CN109041360B - Upgrading control device of stage lamp - Google Patents
Upgrading control device of stage lamp Download PDFInfo
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- CN109041360B CN109041360B CN201810579992.6A CN201810579992A CN109041360B CN 109041360 B CN109041360 B CN 109041360B CN 201810579992 A CN201810579992 A CN 201810579992A CN 109041360 B CN109041360 B CN 109041360B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
Abstract
The invention discloses an upgrade control device of a stage lamp, which comprises: the power supply device comprises a first power supply part, a second power supply part, a battery awakening part and a power supply locking part which are respectively connected with the second power supply part, and a controller respectively connected with the first power supply part and the power supply locking part; the battery awakening part is used for triggering the second power supply part to supply power to the controller; when the controller detects that the mains supply voltage signal provided by the first power supply part is 0 within the continuous time threshold, the controller controls the power supply locking part to lock the second power supply part to supply power to the controller and the part to be upgraded in the stage lamp, so that the controller sends an upgrading program to the part to be upgraded, and program upgrading is achieved. The upgrade control device can complete the program upgrade of the stage lamp without external power supply, is not limited by places and does not need to be connected with an external power supply in advance, and can effectively improve the upgrade efficiency of the stage lamp.
Description
Technical Field
The invention relates to the technical field of lamp control, in particular to an upgrading control device for a stage lamp.
Background
When the existing stage lamp needs to be upgraded, an external power supply is usually needed to supply power to the stage lamp, and the DXM512 interface of the stage lamp is connected to firmware upgrading equipment, so that the stage lamp can be upgraded in a power-on state. The inventor finds out in the process of implementing the invention that: the existing stage lamp can be upgraded only in a place with an external power supply, so that the upgrade of the stage lamp is limited by the place; moreover, the stage lamp needs to be upgraded by first connecting an external power supply and then upgrading the firmware, which results in low upgrading efficiency of the stage lamp.
Disclosure of Invention
In order to solve the above problems, the stage lamp upgrading control device of the present invention can complete the program upgrading of the stage lamp without external power supply, and is not limited by the field and does not need to connect an external power supply in advance, so that the stage lamp upgrading efficiency can be effectively improved.
In order to solve the above technical problem, the present invention provides an upgrade control device for a stage light fixture, including:
a first power supply part for supplying commercial power;
second power supply means for supplying a stored electric energy;
a battery awakening part, one end of which is connected with the second power supply part and the other end of which is grounded;
a power supply locking member connected to the second power supply member;
a controller connected to the first power supply member and the power supply locking member, respectively; the battery awakening part is used for triggering the second power supply part to supply power to the controller;
when the controller detects that a mains supply voltage signal provided by the first power supply part is 0 within a continuous time threshold, the controller controls the power supply locking part to lock the second power supply part to supply power to the controller and a part to be upgraded in the stage lamp, so that the controller sends an upgrading program to the part to be upgraded, and program upgrading is achieved.
Compared with the prior art, in the upgrade control device, when the first power supply part cannot provide commercial power for the stage lamp, the second power supply part can be triggered to provide the stored power for the controller through the battery awakening part, and then when the controller detects that the commercial power voltage signal provided by the first power supply part within the continuous time threshold is 0, the controller can control the power supply locking part to lock the second power supply part, so that power supply for the controller and the part to be upgraded is realized, and then the controller sends the upgrade program to the part to be upgraded, so that the part to be upgraded finishes program upgrade. Therefore, the upgrading control device can complete the program upgrading of the stage lamp under the condition of no external power supply, is not limited by places and does not need to be connected with an external power supply in advance, and can effectively improve the upgrading efficiency of the stage lamp.
As an improvement of the above scheme, the battery wake-up component comprises a key and a first PMOS transistor, wherein,
one end of the key is connected to the output end of the second power supply part through a first resistor and a second resistor;
the grid electrode of the first PMOS tube is connected to the connection point of the first resistor and the second resistor, the source electrode of the first PMOS tube is connected to the output end of the second power supply part, and the drain electrode of the first PMOS tube is connected with the controller;
and when the first PMOS tube is conducted, the power is supplied to the controller.
As an improvement of the above aspect, the power supply locking part includes a first transistor; wherein the content of the first and second substances,
the emitter of the first triode is grounded, the collector of the first triode is connected to the grid of the first PMOS tube, and the base of the first triode is connected with the controller through a third resistor;
the controller locks the second power supply part by outputting a high level to the base of the first triode.
As an improvement of the above scheme, the upgrade control apparatus further includes:
an external communication part and a memory respectively connected with the controller;
the controller reads an upgrade program through the external communication part to be buffered in the memory.
As an improvement of the above solution, the first PMOS transistor is connected to the controller and the external communication part through a voltage stabilizing part, respectively, to perform voltage stabilizing processing on the voltage supplied from the second power supply part and to supply the processed voltage to the controller and the external communication part.
As an improvement of the above aspect, the voltage stabilization part includes:
a first buck regulator, a second buck regulator and a third buck regulator; wherein the content of the first and second substances,
the input end of the first step-down voltage stabilizer is connected with the drain electrode of the first PMOS tube, and the output end of the first step-down voltage stabilizer is connected with the input end of the second step-down voltage stabilizer;
the output end of the second step-down voltage stabilizer is respectively connected with the input ends of the controller and the third step-down voltage stabilizer;
an output terminal of the third buck regulator is connected to the external communication part to supply power to the external communication part.
As an improvement of the above scheme, the upgrade control apparatus further includes:
the internal communication component is connected between the controller and the component to be upgraded;
and the controller sends an upgrading program to the part to be upgraded through the internal communication part so as to upgrade the program of the part to be upgraded.
As an improvement of the above scheme, the external communication part comprises a USB communication terminal and a network communication terminal;
the upgrade control device further comprises an input component connected with the controller;
and the controller selects a corresponding communication terminal from the USB communication terminal and the network communication terminal to read an upgrading program according to a port selection instruction input by the input component.
As a modification of the above, the second power supply means includes a rechargeable battery and a battery charging means; wherein the content of the first and second substances,
the battery charging component comprises a fourth step-down voltage stabilizer and a charging isolation circuit which are connected in sequence;
the fourth step-down voltage stabilizer is connected with the first power supply part and used for performing step-down and voltage stabilization processing on the voltage provided by the first power supply part;
and the charging isolation circuit is used for carrying out isolation and voltage division on the voltage subjected to voltage reduction and voltage stabilization treatment so as to provide unidirectional charging current for the rechargeable battery.
As an improvement of the above scheme, the fourth buck regulator comprises a TD1501 chip; wherein the content of the first and second substances,
the voltage input end of the TD1501 chip is connected with the first power supply part, the switch control end and the common ground end are both grounded, the output end of the TD1501 chip is respectively connected with the negative electrode of a fly-wheel diode and one end of an inductor, the other end of the fly-wheel diode is grounded, the other end of the inductor is grounded through a fourth resistor and a fifth resistor which are connected in series, and the feedback input end of the TD chip is connected to the connection point of the fourth resistor and the fifth resistor;
the charging isolation circuit includes: an isolation diode and a divider resistor connected in series.
Drawings
Fig. 1 is an upgrade control device for a stage light fixture according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a battery wake-up component in embodiment 1 of the present invention.
Fig. 3 is an upgrade control device for a stage light fixture according to embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of a voltage stabilizing component in embodiment 2 of the present invention.
Fig. 5 is a schematic diagram showing the connection of internal communication components in embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of a second power supply member in embodiment 2 of the present invention.
Fig. 7 is a schematic diagram of connection between a USB interface and a controller in embodiment 2 of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments and the accompanying drawings.
Example 1
As shown in fig. 1, an upgrade control device for a stage light fixture according to embodiment 1 of the present invention is provided.
The upgrade control device includes: a first power supply unit 1 for supplying commercial power; a second power supply section 2 for supplying a stored electric energy; a battery wake-up part 3, one end of which is connected with the second power supply part 2 and the other end of which is grounded; a power supply locking member 4 connected to the second power supply member 2; a controller 5 connected to the first power supply member 1 and the power supply locking member 4, respectively; the battery awakening part 3 is used for triggering the second power supply part 2 to supply power to the controller 5; when the controller 5 detects that the mains voltage signal provided by the first power supply part 1 is 0 within the continuous time threshold, the power supply locking part 4 is controlled to lock the second power supply part 2 to supply power to the controller 5 and the part to be upgraded 6 in the stage lamp, so that the controller 5 sends an upgrading program to the part to be upgraded 6, and program upgrading is achieved.
Compared with the prior art, in the upgrade control device, when the first power supply part 1 cannot provide mains supply electric energy to the stage lamp, the battery awakening part 3 can be used for triggering the second power supply part 2 to provide stored electric energy for the controller 5, and then when the controller 5 detects that the mains supply voltage signal provided by the first power supply part 1 within the continuous time threshold is 0, the controller 5 can control the power supply locking part 4 to lock the second power supply part 2, so that the power supply to the controller 5 and the part 6 to be upgraded is realized, and then the controller 5 sends the upgrade program to the part 6 to be upgraded, so that the part 6 to be upgraded finishes program upgrade. Therefore, the upgrading control device can complete the program upgrading of the stage lamp under the condition of no external power supply, is not limited by places and does not need to be connected with an external power supply in advance, and can effectively improve the upgrading efficiency of the stage lamp.
Specifically, as shown in fig. 1 and fig. 2, the battery wake-up element 3 in embodiment 1 of the present invention includes a key 31 and a first PMOS transistor P1, wherein one end of the key 31 is connected to the output terminal BAT of the second power supply element 2 through a first resistor R1 and a second resistor R2; the gate of the first PMOS transistor P1 is connected to the connection point of the first resistor R1 and the second resistor R2, the source is connected to the output terminal BAT of the second power supply unit 2, and the drain is connected to the controller 5. When the key 31 is pressed, two contacts of the key 31 are connected, the output terminal BAT of the second power supply part 2 is grounded through the second resistor R2 and the first resistor R1, the voltage value of the source electrode in the first PMOS transistor P1 is greater than the voltage value of the gate electrode, the first PMOS transistor P1 is connected, the output terminal BAT of the second power supply part 2 supplies power to the controller 5, and the output terminal BAT of the second power supply part 2 is grounded through the first capacitor C1 to realize filtering.
Further, as shown in fig. 1 and 2, the power supply locking part 4 in the upgrade control apparatus of the present invention includes a first transistor Q1; the emitter of the first triode Q1 is grounded, the collector is connected to the gate of the first PMOS transistor P1, and the base is connected to the controller 5 through a third resistor R3. When the controller 5 detects that the mains voltage signal provided by the first POWER supply component 1 is 0 within the sustained time threshold, the controller 5 outputs a high level through the POWER _ LOCK terminal, so that the first transistor Q1 is turned on, and further the first PMOS transistor P1 is kept turned on, and the second POWER supply component 2 is locked to supply POWER to the controller 5 and the component 6 to be upgraded in the stage light fixture.
Example 2
As shown in fig. 3, an upgrade control device for a stage light fixture according to embodiment 2 of the present invention is provided.
The upgrade control device includes, in addition to all the constituent components in embodiment 1:
an external communication section 7, a memory 8, an input section 11, and a display 12 connected to the controller 5, respectively; wherein, the external communication part 7 comprises a USB communication terminal and a network communication terminal; the controller 5 selects a corresponding communication terminal from the USB communication terminal and the network communication terminal to read the upgrade program according to the port selection instruction input by the input part 11, and stores the read upgrade program in the memory 8; the display 12 is used to display an input interface.
Specifically, the input section 11 may be any one of a mechanical keyboard and a touch frame.
Specifically, the controller 5 may be an STM32F107VCT multifunctional single chip processing chip.
Specifically, the network communication terminal is an RTL8305SC switch chip.
Further, as shown in fig. 3, the upgrade control apparatus further includes: and the voltage stabilizing part 9 is connected with the second power supply part 2, the controller 5, the external communication part 7 and the part to be upgraded 6 respectively and is used for stabilizing the voltage provided by the second power supply part 2 so as to provide the processed voltage to the controller 5, the external communication part 7 and the part to be upgraded 6.
Further, as shown in fig. 3 and 4, the voltage stabilization member 9 includes: a first step-down regulator 91, a second step-down regulator 92, and a third step-down regulator 93; the input end of the first step-down regulator 91 is connected with the drain of the first PMOS transistor P1, and the output end is connected with the input end of the second step-down regulator 92; the output end of the second step-down voltage regulator 92 is connected with the input ends of the controller 5 and the third step-down voltage regulator 93 respectively; the output terminal of the third step-down regulator 93 is connected to the external communication section 7 to supply power to the external communication section 7.
Specifically, the first buck regulator 91 includes a TD1509 chip 910, a voltage input terminal IN of the TD1509 chip 910 is connected to the drain of the first PMOS transistor P1, the voltage input terminal IN of the TD1509 chip 910 is further connected to ground through a third capacitor C3 and a fourth capacitor C4 connected IN parallel, an output terminal OUT of the TD1509 chip 910 is respectively connected to the cathode of the first diode D1 and one end of the first inductor L1, wherein the anode of the first diode D1 is connected to ground, and the other end of the first inductor L1 is connected to ground through a fifth capacitor C5. The other end of the first inductor L1 is connected to the USB communication terminal in the external communication unit 7 to supply power to the USB communication terminal.
The second step-down regulator 92 includes a first LM1117 chip 920, wherein an input terminal Vin of the first LM1117 chip 920 is connected to the other end of the first inductor L1, an output terminal + Vout of the first LM1117 chip 920 is grounded through a sixth capacitor C6 and a seventh capacitor C7 connected in parallel, the output terminal + Vout of the first LM1117 chip 920 is connected to the controller 5 to supply power to the controller 5, and an ADJ terminal of the first LM1117 chip 920 is grounded.
The third step-down voltage regulator 93 includes a second LM1117 chip 930, wherein an input terminal Vin of the second LM1117 chip 930 is connected to an output terminal + Vout of the first LM1117 chip 92, the output terminal + Vout of the second LM1117 chip 930 is grounded through an eighth capacitor C8 and a ninth capacitor C9 connected in parallel, the output terminal + Vout of the second LM1117 chip 930 is connected to a network communication terminal of the external communication unit 7 to supply power to the network communication terminal, and an ADJ terminal of the second LM1117 chip 930 is grounded.
Further, as shown in fig. 3, the upgrade control apparatus further includes: an internal communication part 10 connected between the controller 5 and the part to be upgraded 6; the controller 5 sends the upgrade program to the component to be upgraded 6 through the internal communication component 10, so that the component to be upgraded 6 completes the program upgrade.
Specifically, as shown in fig. 3 and 5, the internal communication component 10 includes an SN75176 chip 101 and a 485 chip 102, wherein the controller 5 is connected to a DE pin and an RE pin of an input terminal of the SN75176 chip 101 through a 485_ CTRL terminal, respectively, the controller 5 is connected to a D pin of an input terminal of the SN75176 chip 101 through a TXD _485 terminal, the controller 5 is connected to an R pin of an input terminal of the SN75176 chip 101 through an RXD _485 terminal, a pin a and a pin B of an output terminal of the SN75176 chip 101 are connected to an input terminal of the 485 chip 102, an output terminal of the 485 chip 102 is connected to the component 6 to be upgraded, and the controller 5 sends an upgrade program to the component 6 to be upgraded sequentially through the SN75176 chip 101 and the 485 chip 102.
Alternatively, as shown in fig. 3 and 6, the second power supply part 2 of the upgrade control apparatus includes a rechargeable battery 21 and a battery charging part; wherein, the battery charging part comprises a fourth step-down voltage stabilizer 22 and a charging isolation circuit 23 which are connected in sequence; the fourth step-down voltage stabilizer 22 is connected with the first power supply part 1 and is used for performing step-down and voltage stabilization processing on the voltage provided by the first power supply part 1; and the charging isolation circuit 22 is used for carrying out isolation and voltage division on the voltage subjected to voltage reduction and voltage stabilization processing so as to provide unidirectional charging current for the rechargeable battery 23.
Specifically, as shown in fig. 6, the fourth buck regulator 22 includes a TD1501 chip 221; the voltage input end IN of the TD1501 chip 221 is connected to the first power supply unit 1, and the voltage input end IN of the TD1501 chip 221 is grounded through a tenth capacitor C10 and an eleventh capacitor C11, respectively, so as to filter the voltage input from the first power supply unit 1; the ON/OFF of a switch control end and a common ground end GND of the TD1501 chip 221 are grounded, an output end OUT is respectively connected with a negative electrode of a freewheeling diode D2 and one end of a second inductor L2, the other end of the freewheeling diode D2 is grounded, the other end of the second inductor L2 is grounded through a fourth resistor R4 and a fifth resistor R5 which are connected in series, the other end of the second inductor L2 is also grounded through a twelfth capacitor C12 and a thirteenth capacitor C13, and a feedback input end FB is connected to a connection point of the fourth resistor R4 and the fifth resistor R5; the charging isolation circuit 23 comprises an isolation diode D3 and a voltage dividing resistor connected in series, wherein the voltage dividing resistor is composed of a sixth resistor R6 and a seventh resistor R7 connected in parallel, and since the sixth resistor R6 and the seventh resistor R7 are connected in parallel, the resistance value of the voltage dividing resistor can be flexibly adjusted to provide a proper charging voltage and charging current for the rechargeable battery 23.
Further, as shown in fig. 4 and 7, the USB communication terminal of the present invention includes a USB interface 71, a DP signal pin of the USB interface 71 is connected to a USB-DP terminal of the controller 5 through an eighth resistor R8, a DM signal pin is connected to a USB-DM terminal of the controller 5 through a ninth resistor R9, and the DM signal pin is connected to a first zener diode Z1 and the DP signal pin is connected to a second zener diode Z2, so as to stably read the upgrade procedure. In addition, the power pin of the USB interface 71 is connected to the other end of the first inductor L1 in the voltage stabilizing unit 9 through a tenth resistor R10 to obtain a power supply voltage, and the power pin of the USB interface 71 is further grounded through a fourteenth capacitor C14 and a fifteenth capacitor C15, respectively.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention will still fall within the scope of the technical solution of the present invention without departing from the content of the technical solution of the present invention.
Claims (3)
1. An upgrade control device of a stage light fixture, comprising:
a first power supply part for supplying commercial power;
second power supply means for supplying a stored electric energy;
a battery awakening part, one end of which is connected with the second power supply part and the other end of which is grounded;
a power supply locking member connected to the second power supply member;
a controller connected to the first power supply member and the power supply locking member, respectively; the battery awakening part is used for triggering the second power supply part to supply power to the controller;
when the controller detects that a mains supply voltage signal provided by the first power supply part is 0 within a continuous time threshold, the controller controls the power supply locking part to lock the second power supply part to supply power to the controller and a part to be upgraded in the stage lamp, so that the controller sends an upgrading program to the part to be upgraded to realize program upgrading;
the battery awakening component comprises a key and a first PMOS (P-channel metal oxide semiconductor) tube;
one end of the key is connected to the output end of the second power supply part through a first resistor and a second resistor;
the grid electrode of the first PMOS tube is connected to the connection point of the first resistor and the second resistor, the source electrode of the first PMOS tube is connected to the output end of the second power supply part, and the drain electrode of the first PMOS tube is connected with the controller;
when the first PMOS tube is conducted, power is supplied to the controller;
the power supply locking part comprises a first triode;
the emitter of the first triode is grounded, the collector of the first triode is connected to the grid of the first PMOS tube, and the base of the first triode is connected with the controller through a third resistor;
the controller locks the second power supply part to supply power by outputting a high level to the base of the first triode;
an external communication part and a memory respectively connected with the controller;
the controller reads an upgrading program through the external communication component to be cached in the memory;
the first PMOS tube is respectively connected with the controller and the external communication component through a voltage stabilizing component so as to stabilize the voltage provided by the second power supply component and provide the processed voltage to the controller and the external communication component;
the voltage stabilizing component comprises a first step-down voltage stabilizer, a second step-down voltage stabilizer and a third step-down voltage stabilizer;
the input end of the first step-down voltage stabilizer is connected with the drain electrode of the first PMOS tube, and the output end of the first step-down voltage stabilizer is connected with the input end of the second step-down voltage stabilizer;
the output end of the second step-down voltage stabilizer is respectively connected with the input ends of the controller and the third step-down voltage stabilizer;
the output end of the third step-down voltage regulator is connected to the external communication part to supply power to the external communication part;
the second power supply means includes a rechargeable battery and a battery charging means; wherein the content of the first and second substances,
the battery charging component comprises a fourth step-down voltage stabilizer and a charging isolation circuit which are connected in sequence;
the fourth step-down voltage stabilizer is connected with the first power supply part and used for performing step-down and voltage stabilization processing on the voltage provided by the first power supply part;
the charging isolation circuit is used for isolating and dividing the voltage subjected to voltage reduction and voltage stabilization so as to provide unidirectional charging current for the rechargeable battery;
the fourth buck regulator comprises a TD1501 chip;
the voltage input end of the TD1501 chip is connected with the first power supply part, the switch control end and the common ground end are both grounded, the output end of the TD1501 chip is respectively connected with the negative electrode of a fly-wheel diode and one end of an inductor, the other end of the fly-wheel diode is grounded, the other end of the inductor is grounded through a fourth resistor and a fifth resistor which are connected in series, and the feedback input end of the TD chip is connected to the connection point of the fourth resistor and the fifth resistor;
the charging isolation circuit includes: an isolation diode and a divider resistor connected in series.
2. The upgrade control device according to claim 1, further comprising:
the internal communication component is connected between the controller and the component to be upgraded;
and the controller sends an upgrading program to the part to be upgraded through the internal communication part so as to upgrade the program of the part to be upgraded.
3. The upgrade control apparatus according to claim 2, wherein the external communication part includes a USB communication terminal and a network communication terminal;
the upgrade control device further comprises an input component connected with the controller;
and the controller selects a corresponding communication terminal from the USB communication terminal and the network communication terminal to read an upgrading program according to a port selection instruction input by the input component.
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| CN201810579992.6A CN109041360B (en) | 2018-06-07 | 2018-06-07 | Upgrading control device of stage lamp |
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| CN201810579992.6A CN109041360B (en) | 2018-06-07 | 2018-06-07 | Upgrading control device of stage lamp |
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