CN110881112A - Standby power-off energy saver for television and related equipment - Google Patents
Standby power-off energy saver for television and related equipment Download PDFInfo
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- CN110881112A CN110881112A CN201911181616.2A CN201911181616A CN110881112A CN 110881112 A CN110881112 A CN 110881112A CN 201911181616 A CN201911181616 A CN 201911181616A CN 110881112 A CN110881112 A CN 110881112A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4436—Power management, e.g. shutting down unused components of the receiver
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
- H01H2009/545—Contacts shunted by static switch means comprising a parallel semiconductor switch being fired optically, e.g. using a photocoupler
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Television Receiver Circuits (AREA)
Abstract
The invention discloses a standby power-off energy saver of a television and associated equipment thereof, which comprises an infrared receiving tube circuit, a self-locking button switch circuit, a standby power-off and control circuit and a battery, wherein the infrared receiving tube circuit is used for receiving an infrared signal of a remote controller; the self-locking button switch circuit is used for controlling the power supply on-off of the television and the related equipment thereof; the standby power-off and control circuit is used for controlling the on-off of the self-locking button switch, and the infrared receiving tube circuit receives an infrared signal from the remote controller and then controls the on-off of the self-locking button switch circuit through the standby power-off and control circuit; the battery is used for providing power for the circuit when the power supply of the television and the related equipment is cut off. The invention provides a standby power-off energy saver for a television and related equipment thereof, which realizes standby power-off of the television and the related equipment thereof with minimum electric energy consumption and remotely controls on without replacing a remote controller.
Description
Technical Field
The invention relates to a standby power-off energy saver of a television and associated equipment thereof, belonging to the field of automatic control.
Background
At present, the standby of a television set top box and related equipment thereof needs to consume considerable electric quantity, and the television set top box is inconvenient to be turned off and turned on by remote control. The invention effectively solves the problems of standby power-off and energy saving of the television, the set-top box and the associated equipment, realizes the standby power-off of the equipment, and remotely controls the startup without replacing the remote controller.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a standby power-off energy saver for a television and related equipment thereof, which realizes standby power-off of the television and the related equipment thereof with minimum electric energy consumption and remotely controls on without replacing a remote controller.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a standby power-off energy saver for TV sets and associated equipment, comprising:
the infrared receiving tube circuit is used for receiving an infrared signal of the remote controller;
the self-locking button switch circuit is used for controlling the power supply on-off of the television and the associated equipment;
the standby power-off and control circuit is used for controlling the on-off of the self-locking button switch, and the infrared receiving tube circuit receives an infrared signal from a remote controller and then controls the on-off of the self-locking button switch circuit through the standby power-off and control circuit;
a battery for providing power to the circuit when power to the television and its associated equipment is disconnected.
Further, the infrared receiving tube circuit comprises an infrared receiving tube D2 and a resistor R3, the anode of the infrared receiving tube D2 is connected with one end of the resistor R3, the cathode of the infrared receiving tube D2 is connected with the anode of a battery E, the cathode of the battery E is grounded, and the cathode of the infrared receiving tube D2 and the other end of the resistor R3 are connected into a standby power-off and control circuit.
Further, the self-locking button switch circuit comprises a bidirectional silicon controlled driver U1, a self-locking switch attracting coil B2 and a self-locking button switch K, silicon controlled in the bidirectional silicon controlled driver U1, the self-locking switch attracting coil B2, the self-locking button switch K and a primary coil of a transformer B1 in the standby power-off and control circuit are connected in series and then are connected to power supply lines of the television and related equipment of the television, and a photoelectric tube in the bidirectional silicon controlled driver U1 is connected to the standby power-off and control circuit.
Further, the standby power-off and control circuit comprises a transformer B1, a rectifier bridge T1, a voltage regulator tube DW, a triode BG1, a triode BG2 and a triode BG3,
the secondary coil of the transformer B1 is connected with the input end of a rectifier bridge T1, the output end of the rectifier bridge T1 is connected with a voltage stabilizing tube DW and a resistor R1 in parallel, two ends of the resistor R1 are connected with a capacitor C1 in parallel, and the negative electrode of the capacitor C1 is grounded;
the base electrode of the triode BG1 is connected with the positive electrode of a capacitor C1, the collector electrode of the triode BG1 is connected with a photoelectric tube in a bidirectional thyristor driver U1 through a resistor R4, the emitter electrode of the triode BG1 is connected with the base electrode of the triode BG2 through a resistor R2, a diode D1 is connected between the base electrode and the emitter electrode of the triode BG1, the positive electrode of the diode D1 is connected with the output positive electrode of a rectifier bridge T1, the negative electrode of the diode D1 is connected with a capacitor C2, and the negative electrode of the capacitor C2 is grounded;
a collector of the triode BG2 is connected with a base electrode of the triode BG3, an emitter of the triode BG2 is grounded, and a collector of the triode BG2 is connected with a resistor R3 in the infrared receiving tube circuit;
an emitting electrode of the triode BG3 is connected with a photoelectric tube in the bidirectional thyristor driver U1 through a resistor R4, a collector electrode of the triode BG3 is connected with a negative electrode of an infrared receiving tube D2 in an infrared receiving tube circuit, an emitting electrode of the triode BG3 is connected with a positive electrode of a capacitor C3, and a negative electrode of the capacitor C3 is grounded.
By adopting the technical scheme, the standby power-off of the television and the associated equipment is realized with the minimum electric energy consumption, when the television and the associated equipment are in the standby power-off state, the built-in battery provides the power supply required by normal work, the electricity consumption is greatly reduced, the electric energy is saved, the remote control starting can be realized under the condition of not replacing the remote controller, and the use is convenient.
Drawings
Fig. 1 is a schematic circuit diagram of a standby power-off power saver of a television and its associated equipment according to the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1, a standby power-off energy saver for a television and its associated devices comprises an infrared receiving tube circuit, a self-locking button switch circuit, a standby power-off and control circuit and a battery, wherein the infrared receiving tube circuit is used for receiving infrared signals of a remote controller; the self-locking button switch circuit is used for controlling the power supply on-off of the television and the related equipment thereof; the standby power-off and control circuit is used for controlling the on-off of the self-locking button switch, and the infrared receiving tube circuit receives an infrared signal from the remote controller and then controls the on-off of the self-locking button switch circuit through the standby power-off and control circuit; the battery is used to provide power to the circuit when the power to the television and its associated equipment is disconnected.
As shown in fig. 1, the infrared receiving tube circuit includes an infrared receiving tube D2 and a resistor R3, the model of the infrared receiving tube D2 is RPM-301B, the anode of the infrared receiving tube D2 is connected to one end of the resistor R3, the cathode of the infrared receiving tube D2 is connected to the anode of the battery E, the cathode of the battery E is grounded, and the cathode of the infrared receiving tube D2 and the other end of the resistor R3 are connected to the standby power-off and control circuit.
As shown in fig. 1, the self-locking button switch circuit includes a triac driver U1, a self-locking switch pull-in coil B2 and a self-locking button switch K, the triac in the triac driver U1, the self-locking switch pull-in coil B2, the self-locking button switch K and a primary coil of a transformer B1 in the standby power-off and control circuit are connected in series and then connected to a power supply line of the television and associated devices thereof, a photo-transistor in the triac driver U1 is connected to the standby power-off and control circuit, and the triac driver U1 is MOC3020 in model number.
As shown in fig. 1, the standby power-off and control circuit comprises a transformer B1, a rectifier bridge T1, a voltage regulator tube DW, a transistor BG1, a transistor BG2 and a transistor BG3, wherein the model of the transistor BG1 is 9012, the model of the transistor BG2 is 9014, the model of the transistor BG3 is 9014,
a secondary coil of the transformer B1 is connected with an input end of a rectifier bridge T1, an output end of the rectifier bridge T1 is connected with a voltage stabilizing tube DW and a resistor R1 in parallel, two ends of the resistor R1 are connected with a capacitor C1 in parallel, and a negative electrode of the capacitor C1 is grounded;
the base electrode of a triode BG1 is connected with the anode of a capacitor C1, the collector electrode of a triode BG1 is connected with a photoelectric tube in a bidirectional thyristor driver U1 through a resistor R4, the emitter electrode of the triode BG1 is connected with the base electrode of a triode BG2 through a resistor R2, a diode D1 is connected between the base electrode and the emitter electrode of the triode BG1, the anode of the diode D1 is connected with the output anode of a rectifier bridge T1, the cathode of the diode D1 is connected with a capacitor C2, and the cathode of the capacitor C2 is grounded;
the collector of the triode BG2 is connected with the base of the triode BG3, the emitter of the triode BG2 is grounded, and the collector of the triode BG2 is connected with a resistor R3 in the infrared receiving tube circuit;
an emitting electrode of the triode BG3 is connected with a photoelectric tube in the bidirectional thyristor driver U1 through a resistor R4, a collector electrode of the triode BG3 is connected with a negative electrode of an infrared receiving tube D2 in an infrared receiving tube circuit, an emitting electrode of the triode BG3 is connected with a positive electrode of a capacitor C3, and a negative electrode of the capacitor C3 is grounded.
As shown in fig. 1, after infrared rays emitted by a remote controller of the television are received by an infrared receiving tube D2, the infrared rays are attracted by a self-locking switch attraction coil B2 controlled by BG3 and MOC3020, and a self-locking button switch K is driven to switch on a power supply of the television and associated equipment at a time, so that the television and the associated equipment are started; when a controlled electric equipment load L, wherein the load with the largest power consumption, such as a television, enters a standby state, a signal of sudden current reduction in a transformer B1 is transmitted to a triode BG1, an MOC3020 is controlled to provide an attraction power supply for an attraction coil B2 of a self-locking switch, and a self-locking button switch K is driven for the second time to disconnect the power supply, so that the power supply of the television and related equipment is disconnected after the television and the related equipment are standby, and the energy-saving effect is achieved;
when the television and the related equipment are in a standby power-off state, the infrared receiving tube D2 is conducted when receiving infrared rays, the battery E provides base current for the triode BG3 through the diode D2 and the resistor R3, the triode BG3 is conducted, the current of the battery E flows to the MOC3020 photoelectric tube through the collector and the emitter of the triode BG3 and the resistor R3, the silicon controlled rectifier in the bidirectional silicon controlled rectifier driver U1 is triggered and conducted, the self-locking switch attraction coil B2 attracts, the self-locking button switch K is driven to be connected with the power supply of the television and the related equipment at one time, only the power supply is connected at the moment, and the television and the related equipment need a remote controller to be started;
after the self-locking button switch K is switched on, power supplies of the television and the related equipment are switched on, starting currents of the power supplies are large and can last for several seconds, a transformer B1 secondary side connected in series in a power supply circuit of the television and the related equipment induces higher voltage and current, after full-bridge rectification of a rectifier bridge T1 formed by diodes D3-D6, voltage is limited by a voltage stabilizing tube DW connected in parallel at the output end of the rectifier bridge T1 so as to avoid damage to BG1, a resistor R1 is connected in parallel at the output end of the rectifier bridge T1 and serves as a fixed load of the transformer B1, a capacitor C1 is connected in parallel at the resistor R1, and voltage drop on the resistor R1 is kept from sudden change;
the anode of the diode D1 is connected with the output anode of the rectifier bridge T1, the cathode of the diode D1 is connected with the anode of the capacitor C2, and the cathode of the capacitor C2 is grounded; the positive electrode of a capacitor C2 is connected with the base electrode of a triode BG2 through a resistor R2, the collector electrode of the triode BG2 is connected with the base electrode of the triode BG3, the voltage of the capacitor C2 rises to conduct the triode BG2, the voltage of the base electrode of the triode BG3 is reduced, so that the BG3 cannot be conducted even if an infrared signal is received by an infrared receiving tube D2, at the moment, the start-up key of a remote controller is pressed, the standby energy-saving device cannot work, and the start-up key of the remote controller is pressed to start up the television and related equipment.
Within a few seconds after the power supply of the television and the related equipment is switched on, the television is started by remote control through a remote controller, so that the rectifier bridge T1 has enough voltage and current output, and the circuit is continuously maintained to work.
When the power supply of the television and the related equipment is switched on within a few seconds, if the television and the related equipment are not switched on in time through a remote controller to automatically enter a standby state, or the television and the related equipment are switched off in a remote control mode after normal use and enter the standby state, the voltage and the current induced by the secondary side of the transformer B1 suddenly drop, the voltage at two ends of the resistor R1 and the capacitor C1 is reduced after rectification of the rectifier bridge T1, the base of the triode BG1 is connected with the positive electrode of the capacitor C1, the emitter of the triode BG1 is connected with the positive electrode of the capacitor C2, the emitter of the triode BG is connected with the positive electrode of the capacitor C2, when the differential pressure between the capacitor C2 and the capacitor C1 exceeds the conduction threshold of the triode BG1, the triode BG1 is conducted, the collector of the triode BG 7 is connected with the positive electrode of the phototube of the MOC3020 through.
When the infrared receiving tube D2 is normally used, the infrared ray received by the tube is easily interfered by sunlight, and the tube can be placed in the black tube, and the window is equipped with color filter.
If necessary, parameters such as R1, C1, MOC3020 and the like can be selected and used according to the actual device current, and related circuits can be changed as required on the basis of not violating the basic principle.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A standby power-off power saver for a television and its associated equipment, comprising:
the infrared receiving tube circuit is used for receiving an infrared signal of the remote controller;
the self-locking button switch circuit is used for controlling the power supply on-off of the television and the associated equipment;
the standby power-off and control circuit is used for controlling the on-off of the self-locking button switch, and the infrared receiving tube circuit receives an infrared signal from a remote controller and then controls the on-off of the self-locking button switch circuit through the standby power-off and control circuit;
a battery for providing power to the circuit when power to the television and its associated equipment is disconnected.
2. A standby power-off economizer for a television set and its associated equipment as claimed in claim 1, wherein: the infrared receiving tube circuit comprises an infrared receiving tube D2 and a resistor R3, the anode of the infrared receiving tube D2 is connected with one end of the resistor R3, the cathode of the infrared receiving tube D2 is connected with the anode of a battery E, the cathode of the battery E is grounded, and the cathode of the infrared receiving tube D2 and the other end of the resistor R3 are connected into a standby power-off and control circuit.
3. A standby power-off economizer for a television set and its associated equipment as claimed in claim 1, wherein: the self-locking button switch circuit comprises a bidirectional silicon controlled driver U1, a self-locking switch attraction coil B2 and a self-locking button switch K, wherein a silicon controlled in the bidirectional silicon controlled driver U1, the self-locking switch attraction coil B2 and the self-locking button switch K are connected with a primary coil of a transformer B1 in the standby power-off and control circuit in series and then are connected with a power supply circuit of a television and associated equipment of the television, and a photoelectric tube in the bidirectional silicon controlled driver U1 is connected with the standby power-off and control circuit.
4. A standby power-off economizer for a television set and its associated equipment as claimed in claim 1, wherein: the standby power-off and control circuit comprises a transformer B1, a rectifier bridge T1, a voltage-stabilizing tube DW, a triode BG1, a triode BG2 and a triode BG3,
the secondary coil of the transformer B1 is connected with the input end of a rectifier bridge T1, the output end of the rectifier bridge T1 is connected with a voltage stabilizing tube DW and a resistor R1 in parallel, two ends of the resistor R1 are connected with a capacitor C1 in parallel, and the negative electrode of the capacitor C1 is grounded;
the base electrode of the triode BG1 is connected with the positive electrode of a capacitor C1, the collector electrode of the triode BG1 is connected with a photoelectric tube in a bidirectional thyristor driver U1 through a resistor R4, the emitter electrode of the triode BG1 is connected with the base electrode of the triode BG2 through a resistor R2, a diode D1 is connected between the base electrode and the emitter electrode of the triode BG1, the positive electrode of the diode D1 is connected with the output positive electrode of a rectifier bridge T1, the negative electrode of the diode D1 is connected with a capacitor C2, and the negative electrode of the capacitor C2 is grounded;
a collector of the triode BG2 is connected with a base electrode of the triode BG3, an emitter of the triode BG2 is grounded, and a collector of the triode BG2 is connected with a resistor R3 in the infrared receiving tube circuit;
an emitting electrode of the triode BG3 is connected with a photoelectric tube in the bidirectional thyristor driver U1 through a resistor R4, a collector electrode of the triode BG3 is connected with a negative electrode of an infrared receiving tube D2 in an infrared receiving tube circuit, an emitting electrode of the triode BG3 is connected with a positive electrode of a capacitor C3, and a negative electrode of the capacitor C3 is grounded.
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| CN201911181616.2A CN110881112B (en) | 2019-11-27 | 2019-11-27 | Standby power-off energy saver for television and related equipment |
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| CN201911181616.2A CN110881112B (en) | 2019-11-27 | 2019-11-27 | Standby power-off energy saver for television and related equipment |
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| CN110881112B CN110881112B (en) | 2022-04-15 |
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| CN110881112B (en) | 2022-04-15 |
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Effective date of registration: 20230322 Address after: No.318, yinglang Industrial Zone, shaping Town, Heshan City, Jiangmen City, Guangdong Province, 529700 Patentee after: FRANKE (CHINA) KITCHEN SYSTEM Co.,Ltd. Address before: No.26, Mingxin Middle Road, HUTANG Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU INSTITUTE OF MECHATRONIC TECHNOLOGY |
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