CN219872556U - Remote application monitoring alarm for automatic weather station AC/DC power supply system - Google Patents
Remote application monitoring alarm for automatic weather station AC/DC power supply system Download PDFInfo
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- CN219872556U CN219872556U CN202321038697.2U CN202321038697U CN219872556U CN 219872556 U CN219872556 U CN 219872556U CN 202321038697 U CN202321038697 U CN 202321038697U CN 219872556 U CN219872556 U CN 219872556U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000013500 data storage Methods 0.000 claims abstract description 14
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- 238000006243 chemical reaction Methods 0.000 claims description 11
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Abstract
The utility model discloses a remote application monitoring alarm for an automatic weather station AC/DC power supply system, which comprises the following components: the data acquisition unit comprises a power supply end detection branch which is respectively connected to a power supply circuit of the commercial power, the photovoltaic system, the storage battery and the standby generator; and an oil quantity detection branch connected to the oil tank of the standby generator; the four power supply end detection branches and one oil quantity detection branch are respectively connected to an enabling pin of the microprocessor; the signal output unit and the data storage unit also comprise a power supply. The utility model has the following advantages and effects: each link of the power supply equipment can be monitored, and under the condition of no power supply, the power supply equipment alarms in real time; the practical use is more convenient.
Description
Technical Field
The utility model relates to the field of monitoring of a power supply system of a weather station, in particular to a remote application monitoring alarm for an alternating current-direct current power supply system of an automatic weather station.
Background
In a meteorological observation station, the supply of power supply plays a critical role; under the unattended condition, the power supply system comprises any link of the commercial power, solar energy and UPS, so that the observation equipment cannot operate due to power supply deficiency and data missing measurement is caused. Therefore, it is necessary to monitor each link of the power supply device and alarm in real time when no power is supplied.
Disclosure of Invention
The utility model aims to provide a remote application monitoring alarm for an automatic weather station AC/DC power supply system, so as to solve the problems in the background technology.
The technical aim of the utility model is realized by the following technical scheme:
an automatic weather station alternating current-direct current power supply system remote application monitoring alarm, includes:
the data acquisition unit comprises a power supply end detection branch which is respectively connected to a power supply circuit of a commercial power supply, a photovoltaic system, a storage battery and a standby generator; and an oil quantity detection branch connected to the oil tank of the standby generator;
the four power supply end detection branches and the four oil quantity detection branches are respectively connected to enable pins of the microprocessor;
the signal output unit is connected with the microprocessor to realize the output of signals; the data storage unit is connected with the microprocessor and used for storing data;
the system also comprises a power supply for supplying power to the data acquisition unit, the microprocessor, the signal output unit and the data storage unit.
The further arrangement is that: the data acquisition unit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R22, a resistor R23, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, an inverter U5 and an inverter U6; the model numbers of the inverter U5 and the inverter U6 are cd4069;
one end of a resistor R7 is connected to a power supply circuit of the storage battery, the other end of the resistor R7 is connected with one end of a resistor R8, one end of a capacitor C7 and the 5 pin of an inverter U6, and the other ends of the resistor R8 and the resistor C7 are grounded; one end of a resistor R6 is connected to a power supply circuit of the photovoltaic system, the other end of the resistor R6 is connected to one end of a resistor R5, one end of a capacitor C8 and a 3 pin of an inverter U6, and the other ends of the resistor R5 and the capacitor C8 are grounded; one end of a resistor R1 is connected to a power supply circuit of the mains supply, the other end of the resistor R1 is connected to one end of a resistor R2, one end of a capacitor C9 and a pin 1 of an inverter U6, and the other end of the resistor R2 and the other end of the capacitor C9 are grounded; one end of a resistor R4 is connected to a power supply circuit of the standby generator, the other end of the resistor R4 is connected to one end of a resistor R3, one end of a capacitor C10 and a 13 pin of an inverter U6, and the other end of the resistor R3 and the other end of the capacitor C10 are grounded;
one end of the resistor R12, one end of the resistor R11 and one end of the resistor R10 are connected to a 5V power supply end of the power supply; the other end of the resistor R12 is connected with the 3 pin of the inverter U5, one end of the resistor R22 and one end of the capacitor C13, and the other end of the resistor R22 and the other end of the capacitor C13 are grounded; the other end of the resistor R11 is connected with the 1 pin of the inverter U5, one end of the resistor R23 and one end of the capacitor C12, and the other end of the resistor R23 and the other end of the capacitor C12 are grounded; the other end of the resistor R10 is connected with the 13 pin of the inverter U5, one end of the resistor R9 and one end of the capacitor C11, and the other end of the resistor R9 and the other end of the capacitor C11 are grounded;
the 14 pin of the inverter U5 and the 14 pin of the inverter U6 are both connected to a 5V power supply end of a power supply, the 7 pin of the inverter U5 and the 7 pin of the inverter U6 are both grounded, the 2 pin, the 4 pin and the 12 pin of the inverter U5 are respectively connected to an enabling pin of the microprocessor, and the 2 pin, the 4 pin, the 6 pin and the 12 pin of the inverter U6 are respectively connected to an enabling pin of the microprocessor; pins 2, 4 and 12 of inverter U5, and pins 2, 4, 6 and 12 of inverter U6 are all pulled low through resistive ground.
The further arrangement is that: the signal output unit comprises a level conversion chip U2 and an interface DSUB1, wherein the level conversion chip U2 is connected with the microprocessor, and the interface DSUB1 is connected with the level conversion chip U2.
The further arrangement is that: the data storage unit comprises a data storage chip U3 connected with the microprocessor.
The utility model has the beneficial effects that:
the utility model can monitor the power supply condition of the power supply circuit of the commercial power, the photovoltaic system, the storage battery and the standby generator in real time, and can prompt the staff to arrive at the processing of the power supply fault in time under the condition of no power supply, thus better ensuring the data communication and the data acquisition of the meteorological observation equipment; the utility model can also monitor the oil quantity in the oil tank of the standby generator in real time, and the function can also be used for monitoring the discharge voltage of the electric storage.
Drawings
Fig. 1 is a circuit diagram of an embodiment.
FIG. 2 is a schematic block diagram of an embodiment;
description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2;
the embodiment discloses a remote application monitoring alarm of automatic weather station alternating current-direct current power supply system, including:
the data acquisition unit comprises a power supply end detection branch which is respectively connected to a power supply circuit of the commercial power, the photovoltaic system, the storage battery and the standby generator; and an oil quantity detection branch connected to the oil tank of the standby generator;
the four power supply end detection branches and the one oil quantity detection branch are respectively connected to an enabling pin of the microprocessor;
the signal output unit is connected with the microprocessor to realize the output of signals; the data storage unit is connected with the microprocessor and used for storing data;
the system also comprises a power supply for supplying power to the data acquisition unit, the microprocessor, the signal output unit and the data storage unit.
The data acquisition unit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R22, a resistor R23, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, an inverter U5 and an inverter U6; the model numbers of the inverter U5 and the inverter U6 are cd4069;
one end of a resistor R7 is connected to a power supply circuit of the storage battery, the other end of the resistor R7 is connected with one end of a resistor R8, one end of a capacitor C7 and the 5 pin of an inverter U6, and the other ends of the resistor R8 and the resistor C7 are grounded; one end of a resistor R6 is connected to a power supply circuit of the photovoltaic system, the other end of the resistor R6 is connected to one end of a resistor R5, one end of a capacitor C8 and a 3 pin of an inverter U6, and the other ends of the resistor R5 and the capacitor C8 are grounded; one end of a resistor R1 is connected to a power supply circuit of the mains supply, the other end of the resistor R1 is connected to one end of a resistor R2, one end of a capacitor C9 and a pin 1 of an inverter U6, and the other end of the resistor R2 and the other end of the capacitor C9 are grounded; one end of a resistor R4 is connected to a power supply circuit of the standby generator, the other end of the resistor R4 is connected to one end of a resistor R3, one end of a capacitor C10 and a 13 pin of an inverter U6, and the other end of the resistor R3 and the other end of the capacitor C10 are grounded;
one end of the resistor R12, one end of the resistor R11 and one end of the resistor R10 are connected to a 5V power supply end of the power supply; the other end of the resistor R12 is connected with the 3 pin of the inverter U5, one end of the resistor R22 and one end of the capacitor C13, and the other end of the resistor R22 and the other end of the capacitor C13 are grounded; the other end of the resistor R11 is connected with the 1 pin of the inverter U5, one end of the resistor R23 and one end of the capacitor C12, and the other end of the resistor R23 and the other end of the capacitor C12 are grounded; the other end of the resistor R10 is connected with the 13 pin of the inverter U5, one end of the resistor R9 and one end of the capacitor C11, and the other end of the resistor R9 and the other end of the capacitor C11 are grounded;
the 14 pin of the inverter U5 and the 14 pin of the inverter U6 are both connected to a 5V power supply end of a power supply, the 7 pin of the inverter U5 and the 7 pin of the inverter U6 are both grounded, the 2 pin, the 4 pin and the 12 pin of the inverter U5 are respectively connected to an enabling pin of the microprocessor, and the 2 pin, the 4 pin, the 6 pin and the 12 pin of the inverter U6 are respectively connected to an enabling pin of the microprocessor; pins 2, 4 and 12 of the inverter U5, and pins 2, 4, 6 and 12 of the inverter U6 are all pulled down by the resistor ground, specifically, resistor R15, resistor R16, resistor R17, resistor R18, resistor R19, resistor R20 and resistor R21 in fig. 1.
The signal output unit comprises a level conversion chip U2 and an interface DSUB1, wherein the level conversion chip U2 is connected with the microprocessor, and the interface DSUB1 is connected with the level conversion chip U2; in the embodiment, the model of the level conversion chip U2 is MAX232ECPE+, and a communication chip U4 is also connected in an expanded mode, and the model of the level conversion chip U2 is E62-433T30D;
the data storage unit comprises a data storage chip U3 connected with the microprocessor, and the model number of the data storage chip is AT24C02.
The present embodiment further has the following functions:
each path of power supply analog signal acquired by the data acquisition unit is processed by the microprocessor to generate a digital signal;
converting a digital signal generated by a microprocessor into an RS232 serial port signal;
the RS232 serial port sends the information to the remote communication module;
the weather information center can timely master the working condition of the equipment of the automatic station.
It should be noted that, in this embodiment, the microprocessor achieves the purpose of distinguishing based on the change of the high and low levels.
In the embodiment, the microprocessor adopts a singlechip U1, and the model of the microprocessor is AT89S51-24PU.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (4)
1. The utility model provides an automatic weather station alternating current-direct current power supply system remote application monitoring alarm which characterized in that includes:
the data acquisition unit comprises a power supply end detection branch which is respectively connected to a power supply circuit of a commercial power supply, a photovoltaic system, a storage battery and a standby generator; and an oil quantity detection branch connected to the oil tank of the standby generator;
the four power supply end detection branches and the four oil quantity detection branches are respectively connected to enable pins of the microprocessor;
the signal output unit is connected with the microprocessor to realize the output of signals; the data storage unit is connected with the microprocessor and used for storing data;
the system also comprises a power supply for supplying power to the data acquisition unit, the microprocessor, the signal output unit and the data storage unit.
2. The remote application monitoring alarm for an automatic weather station ac/dc power supply system according to claim 1, wherein: the data acquisition unit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R22, a resistor R23, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, an inverter U5 and an inverter U6; the model numbers of the inverter U5 and the inverter U6 are cd4069;
one end of a resistor R7 is connected to a power supply circuit of the storage battery, the other end of the resistor R7 is connected with one end of a resistor R8, one end of a capacitor C7 and the 5 pin of an inverter U6, and the other ends of the resistor R8 and the resistor C7 are grounded; one end of a resistor R6 is connected to a power supply circuit of the photovoltaic system, the other end of the resistor R6 is connected to one end of a resistor R5, one end of a capacitor C8 and a 3 pin of an inverter U6, and the other ends of the resistor R5 and the capacitor C8 are grounded; one end of a resistor R1 is connected to a power supply circuit of the mains supply, the other end of the resistor R1 is connected to one end of a resistor R2, one end of a capacitor C9 and a pin 1 of an inverter U6, and the other end of the resistor R2 and the other end of the capacitor C9 are grounded; one end of a resistor R4 is connected to a power supply circuit of the standby generator, the other end of the resistor R4 is connected to one end of a resistor R3, one end of a capacitor C10 and a 13 pin of an inverter U6, and the other end of the resistor R3 and the other end of the capacitor C10 are grounded;
one end of the resistor R12, one end of the resistor R11 and one end of the resistor R10 are connected to a 5V power supply end of the power supply; the other end of the resistor R12 is connected with the 3 pin of the inverter U5, one end of the resistor R22 and one end of the capacitor C13, and the other end of the resistor R22 and the other end of the capacitor C13 are grounded; the other end of the resistor R11 is connected with the 1 pin of the inverter U5, one end of the resistor R23 and one end of the capacitor C12, and the other end of the resistor R23 and the other end of the capacitor C12 are grounded; the other end of the resistor R10 is connected with the 13 pin of the inverter U5, one end of the resistor R9 and one end of the capacitor C11, and the other end of the resistor R9 and the other end of the capacitor C11 are grounded;
the 14 pin of the inverter U5 and the 14 pin of the inverter U6 are both connected to a 5V power supply end of a power supply, the 7 pin of the inverter U5 and the 7 pin of the inverter U6 are both grounded, the 2 pin, the 4 pin and the 12 pin of the inverter U5 are respectively connected to an enabling pin of the microprocessor, and the 2 pin, the 4 pin, the 6 pin and the 12 pin of the inverter U6 are respectively connected to an enabling pin of the microprocessor; pins 2, 4 and 12 of inverter U5, and pins 2, 4, 6 and 12 of inverter U6 are all pulled low through resistive ground.
3. The remote application monitoring alarm for an automatic weather station ac/dc power supply system according to claim 1, wherein: the signal output unit comprises a level conversion chip U2 and an interface DSUB1, wherein the level conversion chip U2 is connected with the microprocessor, and the interface DSUB1 is connected with the level conversion chip U2.
4. The remote application monitoring alarm for an automatic weather station ac/dc power supply system according to claim 1, wherein: the data storage unit comprises a data storage chip U3 connected with the microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038697.2U CN219872556U (en) | 2023-05-05 | 2023-05-05 | Remote application monitoring alarm for automatic weather station AC/DC power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038697.2U CN219872556U (en) | 2023-05-05 | 2023-05-05 | Remote application monitoring alarm for automatic weather station AC/DC power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN219872556U true CN219872556U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321038697.2U Active CN219872556U (en) | 2023-05-05 | 2023-05-05 | Remote application monitoring alarm for automatic weather station AC/DC power supply system |
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| CN (1) | CN219872556U (en) |
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2023
- 2023-05-05 CN CN202321038697.2U patent/CN219872556U/en active Active
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