CN105576807B - Self-powered communication base station manages system - Google Patents

Abstract

The invention discloses a self-powered communication base station management system. A solar power generation device is electrically connected to a storage battery through a solar power generation charging controller, a wind power generation device is electrically connected to a storage battery through a wind power generation charging controller, and a generator power generation device is connected through a generator. The power generation charging controller is electrically connected with the storage battery, which is electrically connected with the charging terminal of the generator battery, the power supply terminal of the central control unit and the power supply terminal of the communication base station respectively through lines, and the generator battery is used to provide power for starting the generator. power supply. The invention is a communication base station power management system based on solar power generation, wind power generation and generator power generation, which can better distribute and manage the relationship among the three kinds of power and detect the failure of the communication base station.

Description

Self-powered communication base station management system

technical field

The invention belongs to the technical field of power generation and power supply devices for communication base stations, and in particular relates to a self-powered communication base station management system.

Background technique

In today's society, people cannot live without communication facilities. However, the biggest difficulty we face in terms of communication is how to use these communication facilities freely. In some remote areas, the signal is always poor. These base stations have many problems in terms of power supply. There are difficulties in power supply and some failures of base stations that cannot be solved in time. Based on these problems, it is necessary to design a power management system based on solar power generation, wind power generation and generator power generation to better distribute and manage the relationship between these three types of power and to detect failures in communication base stations.

Contents of the invention

The technical problem solved by the present invention is to provide an efficient and environmentally friendly self-powered communication base station management system, which effectively combines solar power generation, wind power generation and generator power generation to achieve better power supply for communication base stations fault detection.

In order to solve the above technical problems, the present invention adopts the following technical solution. The self-powered communication base station management system is characterized in that it is mainly composed of a central control unit, a base station power supply unit, a power generation and charging unit, a fault detection unit and a remote communication monitoring unit, wherein the central control unit It is an AT89c51 single-chip microcomputer, the power supply unit of the base station includes a battery and a generator battery, and the power generation and charging unit includes a solar power generation device, a solar power generation charge controller, a wind power generation device, a wind power generation charge controller, a generator power generation device and a generator power generation charge controller, The fault detection unit includes oil quantity sensor, angle sensor, photosensitive sensor, battery power detection device, generator battery power detection device, solar power generation current sensor, wind power generation current sensor and generator power generation current sensor, and the remote communication monitoring unit includes wireless transmitter , wireless receiving device, display device and alarm device, the solar power generation device is electrically connected to the battery through the solar power charging controller, the wind power generation device is electrically connected to the battery through the wind power charging controller, and the generator power generation device is charged through the generator The controller is electrically connected to the battery, which is electrically connected to the charging terminal of the generator battery, the power supply terminal of the central control unit and the power supply terminal of the communication base station respectively through lines, and the generator battery is used to provide power for starting the generator. A photosensitive sensor is provided on the solar panel of the solar power generation device, and the photosensitive sensor is electrically connected to the central control unit through a line. An angle sensor is provided on the fan blade of the wind power generation device, and the angle sensor is electrically connected to the central control unit through a line. The fuel tank of the generator power generation device is equipped with an oil level sensor, which is electrically connected to the central control unit through a line, and a solar power generation current sensor is connected to the line between the solar power generation device and the solar power charge controller. The power generation current sensor is electrically connected to the central control unit through a line, and the wind power generation current sensor is connected to the line between the wind power generation device and the wind power generation charging controller, and the wind power generation current sensor is electrically connected to the central control unit through a line to generate electricity. A generator current sensor is connected to the line between the generator generator and the generator charge controller, and the generator current sensor is electrically connected to the central control unit through the line, and the battery is equipped with a battery power detection device. The power detection device is electrically connected to the central control unit through a line. The generator battery power detection device is installed on the generator battery. The generator battery power detection device is electrically connected to the central control unit through a line. The wireless transmitter and wireless receiver The two-way wireless communication is established through the GSM global mobile communication system, the wireless transmitting device is electrically connected with the central control unit through the line, and the wireless receiving device is electrically connected with the display device and the alarm device through the line respectively.

Further preferably, the solar power generation current sensor, wind power generation current sensor and generator generation current sensor all use BA series AC current sensors, and the V/OJT of the solar power generation current sensor, wind power generation current sensor and generator generation current sensor The ports are respectively connected to the P2.5 port, P2.4 port and P2.3 port of the AT89c51 single-chip microcomputer through lines.

Further preferably, the angle sensor is a KMZ41 voltage output angle sensor, which is respectively connected to the P0.5 port, EA port, ALE port and PSEN port of the AT89c51 single-chip microcomputer through lines.

Further preferably, the photosensitive sensor adopts a TSL2561 photosensitive sensor, and the SDA port and the SCL port of the photosensitive sensor are respectively connected to the P0.6 port and the P0.7 port of the AT89c51 microcontroller through lines.

Further preferably, the oil quantity sensor is a liquid level sensor, and the liquid level sensor uses a 485 communication module to detect the remaining oil quantity in the fuel tank, and the 485 communication module performs digital-to-analog conversion through the ADC0809 digital-to-analog converter, and the ADC0809 digital-to-analog converter and It is connected to the AT89c51 single-chip microcomputer through the line, and the ECO port, OUTPUTENABLE port and COLOCK port of the ADC0809 digital-to-analog converter are respectively connected to the P1.7 port, P2.0 port and P2.1 port of the AT89c51 single-chip microcomputer, and the ADC0809 digital-to-analog converter 2-1 port, 2-2 port, 2-3 port, 2-4 port, 2-5 port, 2-6 port and 2-7 port correspond to P1.0 port and P1.1 port connected to AT89c51 MCU respectively , P1.2 port, P1.3 port, P1.4 port, P1.5 port and P1.6 port.

Further preferably, the battery power detection device and the generator battery power detection device are respectively used to detect the power of the battery and the power of the generator battery, using the same power detection module, and the XIN port, RESET port, CS port of the power detection module Port, SDO port, XOUT port and SDI port are respectively connected to the P0.0 port, P0.1 port, P0.2 port, P0.3 port, P0.4 port and P0.5 port of the AT89c51 microcontroller through the line.

The invention is a communication base station power management system based on solar power generation, wind power generation and generator power generation, which can better distribute and manage the relationship among the three kinds of power and detect the failure of the communication base station.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a control flowchart of the present invention;

Fig. 3 is the control circuit diagram of invention;

Fig. 4 is a circuit connection diagram of the power detection module in the present invention;

Fig. 5 is a circuit connection diagram of the fuel quantity sensor in the present invention.

In the figure: 1. Solar power generation device, 2. Wind power generation device, 3. Generator power generation device, 4. Communication base station, 5. Storage battery, 6. Generator storage battery, 7. Oil level sensor, 8. Angle sensor, 9. Photosensitive sensor, 10. Solar power generation current sensor, 11. Wind power generation current sensor, 12. Generator power generation current sensor, 13. Solar power generation charge controller, 14. Wind power generation charge controller, 15. Generator power generation charge controller.

Detailed ways

The specific content of the present invention will be described in detail in conjunction with the accompanying drawings. Self-powered communication base station management system is mainly composed of central control unit, base station power supply unit, power generation and charging unit, fault detection unit and remote communication monitoring unit, in which the central control unit is AT89c51 single-chip microcomputer, and the base station power supply unit includes battery 5 and generator battery 6 , the power generation and charging unit includes a solar power generation device 1, a solar power generation charging controller 13, a wind power generation device 2, a wind power generation charging controller 14, a generator power generation device 3 and a generator power generation charging controller 15, and the fault detection unit includes an oil quantity sensor 7. Angle sensor 8, photosensitive sensor 9, battery power detection device, generator battery power detection device, solar power generation current sensor 10, wind power generation current sensor 11 and generator power generation current sensor 12, the remote communication monitoring unit includes a wireless transmitter, The wireless receiving device, the display device and the alarm device, the solar power generation device 1 is electrically connected with the storage battery 5 through the solar power generation charging controller 13, the wind power generation device 2 is electrically connected with the storage battery 5 through the wind power generation charging controller 14, and the generator power generation device 3. The charging controller 15 is electrically connected to the storage battery 5 through the generator, and the storage battery 5 is electrically connected to the charging terminal of the generator storage battery 6, the power supply terminal of the central control unit and the power supply terminal of the communication base station 4 through lines, and the generator The storage battery 6 is used to provide power for starting the generator. The solar panel of the solar power generation device 1 is provided with a photosensitive sensor 9. The photosensitive sensor 9 is electrically connected with the central control unit through a line. Angle sensor 8, the angle sensor 8 is electrically connected with the central control unit through the line, the oil quantity sensor 7 is arranged on the fuel tank of the generator power generation device 3, and the oil quantity sensor 7 is electrically connected with the central control unit through the line, solar power generation A solar power generation current sensor 13 is connected to the line between the device 1 and the solar power generation charging controller 13, and the solar power generation current sensor 13 is electrically connected to the central control unit through a line. A wind power generation current sensor 14 is connected to the line between them, the wind power generation current sensor 14 is electrically connected to the central control unit through the line, and a generator is connected to the line between the generator generating device 3 and the generator charging controller 15 A generator current sensor 16, the generator generator current sensor 16 is electrically connected to the central control unit through a line, the storage battery 5 is provided with a battery power detection device, the battery power detection device is electrically connected to the central control unit through a line, the generator battery 6 is equipped with a generator battery power detection device, the generator battery power detection device is electrically connected to the central control unit through a line, the wireless transmitting device and the wireless receiving device establish two-way wireless communication through the GSM global mobile communication system, and the wireless transmitting device passes through The circuit is electrically connected to the central control unit, and the wireless receiving device is electrically connected to the display device and the alarm device respectively through the circuit.

The solar power generation current sensor, the wind power generation current sensor and the generator generation current sensor all adopt the BA series AC current sensor, and the V/OJT ports of the solar power generation current sensor, the wind power generation current sensor and the generator generation current sensor respectively pass through The lines are correspondingly connected to the P2.5 port, P2.4 port and P2.3 port of the AT89c51 microcontroller.

The angle sensor adopts a KMZ41 voltage output angle sensor, which is respectively connected to the P0.5 port, EA port, ALE port and PSEN port of the AT89c51 microcontroller through lines.

The photosensitive sensor adopts a TSL2561 photosensitive sensor, and the SDA port and the SCL port of the photosensitive sensor are respectively connected to the P0.6 port and the P0.7 port of the AT89c51 single-chip microcomputer through lines.

The oil quantity sensor is a liquid level sensor, and the liquid level sensor uses a 485 communication module to detect the remaining oil quantity in the fuel tank. The 485 communication module performs digital-to-analog conversion through the ADC0809 digital-to-analog converter, and the ADC0809 digital-to-analog converter communicates with the The AT89c51 single-chip microcomputer is connected, and the ECO port, OUTPUT ENABLE port and COLOCK port of the ADC0809 digital-to-analog converter are respectively connected to the P1.7 port, P2.0 port and P2.1 port of the AT89c51 single-chip microcomputer, and the 2- 1 port, 2-2 port, 2-3 port, 2-4 port, 2-5 port, 2-6 port and 2-7 port respectively correspond to P1.0 port, P1.1 port, P1 port connected to AT89c51 MCU .2 port, P1.3 port, P1.4 port, P1.5 port and P1.6 port.

The battery power detection device and the generator battery power detection device are respectively used to detect the power of the battery and the power of the generator battery. The same power detection module is used. The XIN port, RESET port, CS port, SDO port of the power detection module port, XOUT port and SDI port are respectively connected to the P0.0 port, P0.1 port, P0.2 port, P0.3 port, P0.4 port and P0.5 port of the AT89c51 single chip microcomputer through lines.

The fault detection module includes an oil quantity sensor 7, an angle sensor 8, an illumination sensor 9, a solar current sensor 10, a wind power generation current sensor 11, and a generator current sensor 12, wherein the illumination sensor 9 is located on the solar panel of the solar power generation unit 1 , collect the sunlight intensity, the angle sensor 8 is located on the wind power generation unit 2, and detects whether the wind power generator is in working condition, the solar current sensor 10, the wind power generation current sensor 11, and the generator current sensor 12 are respectively located at the outlets of the current flow out of each unit At the position, the current sensor is used to detect whether all kinds of power generation equipment have generated electricity. The sensor of this module is directly connected to the single-chip microcomputer module of the central processing system, and the collected information is directly transmitted to the single-chip microcomputer. The solar power generation unit 1 , the wind power generation unit 2 and the generator power generation unit 3 charge the storage battery 5 , and the storage battery 5 directly supplies power to the base station 4 . The storage battery 5 directly charges the generator storage battery 6 through the transformer device. The storage battery 6 is connected with the storage battery 5. The storage battery 5 first stores the electric energy from the solar power generation unit 1 and the wind power generation unit 2. When the battery power is lower than 20%, the system starts the generator power generation unit 3. When the power of the battery 5 reaches 100% %, the system automatically cuts off the switch of the generator generating unit 3 and turns off the generator to generate electricity.

The storage battery of the present invention mainly stores the electric energy provided by the solar power generation device, the wind power generation device and the generator power generation device, and the generator storage battery unit is mainly used to start the generator. , the central control unit intelligently controls the starting generator device, and the generator battery is powered by the battery unit through the transformer device.

The specific operation process of the present invention is: first, detect the solar power generation device, wind power generation device and generator power generation device through the fault detection unit, use the oil quantity sensor, angle sensor, photosensitive sensor, solar power generation current sensor in the fault detection unit 1. The wind power generation current sensor and the generator generation current sensor collect the information of each unit, and transmit the collected information to the central control unit, and the central control unit analyzes the signal. If it is detected that the system is in a fault state, a signal is sent, and the signal includes a five-digit binary code. The first two digits of the five-digit binary code represent the number of the base station, each base station has its own number, and the third code represents whether the solar power generation device is Normal operation, when the code is 1, it means that the device is working normally; When it is 0, it means that the device cannot work normally. The fifth code indicates whether the generator generating device is working normally. When the code is 1, it means that the device is working normally. When the code is 0, it means that the device cannot work normally. The fault detection unit detects the system in real time, monitors whether there is a fault in the system in real time, and establishes remote communication through the wireless transmitting device and the wireless receiving device to remove the fault in time.

The basic principles, main features and advantages of the present invention have been shown and described above. On the premise of not departing from the spirit and scope of the present invention, the present invention also has various changes and improvements, and these changes and improvements all fall into the claimed invention. range.

Claims (1)

1. The self-powered communication base station management system is characterized in that it is mainly composed of a central control unit, a base station power supply unit, a power generation charging unit, a fault detection unit and a remote communication monitoring unit, wherein the central control unit is an AT89c51 single-chip microcomputer, and the base station power supply unit includes a storage battery and Generator battery, power generation and charging unit includes solar power generation device, solar power generation charge controller, wind power generation device, wind power generation charge controller, generator power generation device and generator power generation charge controller, fault detection unit includes oil quantity sensor, angle sensor , photosensitive sensor, battery power detection device, generator battery power detection device, solar power generation current sensor, wind power generation current sensor and generator power generation current sensor, the remote communication monitoring unit includes a wireless transmitter, a wireless receiver, a display device and an alarm device , the solar power generation device is electrically connected to the storage battery through the solar power generation charge controller, the wind power generation device is electrically connected to the storage battery through the wind power generation charge controller, and the generator power generation device is electrically connected to the storage battery through the generator generation charge controller. The charging terminal of the generator battery, the power supply terminal of the central control unit and the power supply terminal of the communication base station are respectively electrically connected through the lines. The generator battery is used to provide power for starting the generator. sensor, the photosensitive sensor is electrically connected with the central control unit through the line, the fan blade of the wind power generation device is equipped with an angle sensor, and the angle sensor is electrically connected with the central control unit through the line, and the oil tank of the generator power generation device is equipped with The oil quantity sensor is electrically connected to the central control unit through a line, and the solar power generation current sensor is connected to the line between the solar power generation device and the solar power charging controller, and the solar power generation current sensor is electrically connected to the central control unit through a line. The wind power generation current sensor is connected to the line between the wind power generation device and the wind power generation charge controller, and the wind power generation current sensor is electrically connected to the central control unit through the line, and the generator power generation device and the generator generation charge controller The generator current sensor is connected to the line between them. The generator current sensor is electrically connected to the central control unit through the line. The battery is equipped with a battery power detection device. The generator battery is equipped with a generator battery power detection device, which is electrically connected to the central control unit through a line, and the wireless transmitter and wireless receiver establish two-way wireless communication through the GSM global mobile communication system , the wireless transmitting device is electrically connected to the central control unit through a line, and the wireless receiving device is electrically connected to a display device and an alarm device through a line; the solar power generation current sensor, wind power generation current sensor and generator power generation current sensor are all Using BA series AC current sensor, the solar power generation current sensor, wind power generation current sensor and generator generation current sensor The V/OJT port of V/OJT is respectively connected to the P2.5 port, P2.4 port and P2.3 port of the AT89c51 single-chip microcomputer through the corresponding line; The described angle sensor adopts the KMZ41 voltage output type angle sensor, and the angle sensor is respectively connected through the corresponding line In the P0.5 port, EA port, ALE port and PSEN port of the AT89c51 microcontroller; the photosensitive sensor adopts the TSL2561 photosensitive sensor, and the SDA port and the SCL port of the photosensitive sensor are respectively connected to the P0.6 port of the AT89c51 microcontroller through lines and P0.7 port; the oil quantity sensor described is a liquid level sensor, which uses a 485 communication module to detect the remaining oil in the tank, and the 485 communication module performs digital-to-analog conversion through the ADC0809 digital-to-analog converter, and the ADC0809 digital-to-analog The converter is connected to the AT89c51 single-chip microcomputer through the line, and the ECO port, OUTPUT ENABLE port and COLOCK port of the ADC0809 digital-to-analog converter are respectively connected to the P1.7 port, P2.0 port and P2.1 port of the AT89c51 single-chip microcomputer, and the ADC0809 digital The 2-1 port, 2-2 port, 2-3 port, 2-4 port, 2-5 port, 2-6 port and 2-7 port of the analog converter are respectively connected to the P1.0 port, P1.1 port, P1.2 port, P1.3 port, P1.4 port, P1.5 port and P1.6 port; the battery power detection device and the generator battery power detection device are respectively used to detect the power of the battery The same power detection module is used for the electric power and the electric power of the generator battery. The XIN port, RESET port, CS port, SDO port, XOUT port and SDI port of the electric power detection module are respectively connected to the P0.0 port of the AT89c51 single-chip microcomputer through lines. , P0.1 port, P0.2 port, P0.3 port, P0.4 port and P0.5 port; the specific operation process is as follows: first, the solar power generation device, wind power generation device and generator power generation device are connected to each other through the fault detection unit For detection, use the oil level sensor, angle sensor, photosensitive sensor, solar power generation current sensor, wind power generation current sensor and generator power generation current sensor in the fault detection unit to collect information from each unit, and transmit the collected information to the central control unit In the process, the central control unit analyzes the information. If it is detected that the system is in a fault state, a signal is sent out. The signal includes a five-digit binary code. The first two digits of the five-digit binary code represent the serial number of the base station. Each base station has its own The third code represents whether the solar power generation device is working normally. When the code is 1, it means that the device is working normally. When the code is 0, it means that the device is not working normally. The fourth code represents whether the wind power generation device is working normally. When the code is 1, it means that the device is working normally, and when the code is 0, it means that the device cannot work normally. Normal work, the fifth code indicates whether the generator power generation device is working normally. When the code is 1, it means that the device is working normally. When the code is 0, it means that the device is not working normally. The fault detection unit detects the system in real time. Monitor the system for faults, and establish remote communication through wireless transmitters and wireless receivers to eliminate faults in time.