TWM597363U - Explosion-proof light control system - Google Patents

Abstract

An explosion-proof light control system mainly includes a plurality of explosion-proof lights and a first terminal device provided with an APP control operation interface to control the explosion-proof lights connected to an AC power source. The explosion-proof light mainly includes an explosion-proof body and a A first rectifier module, an LED drive module, an LED light-emitting module, a second rectifier module and a wireless control module in the body, the user controls the operation interface through the wireless control module through the APP The control signal is transmitted to control the LED driving module, so that the LED light string modules are turned on, off or adjust the brightness, and the location of each explosion-proof lamp can be clearly known, which increases the convenience of erection.

Description

Explosion-proof light control system

This work is about a light control system, especially an explosion-proof light control system for wireless control.

The control system of traditional electric lamps mostly uses multiple switches to control them. Therefore, if there are multiple sets of electric lamps to be controlled, these electric lamps need to be connected not only with the power line but also with the control line to connect with the corresponding switch At the same time, please pay attention to the connection between these electric lamps and their corresponding power source wires, so it is quite inconvenient.

What's more, in some special places, in order to avoid the damage caused by the sparks generated by the switch contacts when the electric lamp is turned on or off, the explosion-proof lamp with an explosion-proof function usually replaces the traditional electric lamp. Very large, and the height of the building is particularly high. Therefore, when additional explosion-proof lights are added, it will often cause a lot of inconvenience in construction. Therefore, it is necessary to improve the previous technology.

The purpose of this creation is to solve the problem that the prior art explosion-proof lamp is not easy to install and control.

To achieve the above purpose, the present invention provides an explosion-proof lamp control system, which has a plurality of explosion-proof lamps connected to an AC power supply, the explosion-proof lamp mainly includes a first rectifier module, an LED driver module, an LED light-emitting module, a A second rectifier module and a wireless control module, wherein the first rectifier module is provided with a power supply first control endpoint electrically connected to the AC power supply, a power supply second control endpoint, and an electrical connection to the power supply The first full-bridge rectifier unit at the second control terminal, a first filter unit electrically connected to the other end of the first full-bridge rectifier unit, and an electrical connection to the first filter unit A power correction unit at the other end of the cell, a voltage stabilizing unit electrically connected to the other end of the first full-bridge rectifier unit, and a first control unit electrically connected to the other end of the voltage stabilizing unit, wherein the power correction unit is The terminal is a first voltage output terminal; and the LED driving module includes a first DC driving unit having a first driving transistor and a first switching transistor, and has a second driving transistor and a first One of the two direct current driving units of the two switching transistors; the LED light emitting module includes a first LED light string unit having a first LED light string group and a second LED light string having a second LED light string group Unit: one end of the second rectifier module is electrically connected to the AC power supply, the other end is a second voltage output terminal, and has a voltage controller; and the wireless control module has an electrical connection to the second voltage output A second control unit at the end point, a power activation unit electrically connected to the second control unit, an LED switch control unit electrically connected to the second voltage output end point, and an electric end connected to the other end of the LED switch control unit Switch unit, and the other end of the power activation unit is electrically connected to the first control end of the power supply and the second control end of the power supply respectively, the LED switch control unit has a first switch transistor controller and a serial connection A second switching transistor controller, one of the first switching transistors; wherein, the first switching transistor controller is electrically connected to the collector terminal of the first switching transistor and the emitter terminal of the first switching transistor, The second switch transistor controller is electrically connected to the collector terminal of the second switch transistor and the emitter terminal of the second switch transistor; wherein, the power activation unit controls the first control terminal of the power supply and the power supply The second control endpoint is in an on state or an off state.

Further, the first filter unit further includes an anti-electromagnetic wave interference circuit and a π-type filter circuit.

Further, the second control unit of the wireless control module is further provided with a Bluetooth module conforming to the Bluetooth 5.0 specification.

Further, the second control unit of the wireless control module is further provided with a WIFI module.

Further, the second control unit of the wireless control module is further provided with a LoRa module.

Further, the ground terminal of the first rectifier module and the LED drive module is a first ground terminal, the ground terminal of the wireless control module is a second ground terminal, and the ground terminal of the second full-bridge rectifier unit It is a third ground terminal, wherein there is no direct connection between the first ground terminal, the second ground terminal and the third ground terminal.

Further, a current protection diode is provided between the first DC drive unit and the second DC drive unit, one end of the current protection diode is electrically connected to the source terminal of the first drive transistor, and the other end After the resistance is imparted, the source terminal of the second driving transistor is electrically connected.

Further, the first LED string group has a first capacitor and a first resistor connected in parallel, and the second LED string group has a second capacitor and a second resistor connected in parallel.

Further, each of the explosion-proof lamps has an explosion-proof body, and the explosion-proof body houses the first rectifier module, the LED drive module, the LED light-emitting module, the second rectifier module, the wireless control module, and the Second control unit.

Further, it includes a first terminal device provided with an APP control operation interface, wherein the first terminal device controls the explosion-proof lamps connected to the AC power supply, and executes the APP control operation interface to display the settings of the explosion-proof lamps Position and control these explosion-proof lights.

The explosion-proof light control system of this creation is equipped with the wireless control module in its explosion-proof lights. Therefore, these explosion-proof lights only need to pay attention to the AC power wiring connected to them, and users can control the operation interface through an executable APP The first terminal device can clearly know the location of each explosion-proof lamp, and use this APP to control the operation interface to control the opening, closing or brightness adjustment of each explosion-proof lamp, increasing the convenience of erection.

100: Explosion-proof lamp

10: Explosion-proof body

20: The first rectifier module

21: Power first control endpoint

22: Power supply second control endpoint

23: The first full-bridge rectifier unit

24: First filter unit

241: Anti-electromagnetic interference circuit

242: π-type filter circuit

25: Power correction unit

251: the first control transistor

26: The first voltage output terminal

27: Voltage stabilizing unit

28: The first control unit

GND1: the first ground terminal

30: LED driver module

31: The first DC drive unit

311: The first driving transistor

312: The first switching transistor

VC1: the collector terminal of the first switching transistor

VE1: the shooting extreme of the first switching transistor

32: Second DC drive unit

321: Second drive transistor

322: Second switching transistor

VC1: the collector terminal of the second switching transistor

VE1: the shooting extreme of the second switching transistor

33: Current protection diode

331: Feedback resistance

34: Third DC drive unit

341: third drive transistor

342: Third switching transistor

VC3: the collector terminal of the third switching transistor

VE3: the shooting extreme of the third switching transistor

40: LED light emitting module

41: The first LED string unit

411: The first LED light string group

412: First capacitor

413: First resistor

42: Second LED light string unit

421: The second LED light string group

422: second capacitor

423: Second resistor

43: The third LED light string unit

431: The third LED light string group

432: third capacitor

433: Third resistor

50: second rectifier module

51: Second full-bridge rectifier unit

52: Second filter unit

53: Voltage adjustment unit

531: Voltage controller

54: second voltage output terminal

60: wireless control module

61: Second control unit

62: power start unit

63: LED switch control unit

631: The first switching transistor controller

632: Second switching transistor controller

633: Third switching transistor controller

64: switch unit

GND2: second ground terminal

200: APP control operation interface

300: First terminal device

400: AC power

401: Power cord

Figure 1: Schematic diagram of the explosion-proof light control system created for this.

Figure 2: The circuit block diagram of the explosion-proof lamp of the explosion-proof lamp control system of this creation.

Figure 3: The circuit diagram of the first rectifier module and LED driver module of the explosion-proof lamp created for this.

Figure 4: The circuit diagram of the second rectifier module, second control unit and wireless control module of the explosion-proof lamp.

Figure 5: Three-dimensional schematic diagram of the explosion-proof lamp created for this.

Figure 6: The circuit block diagram of the Bluetooth module for the wireless control module of the explosion-proof lamp.

Figure 7: The circuit block diagram of the WIFI module for the wireless control module of the explosion-proof lamp.

Figure 8: The circuit block diagram of the LoRa module for the wireless control module of the explosion-proof lamp.

Here are a few preferred implementations of the technical features and operating methods of this application, and they are described in conjunction with the illustrations below, for review and reference. In addition, the drawings in this creation are not necessarily drawn according to actual proportions for the sake of convenience, and the proportions in the drawings are not used to limit the scope of protection claimed in this creation.

For the technology of this creation, please refer to Figure 1 to Figure 5, this creation provides an explosion-proof light control system, the explosion-proof light control system includes a plurality of explosion-proof lights 100 and a APP control operation interface 200 one of the first The terminal device 300 controls the explosion-proof lamps 100 connected to an AC power source 400, and the first terminal device 300 may be a mobile phone, a tablet, a notebook computer or may provide a user to execute the APP control operation interface 200 to display the explosion-proof lights The installation position of the lamp 100 and the equipment for controlling the explosion-proof lamp 100, wherein the explosion-proof lamp 100 mainly includes: an explosion-proof body 10, please refer to FIG. 5 first, the explosion-proof body 10 is for the AC power supply 400 The power cord 401 penetrates and accommodates a first complete module 20, an LED drive module 30, an LED light emitting module 40, a second rectifier module 50 and the wireless control module 60; the first rectifier For the module 20, please refer to FIG. 3 for the first time, including a power first control terminal 21, a power second control terminal 22, a first full-bridge rectifier unit 23, a first filter unit 24, a power Correction unit 25, a first voltage output terminal 26, a voltage stabilizing unit 27 and a first control unit Element 28, wherein one end of the first control terminal 21 of the power supply is electrically connected to the AC power supply 400; the second control terminal 22 of the power supply is electrically connected to the AC power input side of one end of the first full-bridge rectifier unit 23 The first filter unit 24 further includes an anti-electromagnetic interference circuit 241 and a π-type filter circuit 242, and one end of the anti-electromagnetic interference circuit 241 is electrically connected to the output side of the other end of the first full-bridge rectifier unit 23, and The end is electrically connected to the π-type filter circuit 242; one end of the power correction unit 25 is electrically connected to the other end of the π-type filter circuit 242 of the first filter unit 24, and has a first control transistor 251, and The other end of the power correction unit 25 is the first voltage output terminal 26; one end of the voltage stabilizing unit 27 is electrically connected to the output side of the other end of the first full-bridge rectifier unit 23; the first control unit 28 One end is electrically connected to the other end of the voltage stabilizing unit 27, wherein the gate terminal (not shown) of the first control transistor 251 of the power correction unit 25 is electrically connected to one of the first control units 28 for driving Terminal (not numbered), and the first voltage output terminal 26 is electrically connected to the negative feedback signal input terminal (not numbered) of an amplifier IC (not numbered) of the first control unit 28, by Therefore, the amplifier IC will adjust the voltage output from the first rectifier module 20 to the first voltage output terminal 26 according to the voltage of the first voltage output terminal 26, and the ground of the first rectifier module 20 The terminal is a first ground terminal GND1; the LED driving module 30 includes a first DC driving unit 31, a second DC driving unit 32, two current protection diodes 33 and a third DC driving unit 34 Among them, the first DC driving unit 31 has a first driving transistor 311 and a first switching transistor 312, and the gate terminal of the first driving transistor 311 is electrically connected to the first switching transistor The collector terminal VC1 of 312, the source terminal of the first driving transistor 311 is electrically connected to the base terminal of the first switching transistor 312 and the emitter terminal VE1 of the first switching transistor 312, the first switch of this embodiment The emitter terminal VE1 of the transistor 312 is connected in series with a resistor (not shown); the second DC driving unit 32 has a second driving transistor 321 and a first switching transistor 322, and the second driving transistor The gate terminal of 321 is electrically connected to the collector terminal VC2 of the second switching transistor 322, and the source of the second driving transistor 321 The terminal is electrically connected to the base terminal of the second switching transistor 322 and the emitter terminal VE2 of the second switching transistor 322, and one of the current protection diode 33 and the current protection diode 33 The other end of 33 is electrically connected to the source terminal of the first driving transistor 311. The emitter terminal VE2 of the second switching transistor 322 in this embodiment is connected in series with a resistor (not labeled); the third DC driving unit 34 has a third driving transistor 341 and a third switching transistor 342, and the gate terminal of the third driving transistor 341 is electrically connected to the collector terminal VC3 of the third switching transistor 342, the third driving The source terminal of the transistor 341 is electrically connected to the base terminal of the third switching transistor 342 and the emitter terminal VE3 of the third switching transistor 342, and the other end of the current protection diode 33, and the other The other end of the current protection diode 33 is electrically connected to the source terminal of the second driving transistor 321. The emitter terminal VE3 of the third switching transistor 342 in this embodiment is connected in series with a resistor (not labeled), The LED driving module 30 of this embodiment is provided with the first DC driving unit 31, the second DC driving unit 32, and the third DC driving unit 34, but the LED driving module 30 may also only include The first DC drive unit 31 and the second DC drive unit 32, but not limited to this, in addition, the ground terminal of the LED drive module 30 is electrically connected to the first ground terminal GND1, in this example The collector VE1 of the first switching transistor 311 is connected in series with a resistor (not numbered in the figure) and then electrically connected to the first ground terminal GND1; the LED light emitting module 40 includes a first LED string unit 41, A second LED string unit 42 and a third LED string unit 43, wherein the first LED string unit 41 has a first LED string group 411, and the anode end of the first LED string group 411 The first voltage output terminal 26 is electrically connected, the cathode terminal of the first LED string assembly 411 is electrically connected to the drain terminal of the first driving transistor 311, and the first terminal of the first LED string unit 41 An LED lamp string group 411 has a first capacitor 412 and a first resistor 413 connected in parallel; the second LED lamp string unit 42 has a second LED lamp string group 421 and the anode end of the second LED lamp string group 421 The cathode end of the first LED string group 411 is electrically connected, the cathode end of the second LED string group 421 is electrically connected to the drain terminal of the second driving transistor 321, and the second LED string unit 42 The second LED lamp string group 421 has a second capacitor connected in parallel 422 and a second resistor 423; the third LED string unit 43 has a third LED string group 431, the anode of the third LED string group 431 is electrically connected to the second LED string group 421 The cathode end of the third LED string group 431 is electrically connected to the drain terminal of the third driving transistor 341, and the third LED string group 431 of the third LED string unit 43 is connected in parallel A third capacitor 432 and a third resistor 433; the second rectifier module 50, please refer to FIG. 4 again, including a second full-bridge rectifier unit 51, a second filter unit 52, a voltage regulator Unit 53 and a second voltage output terminal 54; wherein, the AC power input side of one end of the second full-bridge rectifier unit 51 is electrically connected to the AC power supply 400; one end of the second filter unit 52 is electrically connected to the first The output side of the other end of the two full-bridge rectifier unit 51; one end of the voltage adjustment unit 53 is electrically connected to the other end of the second filter unit 52, the voltage adjustment unit 53 has a voltage controller 531, and the voltage adjustment The other end of the unit 53 is the second voltage output terminal 54, and the second voltage output terminal 54 is also electrically connected to the negative feedback signal input terminal (not numbered) of the voltage controller 531, thereby, The voltage regulator controller 531 will adjust the voltage output by the second rectifier module 50 to the second voltage output terminal 54 according to the voltage of the second voltage output terminal 54; the wireless control module 60 includes a first Two control units 61, a power start unit 62, an LED switch control unit 63 and a switch unit 64, wherein one end of the second control unit 61 is electrically connected to the second voltage output terminal 54, the The second control unit 61 is also provided with a Bluetooth module conforming to the BLUE TOOTH 5.0 standard for control signal transmission and reception of control signals, but not limited thereto; one end of the power activation unit 62 is electrically connected to the second control unit 61 , The other end is respectively electrically connected to the first control terminal 21 of the power supply and the second control terminal 22 of the power supply; one end of the LED switch control unit 63 is electrically connected to the second voltage output terminal 54 and has a first A switch transistor controller 631 and a second switch transistor controller 632 and a third switch transistor controller 633 connected in series with the first switch transistor 631; one end of the switch unit 64 is electrically connected to the LED switch Control sheet The other end of the element 63, the other end of the switch unit 64 is electrically connected to the second control unit 61 and a ground terminal, and the ground terminal is a second ground terminal GND2, please refer to Figures 6 to 8 As shown, the second control unit 61 of the wireless control module 60 may be provided with a Bluetooth module conforming to the Bluetooth 5.0 specification, or a WIFI module or a LoRa module. The wireless control module 60 of this embodiment is a Bluetooth module; wherein, the first switch transistor controller 631 is electrically connected to the collector terminal VC1 of the first switch transistor 312 and the emitter terminal VE1 of the first switch transistor 312, respectively, and the second switch The crystal controller 632 is electrically connected to the collector terminal VC2 of the second switching transistor 322 and the emitter terminal VE2 of the second switching transistor 322, and the third switching transistor controller 633 is electrically connected to the third switch The collector terminal VC3 of the transistor 342 and the emitter terminal VE3 of the second switching transistor 342; wherein, the power starting unit 62 controls the first control terminal 21 of the power supply and the second control terminal 22 of the power supply to be in a conducting state or In an open state, it is thereby controlled whether the AC power supply 400 provides the required power for the first rectifier module 20.

In addition, the ground terminal of the second full-bridge rectifier unit 51 is a third ground terminal GND3, that is, the first ground terminal GND1 to which the ground terminals of the first rectifier module 20 and the LED driving module 30 are connected There is no direct connection between the second ground terminal GND2 connected to the ground terminal of the wireless control module 60, and the third ground terminal GND3 connected to the ground terminal of the second full-bridge rectifier unit 51, by which Reduce the interference between each other.

In summary, the first terminal device 300 executes the APP control operation interface 200 to obtain the installation positions of the explosion-proof lights 100, and can receive the user through the APP through the wireless control module 60 Control the commands issued by the operating interface 200 to enable the corresponding explosion-proof lamps 100 to turn on the explosion-proof lamp 100, turn off the explosion-proof lamp 100, or adjust the brightness of the explosion-proof lamp 100, etc., to increase the convenience of user operation; at the same time, the first There is no direct connection between the ground terminal GND1, the second ground terminal GND2 and the third ground terminal GND3, that is, there is no common ground, and the LED switch of the wireless control module 60 The control unit 63 mostly uses an optocoupler as the first switching transistor controller 631, the second switching transistor controller 632, and the third switching transistor controller 633. In this way, interference between signals can be avoided.

The content of this creation has been described in detail above, but the above are only the preferred embodiments of this creation, but the scope of the implementation of this creation cannot be limited by this, that is, any equal changes and Modifications should still fall within the scope of this patent.

100: Explosion-proof lamp

10: Explosion-proof body

20: The first rectifier module

30: LED driver module

40: LED light emitting module

50: second rectifier module

60: wireless control module

401: Power cord

Claims (10)

An explosion-proof light control system has a plurality of explosion-proof lights connected to an AC power supply. The explosion-proof light mainly includes: a first rectifier module, including: a power supply first control terminal, one end of which is electrically connected to the AC power supply; A second control terminal of the power supply; a first full-bridge rectification unit, one end of which is electrically connected to the second control terminal of the power supply; a first filter unit, one end of which is electrically connected to the other end of the first full-bridge rectification unit; one A power correction unit, one end of which is electrically connected to the other end of the first filter unit, and has a first control transistor, and the other end is a first voltage output terminal; a voltage regulator unit, one end of which is electrically connected to the first The other end of a full-bridge rectifier unit; a first control unit, one end of which is electrically connected to the other end of the voltage stabilizing unit, wherein the first control unit is electrically connected to the gate terminal of the first control transistor and the The first voltage output terminal; an LED drive module, including: a first DC drive unit, the first DC drive unit has a first drive transistor (PM1) and a first switching transistor ( Q1), wherein the gate terminal of the first driving transistor is electrically connected to the collector terminal of the first switching transistor, and the source terminal of the first driving transistor is electrically connected to the base terminal of the first switching transistor A second DC drive unit, the second DC drive unit has a second drive transistor (PM2) and a first switching transistor (Q2), wherein the gate electrode of the second drive transistor is electrically Connected to the collector terminal of the second switching transistor, the source terminal of the second driving transistor is electrically connected to the base terminal of the second switching transistor and the source terminal of the first driving transistor; an LED light emitting module And contains: A first LED light string unit has a first LED light string set, the anode end of the first LED light string set is electrically connected to the first voltage output terminal, and the cathode end of the first LED light string set is Electrically connected to the drain terminal of the first driving transistor; a second LED lamp string unit having a second LED lamp string set, the anode end of the second LED lamp string set is electrically connected to the first LED lamp string The cathode terminal of the group, the cathode terminal of the second LED light string group is electrically connected to the drain terminal of the second driving transistor; a second rectifier module includes: a second full-bridge rectifier unit, one end of which is electrically A second filter unit, one end of which is electrically connected to the other end of the second full-bridge rectifier unit; a voltage adjustment unit, one end of which is electrically connected to the other end of the second filter unit, and has a The voltage controller, the other end is a second voltage output terminal; and a wireless control module, and includes: a second control unit, one end of which is electrically connected to the second voltage output terminal; a power activation unit, One end is electrically connected to the second control unit, and the other end is respectively electrically connected to the first control end of the power supply and the second control end of the power supply; an LED switch control unit is electrically connected to the second voltage output at one end End point, and has a first switch transistor controller and a second switch transistor controller connected in series with the first switch transistor; a switch unit, one end of which is electrically connected to the other end of the LED switch control unit, The other end is respectively electrically connected to the second control unit and a ground terminal; wherein, the first switch transistor controller is electrically connected to the collector terminal of the first switch transistor and the emitter terminal of the first switch transistor, respectively , And the second switch transistor controller is electrically connected to the collector terminal of the second switch transistor and the emitter terminal of the second switch transistor respectively; Wherein, the power starting unit controls the first control end of the power supply and the second control end of the power supply to be in an on state or an off state. The explosion-proof light control system according to claim 1, wherein the first filter unit further includes an anti-electromagnetic wave interference circuit and a π-type filter circuit. The explosion-proof light control system according to claim 1, wherein the second control unit of the wireless control module is further provided with a Bluetooth module conforming to the Bluetooth 5.0 specification. The explosion-proof light control system according to claim 1, wherein the second control unit of the wireless control module is further provided with a WIFI module. The explosion-proof light control system according to claim 1, wherein the second control unit of the wireless control module is further provided with a LoRa module. According to the explosion-proof light control system of claim 1, further, the ground terminal of the first rectifier module and the LED drive module is a first ground terminal, and the ground terminal of the wireless control module is a second ground terminal The ground terminal of the second full-bridge rectifier unit is a third ground terminal, wherein there is no direct connection between the first ground terminal, the second ground terminal and the third ground terminal. The explosion-proof light control system according to claim 1, wherein a current protection diode is provided between the first DC drive unit and the second DC drive unit, and one end of the current protection diode is electrically connected to the first drive The source terminal of the transistor is electrically connected to the source terminal of the second driving transistor after a feedback resistor. The explosion-proof light control system according to claim 1, wherein the first LED light string group has a first capacitor and a first resistor connected in parallel, and the second LED light string group has a second capacitor and a second capacitor connected in parallel Resistor. According to the explosion-proof lamp control system of claim 1, further, each explosion-proof lamp has an explosion-proof body, and the explosion-proof body houses the first rectifier module, the LED drive module, the LED light-emitting module, and the first Two rectifier modules, the wireless control module and the second control unit. The explosion-proof light control system according to claim 1, further comprising a first terminal device provided with an APP control operation interface, wherein the first terminal device controls the explosion-proof lights connected to the AC power source and executes the APP Control the operation interface to display the installation position of the explosion-proof lamps and control the explosion-proof lamps.

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