The Radio infrared transponder
Technical field
The utility model relates to a kind of infrared transponder, particularly relates to a kind of Radio infrared transponder.
Background technology
Along with expanding economy, TV, air-conditioning have progressively entered Modern Family.Traditional TV, air-conditioning have only infrared receiving function, can not receive the wireless simulation signal.And traditional Radio infrared transponder, can only each TV or air-conditioning join a Radio infrared transponder, seeming so very wastes resource.
The utility model content
Based on this, at the problems referred to above, the utility model proposes a kind of Radio infrared transponder, can control many TVs or air-conditioning by a Radio infrared transponder, and can very effectively the reception of infrared signal and wireless signal be transmitted and roll into one.
The technical solution of the utility model is: a kind of Radio infrared transponder, comprise single-chip microcomputer, infrared receiving module, infrared transmission module, wireless signal receiver module and data memory module, the signal output part of infrared receiving module connects the signal input part of single-chip microcomputer, first signal output part of single-chip microcomputer connects the signal input part of infrared transmission module, the first signal transmitted in both directions end of single-chip microcomputer connects the signal transmitted in both directions end of wireless signal receiver module, and the secondary signal transmitted in both directions end of single-chip microcomputer connects data memory module.
Infrared receiving module can be earlier and the remote control panel of television set or air-conditioning debug or match, information via single-chip microcomputer after infrared receiving module will match stores in the data memory module after handling, the wireless signal receiver module receives the signal from smart machine or other system, signal is transferred to single-chip microcomputer, single-chip microcomputer sends control signal by infrared transmission module through after the signal processing, infrared transmission module has a transmitting boundary, TV in this transmitting boundary or air-conditioning, all can directly be controlled simultaneously, can be realized directly that once-through operation controls many TVs or air-conditioning simultaneously.
In a preferred embodiment, described single-chip microcomputer has the secondary signal output that connects the relay control module signal input part, and the signal output part of relay control module is connected with socket.Single-chip microcomputer is connected with socket by relay control module, the attaching plug of TV or air-conditioning directly can be inserted on this socket, and the power supply that just can control many TVs or air-conditioning by operation simultaneously opens and closes.
In a preferred embodiment, described relay control module is a bistable relay.The circuit of two controllers of bistable relay is symmetrical, and two IO interfaces state at ordinary times of relay also is identical, can be so that the both end voltage of two pilot angles of relay equate that the control coil no current flows through, and the relay power consumption is zero.
In a preferred embodiment, the signal output part of described infrared transmission module is connected with infrared emission head.Being used to control near the Radio infrared transponder can't directly actuated equipment, as long as infrared emission head is attached to the infrared receiving window of controlled plant, does not need to open the shell of controlled plant during installation.
The beneficial effects of the utility model are:
(1) can once control a plurality of electrical appliances simultaneously, and can customize corresponding contextual model, for the user improves more humane, operate services more easily according to user's request;
(2) when safeguarding, need not open the shell of controlled plant, significantly reduce service procedure.
Description of drawings
Fig. 1 is the functional-block diagram of the described Radio infrared transponder of the utility model embodiment;
Fig. 2 is the IO interface function distribution map of single-chip microcomputer among the utility model embodiment;
Description of reference numerals:
The 10-single-chip microcomputer, 20-infrared receiving module, 30-infrared transmission module, 40-wireless signal receiver module, 50-data memory module, 60-relay control module, 70-socket, 80-infrared emission head.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Embodiment:
As shown in Figure 1, a kind of Radio infrared transponder comprises single-chip microcomputer 10, infrared receiving module 20, infrared transmission module 30, wireless signal receiver module 40 and data memory module 50.The signal output part of infrared receiving module 20 connects the signal input part of single-chip microcomputer 10, first signal output part of single-chip microcomputer 10 connects the signal input part of infrared transmission module 30, the first signal transmitted in both directions end of single-chip microcomputer 10 connects the signal transmitted in both directions end of wireless signal receiver module 40, and the secondary signal transmitted in both directions end of single-chip microcomputer 10 connects data memory module 50.Infrared receiving module 20 can be earlier and the remote control panel of television set or air-conditioning debug or match, after handling, information via single-chip microcomputer 10 after infrared receiving module 20 will match stores in the data memory module 50, wireless signal receiver module 40 receives the signal from smart machine or other system, signal is transferred to single-chip microcomputer 10, single-chip microcomputer 10 is through sending control signal by infrared transmission module 30 after the signal processing, infrared transmission module 30 has a transmitting boundary, TV in this transmitting boundary or air-conditioning, all can directly be controlled simultaneously, can be realized directly that once-through operation controls many TVs or air-conditioning simultaneously.
In the present embodiment, described single-chip microcomputer 10 has the secondary signal output that connects relay control module 60 signal input parts, and the signal output part of relay control module 60 is connected with socket 70.Single-chip microcomputer 10 is connected with socket 70 by relay control module 60, the attaching plug of TV or air-conditioning directly can be inserted on this socket 70, and the power supply that just can control many TVs or air-conditioning by operation simultaneously opens and closes.
In the present embodiment, described relay control module 60 is a bistable relay.The circuit of two controllers of bistable relay is symmetrical, and two IO interfaces state at ordinary times of relay also is identical, can be so that the both end voltage of two pilot angles of relay equate that the control coil no current flows through, and the relay power consumption is zero.
In the present embodiment, the signal output part of described infrared transmission module 30 is connected with infrared emission head 80.Being used to control near the Radio infrared transponder can't directly actuated equipment, as long as infrared emission head is attached to the infrared receiving window of controlled plant, does not need to open the shell of controlled plant during installation.
The operation principle of infrared receiving module 20 is in the present embodiment: be provided with an infrared receiving window on the Radio infrared transponder, the inside is provided with infrared receiving module 20, i.e. infrared receiving tube.The infrared signal of the remote controller that receives being sent by infrared receiving tube changes into the signal of telecommunication, and signal is transferred to single-chip microcomputer 10 after amplifying through triode, is saved in 50 li of data memory modules then.Can preserve several infrared sign indicating numbers, when wireless signal receiver module 40 is received the control signal that smart machine or system send, single-chip microcomputer 10 will be according to the instruction of receiving (instruction can require to send single infrared sign indicating number or send the infrared sign indicating number of many strings successively) data query memory module 50, and the IO interface by single-chip microcomputer 10 simulates corresponding frequencies successively and has the control signal of corresponding data information.
The operation principle of infrared transmission module 30 is in the present embodiment: single-chip microcomputer 10 sends the signal of band carrier wave by the P1.5 mouth, signal is passed to external infrared emission head 80 after amplifying by the triode electric current, infrared emission head 80 is by a signal conductor, can extend to the infrared receiving window place of equipment, thereby can rely on control appliance and need not to take apart the equipment bonding wire and connect.
As shown in Figure 2, Fig. 2 is the IO interface function distribution map of single-chip microcomputer 10 in the present embodiment.Control signal is amplified to hundreds of milliamperes by triode, and through three different directions of infrared transmitting tubes difference directive of series connection, electrical signal conversion becomes infrared signal to send, the control corresponding apparatus again.Therefore, smart jack 70 both can realize that (equipment can be the equipment of all infrared remote controls such as fan, DVD, television set, air-conditioning for the control of single electric equipment, this universal remote control does not have), can realize sight control again, automatically reach specific mode of operation by the mode of successively sending out the infrared sign indicating number of many strings, need not the user and repeatedly push button, saved time and efforts.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.