequence sign indicating number of a certain embedded hard disc video recorder is also controlled infrared sign indicating number sequence as releasing of all the other embedded hard disc video recorders, promptly when this embedded hard disc video recorder changed controlled state over to, all the other embedded hard disc video recorders all change over to automatically released the control attitude.
4. the method by infra-red remote control embedded hard disc video recorder according to claim 3, it is characterized in that: the controlled infrared sign indicating number sequence that has certain group group number is also controlled infrared sign indicating number sequence as releasing of the outer embedded hard disc video recorder of group, promptly when this group embedded hard disc video recorder all changed controlled state over to, outer all the other the embedded hard disc video recorders of this group all change over to automatically released the control attitude.
5. according to each described method in the claim 1 to 4 by infra-red remote control embedded hard disc video recorder, it is characterized in that: with digital " 0 " be defined as broadcasting number, any embedded hard disc video recorder listens to the controlled infrared sign indicating number sequence of forming with device number " 0 " at any time, all changes slave mode over to.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110002702 CN102087783A (en) | 2011-01-07 | 2011-01-07 | Method for remote control on embedded hard disk video recorders by infrared rays |
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| CN 201110002702 CN102087783A (en) | 2011-01-07 | 2011-01-07 | Method for remote control on embedded hard disk video recorders by infrared rays |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2710069Y (en) * | 2004-07-23 | 2005-07-13 | 上海广电（集团）有限公司中央研究院 | Remote control system for separate remote controlling to multiple same remote-controlled objects |
| CN1753046A (en) * | 2004-09-24 | 2006-03-29 | 三星电子株式会社 | Integrated remote control and control the method for a plurality of equipment |
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- 2011-01-07 CN CN 201110002702 patent/CN102087783A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2710069Y (en) * | 2004-07-23 | 2005-07-13 | 上海广电（集团）有限公司中央研究院 | Remote control system for separate remote controlling to multiple same remote-controlled objects |
| CN1753046A (en) * | 2004-09-24 | 2006-03-29 | 三星电子株式会社 | Integrated remote control and control the method for a plurality of equipment |
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Application publication date: 20110608 |