CN217741918U - Environment-friendly single-phase power supply line sensing device based on NB module - Google Patents
Environment-friendly single-phase power supply line sensing device based on NB module Download PDFInfo
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- CN217741918U CN217741918U CN202221748085.8U CN202221748085U CN217741918U CN 217741918 U CN217741918 U CN 217741918U CN 202221748085 U CN202221748085 U CN 202221748085U CN 217741918 U CN217741918 U CN 217741918U
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Abstract
The utility model discloses an environmental protection single phase power supply circuit perception device based on NB module, industry control electronic acquisition equipment field. The power failure monitoring system comprises a power supply module, an NB wireless module, a power failure monitoring function module, an operation state monitoring module and a local communication module; the power module is used for voltage conversion and power supply of the whole device, the NB wireless module adopts an OPEN CPU module scheme, the power failure monitoring function module is used for transmitting the power state on a circuit to the NB module in real time, and the running state monitoring module is used for monitoring and indicating the working state of equipment. The utility model discloses a software and hardware implementation scheme based on the single-phase power supply line perception device of environmental protection of NB module, the developer can use less hardware, lower cost and less time cycle to realize the application of device and deploy.
Description
Technical Field
The utility model belongs to industry control electronic acquisition equipment field especially relates to an environmental protection single phase power supply circuit perception device based on NB module.
Background
In the prior art, the environmental protection device usually adopts the MCU as the main control and adds some functional modules to realize the functions of data acquisition, communication and control. The traditional scheme has the characteristics of complex product development, high cost, long development period and the like. In recent years, with the development of the internet of things, the NB module has been developed from a simple instruction interaction mode to a current OPENCPU development mode, and a better solution is provided for an environment-friendly device which is simple to apply.
SUMMERY OF THE UTILITY MODEL
The utility model provides an environmental protection single phase power supply circuit perception device based on NB module to solve the problem that current environmental protection single phase power supply circuit perception device development cost is high and development cycle length.
An environmental protection single-phase power supply line perception device based on NB module includes:
one end of the NB wireless module is electrically connected with the power supply module;
the operation state monitoring module is electrically connected to the other end of the NB wireless module;
and one end of the power failure monitoring functional module is electrically connected with the environment-friendly single-phase power supply circuit, and the other end of the power failure monitoring functional module is in communication interaction with the NB wireless module.
In a further embodiment, the NB radio module employs a modular structure of an OPENCPU.
In a further embodiment, the NB radio comprises:
a drive interface comprising at least the following types: GPIO, UART and TIMER;
a communication protocol interface comprising at least the following types: TCP/UDP, MQTT;
a local communication interface, comprising at least the following types: RS233, GPIB and ethernet.
In a further embodiment, the NB radio is electrically connected to a local communication module through the local communication interface.
In a further embodiment, the input voltage value of the power supply module is 220V alternating current, and the output voltage value of the power supply module is 1.8V, 3.3V and 5V direct current.
In a further embodiment, the operation state monitoring module comprises a state detection circuit, an indication circuit and a reset circuit, wherein the indication circuit comprises a voice indication circuit and a light indication circuit.
The utility model has the advantages that: the utility model relates to an environmental protection single phase power circuit perception device function based on NB module is simple (circuit power monitoring and radio communication). The NB module adopting the OPENPCPU scheme can directly replace an MCU as a main controller of the device, and meanwhile, the NB module also has the extended functions of wireless communication and the like. The scheme reduces the complexity of product design and improves the market prospect of the device.
Drawings
FIG. 1 is a block diagram of the structure of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the NB radio module of the present invention;
fig. 3 is a schematic circuit diagram of the power down detection module of the present invention;
fig. 4 is the circuit structure schematic diagram of the operation status monitoring module of the present invention.
Detailed Description
The invention will be further described with reference to the following description of embodiments and the accompanying drawings.
The existing environment-friendly device usually adopts an MCU or an industrial personal computer as a control system, realizes data acquisition, function control and communication interaction through additionally adding some function modules, and the traditional scheme has the problems of complex development process, high equipment cost and long development period for some devices realizing special functions.
Example 1
Based on the defect that above-mentioned scheme exists, for solving current technical problem, this embodiment provides an environmental protection single phase power supply circuit perception device based on NB module, compares in traditional design, the utility model has the advantages of the structure is succinct, development cost is low and development cycle is short.
This embodiment provides an environmental protection single-phase power supply line perception device based on NB module, includes: one end of the NB wireless module is electrically connected with the power supply module; the operation state monitoring module is electrically connected to the other end of the NB wireless module; and one end of the power failure monitoring functional module is electrically connected with the environment-friendly single-phase power supply circuit, and the other end of the power failure monitoring functional module is in communication interaction with the NB wireless module. The power supply module is used for converting a line strong power supply into a weak power supply and providing a low-voltage chip working power supply for the environment-friendly single-phase power supply line sensing device; therefore, in a further embodiment, the power module converts 220V commercial power into 5V/3.3V/1.8V direct current to be the NB module, and supplies power to other peripheral circuits.
As shown in fig. 2, the NB wireless module adopts an OPENCPU module scheme, and a user can transmit acquired user data such as a power state to other servers such as a cloud platform through the software architecture; the NB radio module supports an OPENPU architecture and supports software application function migration, and encapsulates a driver interface, and comprises at least the following types: GPIO, UART and TIMER; a communication protocol interface, comprising at least the following types: TCP/UDP, MQTT; a local communication interface comprising at least the following types: RS233, GPIB and ethernet. And cloud platform interfaces, etc.; and secondary software development is supported for product developers, so that the development period of the environment-friendly device is shortened, and the development cost of software and hardware is reduced, wherein the model of the NB wireless module is MB 26Y 0B.
In a further embodiment, further comprising: and one end of the power failure monitoring functional module is electrically connected with the environment-friendly single-phase power supply circuit, and the other end of the power failure monitoring functional module is in communication interaction with the NB wireless module. The power failure monitoring function module is used for acquiring the state of a line power supply in real time. The specific circuit structure of the power failure monitoring functional module is as shown in fig. 3, and includes: the resistor R1, the resistor R4, the resistor R14, the resistor R19, the resistor R23, the NPN triode V14 and the NPN triode V15; one end of a resistor R1 is connected with a power supply voltage of 5.8V, the other end of the resistor R1 is connected with a pin 1 of the NPN triode V15, a pin 2 of the NPN triode V15 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with a power supply voltage of 3.3V, one end of a resistor R19 is connected with the pin 2 of the NPN triode V15, the other end of the resistor R19 is connected with the pin 1 of the NPN triode V14, and the pin of the NPN triode V15 is connected with the pin 3 of the NPN triode V14; the pin 2 of the NPN triode V14 is also connected with a pin POW DWDEC of the NB wireless module; further comprising: one end of the resistor R23 is connected with a pin 1 of the NPN triode V15, and the other end of the resistor R23 is connected with a pin 3 of the NPN triode V15; one end of the resistor R14 is connected with the pin 2 of the NPN triode V14, and the other end of the resistor R14 is connected with the pin 2 of the NPN triode V14.
In a further embodiment, the operating condition monitoring module comprises a condition detection circuit, an indication circuit and a reset circuit, wherein the indication circuit comprises a voice indication circuit and a light indication circuit. The running state monitoring module is used for indicating the running state function of the system and ensuring the normal running of the system through circuits such as an indicator light, hardware reset and the like; the local communication module adopts a serial RS232 communication interface and is used for carrying out the interaction of local module information. In a further embodiment, the operating condition monitoring module comprises: the LED comprises an NPN triode V1, a bicolor LED V2, an NPN triode V3, an LED V4, an NPN triode V9, a resistor R5, a resistor R9, a resistor R12, a resistor R6, a resistor R10, a resistor R13, a resistor R15, a resistor R27 and a resistor R28; the connection relationship is as follows: the pin 2 of the bicolor light-emitting diode V2 is connected with a power supply voltage 3.3V, the pin 1 series resistor R5 of the bicolor light-emitting diode V2 is connected with the pin 2 of the NPN triode V1, the pin 1 series resistor R9 of the NPN triode V1 is connected with the pin RSSI A of the NB wireless module, the battery pack further comprises a resistor R12, one end of the resistor R12 is connected with the pin 1 of the NPN triode V1, the other end of the resistor R is connected with the pin 3 of the NPN triode V1, and the pin 3 of the NPN triode V1 is grounded; a pin 3 series resistor R5 of the bicolor light emitting diode V2 is connected with a pin 2 of the NPN triode V3, a pin 1 series resistor R10 of the NPN triode V1 is connected with a pin RSSI B of the NB wireless module, the bicolor light emitting diode further comprises a resistor R13, one end of the resistor R13 is connected with the pin 1 of the NPN triode V3, the other end of the resistor R13 is connected with the pin 3 of the NPN triode V3, and the pin 3 of the NPN triode V3 is connected; further comprising: the wireless module comprises a light emitting diode V4, a pin 1 of the light emitting diode V4 is connected with a power supply voltage of 3.3V, a pin 2 series resistor R15 is connected with a pin 2 of the NPN triode V9, a pin 1 series resistor R27 of the NPN triode V9 is connected with a pin RUN of the wireless module, the wireless module further comprises a resistor R28, one end of the resistor R28 is connected with the pin 1 of the NPN triode V9, the other end of the resistor R is connected with a pin 3 of the NPN triode V9, and the pin 3 of the NPN triode V9 is grounded.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides an environmental protection single phase power supply line perception device based on NB module which characterized in that includes:
one end of the NB wireless module is electrically connected with the power supply module;
the running state monitoring module is electrically connected to the other end of the NB wireless module;
and one end of the power failure monitoring functional module is electrically connected with the environment-friendly single-phase power supply circuit, and the other end of the power failure monitoring functional module is in communication interaction with the NB wireless module.
2. The device as claimed in claim 1, wherein the NB wireless module is a modular structure of OPENCPU.
3. The NB module-based environmentally friendly single-phase power line sensing apparatus as claimed in claim 1, wherein the NB wireless module comprises:
a drive interface comprising at least the following types: GPIO, UART, and TIMER;
a communication protocol interface comprising at least the following types: TCP/UDP, MQTT;
a local communication interface comprising at least the following types: RS233, GPIB and ethernet.
4. The environmentally-friendly single-phase power line sensing device based on the NB module of claim 3, wherein the NB wireless module is electrically connected with the local communication module through the local communication interface.
5. The NB module-based environmentally-friendly single-phase power supply line sensing device according to claim 1, wherein the power supply module has an input voltage value of 220V AC and outputs voltages of 1.8V, 3.3V and 5V DC.
6. The NB module-based environmentally-friendly single-phase power supply line sensing device according to claim 4, wherein the operation state monitoring module comprises a state detection circuit, an indication circuit and a reset circuit, and the indication circuit comprises a voice indication circuit and a light indication circuit.
7. The NB module-based environmentally friendly single-phase power line sensing device of claim 1, wherein the power down monitoring function module comprises: the circuit comprises a resistor R1, a resistor R4, a resistor R14, a resistor R19, a resistor R23, an NPN triode V14 and an NPN triode V15.
8. The NB module-based environmentally friendly single-phase power line sensing device as claimed in claim 1, wherein the operation status monitoring module comprises: the LED comprises an NPN triode V1, a bicolor LED V2, an NPN triode V3, an LED V4, an NPN triode V9, a resistor R5, a resistor R9, a resistor R12, a resistor R6, a resistor R10, a resistor R13, a resistor R15, a resistor R27 and a resistor R28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221748085.8U CN217741918U (en) | 2022-07-06 | 2022-07-06 | Environment-friendly single-phase power supply line sensing device based on NB module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221748085.8U CN217741918U (en) | 2022-07-06 | 2022-07-06 | Environment-friendly single-phase power supply line sensing device based on NB module |
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| Publication Number | Publication Date |
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| CN217741918U true CN217741918U (en) | 2022-11-04 |
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| CN202221748085.8U Active CN217741918U (en) | 2022-07-06 | 2022-07-06 | Environment-friendly single-phase power supply line sensing device based on NB module |
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- 2022-07-06 CN CN202221748085.8U patent/CN217741918U/en active Active
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