CN201830352U - Remote receiving system with time on/off function - Google Patents
Remote receiving system with time on/off function Download PDFInfo
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- CN201830352U CN201830352U CN2010202164357U CN201020216435U CN201830352U CN 201830352 U CN201830352 U CN 201830352U CN 2010202164357 U CN2010202164357 U CN 2010202164357U CN 201020216435 U CN201020216435 U CN 201020216435U CN 201830352 U CN201830352 U CN 201830352U
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Abstract
The utility model is applicable to the electronic field, and provides a remote receiving system with a time on/off function, which comprises a receiving head, a rechargeable battery, a charging module, a decoding and trigger circuit and a real-time clock chip which is connected with the decoding and trigger circuit, wherein the receiving head is used for receiving the remote signal of a remote control, and transferring the remote signal to the decoding and trigger circuit and a micro control unit (MCU) in a television; and the rechargeable battery is mainly used for continuously supplying power to the receiving head, the decoding and trigger circuit and the real-time clock chip. The utility model is embedded with the real-time clock chip for realizing the functions of accurately displaying a television real-time clock and timely turning on/off the television. Even if the television suffers power failure after setting the times for a real-time clock and on/off, the set data cannot be cleared.
Description
Technical field
The utility model belongs to the consumption electronic products technical field, relates in particular to a kind of romote controlled receiving system with timed power on/off function.
Background technology
In the prior art, television set realizes that the mode of timed power on/off mainly contains following two kinds: a kind of software algorithm of television set master MCU that is to use realizes timing.Because the time of each circulation is not fixed in the TV set software, when the user operates TV, can the software cycles time of TV be impacted, cause clock extremely inaccurate, timed power on/off time difference is very big.And the MCU under this mode need work always, if system cut-off, the time that sets in the software can empty automatically, and the time of real-time clock and timed power on/off need reset.Another is to use a special real-time timepiece chip to realize real-time clock and timed power on/off.Its implementation is, set the time of real-time timepiece chip and the time of timed power on/off by MCU, when the time in the real-time timepiece chip arrives the time of setting, send an interruption pulse or pass through iic bus (Inter Integrated-circuit Bus or IC TO IC BUS to MCU, internal integrate circuit bus or inter-IC bus, down together) request start or shutdown.This mode can realize real-time clock and timing switch accurately, but is real timed power on/off, can only realize timing start-up and timing standby.Because this implementation needs MCU in running order always, receive interrupt requests from real-time timepiece chip.Energy consumption is higher during system standby, and shortcomings such as the thunderbolt of wearing out, be subject to are also arranged easily simultaneously.
The utility model content
The purpose of the utility model embodiment is to provide a kind of romote controlled receiving system with timed power on/off function.
The utility model embodiment is achieved in that a kind of romote controlled receiving system with timed power on/off function, includes to receive head, TunePower, charging module, decoding with circuits for triggering and be connected and decode and the real-time timepiece chip of circuits for triggering; Wherein, described reception head is used for receiving the remote signal from remote controller, and the remote signal that receives is transferred to the processor MCU of decoding and circuits for triggering and television set; Described TunePower is mainly used to provide uninterrupted power supply to receiving head, decoding and circuits for triggering and real-time timepiece chip; Described charging module is mainly used to charge to TunePower, to guarantee the lasting supply of romote controlled receiving system each several part circuit electric power.
Compared to prior art, the utility model is built-in real-time timepiece chip is realized the accurate demonstration and the timing switch television function of real-time clock of television.The electricity even television set broke after the time of the time of having set real-time clock and timed power on/off can not empty the data that set yet, and the time of real-time clock and the time data of timed power on/off still are kept in the real-time timepiece chip.And, because used the optical charging module that real-time timepiece chip is powered, need not other energy resource consumption, than the more environmental protection of original technology, energy-conservation, safety.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is an application diagram of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to shown in Figure 1ly, the utility model romote controlled receiving system includes and receives head, TunePower, charging module, decoding with circuits for triggering and be connected and decode and the real-time timepiece chip of circuits for triggering.Wherein, receive head and be used for receiving remote signal, and the remote signal that receives is transferred to MCU in decoding and circuits for triggering and the TV motherboard from remote controller.Described remote signal comprises switching on and shutting down signal and various signal required when television set is operated.TunePower is mainly used to provide uninterrupted power supply to receiving head, decoding and circuits for triggering and real-time timepiece chip.Charging module is mainly used to charge to TunePower, to guarantee the lasting supply of romote controlled receiving system each several part circuit electric power, can adopt optics charging module or infrared charging module.If be the optics charging module, this charging module can be placed the light leak place behind the television screen.When TV is opened, can utilize screen to spill the light that comes TunePower is charged, guarantee supply of electric power.Also can depend on the appearance design of television set, place the optional position of housing of TV set, TunePower be charged to utilize natural daylight.If when being infrared charging module, the infrared signal or other infrared energy that then utilize remote controller to send come battery is charged.No matter use which kind of charging module, all need to increase charge protector, battery electric quantity is full of after, no longer battery is charged, ensure safe in utilization.Make electric power system in this way, except energy-conservation and environmental protection, also safer.Decoding is used for the remote signal that receives is analyzed with circuits for triggering, and the relay switch in the control TV set power module, to realize the remote control switch of power supply.Television set producer has preset the standby remote control code value with the unique correspondence of TV remote controller when designing, and can change, when receiving remote control mode, decoding circuit is compared the code value and the systemic presupposition code value that receive, when code value mates, the command triggers circuit is controlled relay, realizes accurately closing and opening of relay.Real-time timepiece chip has adopted iic bus and MCU to carry out alternately, be used for the switching on and shutting down time value that the recorded and stored user is provided with, and when the time arrives set point, send interrupt signal to circuits for triggering, make the circuits for triggering control relay carry out switch, realize timed power on/off accurately.
Romote controlled receiving system is connected with microprocessor MCU with a data lines by iic bus, and the effect of iic bus is that when the user sets the time of time of real-time clock or timed power on/off communication is used between MCU and the real-time timepiece chip.And the effect of data wire is after television set is opened, and the user does remote control when with remote controller television set being carried out other operation and receives use.This romote controlled receiving system also with the TV set power module on exchange input relay is connected, be used for the switch of control relay, thus the interchange remote control switch of realization television set.
Figure 2 shows that the utility model romote controlled receiving system is applied to the diagram in the television set, wherein, television set internal electric source module is used for carrying out direct current supply to TV signal processing system utilizing which, and relay is used to realize the switch of AC power, makes television set enter open state or off-mode.In the present embodiment, the control voltage of relay adopts the mode of romote controlled receiving system and TV set power module duplicate supply, and this supply power mode uses two diodes to isolate and can realize, so no longer describe in detail.During shutdown, using romote controlled receiving system is the control power voltage supply, because the operating state of relay is for opening, so only provide voltage, no current consumption at this moment.And when the user need press the remote controller start, need the control relay closure, only use the power supply of romote controlled receiving system to control in closed moment, after television set internal electric source module was opened, the voltage output of using television set internal electric source module was as control voltage.
The remote-controlled start-up process, when television set was in off-mode, the power module of television set and signal processing module were in off position because there is not the system power supply input.At this moment, romote controlled receiving system is in normal remote control accepting state because self-powered and self-charging system are arranged.Relay S5 is also because there is the control voltage supply of romote controlled receiving system, is in not work but waits for the state of triggering.When the user presses the switch switch of remote controller, receive a S1 and receive remote signal, and signal is sent to decoding circuits for triggering S4.Decoding circuit sends start-up command to circuits for triggering through comparing with the code value that stores when confirming coupling.Circuits for triggering are received instruction back control relay S5 closure, make television set exchange input and connect, and television set is opened.Television set is normal open after because power module operate as normal, the control voltage of relay S5 changes by power module to be supplied with, to save the electric power of romote controlled receiving system.
The remote-control closedown process when the user presses the switch switch of remote controller, receives a S1 and receives remote signal, and signal is sent to decoding circuits for triggering S4.Decoding circuit sends shutdown command to circuits for triggering through comparing with the code value that stores when confirming coupling.Circuits for triggering are received shutdown command, and behind the time-delay certain hour, control relay S5 opens, and make television set exchange input and disconnect, the television set shutdown.Different with remote-controlled start-up is, the remote-control closedown certain hour of need delaying time just removes control relay S5, because closing of television signal treatment system needs certain hour, the time-delay certain hour cuts off the power supply and can guarantee protection to each system data.
The first time of setting real-time clock when using television set in menu, MCU S7 is undertaken alternately by iic bus and real-time timepiece chip S6, preserves the time of user's setting, and on TV menu real-time update, the function of realization real-time clock.When realizing timed power on/off, the user sets the time of timed power on/off in menu, and MCU S7 is undertaken alternately by iic bus and real-time timepiece chip S6, preserves the timed power on/off time that the user sets.Real-time timepiece chip S6 is when timing time arrives, and S4 sends interruption pulse to the decoding circuits for triggering, and trigger relay S5 switch makes television set Auto Power On or shutdown automatically.Optical charging module S3 is when detecting battery S2 electric weight and reach the lower limit of setting, and S2 charges to battery.When detecting battery S2 electric weight when saturated, built-in protective circuit automatic disconnection stops charging, directly causes and detects the charging lower limit next time again.
The utility model uses and independently, does not need the remote control receiving module that television system is power supply, that can utilize the self-charging of optical mode, be with real-time clock, timing switch, form one and utilize existing TV remote controller, realize the function of switch, Real Time Clock Display and the timed power on/off of television set AC power.Built-in real-time timepiece chip is realized the accurate demonstration and the timing switch television function of real-time clock of television.The electricity even television set broke after the time of the time of having set real-time clock and timed power on/off can not empty the data that set yet, and the time of real-time clock and the time data of timed power on/off still are kept in the real-time timepiece chip.The user also can set the time of automatic switch TV as long as can see the real-time time once turning on TV, with TV as uses such as alarm clocks.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. romote controlled receiving system with timed power on/off function includes and receives head, TunePower, it is characterized in that: also include charging module, decoding with circuits for triggering and is connected and decodes and the real-time timepiece chip of circuits for triggering; Wherein, described reception head is used for receiving the remote signal from remote controller, and the remote signal that receives is transferred to decoding and circuits for triggering and television set microprocessor MCU; Described TunePower is mainly used to provide uninterrupted power supply to receiving head, decoding and circuits for triggering and real-time timepiece chip; Described charging module is mainly used to charge to TunePower, to guarantee the lasting supply of romote controlled receiving system each several part circuit electric power.
2. the romote controlled receiving system with timed power on/off function as claimed in claim 1, it is characterized in that: described romote controlled receiving system is connected with television set microprocessor MCU with data wire by iic bus, the effect of iic bus is that when the user sets the time of time of real-time clock or timed power on/off communication is used between MCU and the real-time timepiece chip.
3. the romote controlled receiving system with timed power on/off function as claimed in claim 2 is characterized in that: described charging module adopts optics charging module or infrared charging module.
4. the romote controlled receiving system with timed power on/off function as claimed in claim 3, it is characterized in that: described romote controlled receiving system also with the TV set power module on exchange input relay be connected, the switch that is used for control relay, thereby the interchange remote control switch of realization television set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202164357U CN201830352U (en) | 2010-06-04 | 2010-06-04 | Remote receiving system with time on/off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202164357U CN201830352U (en) | 2010-06-04 | 2010-06-04 | Remote receiving system with time on/off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830352U true CN201830352U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202164357U Expired - Lifetime CN201830352U (en) | 2010-06-04 | 2010-06-04 | Remote receiving system with time on/off function |
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| CN (1) | CN201830352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106663A (en) * | 2020-01-06 | 2020-05-05 | 新昌县韵母电子有限公司 | Self-charging remote controller capable of timing shutdown |
-
2010
- 2010-06-04 CN CN2010202164357U patent/CN201830352U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106663A (en) * | 2020-01-06 | 2020-05-05 | 新昌县韵母电子有限公司 | Self-charging remote controller capable of timing shutdown |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |