CN202134098U - Rear projection type remote controller - Google Patents
Rear projection type remote controller Download PDFInfo
- Publication number
- CN202134098U CN202134098U CN201120272766U CN201120272766U CN202134098U CN 202134098 U CN202134098 U CN 202134098U CN 201120272766 U CN201120272766 U CN 201120272766U CN 201120272766 U CN201120272766 U CN 201120272766U CN 202134098 U CN202134098 U CN 202134098U
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- panel
- wireless signal
- projection type
- coding circuit
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Abstract
The utility model provides a rear projection type remote controller, which is applied to electrical appliance control and comprises a remote control panel and an encoding circuit. A mouse touch board is arranged on the panel and electrically connected with the encoding circuit. A projection head is arranged at the front end of the panel and comprises a static image storage chip used for outputting key panel projection images and a dynamic input interface module used for receiving signals of the encoding circuit. The rear projection type remote controller further comprises a wireless signal emission module and an analog-to-digital conversion module, wherein the encoding circuit, the analog-to-digital conversion module and the wireless signal emission module are connected in sequence. The remote controller is concise in panel, needs no head-bowing operation or operation over against the electrical equipment, and has larger convenience and flexibility.
Description
Affiliated technical field
The utility model relates to a kind of electric remote control device, especially, is a kind of telepilots equipment, that have remote control panel and button such as TV, DVD that are used to control.
Background technology
For present electrical equipment, generally all need adopt telepilot to carry out far distance controlled, to reach convenient and swift effect.Particularly for equipment such as TV, DVD, air-conditionings, its straighforward operation control mode that is absolutely necessary already.
In present household appliance remote control system, all adopt the telepilot that has button to control, and present household electrical appliance remote controller is infrared remote controller; In the infrared induction system that it adopted, be provided with the remote control infrared generator at the telepilot end, and be provided with infrared receiving terminal at the electrical equipment end; The telepilot end is when pressing each button; Coding circuit is encoded into digital signal with button command, after digital to analog converter converts simulating signal to, imports infrared emittance again, makes it to send signal to electrical equipment end infrared receiving terminal; And carry out Treatment Analysis, thereby realize control procedure by the electrical equipment end.
Yet, in present IR remote controller, be directly to realize by the key circuit on the remote control panel for the coding that transmits, through the various combinations of button, encode to transmitting, and then send by infrared emittance; Because the command signal of required transmission is of a great variety; Therefore require to have a large amount of buttons on the telecontrol panel accordingly, this makes the user when each operation, all need bow and check and seek each corresponding key; This still is short of convenience for more people with sluggish habits and customs; On the other hand, for the traditional IR remote controller of this kind, need could realize the transmission of signal over against the infrared receiving terminal of electrical equipment, this also is not convenient place.
The utility model content
In order to solve the above problems, the purpose of the utility model is to provide a kind of back projection type telepilot, and this telecontrol panel is succinct, the operation that need not to bow, and need not to have bigger convenience and dirigibility over against the electrical equipment operation.
The utility model solves the technical scheme that its technical matters adopted: this back projection type telepilot comprises remote control panel, coding circuit; Said panel is provided with a mouse touch pad; This mouse touch pad is electrically connected said coding circuit; Said panel front end is provided with a projection head; Said projection head comprises a still image storage chip that is used for output key panel projected image, and a dynamic input interface module that is used to receive said coding circuit signal;
This back projection type telepilot also comprises wireless signal transmitting module, D/A converter module; Said coding circuit, D/A converter module, wireless signal transmitting module are continuous in proper order.
Further, said still image storage chip is a read-write chip, and correspondingly, said coding circuit is a programmable circuit; To various electric equipment; Through said read-write chip, can change the key panel projected image in the said still image storage chip, make it to meet the outward appearance of the pairing traditional remote controller panel of various electrical equipment; Simultaneously; Corresponding to the telecontrol panel of various different electric equipments, change the setting of said coding circuit, can make said coding circuit, key panel projected image, mouse touch pad harmonious; Promptly; Operating position on the said touch pad is shown on the relevant position of said key panel projected image, and this positional information carries out position encodedly exactly through said coding circuit, and finally flow to said wireless signal transmitting module.
Further, said wireless signal transmitting module can be the radio transmission module, also can be the Bluetooth transmission module.
Further; Said mouse touch pad comprises a touch panel and two point contact type buttons; One of them is key associated in the keying of said mouse touch pad, coding circuit, projection head; Another is key associated in the keying of said wireless signal transmitting module, and promptly this button just sends a wireless signal by next time.
The beneficial effect of the utility model is: this back projection type telepilot in use; Can be through said projection head to key panel projected image of white spaces such as wall projection; Pass through mouse touch pad then to the coding circuit input control signal, and export a dynamic cursor signal to projection head, react on the said key panel projected image by coding circuit; Cursor is for the click action of each button on the said key panel projected image; A control signal of promptly said touch pad being made corresponding to finger, this control signal is sent to outside the said projection head by said coding circuit, also sends to said D/A converter module; And flow to said wireless signal transmitting module by said D/A converter module, finally send to controlled electrical equipment through wireless signal; For controlled electrical equipment, only need the wireless signal receiver module corresponding to said wireless signal transmitting module is installed, can receive said back projection type control of remote controller.This telecontrol panel is succinct, the operation that need not to bow, and need not to have bigger convenience and dirigibility over against the electrical equipment operation.
Description of drawings
Fig. 1 is the front elevation of an embodiment of this back projection type telepilot.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the electrical structure diagram of this back projection type telepilot.
Fig. 4 is the work synoptic diagram of this back projection type telepilot.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
In the embodiment of Fig. 1-shown in Figure 4, this back projection type telepilot comprises remote control panel 1, coding circuit 12; Said panel 1 is provided with a mouse touch pad 11; This mouse touch pad 11 is electrically connected said coding circuit 12; Said panel 1 front end is provided with a projection head 14; Said projection head 14 comprises a still image storage chip that is used for output key panel projected image 4, and a dynamic input interface module that is used to receive said coding circuit 12 signals;
This back projection type telepilot also comprises wireless signal transmitting module 15, D/A converter module 13; Said coding circuit 12, D/A converter module 13, wireless signal transmitting module 15 orders link to each other.
Above-mentioned back projection type telepilot, said still image storage chip are a read-write chip, and correspondingly, said coding circuit 12 is a programmable circuit; To various electric equipment; Through said read-write chip, can change the key panel projected image 4 in the said still image storage chip, make it to meet the outward appearance of the pairing traditional remote controller panel of various electrical equipment; As; Said key panel projected image 4 is adjustable as air-conditioning remote control panel commonly used, TV remote controller panel, DVD telecontrol panel, generally speaking, and these several kinds pairing key panel projected images 4 of telepilot commonly used; Should be preset in the said still image storage chip, switch through options button; Simultaneously; In the said coding circuit 12, the multiple key panel projected image 4 corresponding to presetting in the said still image storage chip also presets multiple respective coding pattern; Telecontrol panel corresponding to various different electric equipments; The prepattern of said still image storage chip of synchronous change and coding circuit 12 can make said coding circuit 12, key panel projected image 4, mouse touch pad 11 harmonious, promptly; Make operating position on the said touch pad 11 on the relevant position of said key panel projected image 4; Show (as shown in Figure 4) through a cursor 40, and this positional information carries out exactly through said coding circuit 12 position encodedly, and finally flow to said wireless signal transmitting module 15.
Above-mentioned back projection type telepilot; Said wireless signal transmitting module 15 can be the radio transmission module; It also can be the Bluetooth transmission module; Only need make the receiver module and said wireless signal transmitting module 15 consistent the getting final product of controlled electrical equipment end, these two kinds of building block techniques are all very ripe, repeat no more.
Above-mentioned back projection type telepilot; Said mouse touch pad 11 comprises a touch panel and two point contact type buttons 110,111, and one of them button 110 is associated with the keying of said mouse touch pad 11, coding circuit 12, projection head 14, promptly; Press this button 110; Mouse touch pad 11 work, coding circuit 12 work, projection head 14 work, when pressing once more, then each parts quits work; Another button 111 is associated with the keying of said wireless signal transmitting module 15, and promptly this button 111 just sends a wireless signal by next time.
Above-mentioned back projection type telepilot in use; Can be through said projection head 14 to key panel projected image 4 of white spaces such as wall 2 projections; Pass through mouse touch pad 11 then to coding circuit 12 input control signals, and export a dynamic cursor signal to projection head 14, react on the said key panel projected image 4 by coding circuit 12; Cursor 40 is for the click action of each button on the said key panel projected image 4; A control signal of promptly said touch pad 11 being made corresponding to finger, this control signal is sent to outside the said projection head 14 by said coding circuit 12, also sends to said D/A converter module 13; And flow to said wireless signal transmitting module 15 by said D/A converter module 13, finally send to controlled electrical equipment 3 through wireless signal; For controlled electrical equipment 3, only need the wireless signal receiver module corresponding to said wireless signal transmitting module 15 is installed, can receive said back projection type control of remote controller.This telecontrol panel is succinct, the operation that need not to bow, and need not to have bigger convenience and dirigibility over against the electrical equipment operation.
Claims (5)
1. back projection type telepilot; Comprise remote control panel, coding circuit; It is characterized in that: said panel is provided with a mouse touch pad, and this mouse touch pad is electrically connected said coding circuit, and said panel front end is provided with a projection head; Said projection head comprises a still image storage chip that is used for output key panel projected image, and a dynamic input interface module that is used to receive said coding circuit signal;
This back projection type telepilot also comprises wireless signal transmitting module, D/A converter module; Said coding circuit, D/A converter module, wireless signal transmitting module are continuous in proper order.
2. back projection type telepilot according to claim 1 is characterized in that: said still image storage chip is a read-write chip, and said coding circuit is a programmable circuit.
3. back projection type telepilot according to claim 1 is characterized in that: said wireless signal transmitting module is the radio transmission module.
4. back projection type telepilot according to claim 1 is characterized in that: said wireless signal transmitting module is the Bluetooth transmission module.
5. according to claim 1 or 3 or 4 described back projection type telepilots; It is characterized in that: said mouse touch pad comprises a touch panel and two point contact type buttons; One of them is key associated in the keying of said mouse touch pad, coding circuit, projection head; Another is key associated in the keying of said wireless signal transmitting module, and promptly this button just sends a wireless signal by next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272766U CN202134098U (en) | 2011-07-29 | 2011-07-29 | Rear projection type remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272766U CN202134098U (en) | 2011-07-29 | 2011-07-29 | Rear projection type remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134098U true CN202134098U (en) | 2012-02-01 |
Family
ID=45522861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120272766U Expired - Fee Related CN202134098U (en) | 2011-07-29 | 2011-07-29 | Rear projection type remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134098U (en) |
-
2011
- 2011-07-29 CN CN201120272766U patent/CN202134098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shi Jingjing Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20120729 |