CN104378670A - Novel control circuit for television remote control - Google Patents
Novel control circuit for television remote control Download PDFInfo
- Publication number
- CN104378670A CN104378670A CN201410559984.7A CN201410559984A CN104378670A CN 104378670 A CN104378670 A CN 104378670A CN 201410559984 A CN201410559984 A CN 201410559984A CN 104378670 A CN104378670 A CN 104378670A
- Authority
- CN
- China
- Prior art keywords
- resistance
- circuit
- chip
- electric capacity
- rechargeable battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42222—Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device
Abstract
The invention discloses a novel control circuit for a television remote control. The novel control circuit for the television remote control comprises a USB interface charging circuit, a rechargeable battery circuit and a main control chip, wherein the USB interface charging circuit, the rechargeable battery circuit and the main control chip are connected in sequence, and a reset circuit used for conducting resetting when the voltage of the rechargeable battery circuit is low, a key circuit used for inputting a remote control command through keys, a gravity sensor circuit used for controlling the position of a mouse/cursor on a television screen and an RF communication module used for sending the remote control command input by the key circuit and a cursor control command of the gravity sensor circuit to a television are connected to the main control chip. The novel control circuit for the television remote control is simple in structure and easy to obtain, and a smart television can be controlled conveniently and accurately.
Description
[technical field]
The present invention relates to a kind of novel television remote controller control circuit.
[background technology]
At present, existing remote controller can only input TV remote order by button, and increasing along with intelligent television function, the control intelligent TV set that normal remote control can not conveniently put in place.
Therefore, be necessary to solve as above problem.
[summary of the invention]
Instant invention overcomes the deficiency of above-mentioned technology, provide a kind of novel television remote controller control circuit, its structure is simple and easy to realize, easy to use.
For achieving the above object, present invention employs following technical proposal:
A kind of novel television remote controller control circuit, it is characterized in that including the USB interface charging circuit 1, rechargeable battery circuit 2 and the main control chip 3 that connect in turn, described main control chip 3 is connected with to carry out resetting when rechargeable battery circuit 2 low-voltage reset circuit 4, for the key circuit 5 of key-press input guidance command, for controlling the gravity sensor circuit 6 of mouse/cursor position on video screen and sending to the RF communication module 7 of television set for the cursor control command of the guidance command that inputted by key circuit 5 and gravity sensor circuit 6.
A kind of novel television remote controller control circuit as above, it is characterized in that described USB interface charging circuit 1 comprises power management chip TP4054, USB interface, resistance R101 ~ R103, electric capacity C101, light-emitting diode D101, described USB interface minus earth, USB interface positive pole and resistance R101 one end, resistance R102 one end, electric capacity C101 one end, the positive source input USB+ of power management chip TP4054 is connected, described electric capacity C101 other end ground connection, the described resistance R102 other end is connected with light-emitting diode D101 positive pole, the described resistance R101 other end and light-emitting diode D101 negative pole, the charging of power management chip TP4054 controls pin
be connected, described power management chip TP4054PROG pin is by resistance R103 ground connection, and power management chip TP4054BAT pin is as USB interface charging circuit 1 positive source output.
A kind of novel television remote controller control circuit as above, is characterized in that described rechargeable battery circuit 2 includes power supply chip XC6206P33, lithium battery BT1, resistance R1 ~ R3, resistance R6, resistance R40, polar capacitor E1 ~ E2, electric capacity C2 ~ C3, electric capacity C6, and PNP triode Q1, described lithium battery BT1 minus earth, lithium battery BT1 positive pole and resistance R1 one end, polar capacitor E1 positive pole, electric capacity C2 one end, be connected with USB interface charging circuit 1 positive source output after power supply chip XC6206P33 power input Vin is connected, the described resistance R1 other end and resistance R2 one end, electric capacity C30 one end, resistance R40 one end is connected, resistance R2 other end ground connection, and the resistance R40 other end is connected with described main control chip 3 one control end as a control signal input BLDET of rechargeable battery circuit 2, described polar capacitor E1 negative pole, the electric capacity C2 other end, power supply chip XC6206P33 earth terminal GND, electric capacity C3 one end, ground connection after polar capacitor E2 negative pole is connected, the described electric capacity C3 other end and polar capacitor E2 positive pole, power supply chip XC6206P33 power output end Vout, resistance R3 one end, as the VDD output of rechargeable battery circuit 2 after PNP triode Q1 emitter is connected, as the VCC output of rechargeable battery circuit 2 after described PNP triode Q1 collector electrode is connected with electric capacity C6 one end, electric capacity C6 other end ground connection, be connected with resistance R6 one end after the described resistance R3 other end is connected with PNP triode Q1 base stage, the resistance R6 other end is connected with described another control end of main control chip 3 as another control signal input G_PWR of rechargeable battery circuit 2.
A kind of novel television remote controller control circuit as above, it is characterized in that described reset circuit 4 comprises chip G691L263T73, resistance R200 ~ 201, the GND pin ground connection of described chip G691L263T73, the VCC pin of chip G691L263T73 is connected with rechargeable battery circuit 2VCC pin, the RESET pin of chip G691L263T73 and resistance R200 one end, resistance R201 one end is connected, the resistance R200 other end is connected with rechargeable battery circuit 2VDD pin, the resistance R201 other end is connected with main control chip 3 reset signal input as reset circuit 4 reset signal output RST.
A kind of novel television remote controller control circuit as above, is characterized in that described gravity sensor circuit 6 adopts chip model to be the gravity sensor of MPU-6050C.
The invention has the beneficial effects as follows:
Structure is simple and easy to realize, easy to use, it has mouse/cursor Position Control function on video screen, can operate easily and gather around with many multi-functional intelligent televisions, and main control chip 3 is be connected with reset circuit 4 with rechargeable battery circuit 2, trigger reset function when rechargeable battery circuit 2 low-voltage, cannot reset to avoid remote controller to enter deadlock state when voltage.
[accompanying drawing explanation]
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is USB charging circuit of the present invention.
Fig. 3 is rechargeable battery circuit of the present invention.
Fig. 4 is main control chip of the present invention and RF communication module.
Fig. 5 is reset circuit of the present invention.
Fig. 6 is gravity sensor circuit of the present invention.
Fig. 7 is key circuit of the present invention.
[embodiment]
Be described in further detail below in conjunction with accompanying drawing and embodiments of the present invention:
As shown in Figure 1, a kind of novel television remote controller control circuit, it is characterized in that including the USB interface charging circuit 1 connected in turn, rechargeable battery circuit 2, and main control chip 3, described main control chip 3 is connected with for carrying out the reset circuit 4 resetted during rechargeable battery circuit 2 low-voltage, for the key circuit 5 of key-press input guidance command, for controlling the gravity sensor circuit 6 of mouse/cursor position on video screen, and the RF communication module 7 of television set is sent to for the cursor control command of the guidance command that inputted by key circuit 5 and gravity sensor circuit 6.
Described USB interface charging circuit 1 comprises power management chip TP4054, USB interface, resistance R101 ~ R103, electric capacity C101, light-emitting diode D101, described USB interface minus earth, USB interface positive pole and resistance R101 one end, resistance R102 one end, electric capacity C101 one end, the positive source input USB+ of power management chip TP4054 is connected, described electric capacity C101 other end ground connection, the described resistance R102 other end is connected with light-emitting diode D101 positive pole, the described resistance R101 other end and light-emitting diode D101 negative pole, the charging of power management chip TP4054 controls pin
be connected, described power management chip TP4054PROG pin is by resistance R103 ground connection, and power management chip TP4054BAT pin is as USB interface charging circuit 1 positive source output.
Described rechargeable battery circuit 2 includes power supply chip XC6206P33, lithium battery BT1, resistance R1 ~ R3, resistance R6, resistance R40, polar capacitor E1 ~ E2, electric capacity C2 ~ C3, electric capacity C6, and PNP triode Q1, described lithium battery BT1 minus earth, lithium battery BT1 positive pole and resistance R1 one end, polar capacitor E1 positive pole, electric capacity C2 one end, be connected with USB interface charging circuit 1 positive source output after power supply chip XC6206P33 power input Vin is connected, the described resistance R1 other end and resistance R2 one end, electric capacity C30 one end, resistance R40 one end is connected, resistance R2 other end ground connection, and the resistance R40 other end is connected with described main control chip 3 one control end as a control signal input BLDET of rechargeable battery circuit 2, described polar capacitor E1 negative pole, the electric capacity C2 other end, power supply chip XC6206P33 earth terminal GND, electric capacity C3 one end, ground connection after polar capacitor E2 negative pole is connected, the described electric capacity C3 other end and polar capacitor E2 positive pole, power supply chip XC6206P33 power output end Vout, resistance R3 one end, as the VDD output of rechargeable battery circuit 2 after PNP triode Q1 emitter is connected, as the VCC output of rechargeable battery circuit 2 after described PNP triode Q1 collector electrode is connected with electric capacity C6 one end, electric capacity C6 other end ground connection, be connected with resistance R6 one end after the described resistance R3 other end is connected with PNP triode Q1 base stage, the resistance R6 other end is connected with described another control end of main control chip 3 as another control signal input G_PWR of rechargeable battery circuit 2.
Described reset circuit 4 comprises chip G691L263T73, resistance R200 ~ 201, the GND pin ground connection of described chip G691L263T73, the VCC pin of chip G691L263T73 is connected with rechargeable battery circuit 2VCC pin, the RESET pin of chip G691L263T73 is connected with resistance R200 one end, resistance R201 one end, the resistance R200 other end is connected with rechargeable battery circuit 2VDD pin, and the resistance R201 other end is connected with main control chip 3 reset signal input as reset circuit 4 reset signal output RST.
Described gravity sensor circuit 6 adopts chip model to be the gravity sensor of MPU-6050C.
As mentioned above, USB interface charging circuit 1 charges by power management chip TP4054 outside 5V power supply to lithium battery BT1 on rechargeable battery circuit 2, rechargeable battery circuit 2 power source chip XC6206P33 mainly supplies gravity sensor circuit 6, RF communication module 7, reset circuit 4 the 3.7V voltage stabilization of lithium battery BT1 after 3.3V, to guarantee that the voltage of operating circuit is within the scope of the voltage request of all chips.
As mentioned above, the cursor control command of the guidance command that mainly inputted by key circuit 5 of main control chip 3 and RF communication module 7 and gravity sensor circuit 6 sends to television set.
As mentioned above, main control chip 3 is be connected with reset circuit 4 with rechargeable battery circuit 2, triggers reset function when rechargeable battery circuit 2 low-voltage, cannot reset to avoid remote controller to enter deadlock state when voltage.
Claims (5)
1. a novel television remote controller control circuit, it is characterized in that including the USB interface charging circuit (1) connected in turn, rechargeable battery circuit (2), and main control chip (3), described main control chip (3) is connected with for carrying out the reset circuit (4) resetted during rechargeable battery circuit (2) low-voltage, for the key circuit (5) of key-press input guidance command, for controlling the gravity sensor circuit (6) of mouse/cursor position on video screen, and the RF communication module (7) of television set is sent to for the cursor control command of the guidance command that inputted by key circuit (5) and gravity sensor circuit (6).
2. a kind of novel television remote controller control circuit according to claim 1, it is characterized in that described USB interface charging circuit (1) comprises power management chip TP4054, USB interface, resistance R101 ~ R103, electric capacity C101, light-emitting diode D101, described USB interface minus earth, USB interface positive pole and resistance R101 one end, resistance R102 one end, electric capacity C101 one end, the positive source input USB+ of power management chip TP4054 is connected, described electric capacity C101 other end ground connection, the described resistance R102 other end is connected with light-emitting diode D101 positive pole, the described resistance R101 other end and light-emitting diode D101 negative pole, the charging of power management chip TP4054 controls pin
be connected, described power management chip TP4054PROG pin is by resistance R103 ground connection, and power management chip TP4054BAT pin is as USB interface charging circuit (1) positive source output.
3. a kind of novel television remote controller control circuit according to claim 1, is characterized in that described rechargeable battery circuit (2) includes power supply chip XC6206P33, lithium battery BT1, resistance R1 ~ R3, resistance R6, resistance R40, polar capacitor E1 ~ E2, electric capacity C2 ~ C3, electric capacity C6, and PNP triode Q1, described lithium battery BT1 minus earth, lithium battery BT1 positive pole and resistance R1 one end, polar capacitor E1 positive pole, electric capacity C2 one end, be connected with USB interface charging circuit (1) positive source output after power supply chip XC6206P33 power input Vin is connected, the described resistance R1 other end and resistance R2 one end, electric capacity C30 one end, resistance R40 one end is connected, resistance R2 other end ground connection, and the resistance R40 other end is connected with described main control chip (3) control end as a control signal input BLDET of rechargeable battery circuit (2), described polar capacitor E1 negative pole, the electric capacity C2 other end, power supply chip XC6206P33 earth terminal GND, electric capacity C3 one end, ground connection after polar capacitor E2 negative pole is connected, the described electric capacity C3 other end and polar capacitor E2 positive pole, power supply chip XC6206P33 power output end Vout, resistance R3 one end, as the VDD output of rechargeable battery circuit (2) after PNP triode Q1 emitter is connected, as the VCC output of rechargeable battery circuit (2) after described PNP triode Q1 collector electrode is connected with electric capacity C6 one end, electric capacity C6 other end ground connection, be connected with resistance R6 one end after the described resistance R3 other end is connected with PNP triode Q1 base stage, the resistance R6 other end is connected with described main control chip (3) another control end as another control signal input G_PWR of rechargeable battery circuit (2).
4. a kind of novel television remote controller control circuit according to claim 1, it is characterized in that described reset circuit (4) comprises chip G691L263T73, resistance R200 ~ 201, the GND pin ground connection of described chip G691L263T73, the VCC pin of chip G691L263T73 is connected with rechargeable battery circuit (2) VCC pin, the RESET pin of chip G691L263T73 and resistance R200 one end, resistance R201 one end is connected, the resistance R200 other end is connected with rechargeable battery circuit (2) VDD pin, the resistance R201 other end is connected with main control chip (3) reset signal input as reset circuit (4) reset signal output RST.
5. a kind of novel television remote controller control circuit according to claim 1, is characterized in that described gravity sensor circuit (6) adopts chip model to be the gravity sensor of MPU-6050C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559984.7A CN104378670A (en) | 2014-10-20 | 2014-10-20 | Novel control circuit for television remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559984.7A CN104378670A (en) | 2014-10-20 | 2014-10-20 | Novel control circuit for television remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104378670A true CN104378670A (en) | 2015-02-25 |
Family
ID=52557273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410559984.7A Pending CN104378670A (en) | 2014-10-20 | 2014-10-20 | Novel control circuit for television remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104378670A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200962534Y (en) * | 2006-07-24 | 2007-10-17 | 方毅 | A chargeable remote controller based on USB interface |
| CN101930283A (en) * | 2009-06-23 | 2010-12-29 | 巍世科技有限公司 | Integrated wired/wireless mouse |
| CN202171865U (en) * | 2011-07-21 | 2012-03-21 | 厦门哈隆电子有限公司 | IPTV remote controller |
| CN103164940A (en) * | 2013-02-04 | 2013-06-19 | 上海仪电电子股份有限公司 | General remote controller |
| CN203434718U (en) * | 2013-09-12 | 2014-02-12 | 深圳市元龙达科技有限公司 | Charging-discharging protection circuit having chargeable and remotely controllable functions |
-
2014
- 2014-10-20 CN CN201410559984.7A patent/CN104378670A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200962534Y (en) * | 2006-07-24 | 2007-10-17 | 方毅 | A chargeable remote controller based on USB interface |
| CN101930283A (en) * | 2009-06-23 | 2010-12-29 | 巍世科技有限公司 | Integrated wired/wireless mouse |
| CN202171865U (en) * | 2011-07-21 | 2012-03-21 | 厦门哈隆电子有限公司 | IPTV remote controller |
| CN103164940A (en) * | 2013-02-04 | 2013-06-19 | 上海仪电电子股份有限公司 | General remote controller |
| CN203434718U (en) * | 2013-09-12 | 2014-02-12 | 深圳市元龙达科技有限公司 | Charging-discharging protection circuit having chargeable and remotely controllable functions |
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| PB01 | Publication | ||
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180601 |
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| AD01 | Patent right deemed abandoned |