CN211378329U - Single live wire input circuit and single live wire input device - Google Patents
Single live wire input circuit and single live wire input device Download PDFInfo
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- CN211378329U CN211378329U CN201921931967.6U CN201921931967U CN211378329U CN 211378329 U CN211378329 U CN 211378329U CN 201921931967 U CN201921931967 U CN 201921931967U CN 211378329 U CN211378329 U CN 211378329U
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Abstract
The utility model provides a single live wire input circuit and single live wire input device, including host system, drive module, wireless communication module and power module, adopt power module to supply power to wireless communication module, transmit operating instruction when carrying out data interaction through wireless communication module and external equipment, and according to this operating instruction through drive module, output drive signal gives host system, so that host system switches on after receiving drive signal, and adopt the mode output power signal of single live wire to load, and adjust the working parameter of load. Therefore, the wiring mode of adopting a single live wire is realized, the line does not need to be reformed, and the installation and the use are convenient; and the switch of only accuse live wire is matchd, satisfies user's demand, and the compatibility is stronger, has solved current wiring mode to dimmer switch technique existence adoption zero live wire, and the installation is inconvenient to it leads to its relatively poor problem of compatibility to be difficult to match the switch of only accuse live wire.
Description
Technical Field
The application belongs to the technical field of electronic circuits, and particularly relates to a single live wire input circuit and a single live wire input device.
Background
Smart Dimmer switches play an important role in smart homes. Nowadays, the wiring mode of zero live wire is adopted mostly to intelligent dim switch on the market, however, to north american market, can't replace the switch of only accuse live wire in end user's family to need a zero line of pulling again, inconvenient installation is used, can't satisfy user's demand.
Therefore, the existing switch technology for the dimmer has the problems that the wiring mode of a zero line and a live line is adopted, the installation is inconvenient, and the compatibility is poor due to the fact that the switch which only controls the live line is difficult to match.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present application provides a single live wire input circuit and a single live wire input device, and aims to solve the problems that the existing dimmer switching technology has a connection mode of using a zero live wire, is inconvenient to install, and is difficult to match a switch only controlling a live wire, so that the compatibility is poor.
A first aspect of an embodiment of the present application provides a single live wire input circuit, including:
the main control module is used for conducting after receiving the driving signal, outputting a power supply signal to a load in a single live wire mode, and adjusting working parameters of the load;
the driving module is connected with the main control module and used for outputting the driving signal to the main control module according to an operation instruction;
the wireless communication module is connected with the driving module and is used for transmitting the operation instruction when data interaction is carried out with external equipment; and
and the power supply module is connected with the main control module and the wireless communication module and is used for supplying power to the wireless communication module after the power supply signal is subjected to voltage conversion.
A second aspect of an embodiment of the present application provides a single fire wire input device, including:
a single live wire;
the single live wire input circuit is used for accessing a power supply signal output by adopting a single live wire; and
and the single live wire input circuit is connected with the single live wire input circuit and is used for connecting an output terminal of a load.
The utility model provides a single live wire input circuit and single live wire input device, including host system, drive module, wireless communication module and power module, adopt power module to supply power to wireless communication module, transmit operating instruction when carrying out data interaction through wireless communication module and external equipment, and according to this operating instruction through drive module, output drive signal gives host system, so that host system switches on after receiving drive signal, and adopt the mode output power signal of single live wire to load, and adjust the working parameter of load. Therefore, the wiring mode of adopting a single live wire is realized, the line does not need to be reformed, and the installation and the use are convenient; and the switch of only accuse live wire is matchd, satisfies user's demand, and the compatibility is stronger, has solved current wiring mode to dimmer switch technique existence adoption zero live wire, and the installation is inconvenient to it leads to its relatively poor problem of compatibility to be difficult to match the switch of only accuse live wire.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic block diagram of a single-fire-wire input circuit according to an embodiment of the present disclosure;
fig. 2 is a schematic block diagram of a single-fire-wire input circuit according to another embodiment of the present disclosure;
fig. 3 is a circuit diagram illustrating an example of a main control module and a driving module in a single-fire-wire input circuit according to an embodiment of the present disclosure;
fig. 4 is a circuit diagram illustrating an exemplary wireless communication module in a single-fire-wire input circuit according to an embodiment of the present disclosure;
fig. 5 is a circuit diagram illustrating an exemplary power supply module in a single-hot-wire input circuit according to an embodiment of the present disclosure;
fig. 6 is a circuit diagram illustrating an example of an auxiliary switch module and a voltage detection module in a single-hot input circuit according to an embodiment of the present application;
fig. 7 is a circuit diagram illustrating an example of a zero-crossing detection module in a single-fire-wire input circuit according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, for convenience of description, only the relevant parts of the single-fire-wire input circuit module structure provided in an embodiment of the present application are shown, and the following details are described below:
the single-live-wire input circuit comprises a main control module 101, a driving module 102, a wireless communication module 103 and a power supply module 104.
The main control module 101 is configured to receive the driving signal and then conduct the driving signal, output a power signal to the load 20 in a single live wire manner, and adjust a working parameter of the load 20.
Specifically, due to the adoption of a single live wire connection mode, a circuit does not need to be modified, and a zero line does not need to be pulled, so that the installation and the use are convenient; and the switch of only controlling the live wire is matched, so that the requirement of a user is met, and the compatibility is strong. Meanwhile, the main control module 101 outputs a power signal to the load 20 in a single live wire manner, the load 20 includes but is not limited to a lamp, and the adjusting of the operating parameters of the load 20 may include the brightness and the color of the light emitted by the lamp.
The driving module 102 is connected to the main control module 101, and is configured to output a driving signal to the main control module 101 according to the operation instruction.
Specifically, the operation instruction may be received remotely or manually operated in the field. The driving module 102 converts the received operation instruction into a driving signal to the main control module 101, so that the main control module 101 is conducted according to the driving signal, that is, enters a working state.
The wireless communication module 103 is connected to the driving module 102, and is configured to transmit an operation instruction when performing data interaction with an external device.
Specifically, the wireless communication module 103 is in a wireless communication mode, and is configured to remotely receive the operation instruction and output the operation instruction to the driving module. Moreover, the wireless communication mode is adopted, only the number of the transmission modules needs to be kept, and once a fault occurs, the reason can be quickly found out, and the normal operation of the line is recovered; meanwhile, the wireless communication mode can realize the expansion of the system only by carrying out wireless connection on the devices at two ends, and has better expandability.
The power supply module 104 is connected to the main control module 101 and the wireless communication module 103, and is configured to perform voltage conversion on the power signal and supply power to the wireless communication module 103.
Specifically, the power supply module 104 works only when accessing the main control module 101, and performs voltage conversion, including voltage boosting and voltage dropping, to perform voltage conversion on the power signal, so as to output a preset voltage signal to supply power to the wireless communication module 103 to make it work. The voltage value of the voltage-converted preset voltage signal corresponds to the working voltage of the wireless communication module 103, and when the wireless communication module 103 receives the preset voltage signal, the wireless communication module 103 is in a normal working state. The preset voltage signal can be set according to actual requirements.
Fig. 2 shows a module structure of a single-fire-wire input circuit according to another embodiment of the present application, and for convenience of description, only the parts related to this embodiment are shown, which are detailed as follows:
as an optional implementation, the single-hot-wire input circuit may further include: and the voltage detection module 106, the voltage detection module 106 is connected with the main control module 101, and is used for performing voltage detection on the power signal.
Specifically, the voltage detection module 106 performs voltage detection and overvoltage protection on the power signal output by a single live wire, which is a protection manner for operating the protection device when the voltage exceeds a predetermined maximum value. When the voltage flowing through the main control module 101 exceeds a preset value, the protection device is started, and the selectivity of action is ensured by time limit, so that the breaker is tripped or the fusing device is fused, and the whole single live wire input circuit is protected.
As an optional implementation, the single-hot-wire input circuit may further include: and the auxiliary switch module 105, the auxiliary switch module 105 is connected with the main control module 101, and is used for controlling the main control module to conduct when the key is sensed to be pressed.
Specifically, the auxiliary switch module 105 is used for controlling the conduction of the main control module 101 by the auxiliary driving module 102, and mainly adopts a key mode, that is, when the key is manually pressed, the conduction of the main control module 101 can be controlled, so as to adjust the working parameters of the load 20.
As an optional implementation, the single-hot-wire input circuit may further include: the zero detection module 107, the zero detection module 107 is connected to the wireless communication module 103, and is configured to control the main control module 101 to conduct at a zero crossing point by controlling transmission time of the operation instruction.
Specifically, the zero detection module 107 outputs a square wave signal with a power frequency cycle to the wireless communication module 103, and the square wave signal is used for controlling the main control module 101 to be turned on at a zero crossing point, so that the loss of the whole single-live-wire input circuit is reduced to the minimum, and the service life of the whole circuit can be prolonged.
Fig. 3 shows an exemplary circuit of a main control module and a driving module in a single-fire-wire input circuit provided in an embodiment of the present application, and for convenience of description, only the parts related to this embodiment are shown, which are detailed as follows:
as an optional implementation manner, the main control module 101 includes a fuse FR1, a first safety capacitor CX1, a second safety capacitor CX2, a fourth inductor L4, a thirteenth capacitor C13, a fourteenth capacitor C14, a fifteenth capacitor C15, a sixteenth capacitor C16, a fifth resistor R5, an eleventh resistor R11, a thirteenth resistor R13, a fourth diode D4, a first relay K1, a third relay K3, a dual-control switch K2, a first switch tube Q1, and a fourth switch tube Q4;
a first end of the fuse FR1 is connected with a single live wire, a second end of the fuse FR1 is connected with a first end of a first safety regulation capacitor CX1 and a first end of a fourth inductor L4 in common, a second end of the first safety regulation capacitor CX1 is connected with the load 20, a second end of a fourth inductor L4, a first end of a second safety regulation capacitor CX2, a first end of a thirteenth capacitor C13 and an output end of a first switching tube Q1 are connected in common, a controlled end of the first switching tube Q1 is connected with a first end of a fifth resistor R5 and a first end of a fourteenth capacitor C14 in common, a second end of a thirteenth capacitor C13, an input end of the first switching tube Q1, a second end of the fourteenth capacitor C14 and a first end of an eleventh resistor R11 are connected to ground, a second end of the eleventh resistor R11 is connected with a first end of a fifteenth capacitor C15 and an input end of a fourth switching tube Q4 in common, a second end of the fourth switching tube Q5 is connected with a controlled end of the sixteenth capacitor R16 and a sixteenth capacitor Q57324 in common, the second end of the second safety regulation capacitor CX2, the anode of the fourth diode D4, the second end of the fifteenth capacitor C15, the second end of the sixteenth capacitor C16, the output end of the fourth switch tube Q4, the first end of the first relay K1 and the first end of the third relay K3 are connected in common, the cathode of the fourth diode D4 is connected with the power supply module 104, the second end of the fifth resistor R5 and the second end of the thirteenth resistor R13 are connected with the drive module 102, the second end of the first relay K1 and the second end of the third relay K3 are connected with the double-control switch K2, and the double-control switch K2 is connected with the load 20.
Illustratively, the input terminal is connected by a single live wire, and the Load and the 3-way are two output terminals. Because of the single live wire connection mode, the power supply module 104 needs to take power from the load end, and in order to adapt to the low-power load 20, the consumed current of the relay needs to be as small as possible, the first relay K1 and the third relay K3 in the embodiment are both magnetic latching relays, and can be driven by PWM signals, so that the consumed current is very small, and energy conservation and consumption reduction are achieved.
In the circuit structure of the main control module 101, there are two main loops: one is that when the input voltage is positive half cycle, the input voltage is from L to the first switch tube Q1 (conducting) through the air switch, the fuse FR1 and the fourth inductor L4, then to the body diode of the fourth switch tube Q4 (switching off), then to the first relay K1 or the third relay K3, then to the traditional double control switch K2, then to the load 20, then to N;
the other circuit is from N to the traditional double-control switch K2, the first relay K1 or the third relay K3 through the load 20 when the input voltage is negative half cycle, through the fourth switch tube Q4 (conducting), through the body diode of the first switch tube Q1, to the fourth inductor L4, the fuse FR1, the air switch and then to L.
Of course, the conventional on-off switch K2 can be set according to actual requirements, and if the conventional on-off switch K2 is not required, only a relay is needed to be directly connected to the load 20.
As an alternative embodiment, the driving module 102 includes a second switch Q2, a third switch Q3, a fifth switch Q5, a sixth switch Q6, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a fifteenth resistor R15, a sixteenth resistor R16, a seventeenth resistor R17, an eighteenth resistor R18, and a nineteenth resistor R19;
a first end of a seventh resistor R7 and a first end of a sixteenth resistor R16 are connected to the first reference voltage +12V, a second end of a seventh resistor R7 is connected to an input end of a third switching tube Q3, a controlled end of the third switching tube Q3 is connected to a first end of a ninth resistor R9 and a first end of a tenth resistor R10 in common, an output end of a third switching tube Q3 is connected to the second end of the tenth resistor R10 in ground, an input end of the second switching tube Q2, a first end of a sixth resistor R6, an input end of a fifth switching tube Q5 and a first end of a fifteenth resistor R15 are connected to the second reference voltage +3.3V, a controlled end of the second switching tube Q2 is connected to a second end of the sixth resistor R6 and a first end of an eighth resistor R8 in common, an output end of the second switching tube Q5 is connected to a second end of the ninth resistor R9, a controlled end of the fifth switching tube Q5, a second end of the fifteenth resistor R24 and a first end of a seventeenth resistor R17 and a sixteenth resistor R599, the controlled end of the sixth switch tube Q6 is connected to the first end of the eighteenth resistor R18 and the first end of the nineteenth resistor R19, the output end of the sixth switch tube Q6 is grounded to the second end of the nineteenth resistor R19, the output end of the fifth switch tube Q5 is connected to the second end of the eighteenth resistor R18, and the second end of the eighth resistor R8 and the second end of the seventeenth resistor R17 are connected to the wireless communication module 103.
Illustratively, the driving module 102 controls the first switching tube Q1 and the fourth switching tube Q4 to be turned on and off respectively by a PWM1 signal and a PWM2 signal. When the PWM1 signal is at a low level, the second switching tube Q2 is turned on, and then the third switching tube Q3 is turned on, which lowers the driving voltage of the first switching tube Q1, so that the first switching tube Q1 is turned off, otherwise, when the PWM1 signal is at a high level, the first switching tube Q1 is turned on.
Similarly, when the PWM2 signal is at low level, the fourth switching tube Q4 is turned off; when the PWM2 signal is at high level, the fourth switch Q4 is turned on.
Fig. 4 shows an exemplary circuit of a wireless communication module in a single-fire-wire input circuit according to an embodiment of the present application, and for convenience of description, only the relevant portions of the present application are shown, which is detailed as follows:
as an optional implementation manner, the wireless communication module 103 is implemented by using a wireless communication chip U3, and the wireless communication chip U3 includes wireless communication protocols such as Z-WAVE, BLE, ZIGBEE, WIFI, and the like. Through the acquired ADC1 signal, ADC2 signal and ADC3 signal, after the relevant logic judgment, PWM signal is output to control the on and off of the first switch tube Q1, the fourth switch tube Q4, the first relay K1 and the third relay K3, and then the on and off of the load 20 are controlled.
Fig. 5 shows an exemplary circuit of a power supply module in a single-hot-wire input circuit provided in an embodiment of the present application, and for convenience of description, only the parts related to this embodiment are shown, which is detailed as follows:
as an optional implementation, the power supply module 104 includes a first electrolytic capacitor CD1, a second electrolytic capacitor CD2, a third electrolytic capacitor CD3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a first diode D1, a second diode D2, a fourth diode D4, a first inductor L1, a second inductor L2, a driving chip U1, and a transforming chip U2;
a first end of a first inductor L1 and a first end of a first electrolytic capacitor CD1 are connected to the main control module 101, a second end of a first inductor L1 is connected to a first end of a second electrolytic capacitor CD2, a second end of a first electrolytic capacitor CD1, a second end of a second electrolytic capacitor CD2, an anode of a second diode D2, a first end of a fourth resistor R4, a first end of a third resistor R3 and a first end of a third electrolytic capacitor CD3 are grounded, a second end of a fourth resistor R4 is connected to a first end of a fourth capacitor C4, a first end of a first capacitor C1 is connected to a VCC voltage terminal of a driving chip U1, a cathode of a second diode D2, a second end of a fourth capacitor C4, a second end of a first capacitor C1, a first end of a second resistor R2 and a first end of a second inductor L2 are connected to an output terminal of a driver chip GNDS 686u 9, a first end of a first resistor gnr 2 and a first end of a first resistor R8653 and a cathode of a first resistor R828653, the anode of the first diode D1, the second end of the second inductor L2, the second end of the third resistor R3, the second end of the third electrolytic capacitor CD3 and the first end of the second capacitor C2 are connected to the input terminal VIN of the transformer chip U2, the first end of the third capacitor C3 is connected to the output terminal VOUT of the transformer chip U2, and the second end of the second capacitor C2 and the second end of the third capacitor C3 are grounded.
Illustratively, the transformer chip U2 is a voltage-reducing constant-voltage driving chip. The power supply module 104 is used for inputting alternating current, outputting 12V direct current after being rectified by the fourth diode D4 and processed by the driving chip U1, and providing driving voltage for the first switching tube Q1 and the fourth switching tube Q4, wherein the 12V direct current is reduced in voltage by the transforming chip U2 and then outputs 3.3V direct current to supply power to the wireless communication module 103.
Fig. 6 shows an exemplary circuit of an auxiliary switch module and a voltage detection module in a single-hot-wire input circuit provided in an embodiment of the present application, and for convenience of description, only the parts related to the embodiment are shown, which are detailed as follows:
as an alternative embodiment, the auxiliary switch module 105 includes a third diode D3, a twelfth resistor R12, a fourteenth resistor R14, a first switch button SW1, and a second switch button SW 2;
the anode of the third diode D3 is connected to a single live wire, the cathode of the third diode D3 is connected to the first end of the twelfth resistor R12 and the first end of the fourteenth resistor R14, the second end of the twelfth resistor R12 is connected to the first end of the first switch key SW1, the second end of the fourteenth resistor R14 is connected to the first end of the second switch key SW2, and the second end of the first switch key SW1 and the second end of the second switch key SW2 are connected to the main control module 101.
Illustratively, the auxiliary switch module 105 includes two keys, respectively representing ON (which may be dimmed) and OFF (which may be dimmed) functions. The auxiliary switch module 105 has an input connected to 3-way and an output connected to L. When the two keys are pressed respectively, the ADC2 will obtain waveforms with different peak values, and the wireless communication module 103 will output ON or OFF, and turn ON or turn OFF the light by determining the peak value of the voltage of the ADC2 and the duration of the waveform.
As an optional implementation manner, the voltage detection module 106 includes an eighth switch Q8, a ninth switch Q9, a tenth switch Q10, a twenty-first resistor R21, a twenty-second resistor R22, a twenty-third resistor R23, a twenty-fifth resistor R25, a thirty-first resistor R31, a thirty-second resistor R32, an eighteenth capacitor C18, and a nineteenth capacitor C19;
a first end of a nineteenth capacitor C19, a first end of a twenty-fifth resistor R25, an input end of an eighth switch tube Q8 and a first end of a thirty-first resistor R31 are connected with the main control module 101, a second end of the twenty-fifth resistor R25 is connected with an input end of a tenth switch tube Q10 and a controlled end of a ninth switch tube Q9, a second end of a thirty-first resistor R31 is connected with a first end of a thirty-second resistor R32 and a controlled end of a tenth switch tube Q10, a second end of a thirty-second resistor R32 is connected with an output end of a tenth switch tube Q10 and an output end of a ninth switch tube Q9, an input end of the ninth switch tube Q9 is connected with a first end of a twenty-third resistor R23, a second end of a twenty-third resistor R23 is connected with a controlled end of an eighth switch tube Q8, an output end of the eighth switch tube Q8, a first end of a eighteen capacitor C18, a first end of a twenty-first end of a first resistor R21 and a twenty-second end of a twenty-first resistor R22, the second end of the eighteenth capacitor C18 and the second end of the twenty-second resistor R22 are grounded, and the second end of the twenty-first resistor R21 is connected to the wireless communication module 103.
Fig. 7 shows an exemplary circuit of a zero-crossing detection module in a single-live-wire input circuit according to an embodiment of the present application, and for convenience of description, only the parts related to this embodiment are shown, which is detailed as follows:
as an optional implementation manner, the zero-crossing detection module 107 includes a twenty-sixth resistor R26, a twenty-seventh resistor R27, a twenty-eighth resistor R28, a twenty-ninth resistor R29, a thirty-third resistor R30, a fifth diode D5, and a twentieth capacitor C20;
a first end of the twenty-sixth resistor R26 is connected to the main control module 101, a second end of the twenty-sixth resistor R26 is connected to a first end of the twenty-seventh resistor R27, a second end of the twenty-seventh resistor, a first end of the twenty-ninth resistor R29, an anode of the fifth diode D5, a first end of the twentieth capacitor C20, and a first end of the twenty-eighth resistor R28 are connected together, a cathode of the fifth diode D5 is connected to the second reference voltage +3.3V, a second end of the twenty-eighth resistor R28 and a first end of the thirty resistor R30 are connected to the wireless communication module 103, and a second end of the twenty-ninth resistor R29, a second end of the twenty-seventh capacitor C20, and a second end of the thirty resistor R30 are connected to ground.
For example, an alternating-current sine wave is input, and after passing through the zero-crossing detection module 107, a square wave signal with a power frequency cycle is output and input to the wireless communication module 103, so as to control the first switching tube Q1 and the fourth switching tube Q4 to be turned on and off at the time of zero crossing.
Specifically, the switching tubes may each include a triode or a field effect transistor;
the base electrode, the collector electrode and the emitter electrode of the triode respectively correspond to the controlled end, the input end and the output end of the switching tube;
the grid, the drain and the source of the field effect transistor respectively correspond to the controlled end, the input end and the output end of the switch tube.
The application also provides a single live wire input device, including:
a single live wire;
the single live wire input circuit is used for accessing a power supply signal output by adopting a single live wire; and
and the single live wire input circuit is connected with the single live wire input circuit and is used for connecting an output terminal of a load.
The single live wire input device is added with a single live wire and an output terminal for connecting a load on the basis of the single live wire input circuit. Therefore, for the functional description and the principle description of the main control module 101, the driving module 102, the wireless communication module 103, the power supply module 104, the auxiliary switch module 105, the voltage detection module 106 and the zero-crossing detection module 107 in the single-live-wire input circuit, reference may be made to the embodiments of fig. 1 to 7, which are not described in detail herein.
To sum up, above-mentioned single live wire input circuit and single live wire input device in this application embodiment, including host system, drive module, wireless communication module and power module, adopt power module to supply power to wireless communication module, transmit operating instruction when carrying out data interaction through wireless communication module and external equipment, and according to this operating instruction through drive module, output drive signal gives host system, so that switch on after host system receives drive signal, and adopt the mode output power signal of single live wire to load, and the working parameter of regulation load. Therefore, the wiring mode of adopting a single live wire is realized, the line does not need to be reformed, and the installation and the use are convenient; and the switch of only accuse live wire is matchd, satisfies user's demand, and the compatibility is stronger, has solved current wiring mode to dimmer switch technique existence adoption zero live wire, and the installation is inconvenient to it leads to its relatively poor problem of compatibility to be difficult to match the switch of only accuse live wire.
Various embodiments are described herein for various devices, circuits, apparatuses, systems, and/or methods. Numerous specific details are set forth in order to provide a thorough understanding of the overall structure, function, manufacture, and use of the embodiments as described in the specification and illustrated in the accompanying drawings. However, it will be understood by those skilled in the art that the embodiments may be practiced without such specific details. In other instances, well-known operations, components and elements have been described in detail so as not to obscure the embodiments in the description. It will be appreciated by those of ordinary skill in the art that the embodiments herein and shown are non-limiting examples, and thus, it can be appreciated that the specific structural and functional details disclosed herein may be representative and do not necessarily limit the scope of the embodiments.
Reference throughout the specification to "various embodiments," "in an embodiment," "one embodiment," or "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in various embodiments," "in some embodiments," "in one embodiment," or "in an embodiment," or the like, in places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, a particular feature, structure, or characteristic illustrated or described in connection with one embodiment may be combined, in whole or in part, with features, structures, or characteristics of one or more other embodiments without presuming that such combination is not an illogical or functional limitation. Any directional references (e.g., plus, minus, upper, lower, upward, downward, left, right, leftward, rightward, top, bottom, above …, below …, vertical, horizontal, clockwise, and counterclockwise) are used for identification purposes to aid the reader's understanding of the present disclosure, and do not create limitations, particularly as to the position, orientation, or use of the embodiments.
Although certain embodiments have been described above with a certain degree of particularity, those skilled in the art could make numerous alterations to the disclosed embodiments without departing from the scope of this disclosure. Joinder references (e.g., attached, coupled, connected, and the like) are to be construed broadly and may include intermediate members between a connection of elements and relative movement between elements. Thus, connection references do not necessarily imply that two elements are directly connected/coupled and in a fixed relationship to each other. The use of "for example" throughout this specification should be interpreted broadly and used to provide non-limiting examples of embodiments of the disclosure, and the disclosure is not limited to such examples. It is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative only and not limiting. Changes in detail or structure may be made without departing from the disclosure.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. A single fire wire input circuit, comprising:
the main control module is used for conducting after receiving the driving signal, outputting a power supply signal to a load in a single live wire mode, and adjusting working parameters of the load;
the driving module is connected with the main control module and used for outputting the driving signal to the main control module according to an operation instruction;
the wireless communication module is connected with the driving module and is used for transmitting the operation instruction when data interaction is carried out with external equipment; and
and the power supply module is connected with the main control module and the wireless communication module and is used for supplying power to the wireless communication module after the power supply signal is subjected to voltage conversion.
2. The single fire wire input circuit of claim 1, further comprising:
and the voltage detection module is connected with the main control module and is used for carrying out voltage detection on the power supply signal.
3. The single fire wire input circuit of claim 1, further comprising:
and the auxiliary switch module is connected with the main control module and used for controlling the main control module to be conducted when the key is sensed to be pressed.
4. The single fire wire input circuit of claim 1, further comprising:
and the zero detection module is connected with the wireless communication module and used for controlling the main control module to be conducted at a zero crossing point by controlling the transmission time of the operation instruction.
5. The single fire wire input circuit of claim 1, wherein the master control module comprises:
the circuit comprises a fuse, a first safety capacitor, a second safety capacitor, a fourth inductor, a thirteenth capacitor, a fourteenth capacitor, a fifteenth capacitor, a sixteenth capacitor, a fifth resistor, an eleventh resistor, a thirteenth resistor, a fourth diode, a first relay, a third relay, a double-control switch, a first switch tube and a fourth switch tube;
the first end of the fuse is connected with the live wire, the second end of the fuse is connected with the first end of the first safety capacitor and the first end of the fourth inductor in a common way, the second end of the first safety capacitor is connected with the load, the second end of the fourth inductor, the first end of the second safety capacitor, the first end of the thirteenth capacitor and the output end of the first switch tube are connected in a common way, the controlled end of the first switch tube is connected with the first end of the fifth resistor and the first end of the fourteenth capacitor in a common way, the second end of the thirteenth capacitor, the input end of the first switch tube, the second end of the fourteenth capacitor and the first end of the eleventh resistor are grounded, the second end of the eleventh resistor is connected with the first end of the fifteenth capacitor and the input end of the fourth switch tube, the controlled end of the fourth switch tube is connected with the first end of the thirteenth resistor and the first end of the sixteenth capacitor in a common way, the second end of the second safety capacitor, the anode of the fourth diode, the second end of the fifteenth capacitor, the second end of the sixteenth capacitor, the output end of the fourth switching tube, the first end of the first relay and the first end of the third relay are connected in common, the cathode of the fourth diode is connected with the power supply module, the second end of the fifth resistor and the second end of the thirteenth resistor are connected with the driving module, the second end of the first relay and the second end of the third relay are connected with the double-control switch, and the double-control switch is connected with the load.
6. The single fire wire input circuit of claim 1, wherein the driving module comprises:
the second switch tube, the third switch tube, the fifth switch tube, the sixth resistor, the seventh resistor, the eighth resistor, the ninth resistor, the tenth resistor, the fifteenth resistor, the sixteenth resistor, the seventeenth resistor, the eighteenth resistor and the nineteenth resistor;
a first end of the seventh resistor and a first end of the sixteenth resistor are connected to a first reference voltage, a second end of the seventh resistor is connected to an input end of the third switching tube, a controlled end of the third switching tube is connected to a first end of the ninth resistor and a first end of the tenth resistor, an output end of the third switching tube is connected to the second end of the tenth resistor, an input end of the second switching tube, a first end of the sixth resistor, an input end of the fifth switching tube and a first end of the fifteenth resistor are connected to a second reference voltage, a controlled end of the second switching tube is connected to a second end of the sixth resistor and a first end of the eighth resistor, an output end of the second switching tube is connected to a second end of the ninth resistor, and a controlled end of the fifth switching tube is connected to a second end of the fifteenth resistor and a first end of the seventeenth resistor, the second end of the sixteenth resistor is connected with the input end of the sixth switch tube, the controlled end of the sixth switch tube is connected with the first end of the eighteenth resistor and the first end of the nineteenth resistor, the output end of the sixth switch tube is connected with the second end of the nineteenth resistor, the output end of the fifth switch tube is connected with the second end of the eighteenth resistor, and the second end of the eighth resistor is connected with the second end of the seventeenth resistor.
7. The single fire wire input circuit of claim 1, wherein the wireless communication module is implemented by a wireless communication chip.
8. The single fire wire input circuit of claim 1, wherein the power supply module comprises:
the device comprises a first electrolytic capacitor, a second electrolytic capacitor, a third electrolytic capacitor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a first diode, a second diode, a fourth diode, a first inductor, a second inductor, a driving chip and a transformation chip;
the first end of the first inductor and the first end of the first electrolytic capacitor are connected with the main control module, the second end of the first inductor is connected with the first end of the second electrolytic capacitor, the second end of the first electrolytic capacitor, the second end of the second electrolytic capacitor, the anode of the second diode, the first end of the fourth resistor, the first end of the third resistor and the first end of the third electrolytic capacitor are grounded, the second end of the fourth resistor is connected with the first end of the fourth capacitor, the first end of the first capacitor is connected with the voltage end of the driving chip, the cathode of the second diode, the second end of the fourth capacitor, the second end of the first capacitor, the first end of the second resistor and the first end of the second inductor are connected with the output end of the driving chip, and the second end of the second resistor is connected with the first end of the first resistor, the second end of the first resistor is connected with the cathode of the first diode, the anode of the first diode, the second end of the second inductor, the second end of the third resistor, the second end of the third electrolytic capacitor and the first end of the second capacitor are connected with the input end of the transformer chip, the first end of the third capacitor is connected with the output end of the transformer chip, and the second end of the second capacitor and the second end of the third capacitor are grounded.
9. The single hot input circuit of claim 1, wherein the load comprises a light fixture, and the operating parameters of the load comprise a brightness and a color of the emitted light.
10. A single fire wire input device, comprising:
a single live wire;
a single hot input circuit according to any one of claims 1 to 9 for coupling to a power signal using a single said hot output; and
and the single live wire input circuit is connected with the single live wire input circuit and is used for connecting an output terminal of a load.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931967.6U CN211378329U (en) | 2019-11-11 | 2019-11-11 | Single live wire input circuit and single live wire input device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931967.6U CN211378329U (en) | 2019-11-11 | 2019-11-11 | Single live wire input circuit and single live wire input device |
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| CN211378329U true CN211378329U (en) | 2020-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430889A (en) * | 2022-09-20 | 2022-12-06 | 中广核工程有限公司 | Wireless welding machine parameter configuration device |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430889A (en) * | 2022-09-20 | 2022-12-06 | 中广核工程有限公司 | Wireless welding machine parameter configuration device |
| CN115430889B (en) * | 2022-09-20 | 2023-09-29 | 中广核工程有限公司 | Parameter configuration device of wireless welding machine |
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