CN220368742U - Television set with RTC PayGo staging function - Google Patents
Television set with RTC PayGo staging function Download PDFInfo
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- CN220368742U CN220368742U CN202320708352.7U CN202320708352U CN220368742U CN 220368742 U CN220368742 U CN 220368742U CN 202320708352 U CN202320708352 U CN 202320708352U CN 220368742 U CN220368742 U CN 220368742U
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Abstract
The utility model relates to a television with RTC (real-time clock) PayGo staging function, which is characterized by comprising a television main chip, a display screen, a loudspeaker, an AC power supply conversion module, a DC power supply conversion module, a remote control receiving device and a key board device, wherein the input end of the AC power supply conversion module is connected with an AC power supply, the output end of the AC power supply conversion module is connected with the television main chip, the input end of the DC power supply conversion module is connected with a DC power supply, the output end of the DC power supply conversion module is connected with the television main chip, and the remote control receiving device and the key board device are connected with the television main chip; the television also comprises an RTC chip, wherein the RTC chip performs data interaction with the television main chip and is powered by a battery. The utility model has the advantages that: the method solves the problem that the traditional PayGo television is limited by the binding of an external battery control box, increases the application of RTC, can provide real-time for a television system under any condition, provides accurate time for PayGo time-division timing and the like.
Description
Technical Field
The utility model relates to a television with a PayGo staging function of an RTC, and belongs to the field of televisions.
Background
1. The traditional television sets are sold to users through one-time payment of a sales store or credit card installment payment management mode;
2. the traditional television is an open system or a permanent use authority, can be used after buying home after paying, or can be normally used after illegally obtaining without paying, and is not limited by any limitation;
3. the television belongs to high-value consumer electronics, the traditional sales all need one-time payment, and for areas with poor economic conditions, the purchasing power is insufficient, so that users cannot experience the living enjoyment brought by people by the television, and the users cannot quickly know the latest dynamic information of the country or the society and the like through television media;
4. the traditional television is not suitable for the modes of appointed amount sales or leasing, and the like, so that certain restrictions are searched for specific use scenes and use channels, and the sales quantity of television factories is influenced;
5. the conventional television is open for use, so that illegal personnel can risk illegal occupation, and illegal products can be sold or left for use.
6. The traditional television does not have the timely function of the RTC real-time clock and can not provide the time function for the television under any condition;
7. in addition, the television with PayGo function in the field is controlled by providing PayGo information by means of an external battery control box, and the PayGo function cannot be independently realized;
8. the traditional television sets are all in a single power supply mode, such as single AC power supply work or single DC power supply work, and for families with solar energy supplement in some transition periods or unstable mains supply, the television set in a single power supply mode cannot meet the switching of various power supply environments;
9. the traditional PayGo television is limited by the battery control box which is bound with the traditional PayGo television, and the traditional PayGo television can only be powered through the bound battery box, so that the binding consumption pressure of consumers is increased, the limitation of television sales is further limited, the situation that the television cannot be used due to the bad battery box is also caused, and the rights and interests of the consumers are damaged.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a television with a PayGo staging function of an RTC, and the technical scheme of the utility model is as follows:
the television with the RTC PayGo staging function comprises a television main chip, a display screen, a loudspeaker, an AC power supply conversion module, a DC power supply conversion module, a remote control receiving device and a key board device, wherein the input end of the AC power supply conversion module is connected with an AC power supply, the output end of the AC power supply conversion module is connected with the television main chip, the input end of the DC power supply conversion module is connected with a DC power supply, the output end of the DC power supply conversion module is connected with the television main chip, the remote control receiving device and the key board device are connected with the television main chip, the remote control receiving device is controlled by a remote controller, and the output end of the television main chip is connected with the display screen and the loudspeaker; the television also comprises an RTC chip, wherein the RTC chip performs data interaction with the television main chip and is powered by a battery.
The AC power supply conversion module comprises a rectifier, a transformer, a voltage detection module and a first triode, wherein the input end of the rectifier is connected with an AC input socket, the output end of the rectifier is connected with the transformer, a fuse is arranged between the rectifier and the AC input socket, and the output end of the transformer is connected with a television main chip through the first triode; the input end of the voltage detection module is connected with an AC input socket, and the output end of the voltage detection module is connected with the first triode and the main chip of the television.
The DC power supply conversion module comprises a diode, an MOS (metal oxide semiconductor) tube, a second triode and a voltage stabilizing chip, wherein the input ends of the diode, the voltage detection module and the MOS tube are connected with a DC direct current input socket, the diode is connected with the input end of the voltage stabilizing chip through the second triode, and the output end of the voltage stabilizing chip is connected with the television main chip; the voltage detection module is used for controlling the first triode and the second triode, and the MOS tube is grounded.
The output ends of the transformer and the voltage stabilizing chip are connected into a backlight driver of the display screen.
The RTC chip adopts an AT8563 clock chip, and an OSC I pin and an OSCO pin of the AT8563 clock chip are connected with a crystal oscillator; the VDD and VSS pins of the AT8563 clock chip are connected with a CR2032 button battery of 3V to provide a working power supply for I C; serial pins of SCL and SDA of the AT8563 clock chip are connected with a main chip of the television, so that serial communication is realized; the television master chip sets time for AT8563 through SCL and SDA; the AT8563 clock chip provides real time clock information to the television host chip via the SDA. The utility model has the advantages that:
(1) The problem that the traditional PayGo television is limited by the binding of an external battery control box is solved, the application of an RTC is increased, real-time can be provided for a television system under any condition, and accurate time is provided for PayGo staged timing;
(2) With RTC timing and independent PayGo function, the user does not need to spend high price for binding consumption, so that the cost of the user is saved, and the risk and cost after sale are reduced;
(3) The utility model supports ACDC power supply, which can use AC power supply, DC power supply, AC and DC power supply simultaneously, can better adapt to the use environment, and can not change a new television set due to power change or the television cannot be watched due to AC power failure when the product of the utility model is used for the conditions of unstable commercial power, or transition period of solar energy and commercial power, etc.;
(4) The ACDC product can be automatically switched, and for families with available AC useful DC, the ACDC and the AC can be plugged in at the same time, when the AC is suddenly powered off, the ACDC can be automatically switched to the DC for supplying power, and the power can not be turned off because of the power off of the AC;
(5) The complete machine experience is automatically adjusted, when AC is supplied with power, the brightness is higher, the sound can be automatically adjusted, better effect experience is provided for a user, the setting selection is more for the user, when DC is supplied with power, the brightness is automatically adjusted to an energy-saving mode, so that more energy sources are saved, and the user can maintain for a longer time.
(6) The PayGo stage function with RTC is that a television set is internally provided with a real-time clock (RTC) and PayGo stage function. The RTC allows the television to track time accurately, and the PayGo staging function is more accurate.
(7) The self-contained RTC may be used to record the start time and end time of the installment schedule and to time. When the consumer selects the installment, the television can automatically calculate the repayment date of each installment according to the starting time and the ending time of the installment payment plan by the RTC, and the television is locked before the date until the consumer repays the installment money.
(8) The method for comprehensively using the television with the RTC and the self-locking function can help television manufacturers and payment service providers to better manage the installment payment plan, and reduce credit risks and risks of maliciously not paying installment fees.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
Fig. 2 is a block diagram of the AC power conversion module and the DC power conversion module of fig. 1.
Fig. 3 is a block diagram of the RTC chip of fig. 1.
Fig. 4 is a schematic diagram of the AT8563 clock chip of fig. 3.
Detailed Description
The utility model will be further described with reference to specific embodiments, and advantages and features of the utility model will become apparent from the description. These examples are merely exemplary and do not limit the scope of the utility model in any way. It will be understood by those skilled in the art that various changes and substitutions of details and forms of the technical solution of the present utility model may be made without departing from the spirit and scope of the present utility model, but these changes and substitutions fall within the scope of the present utility model.
Referring to fig. 1 to 4, the utility model relates to a television with a PayGo staging function of an RTC, which comprises a television main chip 1, a display screen 2, a loudspeaker 3, an AC power supply conversion module 4, a DC power supply conversion module 5, a remote control receiving device 6 and a key board device 7, wherein the input end of the AC power supply conversion module 4 is connected with an AC power supply 9, the output end of the AC power supply conversion module 4 is connected with the television main chip 1, the input end of the DC power supply conversion module 5 is connected with a DC power supply 10, the output end of the DC power supply conversion module 5 is connected with the television main chip 1, the remote control receiving device 6 and the key board device 7 are connected with the television main chip 1, the remote control receiving device 6 is controlled by a remote controller 8, and the output end of the television main chip 1 is connected with the display screen 2 and the loudspeaker 3; the television also comprises an RTC chip, wherein the RTC chip performs data interaction with the television main chip 1 and is powered by a battery.
The AC power supply conversion module 4 comprises a rectifier 8, a transformer 9, a voltage detection module and a first triode 11, wherein the input end of the rectifier 8 is connected with an AC input socket 15, the output end of the rectifier 8 is connected with the transformer 9, a fuse is arranged between the rectifier 8 and the AC input socket 15, and the output end of the transformer 9 is connected with the main chip 1 of the television through the first triode 11; the input end of the voltage detection module is connected with the AC input socket 15, and the output end of the voltage detection module is connected with the first triode 11 and the television main chip 1.
The DC power supply conversion module 5 comprises a diode 13, an MOS tube 14, a second triode 12 and a voltage stabilizing chip 10, wherein the input ends of the diode 13, the voltage detection module and the MOS tube 14 are connected with a DC direct current input socket, the diode 13 is connected with the input end of the voltage stabilizing chip 10 through the second triode 12, and the output end of the voltage stabilizing chip 10 is connected with the television main chip 1; the voltage detection module controls the first triode 11 and the second triode 12, and the MOS tube 14 is grounded. The output ends of the transformer 9 and the voltage stabilizing chip 10 are connected into a backlight driver of the display screen.
The utility model when powered using an AC power source: AC is input through an AC input socket, connected with a fuse (for overcurrent protection), connected with a rectifier (for rectifying AC into high-voltage dc), connected with a transformer (for reducing the high-voltage dc into low-voltage dc), connected with a first triode (belonging to a current switch for turning on and off current passing), connected with a television main chip, and supplying power to the television main chip; the transformer is connected with the backlight drive of the television display screen and supplies power to the display screen.
When powered using a DC power supply:
DC direct current is input through a DC direct current input socket, and is connected with an MOS tube to a power supply negative electrode (GND) for reverse connection protection, so that the damage to a main board caused by the reverse connection of the positive electrode and the negative electrode of the DC is avoided; the DC input socket is connected with a diode (used for limiting current trend and preventing reverse series backflow of the AC power supply voltage). The third triode (belonging to a current switch for opening and closing current passing) is connected, the voltage stabilizing chip (for stabilizing the DC voltage of different DC 9-16V at DC12V, playing the role of stabilizing the voltage and protecting the low voltage and overvoltage, avoiding the damage to the main board caused by the low voltage and the high voltage) is connected, the television main chip and the television display screen are connected for backlight driving, and the power is supplied to the television main chip and the display screen.
When powered using both AC and DC power sources:
the AC input socket and the DC input socket are simultaneously connected to the voltage detection module and are connected with the first triode, the second triode and the television main chip;
when the voltage detection circuit detects that the AC input socket has voltage input, the second triode is closed, the consumption of the DC battery is reduced, information is fed back to the television main chip, the television main chip adjusts experience application of other parts of the whole television, such as turning on a display screen, improving loudspeaker volume and the like, and user experience is improved by using sufficient energy;
when the voltage detection circuit detects that the AC input socket does not have voltage input, the second triode is quickly opened, so that the television can be quickly switched to DC power supply to supply power when power is cut off, information is fed back to the television main chip, the television main chip can adjust energy-saving application of other parts of the whole television, such as dimming a display screen, reducing loudspeaker volume and the like, reducing whole energy consumption, saving DC battery power and saving energy for users.
Of course, the above mode can also be adjusted reversely or positively to achieve the purpose of different applications of more clients, for example, when the electricity price of an AC power supply is expensive, when the AC input is detected, the brightness of a display screen and the volume of a loudspeaker are reduced to save the electricity consumption of a user, when the electricity consumption of a DC power supply is sufficient, a first triode is closed, a second triode is opened, and the power supply is switched to DC to save the AC electric energy, because the DC is solar energy storage, the cost is lower.
The RTC chip adopts an AT8563 clock chip, and an OSC I pin and an OSCO pin of the AT8563 clock chip are connected with a crystal oscillator; the VDD and VSS pins of the AT8563 clock chip are connected with a CR2032 button battery of 3V to provide a working power supply for I C; serial pins of SCL and SDA of the AT8563 clock chip are connected with a main chip of the television, so that serial communication is realized; the television master chip sets time for AT8563 through SCL and SDA; the AT8563 clock chip provides real time clock information to the television host chip via the SDA. Wherein, the battery connected with the RTC chip is arranged on the battery card seat; when the battery is manually removed, the power supply of the RTC chip is interrupted, and the main chip of the television cannot receive abnormal information, so that the television is automatically locked.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The television with the RTC PayGo staging function is characterized by comprising a television main chip, a display screen, a loudspeaker, an AC power supply conversion module, a DC power supply conversion module, a remote control receiving device and a key board device, wherein the input end of the AC power supply conversion module is connected with an AC power supply, the output end of the AC power supply conversion module is connected with the television main chip, the input end of the DC power supply conversion module is connected with a DC power supply, the output end of the DC power supply conversion module is connected with the television main chip, the remote control receiving device and the key board device are connected with the television main chip, and the output ends of the television main chip are connected with the display screen and the loudspeaker through a remote controller; the television also comprises an RTC chip, wherein the RTC chip performs data interaction with the television main chip and is powered by a battery.
2. The television with the RTC PayGo stage function according to claim 1, wherein the AC power supply conversion module comprises a rectifier, a transformer, a voltage detection module and a first triode, wherein the input end of the rectifier is connected with an AC input socket, the output end of the rectifier is connected with the transformer, a fuse is arranged between the rectifier and the AC input socket, and the output end of the transformer is connected with a television main chip through the first triode; the input end of the voltage detection module is connected with an AC input socket, and the output end of the voltage detection module is connected with the first triode and the main chip of the television.
3. The television with the RTC PayGo stage function according to claim 2, wherein the DC power supply conversion module comprises a diode, a MOS tube, a second triode and a voltage stabilizing chip, wherein the input ends of the diode, the voltage detection module and the MOS tube are connected with a DC direct current input socket, the diode is connected with the input end of the voltage stabilizing chip through the second triode, and the output end of the voltage stabilizing chip is connected with the main chip of the television; the voltage detection module is used for controlling the first triode and the second triode, and the MOS tube is grounded.
4. The television set with PayGo staging function of RTC according to claim 2 or 3, characterized in that the output of the transformer and the voltage stabilizing chip is connected to the backlight driver of the display screen.
5. The television set with the PayGo staging function of RTC according to claim 4, characterized in that the RTC chip uses AT8563 clock chip, OSCI and OSCO pins of the AT8563 clock chip are connected to a crystal oscillator; the VDD and VSS pins of the AT8563 clock chip are connected with a CR2032 button battery of 3V to provide a working power supply for the IC; serial pins of SCL and SDA of the AT8563 clock chip are connected with a main chip of the television, so that serial communication is realized; the main chip of the television sets time for AT8563 through SCL and SDA; the AT8563 clock chip provides real time clock information to the television host chip via the SDA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708352.7U CN220368742U (en) | 2023-04-03 | 2023-04-03 | Television set with RTC PayGo staging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708352.7U CN220368742U (en) | 2023-04-03 | 2023-04-03 | Television set with RTC PayGo staging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368742U true CN220368742U (en) | 2024-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320708352.7U Active CN220368742U (en) | 2023-04-03 | 2023-04-03 | Television set with RTC PayGo staging function |
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| Country | Link |
|---|---|
| CN (1) | CN220368742U (en) |
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2023
- 2023-04-03 CN CN202320708352.7U patent/CN220368742U/en active Active
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