CN114779290A - Low-power-consumption acquisition integrated system for high-efficiency micro-photoelectric conversion rate - Google Patents
Low-power-consumption acquisition integrated system for high-efficiency micro-photoelectric conversion rate Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/34—Power consumption
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/40—Mobile PV generator systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
Abstract
The invention relates to a low-power-consumption acquisition integrated system with high-efficiency micro-photoelectric conversion rate, which comprises an energy capture unit and an auxiliary lighting unit, wherein the energy capture unit and the auxiliary lighting unit are used for respectively outputting a first electric storage quantity and a second electric storage quantity; the electricity storage quantity per unit area of the system is 1/16-1/24 mAh/mm calculated by the auxiliary lighting unit; it is especially suitable for power supply of the action tracker. The solar energy power generation system is different from the traditional solar panel and is limited by environmental factors, the unit power storage is high, the functional modules can be conveniently expanded, and the solar energy power generation system can be applied to all weather and sunshine environments; when the solar tracking device is applied to special occasions such as a tracker, the electricity storage and the electricity generation are stable, and the solar tracking device is particularly beneficial to tracking and positioning of birds and birds or supplying electricity to areas with poor sunshine conditions; when the method is applied to tracking and positioning of birds, the research significance of tracking the migration rule of the birds is ensured; when the method is applied to other fields, the stable power generation amount per unit area is ensured.
Description
Technical Field
The present invention relates to semiconductor devices that are sensitive to infrared radiation, light, shorter wavelength electromagnetic radiation, or particulate radiation, and are particularly suited for converting such radiant energy into electrical energy, or for electrical energy control by such radiation; methods or apparatus specially adapted for the manufacture or treatment of such semiconductor devices or parts thereof; the technical field of parts thereof, in particular to a low-power-consumption acquisition integrated system with high-efficiency micro photoelectric conversion rate.
Background
Clean energy refers to environment-friendly energy, and is a technical system for clean, efficient and systematic application of energy, wherein renewable energy occupies a great proportion. Renewable energy refers to energy sources that can be regenerated from raw materials, such as hydroelectric power, wind power, solar energy, biological energy (biogas), geothermal energy (including ground sources and water sources), sea tide energy, and the like, and because there is no possibility of energy exhaustion, development and utilization of renewable energy sources are increasingly regarded by many countries, especially by countries with energy shortage. In the utilization of renewable energy, solar energy also occupies a great proportion, and is not only primary energy but also renewable energy.
However, the utilization of solar energy has fatal defects that the solar energy cannot be obtained at any time, particularly, the solar energy cannot be collected in real time in rainy days and forest environments, and cannot be collected and converted in the process of night, so that the solar energy cannot meet the requirements of animal researches such as human activities and birds on continuous and stable electric energy all the time.
Taking the tracking of wild animals as an example, this is an important means for protecting and studying wild animals, and among them, the tracking of wild birds is an important subject.
Taking the tracking of bird migration law as an example, the significance of the method includes but is not limited to:
(1) researchers can pertinently protect birds and make more detailed research regulations, and the development of subsequent research subjects is facilitated, so that resources are utilized to the maximum extent to create economic, social and ecological values for human beings;
(2) the migration rule of the birds is mastered, so that the living and survival of human beings and the birds can be greatly guaranteed;
(3) the ecological environment quality can be remotely detected, and endangered bird species can be saved;
(4) provides a theoretical basis for relevant research of epidemic diseases.
For tracking wild animals, especially birds, a backpack tracker is mainly adopted, which carries a device on the body of the bird, provides power supply through a very small solar charging panel, and sends back signal data at preset time intervals, and the flying route, flying height, speed, habitat and the like of the bird can be known from the sent back data.
However, the tracker that the cooperation birds wild animal set up often need consider the existence problem of birds and reduce volume, weight, and then solar panel's area is also very little, this very big extension that has restricted the electric storage capacity, and then leads to the application of tracker unstable, and the function that the cooperation tracker set up realizes, and the outage easily appears and loses efficacy like functions such as location, is unfavorable for the tracking of birds, has reduced the research meaning of tracking birds migration law.
Disclosure of Invention
The invention solves the problems in the prior art and provides an optimized low-power-consumption acquisition integrated system with high-efficiency micro photoelectric conversion rate.
The invention adopts the technical scheme that the low-power-consumption acquisition integrated system with high-efficiency micro-photoelectric conversion rate comprises an energy capture unit and an auxiliary lighting unit, wherein the energy capture unit and the auxiliary lighting unit respectively output a first electric storage quantity and a second electric storage quantity, and an MCU is arranged by matching the energy capture unit and the auxiliary lighting unit;
the electricity storage amount per unit area of the system is 1/16-1/24 mAh/mm in terms of the auxiliary lighting unit2。
Preferably, the energy capture cell comprises an energy particle capture layer, an energy particle conversion layer.
Preferably, the energy particle conversion layer is a photoelectric effect plate for converting the trapped photons into an electric current.
Preferably, the output end matched with the energy particle conversion layer is provided with a first sampling circuit and a first electricity storage circuit, the first sampling circuit and the first electricity storage circuit are matched with the MCU, and the MCU controls the energy particle conversion layer to output a first electricity storage amount.
Preferably, the auxiliary lighting unit comprises a plurality of solar panels, and a photoelectric conversion circuit and an environment conversion circuit are arranged in cooperation with the solar panels and connected to the MCU; the photoelectric conversion circuit and the environment conversion circuit comprise energy storage units matched with the solar panels, and the MCU controls the energy storage units to output second electric storage quantity.
Preferably, the environment conversion circuit comprises a temperature difference conversion circuit and/or a wind energy conversion circuit.
Preferably, cooperate the MCU to be equipped with a plurality of functional circuit, functional circuit includes:
the storage circuit is matched with the MCU and used for writing storage data;
the second sampling circuit is matched with the MCU and is used for acquiring a voltage sampling value;
the positioning circuit is matched with the MCU and used for controlling the positioning of the acquisition system;
and the MCU is provided with a pin for controlling the sleep state of the positioning circuit.
Preferably, the working voltage of the system is 3.7-4.2V.
Preferably, the cut-off voltage of the system is 3.3V.
Preferably, the charging voltage of the system is 5.2V.
The invention relates to an optimized low-power-consumption acquisition integrated system with high-efficiency micro-photoelectric conversion rate, which comprises an energy capture unit and an auxiliary lighting unit, wherein the energy capture unit and the auxiliary lighting unit respectively output a first electric storage quantity and a second electric storage quantity, and an MCU is arranged in cooperation with the energy capture unit and the auxiliary lighting unit; the electricity storage amount per unit area of the system is 1/16-1/24 mAh/mm counted by the auxiliary lighting unit2(ii) a It is particularly suitable for use in a motion tracker for powering the motion tracker.
The invention has the beneficial effects that:
(1) the system is different from the traditional solar panel in that the power generation is limited by environmental factors, the unit power storage capacity of the system is high, the functional modules can be conveniently expanded, and the system can be applied to all weather and sunshine environments;
(2) when the solar tracking device is applied to special occasions such as a tracker, the electricity storage and the electricity generation are stable, and the solar tracking device is particularly beneficial to tracking and positioning of birds and birds or supplying electricity in areas with poor sunshine conditions;
(3) when the method is applied to tracking and positioning of birds, the research significance of tracking the migration rule of the birds is ensured; when the method is applied to other fields, the stable generating capacity of unit area is ensured.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic structural view of an energy capture cell of the present invention;
fig. 3 is a schematic structural view of an auxiliary lighting unit according to the present invention;
in the figure, the arrows indicate the output direction.
Detailed Description
The present invention is described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.
The invention relates to a low-power-consumption acquisition integrated system with high-efficiency micro photoelectric conversion rate, which comprises an energy capture unit and an auxiliary lighting unit, wherein the energy capture unit and the auxiliary lighting unit respectively output a first electricity storage quantity and a second electricity storage quantity, and an MCU (microprogrammed control unit) is arranged in cooperation with the energy capture unit and the auxiliary lighting unit;
the electricity storage quantity per unit area of the system is 1/16-1/24 mAh/mm in terms of auxiliary lighting units2。
The working voltage of the system is 3.7-4.2V.
The cut-off voltage of the system was 3.3V.
The charging voltage of the system is 5.2V.
In the invention, the power supply of the system is realized by the energy capture unit and the auxiliary lighting unit together, wherein the first electricity storage quantity output by the energy capture unit is far larger than the second electricity storage quantity output by the auxiliary lighting unit, and the MCU is used for controlling the operation of the energy capture unit and the auxiliary lighting unit.
In the invention, the MCU adopts a low-power consumption timing chip KL16-32P which is mainly integrated with a photoelectric conversion circuit and other functional circuits, so that energy acquisition, photoelectric conversion and function expansion can be realized on the premise of low power consumption.
In the invention, on the premise of low power consumption and reasonable photoelectric conversion, the electricity storage capacity per unit area is 1/16-1/24 mAh/mm by using the auxiliary lighting unit2The technical parameter (2) is about 1.5 to 2 times of that of the prior art.
The energy capture unit comprises an energy particle capture layer and an energy particle conversion layer.
The energy particle conversion layer is a photoelectric effect plate for converting the trapped photons into an electric current.
The output end matched with the energy particle conversion layer is provided with a first sampling circuit and a first electricity storage circuit, the first sampling circuit and the first electricity storage circuit are matched with the MCU, and the MCU controls the energy particle conversion layer to output a first electricity storage quantity.
In the invention, considering that X-ray and gamma-ray storms from the universe can be detected frequently on the earth in our lives, because both visible light and invisible electromagnetic waves can pass through a long distance in the universe, especially the X-ray and the gamma-ray are hardly blocked by interplanetary gas, and strong celestial activities can generate a large amount of X-ray and gamma-ray, so the energy particles mainly refer to gamma photons.
In the invention, by referring to the principle of photoelectric effect, gamma rays (gamma photons) have extremely strong penetrating power, when the photons interact with atoms of a medium, the whole photon is absorbed by the atoms, all energy of the photon is transferred to one electron (mostly generated in an inner layer electron) in the atoms, the electron leaves the atom after obtaining the energy and is emitted, the electron is called photoelectron, the photoelectron is the same as a common electron, can continuously generate the actions of excitation, ionization and the like with the medium, the electron is led out, and stable current can be formed, exists at any time and any place and can be applied.
In the invention, the energy particle trapping layer is a photon trap, and because the system is more likely to be in a region with lower temperature in the application process, including but not limited to high altitude, water and hidden places, the photon trap is a metal wire layer or a glue layer doped with metal wires, so that the capability of absorbing photons is enhanced.
In the present invention, the energy particle conversion layer is a photoelectric effect plate for converting the trapped photons into current, and generally, the photoelectric effect plate is a conductive metal material, such as a photoelectric effect PN plate manufactured according to the PN junction principle, and can receive gamma rays and photoelectrically convert the photons.
In the invention, because the photoelectric effect plate has higher conversion efficiency, besides the first storage circuit matched with the output end of the energy particle conversion layer, the first sampling circuit is also needed to be arranged, the MCU acquires the output information of the sampling terminal of the first sampling circuit, and then controls whether the energy particle conversion layer outputs current and stores the current into the first storage circuit, and when the electricity storage capacity is full, the current is not stored; finally, the MCU controls the energy particle conversion layer to output a first electricity storage quantity, namely, a first electricity storage circuit can be used for storing electricity consumption, and when the electricity storage is full, the MCU determines safe current through the first sampling circuit and converted by the energy particle conversion layer, and the MCU preferentially utilizes and outputs the safe current.
The auxiliary lighting unit comprises a plurality of solar panels, and a photoelectric conversion circuit and an environment conversion circuit are arranged in cooperation with the solar panels and connected to the MCU; the photoelectric conversion circuit and the environment conversion circuit comprise energy storage units matched with the solar panels, and the MCU controls the energy storage units to output second electric storage quantity.
The environment conversion circuit comprises a temperature difference conversion circuit and/or a wind energy conversion circuit.
In the invention, besides the core of the above, namely high-efficiency micro photoelectric conversion rate, the solar cell also needs to be equipped with low-power-consumption lighting for power storage assistance.
In the invention, a photoelectric conversion circuit inputs solar energy through a plurality of solar panels BT1, BT2 and BT3 which are arranged in parallel and is connected in parallel with two serially connected LM4040 to realize voltage stabilization, the output end of the LM4040 is connected to one end of a voltage reduction circuit through 1N5819, the input end of the LM4040 is connected to the other end of the voltage reduction circuit, obviously, the matching voltage reduction circuit is provided with a sampling terminal matched with an MCU, and the unidirectional conduction, voltage and current sampling, voltage reduction to a rated value and output of the photoelectric conversion circuit are realized; the output electric energy realizes dynamic storage through the energy storage unit, and the energy storage unit generally is the lithium cell, and the cooperation lithium cell is parallelly connected and is provided with filter circuit.
In the invention, the environment conversion circuit is arranged at the same time, and for most wild animals, the most contacted environment energy comprises wind energy and heat energy, or precisely the difference of the heat energy; on the premise, modules including but not limited to a temperature difference conversion circuit and a wind energy conversion circuit are arranged to achieve acquisition of other energy; generally, considering the weight problem in application, the environment conversion circuit is generally selected from a temperature difference conversion circuit and a wind energy conversion circuit; the temperature difference conversion circuit is used for converting a solar panel in the photoelectric conversion circuit into a temperature difference power generation chip, and storing energy by utilizing the environmental temperature difference of wild animals in the living process in nature so as to realize the storage of standby electric energy; similarly, the wind energy conversion circuit converts a solar panel in the photoelectric conversion circuit into a wind energy power generation chip, and dynamic energy storage is performed by using the windward side of wild animals in the natural survival process, so that storage of standby electric energy is realized.
In the invention, the output electric energy realizes dynamic storage through the energy storage unit, and the environment conversion circuit and the photoelectric conversion circuit are arranged in parallel, for example, the photoelectric conversion circuit is used as a main power supply, the environment conversion circuit is used as an auxiliary power supply to realize the power supply of the MCU and other functional circuits, or the environment conversion circuit and the photoelectric conversion circuit are connected in parallel, and the corresponding 2 lithium batteries are provided with one-way diodes.
The cooperation MCU is equipped with a plurality of functional circuit, functional circuit includes:
the storage circuit is matched with the MCU and used for writing storage data;
the second sampling circuit is matched with the MCU and is used for acquiring a voltage sampling value;
the positioning circuit is matched with the MCU and used for controlling the positioning of the acquisition system;
and the MCU is provided with a pin for controlling the sleep state of the positioning circuit.
In the invention, the most important positioning circuit in the functional circuits is used for tracking wild animals in final system application, and comprises the steps of adopting Beidou positioning or selecting an SIM868 module to be connected to a PTC1 pin to control high and low levels, controlling the on and off of a mobile communication function by PTC2 corresponding to a power switch with the positioning function in the SIM868 module, and controlling the power switch of the SIM868 module by PTB0 through a mos pipe.
In the invention, on the basis, a DTR pin of the SIM868 module is set, after the data terminal is ready, the SIM868 module enters a sleep mode when the DTR connected with the PTE0 pin of the MCU is 1, and exits the sleep mode when the DTR is 0; similarly, the MCU may output the sleep and wake-up trigger commands directly.
In the invention, the second sampling circuit is mainly used for sampling the output voltages of the photoelectric conversion circuit and the environment conversion circuit and ensuring the normal work of the MCU, and has a certain difference from the first sampling circuit in the function of ensuring the safety of power storage.
The low-power-consumption acquisition integrated system with high-efficiency micro photoelectric conversion rate can be applied to a motion tracker and used for supplying power to the motion tracker.
In the invention, the system is applied to a motion tracker for providing data;
the system is arranged on a behavior tracker and is bound with the short ear owl which is a night bird and generally catches food and acts at night; 10 sections of continuous data are collected, and as shown in table 1, it is shown that the system can continuously and stably convert the electric quantity for supplying power.
TABLE 1 action tracker Return data
As can be seen from table 1, the action tracker using the system can provide a constant and stable voltage even at night or in a weak illumination time.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A low-power consumption collection integrated system of high-efficiency micro photoelectric conversion rate is characterized in that: the system comprises an energy capture unit and an auxiliary lighting unit, wherein the energy capture unit and the auxiliary lighting unit respectively output a first electricity storage quantity and a second electricity storage quantity, and an MCU (microprogrammed control unit) is arranged in cooperation with the energy capture unit and the auxiliary lighting unit;
in terms of auxiliary lighting units, the electricity storage quantity per unit area of the system is 1/16-1/24 mAh/mm.
2. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate according to claim 1, wherein: the energy capture unit includes an energy particle capture layer, an energy particle conversion layer.
3. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate of claim 2, wherein: the energy particle conversion layer is a photoelectric effect plate for converting the trapped photons into an electric current.
4. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate according to claim 2, wherein: the output end matched with the energy particle conversion layer is provided with a first sampling circuit and a first electricity storage circuit, the first sampling circuit and the first electricity storage circuit are matched with the MCU, and the MCU controls the energy particle conversion layer to output a first electricity storage quantity.
5. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate of claim 1, wherein: the auxiliary lighting unit comprises a plurality of solar panels, and a photoelectric conversion circuit and an environment conversion circuit are arranged in cooperation with the solar panels and connected to the MCU; the photoelectric conversion circuit and the environment conversion circuit comprise energy storage units matched with the solar panels, and the MCU controls the energy storage units to output second electric storage quantity.
6. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate of claim 5, wherein: the environment conversion circuit comprises a temperature difference conversion circuit and/or a wind energy conversion circuit.
7. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate according to claim 1, wherein: the cooperation MCU is equipped with a plurality of functional circuit, functional circuit includes:
the storage circuit is matched with the MCU and used for writing storage data;
the second sampling circuit is matched with the MCU and is used for acquiring a voltage sampling value;
the positioning circuit is matched with the MCU and used for controlling the positioning of the acquisition system;
and the MCU is provided with a pin for controlling the sleep state of the positioning circuit.
8. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate of claim 1, wherein: the working voltage of the system is 3.7-4.2V.
9. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate of claim 1, wherein: the cut-off voltage of the system was 3.3V.
10. The integrated system for low power consumption collection of high efficiency micro photoelectric conversion rate according to claim 1, wherein: the charging voltage of the system is 5.2V.
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