Patrol charging system
Technical Field
The invention relates to the technical field of node charging of the Internet of things, in particular to a patrol charging system.
Background
The power supply is generally realized through a wired or battery or energy collection principle, but the power supply is installed on the Internet of things sensor units at a plurality of positions, such as indoor positioning BEACON, and some temperature along with the use are collected, and an electronic BEACON and the like. Or the special laying of the line greatly increases the use cost.
In summary, the present invention provides a patrol charging system to solve the existing problems.
Disclosure of Invention
The present invention is directed to a patrol charging system, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a charging system patrols and examines, includes sensor unit and energy supply system, the fixed sensor unit microprocessor that is equipped with on the sensor unit, sensor unit microprocessor includes energy receiving module, electric energy storage module and communication module, the inside fixed charging system that patrols and examines that is equipped with of energy supply system, the charging system that patrols and examines includes energy transmitting module, energy supply module, indoor location/GPS positioning module, motion control module, image processing and charge target seek module and optics aim and position servo system and patrol and examine communication module, electric energy storage module includes lithium battery charge management unit and lithium battery protection unit, energy supply module includes energy conversion unit and battery protection unit.
Preferably, the communication module is a communication interface and is connected with a communication tower through GPRS/NBIOT/WIFI/BLE/ZIGBEE/LORA, and the inspection communication module is a communication interface and is connected with a communication tower through GPRS/NBIOT/WIFI/BLE/ZIGBEE/LORA.
Preferably, the energy receiving module is a photovoltaic panel, a microwave coil or a piezoelectric ceramic transducer, a rechargeable lithium battery is fixedly arranged in the sensor unit, the energy receiving module is electrically connected with the electric energy storage module through a wire, the energy emitting module is an energy source and an emission aiming device on the energy supplementing system and emits light, electromagnetic field or acoustic energy, and the energy supplementing system is fixedly provided with the rechargeable lithium battery and is electrically connected with the energy supplying module through the wire.
Preferably, the energy replenishment system is mounted on a vehicle, an aircraft or some mobile carrier that can be aimed at, and the sensor unit is a remote or high-altitude internet of things sensor unit.
Preferably, the step of supplementing the sensor unit with electricity by the energy supplementing system is as follows:
S1, when the electric energy of a rechargeable lithium battery in a sensor unit is low, an electric energy storage module sends a charging demand to a sensor unit microprocessor, the sensor unit microprocessor transmits processed information to a communication module through analysis and calculation, the communication module transmits the information to a patrol communication module in a patrol charging system in a Bluetooth Beacon or LORA communication mode, the patrol communication module receives the information and transmits the information to the patrol charging system, the information sent by the communication module comprises a space position and a charging request, and the patrol charging system transmits the instruction to an indoor positioning/GPS positioning module, a motion control module and an image processing and charging target searching module, so that the energy supply system is controlled to move a vehicle, an aircraft or a plurality of fixing devices which can be aimed and the position of the sensor unit which sends a request is sought;
S2, the inspection charging system moves to the vicinity of the sensor unit at regular time or according to requirements, at the moment, the optical aiming and position servo system controls the attitude of a vehicle, an aircraft or some fixing devices capable of aiming to aim at the sensor unit, then the capacity of the sensor unit is supplemented, the energy filling mode can be light energy, electromagnetic energy and acoustic energy, such as directional emission through laser beam expansion, pointing to a remote photovoltaic panel, energy transmission is completed, the energy is transmitted to a remote microwave receiving coil through a directional microwave coil, the energy is transmitted to a piezoelectric transducer of the remote or wide-range sensor unit through sound waves, including ultrasound, infrasonic waves and the like, in the process, the energy is guided out by an energy supply system through electric energy in a rechargeable lithium battery fixedly arranged by an energy supply module, and under the corresponding instruction of an energy conversion unit and a battery protection unit, an energy emission module controls an energy source and an emission aiming device on the energy supply system and emits light, electromagnetic field or acoustic energy to charge the sensor unit;
S3, in the charging process, the communication module is connected with the inspection communication module through radio, the communication module and the inspection communication module are communicated tightly, and the power, the coupling angle, the charging time and the like of the charging of the sensor unit and the energy supplementing system are negotiated;
S4, according to the MPPT tracking in the sensor unit as the maximum power point tracking device, the lithium battery charging management unit and the lithium battery protection unit in the storage module store electric energy in the rechargeable lithium battery in the sensor unit after processing;
s5, after the sensor unit is fully charged, a command is sent to the inspection charging system through a communication link, the charging is stopped, and the inspection charging system stops energy output;
S6, aiming the next device by the inspection charging system for charging.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the sensor unit is designed to receive energy transmitted from a remote place through the photovoltaic panel, the microwave coil or the piezoelectric ceramic transducer, the energy is stored in the battery through the charger and then supplied to the Internet of things equipment for operation, so that the energy supply of the sensor unit is realized, the effect that the Internet of things sensor unit can conveniently obtain more sufficient electric energy for supplying is achieved, the average power consumption can be improved, the battery replacement process is not needed, and the operation cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a system for inspecting and supplementing electricity according to the present invention;
FIG. 2 is a schematic diagram of a sensor unit structure of the Internet of things according to the present invention;
FIG. 3 is a detailed schematic diagram of the sensor unit of the patrol charging Internet of things of the present invention;
FIG. 4 is a schematic diagram of the overall system framework structure of the present invention;
FIG. 5 is a schematic diagram of an inspection system according to the present invention;
fig. 6 is a flow chart of the working process of the structural schematic diagram of the invention.
In the figure, a 1-sensor unit, a 2-energy supplementing system, a 3-sensor unit microprocessor, a 4-energy receiving module, a 5-electric energy storage module, a 6-communication module, a 7-inspection charging system, an 8-energy transmitting module, a 9-energy supplying module, a 10-indoor positioning/GPS positioning module, an 11-motion control module, a 12-image processing and charging target searching module, a 13-optical aiming and position servo system, a 14-lithium battery charging management unit, a 15-lithium battery protection unit, a 16-energy conversion unit, a 17-battery protection unit and an 18-inspection communication module.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a charging system patrols and examines, includes sensor unit 1 and energy replenishment system 2, the fixed sensor unit microprocessor 3 that is equipped with on the sensor unit 1, sensor unit microprocessor 3 includes energy receiving module 4, electric energy storage module 5 and communication module 6, the inside fixed charging system 7 that patrols and examines that is equipped with of energy replenishment system 2, the charging system 7 that patrols and examines includes energy transmitting module 8, energy supply module 9, indoor location/GPS positioning module 10, motion control module 11, image processing and charging target seek module 12 and optics aim and position servo 13 and patrol and examine communication module 18, electric energy storage module 5 includes lithium battery charge management unit 14 and lithium battery protection unit 15, energy supply module 9 includes energy conversion unit 16 and battery protection unit 17.
In the working process of the invention, as shown in figure 2, the sensor unit 1 can receive energy transmitted from a remote place through a photovoltaic panel, a microwave coil or a piezoelectric ceramic transducer, store the energy into a battery through a charger and then supply the energy to the Internet of things equipment for working, wherein the specific steps of charging the sensor unit 1 are as follows:
when the electric energy of a rechargeable lithium battery in the sensor unit 1 is low, the electric energy storage module 5 sends a charging demand to the sensor unit microprocessor 3, the sensor unit microprocessor 3 sends processed information to the communication module 6 through analysis and calculation, the communication module 6 sends the information to the patrol communication module 18 in the patrol charging system 7 in a Bluetooth Beacon or LORA communication mode, the patrol communication module 18 receives the information and sends the information to the patrol charging system 7, the information sent by the communication module 6 comprises the space position and the charging request of the patrol charging system 8, and the patrol charging system 8 sends the instruction to the indoor positioning/GPS positioning module 10, the motion control module 11 and the image processing and charging target searching module 12, so that the energy supply system 2 is controlled to move a vehicle, an aircraft or some fixation devices which can be aimed and the position of the sensor unit 1 which sends the request is sought;
Step 2, the inspection charging system 8 is moved to the vicinity of the sensor unit 1 at regular time or according to the requirement, at the moment, the optical aiming and position servo system 13 controls the attitude of a vehicle, an aircraft or some fixing device capable of aiming to aim at the sensor unit 1, then the capacity of the sensor unit 1 is supplemented, the energy charging mode can be light energy, electromagnetic energy and acoustic energy, such as directional emission through laser beam expansion, pointing to a remote photovoltaic panel, energy transmission is completed, the energy is transmitted to a remote microwave receiving coil through a directional microwave coil, the energy is transmitted to a piezoelectric transducer of the remote or wide range sensor unit through sound waves, including ultrasonic waves, infrasonic waves and the like, in the process, the energy is guided out by an energy supply module 9 by fixing the electric energy in a rechargeable lithium battery by the energy supply system 2, and under the corresponding instruction of the energy conversion unit 16 and the battery protection unit 17, the energy emission module 8 controls the energy source and the emission aiming device on the energy supply system 2 and emits light, electromagnetic field or acoustic energy to charge the sensor unit 1;
Step 3, in the charging process, the communication module 6 is connected with the inspection communication module 18 through radio, the two parties are in close communication, and the power, the coupling angle, the charging time and the like of the charging of the sensor unit 1 and the energy supply system 2 are negotiated;
step 4, according to the MPPT tracking in the sensor unit 1 as a maximum power point tracking device, the lithium battery charging management unit 14 and the lithium battery protection unit 15 in the storage module 5 store electric energy in the rechargeable lithium battery in the sensor unit 1 after processing;
Step 5, after the sensor unit 1 is fully charged, sending an instruction to the inspection charging system 7 through a communication link, stopping charging, and stopping energy output by the inspection charging system 7;
and 6, aiming the next device by the inspection charging system 7 for charging.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.