CN117997145B - High-efficiency data transmission control system - Google Patents
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Abstract
The invention discloses a high-efficiency data transmission control system, which relates to the technical field of electric energy control and comprises a power supply module, a control module and a control module, wherein the power supply module is used for providing multipath voltage stabilization; the data detection module is used for data acquisition; the intelligent control module is used for signal receiving and module control; the communication module is used for communication; the power supply detection module is used for detecting power supply of the power supply module; the energy storage control module is used for voltage regulation, energy storage and discharge; the bidirectional regulating module is used for bidirectional electric energy regulation and transmission; the power supply control module is used for changing a power supply passage and selectively supplying power to the power supply module; the direct current bus module is used for being connected with a power supply of the communication node and collecting and distributing electric energy; and the power supply judging module is used for judging whether the power supply module is powered down or not and whether the direct current bus module is powered up or not. The high-efficiency data transmission control system improves the power supply stability and the power supply efficiency, improves the data transmission efficiency, reasonably distributes the electric energy when the electric quantity is insufficient, and prolongs the power supply period.
Description
Technical Field
The invention relates to the technical field of electric energy control, in particular to a high-efficiency data transmission control system.
Background
Along with development of scientific technology, communication technology has been rapidly developed, in order to be applicable to remote mountain areas or the open air, the mode of remote AC-DC power supply is mostly adopted in current communication technology to provide required electric energy for communication, and adopt the mode of optical fiber transmission to realize high reliable data transmission, in order to ensure high efficiency transmission work of data, need provide uninterrupted stable electric energy for communication system, but because the power supply distance is far, when the power supply circuit breaks or breaks down, the condition that the unstable or power failure appears easily to lead to the power supply, data transmission processing can not be carried out, the data that leads to gathering appear losing, reduce data transmission efficiency, and when the electric quantity is insufficient, because can't reasonably carry out electric energy distribution, further reduce the utilization efficiency to the electric energy, therefore, need to improve.
Disclosure of Invention
The embodiment of the invention provides a high-efficiency data transmission control system, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
An efficient data transmission control system comprising: the system comprises a power supply module, a data detection module, a communication module, a power supply detection module, an energy storage control module, a bidirectional regulation module, a power supply control module, a direct current bus module, a power supply judgment module and an intelligent control module;
The power supply module is connected with the intelligent control module and used for accessing alternating current electric energy and rectifying the alternating current electric energy, receiving a first pulse signal output by the intelligent control module and carrying out multipath voltage stabilization regulation on the rectified electric energy;
The data detection module is connected with the power supply module and used for receiving the electric energy output by the power supply module, carrying out data acquisition through the sensor and outputting a data signal;
the intelligent control module is connected with the data detection module, the power supply control module, the energy storage control module, the power supply judging module and the bidirectional regulating module, and is used for outputting a first pulse signal, storing and transmitting the data signal, receiving the first detection signal output by the power supply detection module, outputting a second pulse signal and a third pulse signal, receiving the first electric quantity signal output by the energy storage control module, judging the size relation between the first electric quantity signal and a set electric quantity threshold value, outputting a second control signal and a third control signal when the first electric quantity signal is larger than the electric quantity threshold value, stopping outputting the third control signal when the first electric quantity signal is smaller than the electric quantity threshold value, stopping outputting the second control signal and recovering outputting the third control signal when the data signal is abnormal, and receiving the first control signal output by the power supply judging module and outputting a fourth pulse signal;
the communication module is connected with the intelligent control module and the power supply module, and is used for carrying out data interaction with the intelligent control module and converting an input data signal into an optical signal, and transmitting the optical signal to the monitoring terminal in a long distance;
The power supply detection module is connected with the power supply module and is used for detecting the isolated power supply state of the power supply module and outputting a first detection signal;
The energy storage control module is connected with the power supply module, the bidirectional regulating module and the power supply control module, and is used for receiving the second pulse signal, carrying out voltage reduction on the electric energy rectified by the power supply module, storing the electric energy subjected to voltage reduction, transmitting the electric energy to the bidirectional regulating module, storing the electric energy provided by the bidirectional regulating module, carrying out electric quantity detection, outputting a first electric quantity signal and supplying power for the power supply control module;
The bidirectional regulating module is connected with the power supply control module, the power supply detection module and the direct current bus module, and is used for receiving the third pulse signal and the first detection signal, boosting the electric energy transmitted by the energy storage control module, transmitting the boosted electric energy to the direct current bus module, receiving the fourth pulse signal, reducing the voltage of the electric energy provided by the direct current bus module and supplying power to the energy storage control module and the power supply control module;
The power supply control module is connected with the power supply module and is used for receiving the first control signal output by the power supply judging module and transmitting the electric energy transmitted by the bidirectional regulating module and the energy storage control module to the power supply module, and the power supply control module is used for receiving the second control signal and the third control signal and changing a power supply path input into the power supply module;
the direct current bus module is used for being connected with a power supply of the communication node, receiving the electric energy output by the bidirectional regulating module and summarizing the electric energy, and distributing the electric energy to the communication node and the bidirectional regulating module;
and the power supply judging module is connected with the direct current bus module, the power supply control module and the power supply detection module and is used for carrying out isolation power supply state detection on the direct current bus module and outputting a second detection signal, carrying out logic calculation on the first detection signal and the second detection signal and outputting a first control signal when the power supply module is powered off and the direct current bus module supplies power.
As still further aspects of the invention: the power supply module comprises an alternating current power supply interface, a first rectifier, a first diode, a high-frequency switching power supply device, a first voltage stabilizer, a second voltage stabilizer and a third voltage stabilizer; the intelligent control module comprises a first controller; the data detection module comprises a sensor device; the communication module comprises a communication device;
Preferably, the first end and the second end of the ac power supply interface are respectively connected to the first end and the second end of the first rectifier, the third end of the first rectifier is connected to the anode of the first diode, the cathode of the first diode and the fourth end of the first rectifier are respectively connected to the first input end and the second input end of the high-frequency switching power supply device, the control end of the high-frequency switching power supply device is connected to the IO5 end of the first controller, the first output end, the second output end and the third output end of the high-frequency switching power supply device are respectively connected to the power end of the sensor device, the VCC end of the first controller and the power end of the communication device through the first voltage stabilizer, the second voltage stabilizer and the third voltage stabilizer, and the IO8 end and the IO9 end of the first controller are respectively connected to the output end of the sensor device and the communication end of the communication device.
As still further aspects of the invention: the power supply detection module comprises a first power supply, a first optocoupler, a first resistor and a second resistor;
Preferably, the first power supply is connected with the third end of the first optocoupler, the second end of the first optocoupler is connected with the anode of the first diode through the first resistor, the third end of the first optocoupler is connected with the fourth end of the first rectifier and the ground end, and the fourth end of the first optocoupler is connected with the IO2 end of the first controller, the bidirectional regulating module and the power supply judging module and is grounded through the second resistor.
As still further aspects of the invention: the energy storage control module comprises a Buck voltage reduction device, a third resistor, a fourth resistor and an energy storage device;
Preferably, the input end of the Buck voltage reducing device is connected with the cathode of the first diode, the control end of the Buck voltage reducing device is connected with the IO1 end of the first controller, the output end of the Buck voltage reducing device is connected with the first end of the energy storage device and is connected with the IO3 end of the first controller and one end of the fourth resistor through the third resistor, and the other end of the fourth resistor, the second end of the energy storage device and the grounding end of the Buck voltage reducing device are grounded.
As still further aspects of the invention: the bidirectional regulating module comprises a first inductor, a fourth power tube, a fifth power tube and a third power tube; the direct current bus module comprises a first direct current bus and a communication node interface;
preferably, the drain electrode of the fourth power tube is connected with the drain electrode of the fifth power tube and is connected with the first end of the energy storage device through the first inductor, the source electrode of the fourth power tube is connected with the second end of the energy storage device and the second end of the first direct current bus, the source electrode of the fifth power tube is connected with the source electrode of the third power tube, the drain electrode of the third power tube is connected with the first end of the first direct current bus, the grid electrode of the fourth power tube and the grid electrode of the third power tube are respectively connected with the IO10 end and the IO11 end of the first controller, the grid electrode of the fifth power tube is connected with the fourth end of the first optical coupler, and the first end and the second end of the first direct current bus are also respectively connected with the first end and the second end of the communication node interface.
As still further aspects of the invention: the power supply control module comprises a second power tube, a first power tube, a second diode and a third diode;
Preferably, the drain electrode of the second power tube is connected with the drain electrode of the first power tube and the first end of the energy storage device, the source electrode of the second power tube is connected with the first output end and the second output end of the high-frequency switching power supply device, the source electrode of the first power tube is connected with the third output end and the second output end of the high-frequency switching power supply device, the grid electrode of the second power tube is connected with the IO6 end of the first controller and the cathode of the second diode, the grid electrode of the first power tube is connected with the IO7 end of the first controller and the cathode of the third diode, and the anode of the third diode is connected with the anode of the second diode, the power supply judging module and the IO4 end of the first controller.
As still further aspects of the invention: the power supply judging module comprises a fifth resistor, a second optocoupler, a second power supply, a sixth resistor and a first logic chip;
Preferably, the first end of the first optocoupler is connected with the first end of the first direct current bus through a fifth resistor, the second end of the first optocoupler is connected with the second end of the first direct current bus, the third end of the first direct current bus is connected with the first end of the first logic chip and is connected with the second power supply through a sixth resistor, the fourth end of the first direct current bus is grounded, the second end of the first logic chip is connected with the fourth end of the first optocoupler, and the third end of the first logic chip is connected with the anode of the second diode.
Compared with the prior art, the invention has the beneficial effects that: the high-efficiency data transmission control system is characterized in that a power supply module performs multipath voltage stabilization processing so as to provide required working electric energy for a data detection module, an intelligent control module and a communication module, and an energy storage control module performs energy storage so as to cooperate with the power supply control module to perform power supply control, and is connected with power supplies of peripheral communication nodes through a direct current bus module, so that the electric energy of different communication nodes is summarized and distributed, the power supply stability and the power supply efficiency are improved, the data transmission efficiency is improved, the working states of the data detection module and the communication module are reasonably controlled when the electric quantity is insufficient, the energy consumption is reduced, and the power supply period is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic block diagram of a high-efficiency data transmission control system according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of a high-efficiency data transmission control system according to an embodiment of the present invention.
Fig. 3 is a connection circuit diagram of a bidirectional regulating module according to an embodiment of the present invention.
Fig. 4 is a connection circuit diagram of a power supply judging module according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, referring to fig. 1, a high efficiency data transmission control system includes: the system comprises a power supply module 1, a data detection module 2, a communication module 3, a power supply detection module 4, an energy storage control module 5, a bidirectional regulation module 6, a power supply control module 7, a direct current bus module 8, a power supply judgment module 9 and an intelligent control module 10;
specifically, the power module 1 is connected with the intelligent control module 10, and is used for accessing alternating current electric energy and rectifying the alternating current electric energy, receiving a first pulse signal output by the intelligent control module 10 and performing multi-channel voltage stabilizing adjustment on the rectified electric energy;
The data detection module 2 is connected with the power supply module 1 and is used for receiving the electric energy output by the power supply module 1 and collecting data through a sensor and outputting a data signal;
The intelligent control module 10 is connected with the data detection module 2, the power detection module 4, the power supply control module 7, the energy storage control module 5, the power supply judging module 9 and the bidirectional regulating module 6, and is used for outputting a first pulse signal, storing and transmitting the data signal, receiving the first detection signal output by the power detection module 4, outputting a second pulse signal and a third pulse signal, receiving the first electric quantity signal output by the energy storage control module 5, judging the magnitude relation between the first electric quantity signal and a set electric quantity threshold value, outputting a second control signal and a third control signal when the first electric quantity signal is larger than the electric quantity threshold value, stopping outputting the third control signal when the first electric quantity signal is smaller than the electric quantity threshold value, stopping outputting the second control signal and recovering to output the third control signal when the data signal is abnormal, and receiving the first control signal output by the power supply judging module 9 and outputting a fourth pulse signal;
The communication module 3 is connected with the intelligent control module 10 and the power supply module 1, and is used for carrying out data interaction with the intelligent control module 10 and converting an input data signal into an optical signal, and transmitting the optical signal to the monitoring terminal in a long distance;
The power supply detection module 4 is connected with the power supply module 1 and is used for detecting the isolated power supply state of the power supply module 1 and outputting a first detection signal;
The energy storage control module 5 is connected with the power supply module 1, the bidirectional regulating module 6 and the power supply control module 7, and is used for receiving a second pulse signal, carrying out voltage reduction on the electric energy rectified by the power supply module 1, storing the electric energy subjected to voltage reduction, transmitting the electric energy to the bidirectional regulating module 6, storing the electric energy provided by the bidirectional regulating module 6, carrying out electric quantity detection, outputting a first electric quantity signal and supplying power to the power supply control module 7;
The bidirectional regulating module 6 is connected with the power supply control module 7, the power supply detection module 4 and the direct current bus module 8, and is used for receiving the third pulse signal and the first detection signal, boosting the electric energy transmitted by the energy storage control module 5, transmitting the boosted electric energy to the direct current bus module 8, receiving the fourth pulse signal, reducing the voltage of the electric energy provided by the direct current bus module 8 and supplying power to the energy storage control module 5 and the power supply control module 7;
The power supply control module 7 is connected with the power supply module 1, and is used for receiving the first control signal output by the power supply judging module 9 and transmitting the electric energy transmitted by the bidirectional regulating module 6 and the energy storage control module 5 to the power supply module 1, and is used for receiving the second control signal and the third control signal and changing a power supply channel input into the power supply module 1;
The direct current bus module 8 is used for being connected with a power supply of the communication node, receiving the electric energy output by the bidirectional regulating module 6 and summarizing the electric energy, and distributing the electric energy to the communication node and the bidirectional regulating module 6;
The power supply judging module 9 is connected with the direct current bus module 8, the power supply control module 7 and the power supply detecting module 4, and is used for detecting the isolated power supply state of the direct current bus module 8 and outputting a second detection signal, and is used for carrying out logic calculation on the first detection signal and the second detection signal and outputting a first control signal when the power supply module 1 is powered down and the direct current bus module 8 supplies power.
In a specific embodiment, the power module 1 may adopt a power circuit composed of an ac power interface, a rectifier, a high-frequency switching power device, a voltage stabilizer, etc., and is connected with ac power, and performs rectification, multi-path voltage regulation and multi-path output processing on the ac power; the data detection module 2 can adopt a data detection circuit formed by sensor devices to collect data; the communication module 3 can adopt a communication circuit formed by communication devices, perform data interaction with the intelligent control module 10 and convert the transmitted data signals into optical signals so as to communicate with the monitoring terminal; the power detection module 4 can adopt a power detection circuit composed of a photoelectric coupler, a resistor and the like to carry out isolation detection on the electric energy rectified and output by the power module 1; the energy storage control module 5 can adopt an energy storage control circuit composed of a Buck voltage reduction device, an energy storage device, a resistor and the like, reduce and store the input electric energy, and detect the electric quantity of the stored electric energy; the bidirectional regulating module 6 can adopt a bidirectional regulating circuit composed of a power tube, an inductor and the like, and can realize bidirectional regulation and transmission treatment of electric energy so as to supply power for the direct current bus module 8 and the energy storage control module 5; the intelligent control module 10 can adopt a micro control circuit, integrates a plurality of components such as an arithmetic unit, a controller, a memory, a comparator, an input/output device and the like, and realizes the functions of signal processing, data storage, module control, timing control, voltage comparison and the like; the power supply control module 7 can adopt a power supply control circuit composed of a power tube, a diode and the like, and can provide electric energy for different output channels of the power supply module 1; the direct current bus module 8 can adopt a direct current bus circuit formed by a direct current bus and a communication node interface, and can collect and distribute electric energy with the power supply of the peripheral communication node; the power supply judging module 9 can adopt a power supply judging circuit composed of a photoelectric coupler, a logic chip, a resistor and the like, can judge the power supply state of the direct current bus module 8, and can control the work of the power supply control module 7 when the direct current bus module 8 supplies power and the power supply module 1 fails.
In another embodiment, referring to fig. 1, 2,3 and 4, the power module 1 includes an ac power interface, a first rectifier T1, a first diode D1, a high-frequency switching power supply device, a first voltage regulator, a second voltage regulator and a third voltage regulator; the intelligent control module 10 comprises a first controller U1; the data detection module 2 comprises sensor means; the communication module 3 comprises communication means;
Specifically, the first end and the second end of the ac power interface are respectively connected to the first end and the second end of the first rectifier T1, the third end of the first rectifier T1 is connected to the anode of the first diode D1, the cathode of the first diode D1 and the fourth end of the first rectifier T1 are respectively connected to the first input end and the second input end of the high-frequency switching power device, the control end of the high-frequency switching power device is connected to the IO5 end of the first controller U1, and the first output end, the second output end and the third output end of the high-frequency switching power device are respectively connected to the power end of the sensor device, the VCC end of the first controller U1 and the power end of the communication device through the first voltage stabilizer, the second voltage stabilizer and the third voltage stabilizer, and the IO8 end and the IO9 end of the first controller U1 are respectively connected to the output end of the sensor device and the communication end of the communication device.
In a specific embodiment, the high-frequency switching power supply device can adopt a flyback multi-channel switching power supply circuit consisting of a high-frequency transformer and the like to realize multi-channel voltage stabilizing output; the first voltage stabilizer, the second voltage stabilizer and the third voltage stabilizer can be three-terminal integrated voltage stabilizing chips, the specific model can be selected according to the required voltage, and the method is not limited herein; the sensor device may employ a temperature sensor and a pressure sensor, but is not limited to the temperature sensor and the pressure sensor; the communication device can adopt an RS485 device and an optical transmission device, wherein the RS485 device converts the level of an input signal into a TTL logic level, and the optical transmission device converts the TTL logic level into an optical signal so as to be transmitted to a monitoring terminal by an optical fiber; the first controller U1 may be a DSP chip, and the specific model is not limited.
Further, the power supply detection module 4 includes a first power supply VCC1, a first optocoupler J1, a first resistor R1, and a second resistor R2;
Specifically, the first power supply VCC1 is connected to the third end of the first optocoupler J1, the second end of the first optocoupler J1 is connected to the anode of the first diode D1 through the first resistor R1, the third end of the first optocoupler J1 is connected to the fourth end of the first rectifier T1 and the ground end, and the fourth end of the first optocoupler J1 is connected to the IO2 end of the first controller U1, the bidirectional regulating module 6 and the power supply judging module 9 and is grounded through the second resistor R2.
In a specific embodiment, the first optocoupler J1 may be a PC817 optocoupler.
Further, the energy storage control module 5 comprises a Buck step-down device, a third resistor R3, a fourth resistor R4 and an energy storage device;
Specifically, the cathode of a first diode D1 is connected to the input end of the Buck voltage reducing device, the IO1 end of a first controller U1 is connected to the control end of the Buck voltage reducing device, the first end of the energy storage device is connected to the output end of the Buck voltage reducing device, the IO3 end of the first controller U1 and one end of a fourth resistor R4 are connected through a third resistor R3, and the other end of the fourth resistor R4, the second end of the energy storage device and the grounding end of the Buck voltage reducing device are all grounded.
In a specific embodiment, the Buck device may be composed of a Buck circuit; the third resistor R3 and the fourth resistor R4 detect the electric quantity of the energy storage device; the energy storage device can adopt a storage battery.
Further, the bidirectional regulating module 6 includes a first inductor L1, a fourth power tube Q4, a fifth power tube Q5 and a third power tube Q3; the direct current bus module 8 comprises a first direct current bus M1 and a communication node interface;
Specifically, the drain electrode of the fourth power tube Q4 is connected to the drain electrode of the fifth power tube Q5 and is connected to the first end of the energy storage device through the first inductor L1, the source electrode of the fourth power tube Q4 is connected to the second end of the energy storage device and the second end of the first dc bus M1, the source electrode of the fifth power tube Q5 is connected to the source electrode of the third power tube Q3, the drain electrode of the third power tube Q3 is connected to the first end of the first dc bus M1, the gate electrode of the fourth power tube Q4 and the gate electrode of the third power tube Q3 are respectively connected to the IO10 end and the IO11 end of the first controller U1, the gate electrode of the fifth power tube Q5 is connected to the fourth end of the first optocoupler J1, and the first end and the second end of the first dc bus M1 are also respectively connected to the first end and the second end of the communication node interface.
In a specific embodiment, the fourth power tube Q4, the fifth power tube Q5 and the third power tube Q3 may be N-channel field effect tubes, where the fourth power tube Q4 performs boost control, the fifth power tube Q5 performs power transmission control, and the third power tube Q3 performs buck control; the communication node interface is used for being connected with a power end of a surrounding RS485 communication node, and electric energy interaction work with the energy storage device and the power module 1 is achieved through the first direct current bus M1.
Further, the power supply control module 7 includes a second power tube Q2, a first power tube Q1, a second diode D2, and a third diode D3;
Specifically, the drain electrode of the second power tube Q2 is connected to the drain electrode of the first power tube Q1 and the first end of the energy storage device, the source electrode of the second power tube Q2 is connected to the first output end and the second output end of the high-frequency switching power supply device, the source electrode of the first power tube Q1 is connected to the third output end and the second output end of the high-frequency switching power supply device, the gate electrode of the second power tube Q2 is connected to the IO6 end of the first controller U1 and the cathode of the second diode D2, the gate electrode of the first power tube Q1 is connected to the IO7 end of the first controller U1 and the cathode of the third diode D3, and the anode of the third diode D3 is connected to the anode of the second diode D2, the power supply judging module 9 and the IO4 end of the first controller U1.
In a specific embodiment, the second power tube Q2 and the first power tube Q1 may be N-channel field effect transistors, where the second power tube Q2 supplies power to the first voltage stabilizer and the second voltage stabilizer, and the first power tube Q1 supplies power to the second voltage stabilizer and the third voltage stabilizer.
Further, the power supply judging module 9 includes a fifth resistor R5, a second optocoupler J2, a second power VCC2, a sixth resistor R6, and a first logic chip U2;
Specifically, the first end of the first optocoupler J1 is connected to the first end of the first dc bus M1 through the fifth resistor R5, the second end of the first optocoupler J1 is connected to the second end of the first dc bus M1, the third end of the first dc bus M1 is connected to the first end of the first logic chip U2 and is connected to the second power VCC2 through the sixth resistor R6, the fourth end of the first dc bus M1 is grounded, the second end of the first logic chip U2 is connected to the fourth end of the first optocoupler J1, and the third end of the first logic chip U2 is connected to the anode of the second diode D2.
In a specific embodiment, the second optocoupler J2 may be a PC817 optocoupler; the first logic chip U2 may be a nor gate logic chip, and when the inputs are all low level, the output becomes high level.
In the high-efficiency data transmission control system, an alternating current power supply interface is connected with alternating current electric energy, rectification processing is carried out by a first rectifier T1, a first controller U1 controls a high-frequency switching power supply device to carry out multi-path voltage stabilizer output, finally output electric energy is subjected to voltage stabilizing processing by a first voltage stabilizer, a second voltage stabilizer and a third voltage stabilizer, electric energy is respectively provided for a sensor device, the first controller U1 and a communication device, data acquisition is carried out by the sensor device, the data acquisition is carried out by the first controller U1, the data interaction is carried out between the first controller U1 and the communication device, signals are finally transmitted to a monitoring terminal through optical fibers by the communication device, meanwhile, power supply detection is carried out on the rectified electric energy by a first optical coupler J1, when the electric energy output of the first rectifier T1 is carried out, the first optical coupler J1 is conducted, a fifth power tube Q5 is conducted, the first controller U1 controls the Buck step-down device to step down, and provides charging electric energy for the energy storage device, meanwhile, the first controller U1 controls the fourth power tube Q4 to be conducted, the first inductor L1 is matched for step-up treatment, voltage balance of the first direct current bus M1 is maintained, the first direct current bus M1 can provide electric energy for power supplies of peripheral communication nodes connected through a communication node interface, when the electric energy output by the first rectifier T1 is in power failure or power failure, the first optocoupler J1 is cut off, the Buck step-down device stops working, the fifth power tube Q5 is cut off, at the moment, if the first direct current bus M1 is normally powered, the second optocoupler J2 is conducted, the first end and the second end of the first logic chip U2 are both low-level, the third end of the first logic chip U2 outputs high-level and controls the second power tube Q2 and the third power tube Q3 to be conducted, meanwhile, the first controller U1 controls the third power tube Q3 to be conducted, the first inductor L1 and the fourth power tube Q4 are matched to carry out voltage reduction processing so as to supply power for the energy storage device, the first voltage stabilizer, the second voltage stabilizer and the third voltage stabilizer, when the first direct current bus M1 is not powered on, the communication node is indicated to be connected with no alternating current power, at the moment, if the electric quantity of the energy storage device is sufficient, the first controller U1 controls the first power tube Q1 and the second power tube Q2 to be conducted, and supplies power for the first voltage stabilizer, the second voltage stabilizer and the third voltage stabilizer, at the moment, if the electric quantity of the energy storage device is lower than an electric quantity threshold value set by the first controller U1, the first controller U1 stops controlling the work of the first power tube Q1, the communication device stops working, the first controller U1 stores data signals transmitted by the sensor device and judges whether the data signals are abnormal, when the data signals are abnormal, the first controller U1 controls the first power tube Q1 to be conducted again and controls the second power tube Q2 to be cut off, and the communication device resumes working and communicates with the monitoring terminal.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A high-efficiency data transmission control system is characterized in that,
The high-efficiency data transmission control system includes: the system comprises a power supply module, a data detection module, a communication module, a power supply detection module, an energy storage control module, a bidirectional regulation module, a power supply control module, a direct current bus module, a power supply judgment module and an intelligent control module;
the power module is connected with the intelligent control module and used for accessing alternating current electric energy and rectifying the alternating current electric energy, receiving a first pulse signal output by the intelligent control module and carrying out multipath voltage stabilization adjustment on the rectified electric energy;
The data detection module is connected with the power supply module and is used for receiving the electric energy output by the power supply module, carrying out data acquisition through the sensor and outputting a data signal;
The intelligent control module is connected with the data detection module, the power supply control module, the energy storage control module, the power supply judging module and the bidirectional regulating module, and is used for outputting a first pulse signal, storing and transmitting the data signal, receiving the first detection signal output by the power supply detection module, outputting a second pulse signal and a third pulse signal, receiving the first electric quantity signal output by the energy storage control module, judging the size relation between the first electric quantity signal and a set electric quantity threshold, outputting a second control signal and a third control signal when the first electric quantity signal is larger than the electric quantity threshold, stopping outputting the third control signal when the first electric quantity signal is smaller than the electric quantity threshold, stopping outputting the second control signal and recovering outputting the third control signal when the data signal is abnormal, and receiving the first control signal output by the power supply judging module and outputting a fourth pulse signal;
The communication module is connected with the intelligent control module and the power supply module, and is used for carrying out data interaction with the intelligent control module and converting an input data signal into an optical signal, and transmitting the optical signal to the monitoring terminal in a long distance;
The power supply detection module is connected with the power supply module and used for detecting the isolated power supply state of the power supply module and outputting a first detection signal;
The energy storage control module is connected with the power supply module, the bidirectional regulating module and the power supply control module, and is used for receiving a second pulse signal, carrying out voltage reduction on the electric energy rectified by the power supply module, storing the electric energy subjected to voltage reduction, transmitting the electric energy to the bidirectional regulating module, storing the electric energy provided by the bidirectional regulating module, carrying out electric quantity detection, outputting a first electric quantity signal and supplying power for the power supply control module;
The bidirectional regulating module is connected with the power supply control module, the power supply detection module and the direct current bus module, and is used for receiving a third pulse signal and a first detection signal, boosting the electric energy transmitted by the energy storage control module, transmitting the boosted electric energy to the direct current bus module, receiving a fourth pulse signal, reducing the voltage of the electric energy provided by the direct current bus module and supplying power to the energy storage control module and the power supply control module;
The power supply control module is connected with the power supply module and is used for receiving the first control signal output by the power supply judging module and transmitting the electric energy transmitted by the bidirectional regulating module and the energy storage control module to the power supply module, and the power supply control module is used for receiving the second control signal and the third control signal and changing a power supply path input into the power supply module;
The direct current bus module is used for being connected with a power supply of the communication node, receiving the electric energy output by the bidirectional regulating module and summarizing the electric energy, and distributing the electric energy to the communication node and the bidirectional regulating module;
The power supply judging module is connected with the direct current bus module, the power supply control module and the power supply detection module and is used for detecting the isolated power supply state of the direct current bus module and outputting a second detection signal, and the power supply judging module is used for carrying out logic calculation on the first detection signal and the second detection signal and outputting a first control signal when the power supply module is powered off and the direct current bus module supplies power.
2. The system of claim 1, wherein the power module comprises an ac power interface, a first rectifier, a first diode, a high frequency switching power supply, a first voltage regulator, a second voltage regulator, and a third voltage regulator; the intelligent control module comprises a first controller; the data detection module comprises a sensor device; the communication module comprises a communication device;
The first end and the second end of the alternating current power supply interface are respectively connected with the first end and the second end of the first rectifier, the third end of the first rectifier is connected with the anode of the first diode, the cathode of the first diode and the fourth end of the first rectifier are respectively connected with the first input end and the second input end of the high-frequency switching power supply device, the control end of the high-frequency switching power supply device is connected with the IO5 end of the first controller, the first output end, the second output end and the third output end of the high-frequency switching power supply device are respectively connected with the power end of the sensor device, the VCC end of the first controller and the power end of the communication device through the first voltage stabilizer, the second voltage stabilizer and the third voltage stabilizer, and the IO8 end and the IO9 end of the first controller are respectively connected with the output end of the sensor device and the communication end of the communication device.
3. The system of claim 2, wherein the power detection module comprises a first power source, a first optocoupler, a first resistor, and a second resistor;
The first power supply is connected with the first end of the first optocoupler, the second end of the first optocoupler is connected with the anode of the first diode through the first resistor, the third end of the first optocoupler is connected with the fourth end of the first rectifier and the ground end, and the fourth end of the first optocoupler is connected with the IO2 end of the first controller, the bidirectional regulating module and the power supply judging module and is grounded through the second resistor.
4. A high efficiency data transmission control system as set forth in claim 3 wherein said energy storage control module comprises a Buck device, a third resistor, a fourth resistor, and an energy storage device;
The input end of the Buck voltage reducing device is connected with the cathode of the first diode, the control end of the Buck voltage reducing device is connected with the IO1 end of the first controller, the output end of the Buck voltage reducing device is connected with the first end of the energy storage device and is connected with the IO3 end of the first controller and one end of the fourth resistor through the third resistor, and the other end of the fourth resistor, the second end of the energy storage device and the grounding end of the Buck voltage reducing device are all grounded.
5. The system of claim 4, wherein the bidirectional regulating module comprises a first inductor, a fourth power tube, a fifth power tube, and a third power tube; the direct current bus module comprises a first direct current bus and a communication node interface;
The drain electrode of the fourth power tube is connected with the drain electrode of the fifth power tube and is connected with the first end of the energy storage device through the first inductor, the source electrode of the fourth power tube is connected with the second end of the energy storage device and the second end of the first direct current bus, the source electrode of the fifth power tube is connected with the source electrode of the third power tube, the drain electrode of the third power tube is connected with the first end of the first direct current bus, the grid electrode of the fourth power tube and the grid electrode of the third power tube are respectively connected with the IO10 end and the IO11 end of the first controller, the grid electrode of the fifth power tube is connected with the fourth end of the first optical coupler, and the first end and the second end of the first direct current bus are also respectively connected with the first end and the second end of the communication node interface.
6. The system of claim 5, wherein the power control module comprises a second power tube, a first power tube, a second diode, and a third diode;
The drain electrode of the second power tube is connected with the drain electrode of the first power tube and the first end of the energy storage device, the source electrode of the second power tube is connected with the first output end and the second output end of the high-frequency switching power supply device, the source electrode of the first power tube is connected with the third output end and the second output end of the high-frequency switching power supply device, the grid electrode of the second power tube is connected with the IO6 end of the first controller and the cathode of the second diode, the grid electrode of the first power tube is connected with the IO7 end of the first controller and the cathode of the third diode, and the anode of the third diode is connected with the anode of the second diode, the power supply judging module and the IO4 end of the first controller.
7. The system of claim 6, wherein the power supply judging module comprises a fifth resistor, a second optocoupler, a second power supply, a sixth resistor and a first logic chip;
the first end of the second optical coupler is connected with the first end of the first direct current bus through a fifth resistor, the second end of the second optical coupler is connected with the second end of the first direct current bus, the third end of the second optical coupler is connected with the first end of the first logic chip and is connected with a second power supply through a sixth resistor, the fourth end of the second optical coupler is grounded, the second end of the first logic chip is connected with the fourth end of the first optical coupler, and the third end of the first logic chip is connected with the anode of the second diode.
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