CN216390911U

CN216390911U - Portable photovoltaic detector

Info

Publication number: CN216390911U
Application number: CN202123229849.0U
Authority: CN
Inventors: 王士涛; 智伟敏; 周涛; 蒋伟
Original assignee: Arctech Solar Holding Co Ltd
Current assignee: Arctech Solar Holding Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2031-12-21

Abstract

The present invention provides a portable photovoltaic detector comprising: a plurality of solar energy are trailed the support and are constituted solar energy and trail the support array, and every solar energy is trailed the support and is disposed the control box, and solar energy is trailed the regional interior configuration that the support array constituted and is had the communication case, and a plurality of control box communication connection communication cases include: a detector, the detector comprising: the communication module is in communication connection with the control box and the communication box respectively, is used for sending a function instruction to the control box and/or the communication box, and can receive detection data of the control box and/or the communication box; and the main control module is connected with the communication module, sends a function instruction to the control box and/or the communication box through the communication module, and is used for analyzing and processing the received detection data. The intelligent detector terminal based on LORA communication can realize that detection of photovoltaic tracking support system and communication box is carried out fast, conveniently, traceably and visually.

Description

Portable photovoltaic detector

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a portable photovoltaic detector.

Background

The photovoltaic power station tracking system can effectively improve the power generation capacity of the power station. When the tracking system fails, the capacity and economic benefit of the power station are directly influenced. The conventional tracking support electric control system is maintained by depending on an upper computer of the tracking support electric control system and an upper computer of a communication box. The communication box realizes fault monitoring, the upper computer of the tracking support realizes fault maintenance, and after the maintenance is finished, the communication box is used for observing whether the running state of the tracking support system is normal or not. If the photovoltaic tracking support still has problems, the corresponding photovoltaic tracking support system faults can be checked again, and by the reciprocating checking mode, the fault solving efficiency is greatly reduced, and the occurrence time of the problems that the historical operation data of the tracking support system cannot be traced in the communication box is shortened.

At present, a photovoltaic tracking support system is provided with a communication box to realize monitoring of a tracking support control box, and LORA communication is adopted between the photovoltaic tracking support system and the tracking support control box. The communication box monitoring interface does not output the ID of the faulty control box in a gathering way, and the ID must be manually analyzed and judged. The communication box does not carry a storage function and cannot track the fault occurrence time. Meanwhile, after the engineering personnel carry the LORA communication module and the notebook computer for troubleshooting, when the abnormal condition of communication of the master and the slave computers is met, the overhauling result cannot be known in time, and the overhauling efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model is realized by the following technologies:

in one aspect, the present invention provides a portable photovoltaic detector for detecting a communication state between a control box and a communication box in a photovoltaic power station, where the photovoltaic power station is composed of a plurality of solar tracking support arrays formed by a plurality of solar tracking supports, each solar tracking support is configured with a control box, a communication box is configured in an area formed by the solar tracking support arrays, the plurality of control boxes are in communication connection with the communication box, and the photovoltaic detector includes:

the communication module is electrically connected with the main control module;

the communication module is respectively in communication connection with the control box and the communication box, is used for sending a functional instruction to the control box and/or the communication box, and can receive detection data of the control box and/or the communication box; and the master control module is connected with the communication module, sends a function instruction to the control box and/or the communication box through the communication module, and is used for analyzing and processing the received detection data.

In some embodiments:

the communication module comprises communication elements arranged on the shell, the control box and the communication box, and the communication elements are lora antennas or Zigbee antennas.

In some embodiments:

the functional instruction sent by the master control module comprises: and inquiring a detection instruction to monitor the internal parameters of the control box and/or the communication box.

In some embodiments:

the functional instruction sent by the master control module comprises: and controlling a detection instruction to realize mode control, reset control and clock calibration on the control box and/or the communication box.

In some embodiments, the detector further comprises:

and the storage module is connected with the main control module and used for storing the detection data of the control box and the communication box in real time.

In some embodiments, the master control module further includes:

and the alarm sub-module is used for forming a historical alarm record when the detection data is abnormal.

In some embodiments, the detector further comprises:

and the display is connected with the main control module and is used for displaying the unique identification code and the historical alarm record of the control box and/or the communication box when the communication state is abnormal and the internal parameters are abnormal.

In some embodiments, the detector further comprises:

and the key input module is connected with the main control module and is used for controlling the detector.

In some embodiments, the detector further comprises:

and the battery module is used for comprehensively supplying power to the detector.

In some embodiments, the detector further comprises:

and the remote communication module is in communication connection with the terminal device, and the terminal device is in communication connection with the main control module through the remote communication module.

In some embodiments, the terminal device comprises a PC human-computer interaction terminal and a mobile phone APP terminal.

The portable photovoltaic detector provided by the utility model at least has the following beneficial effects:

1) the intelligent detector terminal based on LORA communication can realize the real-time detection of photovoltaic tracking support system and communication box communication to can export the result that detects to the display screen in, in order that the engineering personnel overhaul can in time detect and know the maintenance situation.

2) The utility model determines the size of the stored data according to the variables to be monitored by the tracking support system, and the minimum capacity of the stored data can meet the requirement of half a year. And selecting an SD card for data storage, taking out the SD card when analyzing the stored data at the later stage, and reading the data through a card reader.

3) And analyzing and judging the tracking support data collected by the terminal equipment, independently outputting the ID of the tracking support with the communication fault, and independently outputting the tracking support with the fault in the internal running state.

Drawings

The above features, technical features, advantages and modes of realisation of a portable photovoltaic detector will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.

FIG. 1 is a schematic view of one embodiment of a portable photovoltaic detector of the present invention;

FIG. 2 is a schematic diagram of a photovoltaic detector of the present invention;

FIG. 3 is a schematic diagram of a portable photovoltaic detector of the present invention;

FIG. 4 is a schematic view of a portable photovoltaic detector of the present invention;

fig. 5 is a schematic diagram of a portable photovoltaic detector in connection with a termination according to the present invention.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

In one embodiment, as shown in fig. 1, the present invention provides a portable photovoltaic detector for detecting a communication state between a control box and a communication box in a photovoltaic power station, the photovoltaic power station is composed of a plurality of solar tracking support arrays formed by a plurality of solar tracking supports, each solar tracking support is configured with a control box 300, the area formed by the solar tracking support arrays is configured with a communication box 400, the plurality of control boxes 300 are communicatively connected with the communication box 400, the photovoltaic detector 100 includes:

the device comprises a shell, a communication module 101 and a master control module 102, wherein the communication module 101 and the master control module 102 are arranged in the shell and electrically connected;

the communication module 101 is respectively in communication connection with the control box 300 and the communication box 400, is used for sending a function instruction to the control box 300 and/or the communication box 400, and can receive detection data of the control box 300 and/or the communication box 400,

the main control module 102 is connected to the communication module 101, and sends a function command to the control box 300 and/or the communication box 400 through the communication module 101, and is configured to analyze and process the received detection data.

Specifically, the main control module 102 may be a Micro Controller Unit (MCU), that is, an MCU main control Unit shown in fig. 2, and the control box 300 and the communication box 400 both have LORA communication modules, and may also be ZigBee communication modules, and the like.

Specifically, the communication module 101 is a local LORA communication module, establishes communication with the LORA communication module of the control box 300 and the LORA communication module of the communication box 400 under the control of the main control module 102, sends a function command to the control box 300 and/or the communication box 400, and receives detection data of the control box 300 and/or the communication box 400.

Specifically, the communication is established with photovoltaic tracking support control box 300 and communication box 400's LORA communication module to local LORA communication module, carries out analysis processes to the data of monitoring, and finally, based on the portable detector of intelligence of LORA communication module realizes monitoring, inquiry, control, historical warning's function. In an embodiment, based on the above embodiment, parts that are the same as the above embodiment are not repeated, and the portable photovoltaic detector provided in this embodiment includes:

the functional instructions sent by the main control module 102 include: and a communication state detection command for detecting the communication state of the control box 300 and/or the communication box 400 and performing alarm processing on the abnormal condition.

Specifically, the main control module 102 receives a communication state detection instruction in the photovoltaic detection instruction, and the local LORA communication module sends the communication state detection instruction to the control box 300 and/or the communication box 400 to detect the communication state of the control box 300 and/or the communication box 400.

Specifically, the communication principle between the photovoltaic tracking support control box 300 and the communication box 400 is as follows: MCU major control system in photovoltaic tracking support control box 300 passes through its inside LORA communication module with data remote transmission for communication box 400, and after the LORA communication module in communication box 400 received the data signal (angle, electric current, time, operational mode etc.) that the LORA communication module of control box 300 sent, LORA communication module in communication box 400 is to its analysis processes, and the data signal who will gather through user communication port is exported at the PC end at last. Similarly, the communication box 400 can also issue the control command to the rack control box 300.

In this embodiment, the principle of communication between the intelligent portable detector and the control box 300 and the communication box 400 in the photovoltaic tracking support is as follows:

inside LORA communication module of portable detector of intelligence and the LORA communication module in the control box 300 of photovoltaic tracking support establish communication, and after control box 300 sent data through LORA communication module, the LORA communication module of its portable detector of intelligence will receive the data of sending, and its major control system is analyzed data.

Simultaneously, communication box 400's LORA communication module receives the data back, will send data to photovoltaic tracking support's control box 300 through communication box 400's LORA communication module, and at this moment, the LORA communication module of the portable detector of intelligence will receive the data of sending to the data that send communication box 400 are analyzed.

Finally, the intelligent portable detector analyzes the data of the control box 300 and the communication box 400 of the photovoltaic tracking support, and can judge whether the communication is normal.

After the power supply of the communication box 400 is cut off, the intelligent portable detector can be used as an independent communication unit to communicate with the control box 300, so that the configuration of the parameters of the control box 300 and the communication detection of the control box 300 are realized.

In one embodiment, the functional instructions sent by the master control module 102 include: the detection command is queried to monitor internal parameters of the control box 300 and/or the communication box 400.

Specifically, the main control module 102 receives an inquiry detection instruction in the photovoltaic detection instruction, and the local LORA communication module sends the inquiry detection instruction to the control box 300 and/or the communication box 400, and receives internal parameters of the control box 300 and/or internal parameters of the communication box 400.

Specifically, this portable photovoltaic detector of intelligence is including detecting the function, specifically as follows:

firstly, cut-in communication abnormity monitoring.

The communication states of the photovoltaic tracking support control box 300 and the communication box 400 can be monitored in real time, and the ID (unique identification code) of the control box 300 with abnormal communication and the communication box 400 are output in a display in real time.

Secondly, the communication is normal, and the operation parameters inside the cut-in control box 300 are monitored.

The internal operating parameters of the photovoltaic tracking rack control box 300 can be monitored in real time and the ID of the control box 300 with the problem internal parameters can be output in real time in the display.

(2) And (4) query function: and when the photovoltaic tracking support control box 300 is switched into a query function mode, internal parameters of the box body are consulted according to the ID of the control box 300.

For example, after the control box 300 or the communication box 400 is detected to be normal, which indicates that the control box 300 and the detector of the portable detector are successfully connected, the internal parameters, such as internal operating parameters, of the control box 300 and/or the communication box 400 are queried through the query command. Instead of reading the internal parameters of the control box 300 through the communication box 400 as in the prior art, the portable detector can detect the control box 300 and the communication box 400 synchronously or monitor one of the control box and the communication box.

In one embodiment, the functional instructions sent by the master control module 102 include: and controlling the detection instruction to realize mode control, reset control and clock calibration on the control box 300 and/or the communication box 400.

Specifically, the main control module 102 receives a control detection instruction in the photovoltaic detection instruction, and the local LORA communication module sends the control detection instruction to the control box 300 and/or the communication box 400, so as to implement mode control, reset control, and clock calibration on the control box 300 and/or the communication box 400.

In this embodiment, the photovoltaic detector 100 of the smart portable detector further includes:

(3) and (4) control functions: when the control function mode is switched in, functions such as one-to-one mode control, reset control, and clock calibration are realized based on the ID of the control box 300.

In one embodiment, photovoltaic detector 100, further comprises:

and the storage module is connected with the main control module 102 and is used for storing the detection data of the control box 300 and the communication box 400 in real time.

Specifically, the memory module may include a memory device such as an SD card, as shown in fig. 3.

In this embodiment, the storage module is configured to determine the size of the stored data according to the variables to be monitored for tracking the rack system, and the minimum capacity of the stored data can be half a year.

In an actual scene, the SD card is selected for data storage, and when data are analyzed and stored in a later period, the SD card is only required to be taken out, and the data are read through a card reader.

The intelligent portable detector based on LORA communication can detect the communication state of the tracking support system and the communication box 400 in real time, the storage unit carried in the system can record the operation data of the photovoltaic tracking support for a long time, the system can independently communicate with the tracking support to inquire parameters and control, the operation state can be judged at any time after the fault maintenance is finished, and the communication box 400 does not need to be returned for confirmation, so that the detection efficiency of the tracking support system is improved, and the capacity output and the yield of a photovoltaic power station are ensured.

In one embodiment, the master control module 102 further includes:

In this embodiment, the photovoltaic detector of the intelligent portable detector further has:

(4) history alarm function: the SD card of the system can store the data of the control box 300 and the communication box 400 in real time and support long-term monitoring; the system processes the stored data, finds that the monitored data is abnormal, forms a historical alarm record, and can output and display the data in the display screen in a historical alarm function mode.

In one embodiment, photovoltaic detector 100, further comprises:

and the display is connected with the main control module 102 and is used for displaying the unique identification code and the historical alarm record of the control box 300 and/or the communication box 400 when the communication state is abnormal and the internal parameters are abnormal.

Specifically, this embodiment can realize the detection of photovoltaic tracking mounting system and communication box 400 communication to can detect unusual equipment ID output and show.

In this embodiment, the intelligent detector terminal based on LORA communication can realize that photovoltaic tracking support system and communication box 400 communicate the detection to can export the result that detects to the display screen in, can in time detect and know the maintenance situation for the engineering personnel overhauls.

In one embodiment, as shown in fig. 4, photovoltaic detector 100 further comprises a monitoring system 200 communicatively coupled to detector 100, control box 300, and communication box 400, respectively.

Specifically, a monitoring system 200 for real-time monitoring exists in the photovoltaic detector 100, in an actual scene, for example, when the photovoltaic detector 100 is a handheld device, the handheld photovoltaic detector 100 detects the photovoltaic array, and the monitoring system 200 serves as a local monitoring system to monitor the communication and operation states of the photovoltaic array.

Therein, the photovoltaic detector 100 is equipped with a battery to enable mobile, portable detection of the photovoltaic array. The battery is globally powered, provides power for DC5.0V or DC3.3V, and can also comprise an external charger, preferably of 10W.

Illustratively, as shown in fig. 3, the photovoltaic detector includes an MCU master control unit (master control module 102), an LORA module, an LORA antenna, a status indicator light, an LCD display screen, a remote communication module 103, an SD memory, an RTC clock, and a key input.

Wherein, LORA module, LORA antenna, status indicator lamp, LCD display screen, remote communication module 103, SD storage, RTC clock, key input are connected with MCU the main control unit respectively.

In one embodiment, as shown in fig. 5, the photovoltaic detector 100 further includes:

the remote communication module 103 establishes communication connection with the terminal 500, and the terminal 500 is in communication connection with the main control module 102 through the remote communication module 103.

The terminal 500 includes a PC human-computer interaction terminal and a mobile APP terminal.

In this embodiment, the LORA communication based intelligent portable photovoltaic detector 100 uses LORA as a communication carrier, and establishes communication with the control box 300 and the communication box 400 of the photovoltaic tracking support. The design block diagram of the intelligent portable photovoltaic detector 100 based on the LORA communication is shown in fig. 2 and 3.

Specifically, as shown in fig. 3, both the PC terminal and the mobile phone APP can be remote monitoring systems, and only need to communicate with the remote communication module of the detector.

For example, the portable handheld terminal and the remote monitoring terminal are similar in structure principle, except that a communication module for controlling communication with the outside is added to the remote control terminal.

Wherein, remote monitering system of long-range PC/cell-phone APP class, PC human-computer interaction terminal/cell-phone APP terminal realize the data monitoring of control box 300 and/or communication box 400 of photovoltaic tracking support through the telecommunication module promptly to can send the control box 300 and the relevant parameter of inquiry of command control photovoltaic tracking support from remote terminal.

Specifically, the terminator 500 receives the detection data of the control box 300 and the detection data of the communication box 400 from the photovoltaic detector 100, and can send a function command to the control box 300 and/or the communication box 400.

Specifically, the terminal 500 includes a remote Personal Computer (PC), and the remote PC specifically includes a desktop, an all-in-one machine, a notebook Computer, and a tablet Computer as the human-Computer interaction terminal.

The terminal 500 may further include mobile phone software (Application, APP), which is a mobile phone APP terminal and mainly refers to software installed on a smart phone, to improve the deficiency and personalization of the original system, so that the mobile phone improves its functions, and provides a main means for a user to experience more abundantly. The operation of mobile phone software requires a corresponding mobile phone system, and the main mobile phone system comprises: iOS by apple, Android (Android) system by google, saiban platform, and microsoft platform.

In this embodiment, the PC human-computer interaction terminal/mobile phone APP terminal implements data monitoring of the control box 300 and the communication box 400 of the photovoltaic tracking support through the remote communication module, and can issue a command from the terminal to control the control box 300 of the photovoltaic tracking support and query related parameters.

It will be clear to those skilled in the art that, for the convenience and simplicity of description, the above division of the program modules is merely used as an example, and in practical applications, the above function distribution may be performed by different program modules according to needs, that is, the internal structure of the device is divided into different program units or modules to perform all or part of the above described functions. In the embodiments, each program module may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one processing unit, and the integrated units may be implemented in a form of hardware, or in a form of software program unit. In addition, specific names of the program modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments are merely exemplary, and the division of the modules or units is merely an example of a logical division, and there may be other divisions when the actual implementation is performed, and illustratively, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a portable photovoltaic detector, its communication state that is used for detecting control box and communication box in the photovoltaic power plant, the photovoltaic power plant comprises a plurality of solar energy tracking support arrays that a plurality of solar energy tracking support constitute, every the solar energy tracking support disposes the control box, dispose the communication box in the region that the solar energy tracking support array constitutes, it is a plurality of control box communication connection the communication box, its characterized in that, photovoltaic detector includes:

the communication module is in communication connection with the control box and the communication box respectively, is used for sending a function instruction to the control box and/or the communication box, and can receive detection data of the control box and/or the communication box; the master control module is used for analyzing and processing the functional data returned by the control box and/or the communication box; the communication module sends a function instruction to the control box and/or the communication box, and the communication module receives corresponding data from the control box and/or the communication box and transmits the data to the main control module to obtain the function data.

2. The portable photovoltaic detector of claim 1, wherein:

3. The portable photovoltaic detector of claim 2, further comprising:

4. The portable photovoltaic detector of claim 3, wherein the master control module further comprises:

5. The portable photovoltaic detector of claim 4, further comprising:

6. The portable photovoltaic detector of claim 5, further comprising:

7. The portable photovoltaic detector of claim 6, further comprising:

the battery module is used for supplying power to the detector comprehensively so that the detector can be used in the photovoltaic power station in a movable mode.

8. The portable photovoltaic detector of claim 7, further comprising:

9. The portable photovoltaic detector of claim 8, wherein the terminal device comprises a PC human interaction terminal and a mobile phone APP terminal.