SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: the improvement of the hardware structure of the outlier detection device of the photovoltaic equipment operation data is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: an outlier detection device for operating data of photovoltaic equipment comprises a shell, wherein a control circuit board is arranged in the shell, a central controller is integrated on the control circuit board, and the central controller is respectively connected with an acquisition module, a processing module and a communication module through wires;
the acquisition module is used for acquiring the operation data of the photovoltaic equipment, and the communication module is used for establishing connection with the server and transmitting data under the control of the central controller;
the central controller is used for sending control information to the processing module when the outlier appears according to the photovoltaic equipment operation state data collected by the collecting module, and controlling the processing module to process the outlier data information;
the processing module is used for processing the outlier data information.
The front surface of the shell is provided with a display screen and a button, the back surface of the shell is provided with a communication interface area, and the communication interface area comprises a sensor interface and a communication cable interface;
the central controller is also connected with the display screen and the buttons through wires respectively.
The central controller is also connected with the temperature and humidity sensor, the voltage sensor, the current sensor and the photovoltaic ammeter respectively through leads;
the temperature and humidity sensor is used for detecting the temperature value and the humidity value of the surrounding environment of the photovoltaic equipment, the current sensor is used for detecting the current value of the photovoltaic equipment, the voltage sensor is used for detecting the voltage value of the photovoltaic equipment, and the photovoltaic electric meter is used for sending the generated energy data of the photovoltaic equipment to the central controller.
The central controller is further connected with a storage module through a wire, and the storage module is used for storing the photovoltaic equipment running state data collected by the collection module.
The processing module comprises an outlier detection unit, the outlier detection unit detects and judges abnormal outlier data information in the photovoltaic equipment running state data by setting a set threshold range, and then sends a processing result to the central controller.
The utility model discloses beneficial effect for prior art possesses does: the utility model provides an outlier detection device, through the treater that includes outlier detection module at the inside setting of device, the operational data and the attached data of photovoltaic equipment are gathered through collection module, carry out unusual outlier analysis through outlier detection module to photovoltaic equipment running state data and detect, thereby judge the data information of outlier, can effectual discernment data set obviously deviate from the unusual outlier data point of the whole trend of data, provide accurate judgement data for photovoltaic equipment running state analysis.
Detailed Description
As shown in fig. 1 and fig. 2, the device for detecting outliers of operating data of photovoltaic equipment of the present invention includes a housing 1, a control circuit board is disposed inside the housing 1, a central controller 101 is integrated on the control circuit board, and the central controller 101 is respectively connected to an acquisition module 4, a processing module 5, and a communication module 6 through wires;
the acquisition module 4 is used for acquiring the operation data of the photovoltaic equipment, and the communication module 6 is used for establishing connection with a server and transmitting data under the control of the central controller 101;
the central controller 101 is configured to send control information to the processing module 5 when an outlier occurs in the photovoltaic device operating state data acquired by the acquisition module 4, and control the processing module 5 to process the outlier data information;
the processing module 5 is used for processing the outlier data information.
The front surface of the shell 1 is provided with a display screen 2 and a button 3, the back surface of the shell 1 is provided with a communication interface area, and the communication interface area comprises a sensor interface and a communication cable interface;
the central controller 101 is also connected with the display screen 2 and the button 3 through wires respectively.
The acquisition module 4 comprises a temperature and humidity sensor, a voltage sensor, a current sensor and a photovoltaic electric meter, and the central controller 101 is also connected with the temperature and humidity sensor, the voltage sensor, the current sensor and the photovoltaic electric meter through leads respectively;
the temperature and humidity sensor is used for detecting the temperature value and the humidity value of the surrounding environment of the photovoltaic equipment, the current sensor is used for detecting the current value of the photovoltaic equipment, the voltage sensor is used for detecting the voltage value of the photovoltaic equipment, and the photovoltaic electric meter is used for sending the generated energy data of the photovoltaic equipment to the central controller 101.
The central controller 101 is further connected with a storage module 11 through a wire, and the storage module is used for storing the photovoltaic device operation state data acquired by the acquisition module 4.
The processing module 5 comprises an outlier detection unit, the outlier detection unit detects and judges abnormal outlier data information in the photovoltaic equipment operation state data by setting a set threshold range, and then sends a processing result to the central controller 101.
The utility model provides a photovoltaic equipment running state data's outlier detection device, central controller 101 can set for certain time span and control acquisition module 4 to carry out data acquisition, and acquisition module 4 carries out data acquisition through acquisition circuit or acquisition chip control connection's sensor or hardware equipment; the processing module 6 performs outlier abnormality judgment and detection on the photovoltaic equipment operating state data within a set time range, performs outlier calculation and judgment on the input operating state data within a period of time through the outlier detection unit, takes a value which is obviously deviated from a normal range as outlier data, deletes the data, sends a processing result to the central controller 101, and the central controller 101 stores the processed photovoltaic equipment operating state data to the storage module 11.
The control circuit board inside the housing 1 includes a central controller 101, an acquisition module 4, a processing module 5 and a communication module 6, wherein the central controller 101 is connected with the acquisition module, the processing module and the communication module.
The central controller 101 is used to control the communication module 6, the acquisition module 4 and the processing module 5. The central controller 101 may be a Central Processing Unit (CPU) built in the housing and electrically connected to the communication module 6, the collection module 4, and the processing module 5, respectively, and controls the operating states of the respective modules by transmitting control commands to the communication module 6, the collection module 4, and the processing module 5.
The collection module 4 is used for collecting the operating state parameters of the photovoltaic equipment. The collection module 4 can be a data collection chip connected with the central controller 101, the running state parameters of the photovoltaic equipment are collected respectively under the control of the central controller 101, and the central controller 101 can control the collection module 4 to collect the running state parameters of the photovoltaic equipment in a timing mode.
The communication module 6 is used for being connected with a server under the control of the central controller 101, and the communication module 6 may be a wireless communication module or a wired communication module, such as an RS485 communication module, and performs wireless communication with the wireless communication module in the photovoltaic device through the control of the central controller 101.
The central controller 101 may determine the outlier data information by comparing the state parameter acquired by the acquisition module 4 with a normal value, for example, when the acquired state parameter value is greater than or less than the normal value, or the difference between the acquired state parameter value and the normal value exceeds a certain range, it is determined as abnormal outlier data. The control information may be an electrical signal, and the abnormal information may include an abnormal state parameter value and a collection time corresponding to the abnormal state parameter value.
The utility model discloses an unusual outlier data to among the photovoltaic equipment running state data judges the processing, can effectually discern the outlier data point of the whole trend of obvious skew data in the data set to dig out meaningful latent information in the data set according to this, provide accurate judgement data for photovoltaic equipment running state analysis.
The utility model discloses the model of the control chip that well central controller 101 adopted is STM32F103, and temperature and humidity sensor 7's model is HX94CNPT, and voltage sensor 8 model is CHV-100, and current sensor 9's model is AIT 6000-SG.
About the utility model discloses what the concrete structure need explain, the utility model discloses a each part module connection relation each other is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model provides a model, the connection mode of parts, module, specific components and parts that appear all belong to the prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to describe in detail for the technical scheme that the present case provided is clear, complete, realizable, and can be according to this technical means or obtain corresponding entity product.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.