CN201518160U - Radio frequency remote controller and electrical device with the same - Google Patents
Radio frequency remote controller and electrical device with the same Download PDFInfo
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- CN201518160U CN201518160U CN2009203113932U CN200920311393U CN201518160U CN 201518160 U CN201518160 U CN 201518160U CN 2009203113932 U CN2009203113932 U CN 2009203113932U CN 200920311393 U CN200920311393 U CN 200920311393U CN 201518160 U CN201518160 U CN 201518160U
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- roller
- remote
- module
- control module
- signal
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Abstract
The utility model discloses a radio frequency remote controller and an electrical device with the same. The radio frequency remote controller comprises a circuit board which is provided with a master control module that is connected with a radio frequency transmission module. A transmission end of the radio frequency transmission module is connected with an antenna. The remote controller further comprises a rolling wheel and a rolling wheel signal processing module for processing a rolling signal of the rolling wheel. The rolling wheel signal processing module receives the rolling signal of the rolling wheel and transmits the processed rolling wheel signal to the master control module. According to the utility model, through adding the rolling wheel device on the radio frequency remote controller, the operation of a user to the options which are displayed with a list mode is facilitated.
Description
Technical field
The utility model relates to a kind of telepilot, specifically, relates to a kind of radio-frequency (RF) remote.
Background technology
The telepilot major part that electric equipment such as televisor, set-top box uses is Infrared remote controller, and there are many shortcomings in Infrared remote controller, as: the distance of telepilot and electric equipment can not be far away excessively; To aim at the receive direction of electrical equipment during use; To avoid the interference of high light or other light sources during use; Can not have barrier etc. between telepilot and the electric equipment, and these shortcomings seriously restrict the using character of electric equipment, influenced user's adventure in daily life.
The above-mentioned shortcoming that exists at Infrared remote controller begins to be favored by electrical equipment manufacturer gradually based on the radio-frequency (RF) remote of radio-frequency technique.Radio-frequency (RF) remote can not only improve telepilot operation reliability, improve the transmission range and the anti-interference of signal, and can realize two-way communication, but also significant prolongation of remote controller battery life-span.Therefore, radio-frequency (RF) remote will replace Infrared remote controller gradually, becomes the main flow telepilot of electric equipment.
No matter be Infrared remote controller or radio-frequency (RF) remote, on telepilot, only be provided with button at present, the user operates electric equipment by button.For the option that shows and operate in the tabulation mode, the user needs repeatedly button focus could be moved on the target location, not only uses inconvenience and the serviceable life of reducing button.
Summary of the invention
The shortcoming and defect that the utility model exists at only being provided with button on the telepilot in the prior art provides a kind of radio-frequency (RF) remote, by increase roller devices on radio-frequency (RF) remote, is convenient to the user tabulation mode rendering preferences is operated.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of radio-frequency (RF) remote comprises circuit board, and described circuit board is provided with main control module, and described main control module is connected with radiofrequency emitting module, and the transmitting terminal of described radiofrequency emitting module is connected with antenna; It is characterized in that, the roller signal processing module that described telepilot also includes roller and the roll signal of described roller is handled, described roller signal processing module receives the roll signal of roller, and the roller signal after will handling transfers to described main control module.
According to radio-frequency (RF) remote described in the utility model, described roller signal processing module comprises the roller sensor unit and is connected the A/D converting unit of described roller sensor unit output terminal that described A/D converting unit connects the I/O mouth of described main control module; Described roller sensor unit is converted to electric signal with the roll signal of described roller, and is converted to digital signal after described main control module is transported in the I/O oral instructions through described A/D converting unit.
According to radio-frequency (RF) remote described in the utility model, also be provided with the keyboard scan module that remote controller key is scanned on the described circuit board, described keyboard scan module output terminal connects the I/O mouth of described main control module.
According to radio-frequency (RF) remote described in the utility model, described main control module adopts chip microcontroller; Described single-chip microcomputer and described radiofrequency emitting module communicate by the SPI interface.
The utility model also provides a kind of electric equipment, comprise radio-frequency (RF) remote and be used to receive the remote control receiving element of described radio-frequency (RF) remote signal, described radio-frequency (RF) remote comprises circuit board, described circuit board is provided with main control module, described main control module is connected with radiofrequency emitting module, and the transmitting terminal of described radiofrequency emitting module is connected with antenna; It is characterized in that, the roller signal processing module that described telepilot also includes roller and the roll signal of described roller is handled, described roller signal processing module receives the roll signal of roller, and the roller signal after will handling transfers to described main control module.
According to electric equipment described in the utility model, described roller signal processing module comprises the roller sensor unit and is connected the A/D converting unit of described roller sensor unit output terminal that described A/D converting unit connects the I/O mouth of described main control module; Described roller sensor unit is converted to electric signal with the roll signal of described roller, and transfers to described main control module after described A/D converting unit is converted to digital signal.
According to electric equipment described in the utility model, also be provided with the keyboard scan module that remote controller key is scanned on the described circuit board, described keyboard scan module output terminal connects the I/O mouth of described main control module.
According to electric equipment described in the utility model, described electric equipment can adopt the mode of USB receiver (USB dongle) to realize the reception of remote signal.Concrete, described remote control receiving element comprises antenna, Receiver Module, control module and the USB interface that is linked in sequence, described remote control receiving element is connected with the hard disc player USB interface of electric equipment by described USB interface, and then communicates by the hard disc player of described hard disc player USB interface and electric equipment.
According to electric equipment described in the utility model, described electric equipment also can adopt the mode of NEC compatible coding to realize the reception of remote signal.Concrete, described receiving element comprises antenna, Receiver Module and the control module that is linked in sequence, and described control module directly is connected with the hard disc player of electric equipment and communicates.
Compared with prior art, advantage of the present utility model and good effect are: by roller devices is set on radio-frequency (RF) remote, the reliability of radio-frequency (RF) remote and the convenience of pair of rollers tabulation operation are combined, can realize reliably, easily tabulation mode rendering preferences is operated fast, improved the performance of telepilot, user-friendly.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model radio-frequency (RF) remote;
Fig. 2 is a kind of structural representation that receives remote signal with electric equipment of Fig. 1 radio-frequency (RF) remote;
Fig. 3 is the structural representation that another kind with electric equipment of Fig. 1 radio-frequency (RF) remote receives remote signal.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
Figure 1 shows that the structural representation of an embodiment of radio-frequency (RF) remote described in the utility model.
The radio-frequency (RF) remote of described embodiment comprises circuit board, and described circuit board is provided with main control module, and described main control module is connected with radiofrequency emitting module, and the transmitting terminal of described radiofrequency emitting module is connected with antenna.User's operation part of described telepilot comprises button and roller, and described button is to there being the keyboard scan module, and described pair of rollers should have the roller signal processing module, and described keyboard scan module and described roller signal processing module are connected with described main control module respectively.Described main control module receives the push button signalling of telepilot by described keyboard scan module, receive the roller roll signal of telepilot by described roller signal processing module, and corresponding signal data transferred to described radiofrequency emitting module, and then go out by described antenna transmission.
Described roller signal processing module includes the roller sensor unit and is connected the A/D converting unit of described roller sensor unit output terminal, and described A/D converting unit connects the I/O mouth of described main control module.Described roller sensor unit is converted to electric signal with the roll signal of described roller, and is converted to digital signal after described main control module is transported in the I/O oral instructions through described A/D converting unit.
Described main control module can adopt the super low power consuming single chip processor of special-purpose single-chip microcomputer of telepilot or TI company to realize.When main control module adopts single-chip microcomputer to realize, communicate by the SPI interface between described single-chip microcomputer and the described radiofrequency emitting module.
In described embodiment, radio-frequency (RF) remote generally is in dormant state.If the action of actuation of keys or roller is arranged, then utilizes described keyboard scan module or roller signal processing module to handle.The mode of single-chip microcomputer as main control module by adopting the I/O mouth to interrupt, the action of supervisory keyboard and roller, if any button or roller operation, the angle that button of pressing and roller rotate can convert corresponding key assignments data to by single-chip microcomputer, and delivers to described radio-frequency module also by the corresponding radiofrequency signal of described antenna transmission by the SPI interface.
When radio-frequency (RF) remote was applied on the electric equipment, radio-frequency (RF) remote needed to be provided with the remote control receiving element of the described radio-frequency (RF) remote signal of corresponding reception as the transmitting terminal of remote signal on electric equipment.According to the difference of the remote signal way of output that receives, can adopt multiple different remote control to receive form.
Fig. 2 shows a kind of structural representation that receives remote signal of the electric equipment with radio-frequency (RF) remote shown in Figure 1.The electric equipment of this embodiment adopts the mode of USB receiver (USB dongle) to realize the reception of remote signal.
In this embodiment, the remote control receiving element comprises antenna, Receiver Module, control module and the USB interface that is linked in sequence, described remote control receiving element is connected with the hard disc player USB interface of electric equipment by described USB interface, and then communicates by the hard disc player of described hard disc player USB interface and electric equipment.
The remote control receiving element of this embodiment can be made the outward appearance of USB flash disk, in use its USB interface is connected to the USB interface of electric equipment hard disc player.Adopt the remote control receiving element of this form, advantage is can be with Infrared remote controller commonly used as standard configuration, but and will be based on the radio-frequency (RF) remote of the band roller of the USB receiver arrangement as high-end user.Like this, make electric equipment both can keep original Infrared remote controller function, guarantee with low costly, make product guaranteed price advantage; The radio-frequency (RF) remote of the band roller of apolegamy can be provided for high-end user again simultaneously, improve the quality parameter of electric equipment product.But adopt the shortcoming of the remote control receiving element of this form to be, the electric equipment product software need increase the USB interface drive software on original basis of software, realize the driving to USB interface.
In this embodiment, described control module and USB interface can adopt the integrated circuit (IC) chip that is integrated with MCU and USB interface to realize.
Fig. 3 shows the structural representation of the another kind reception remote signal of the electric equipment with radio-frequency (RF) remote shown in Figure 1.The electric equipment of this embodiment adopts the mode of NEC compatible coding to realize the reception of remote signal.
In described embodiment, the remote control receiving element is built in the electric equipment, can original circuit module of compatible electric equipment and infrared interface.Described remote control receiving element comprises antenna, Receiver Module and the control module that is linked in sequence, and described control module directly is connected with the hard disc player of electric equipment and communicates.
Adopt the described remote control receive mode of this embodiment, the radio-frequency (RF) remote that has roller can be used as the standard configuration of electric equipment, and electric equipment does not need extra increasing to drive again, and is applicable to production in enormous quantities and use after the radio-frequency (RF) remote cost reduces.
Certainly; the above only is a kind of preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a radio-frequency (RF) remote comprises circuit board, and described circuit board is provided with main control module, and described main control module is connected with radiofrequency emitting module, and the transmitting terminal of described radiofrequency emitting module is connected with antenna; It is characterized in that, the roller signal processing module that described telepilot also includes roller and the roll signal of described roller is handled, described roller signal processing module receives the roll signal of roller, and the roller signal after will handling transfers to described main control module.
2. radio-frequency (RF) remote according to claim 1, it is characterized in that, described roller signal processing module comprises the roller sensor unit and is connected the A/D converting unit of described roller sensor unit output terminal that described A/D converting unit connects the I/O mouth of described main control module; Described roller sensor unit is converted to electric signal with the roll signal of described roller, and is converted to digital signal after described main control module is transported in the I/O oral instructions through described A/D converting unit.
3. radio-frequency (RF) remote according to claim 1 and 2 is characterized in that, also is provided with the keyboard scan module that remote controller key is scanned on the described circuit board, and described keyboard scan module output terminal connects the I/O mouth of described main control module.
4. radio-frequency (RF) remote according to claim 1 and 2 is characterized in that, described main control module adopts chip microcontroller.
5. radio-frequency (RF) remote according to claim 4 is characterized in that, described single-chip microcomputer and described radiofrequency emitting module communicate by the SPI interface.
6. electric equipment, comprise radio-frequency (RF) remote and be used to receive the remote control receiving element of described radio-frequency (RF) remote signal, described radio-frequency (RF) remote comprises circuit board, described circuit board is provided with main control module, described main control module is connected with radiofrequency emitting module, and the transmitting terminal of described radiofrequency emitting module is connected with antenna; It is characterized in that, the roller signal processing module that described telepilot also includes roller and the roll signal of described roller is handled, described roller signal processing module receives the roll signal of roller, and the roller signal after will handling transfers to described main control module.
7. electric equipment according to claim 6, it is characterized in that, described roller signal processing module comprises the roller sensor unit and is connected the A/D converting unit of described roller sensor unit output terminal that described A/D converting unit connects the I/O mouth of described main control module; Described roller sensor unit is converted to electric signal with the roll signal of described roller, and transfers to described main control module after described A/D converting unit is converted to digital signal.
8. according to claim 6 or 7 described electric equipments, it is characterized in that also be provided with the keyboard scan module that remote controller key is scanned on the described circuit board, described keyboard scan module output terminal connects the I/O mouth of described main control module.
9. according to claim 6 or 7 described electric equipments, it is characterized in that, described remote control receiving element comprises antenna, Receiver Module, control module and the USB interface that is linked in sequence, described remote control receiving element is connected with the hard disc player USB interface of electric equipment by described USB interface, and then communicates by the hard disc player of described hard disc player USB interface and electric equipment.
10. according to claim 6 or 7 described electric equipments, it is characterized in that described remote control receiving element comprises antenna, Receiver Module and the control module that is linked in sequence, described control module directly is connected with the hard disc player of electric equipment and communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203113932U CN201518160U (en) | 2009-09-25 | 2009-09-25 | Radio frequency remote controller and electrical device with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203113932U CN201518160U (en) | 2009-09-25 | 2009-09-25 | Radio frequency remote controller and electrical device with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201518160U true CN201518160U (en) | 2010-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203113932U Expired - Lifetime CN201518160U (en) | 2009-09-25 | 2009-09-25 | Radio frequency remote controller and electrical device with the same |
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| Country | Link |
|---|---|
| CN (1) | CN201518160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289926A (en) * | 2011-09-26 | 2011-12-21 | 青岛海信信芯科技有限公司 | Signal transmitting method and device thereof and television remote controller |
-
2009
- 2009-09-25 CN CN2009203113932U patent/CN201518160U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289926A (en) * | 2011-09-26 | 2011-12-21 | 青岛海信信芯科技有限公司 | Signal transmitting method and device thereof and television remote controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |
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| CX01 | Expiry of patent term |