阅读说明：本技术 即时电力数据处理方法 (Instant electric power data processing method ) 是由 王龙 于 2019-01-10 设计创作，主要内容包括：本发明涉及一种即时电力数据处理方法,该方法包括使用一种即时电力数据处理系统来即时处理电力数据,所述即时电力数据处理系统包括：数据记录设备,设置在电子式电能表内,包括数据接收单元和数据发送单元,用于在接收到特征报警命令时,将当前电能读数和当前时刻作为一条备份记录一起发送给电能管控中心；全彩摄像机,设置在电子式电能表的附近,用于对电子式电能表当前环境进行全彩式摄像操作,以获得相应的全彩环境图像；自动滤波设备,与所述全彩摄像机连接。本发明的即时电力数据处理系统安全可靠、设计紧凑。(The invention relates to an instant electric power data processing method, which comprises the step of using an instant electric power data processing system to process electric power data in real time, wherein the instant electric power data processing system comprises: the data recording equipment is arranged in the electronic electric energy meter, comprises a data receiving unit and a data sending unit and is used for sending the current electric energy reading and the current moment as a backup record to the electric energy management and control center when receiving the characteristic alarm command; the full-color camera is arranged near the electronic electric energy meter and is used for carrying out full-color image pickup operation on the current environment of the electronic electric energy meter so as to obtain a corresponding full-color environment image; and the automatic filtering equipment is connected with the full-color camera. The instant electric power data processing system is safe, reliable and compact in design.)

1. A method of immediate power data processing, the method comprising immediate processing of power data using an immediate power data processing system, the immediate power data processing system comprising:

the data recording equipment is arranged in the electronic electric energy meter, comprises a data receiving unit and a data sending unit and is used for sending the current electric energy reading and the current moment as a backup record to the electric energy management and control center when receiving the characteristic alarm command.

2. The method of claim 1, wherein the system further comprises:

and the full-color camera is arranged near the electronic electric energy meter and used for carrying out full-color image pickup operation on the current environment of the electronic electric energy meter so as to obtain a corresponding full-color environment image.

3. The method of claim 2, wherein the system further comprises:

the automatic filtering equipment is connected with the full-color camera and used for receiving the full-color environment image, equally dividing the full-color environment image into blocks with the sizes of corresponding blocks based on the distance between the signal-to-noise ratio grade of the full-color environment image and a preset lower-limit signal-to-noise ratio grade, selecting corresponding filtering processing with different strengths for each block based on the noise degree of the block to obtain filtering blocks, and combining the obtained filtering blocks to obtain a combined filtering image; in the automatic filtering device, the farther the signal-to-noise ratio level distance of the full-color environment image is from the preset lower limit signal-to-noise ratio level, the larger the corresponding block into which the full-color environment image is equally divided is, and in the automatic filtering device, the larger the noise degree of each block is, the larger the filtering processing strength is selected.

4. The method of claim 3, wherein the system further comprises:

signal-to-noise ratio lifting means, be used for with automatic filtering equipment connects, is used for automatic filtering equipment is right before full-color environment image carries out automatic filtering, works as full-color environment image's signal-to-noise ratio level is less than when predetermineeing lower limit signal-to-noise ratio level, it is right full-color environment image replacement full-color environment image after will carrying out signal-to-noise ratio lifting operation is input automatic filtering equipment works as full-color environment image's signal-to-noise ratio level more than or equal to when predetermineeing lower limit signal-to-noise ratio level, it is right full-color environment image does not carry out signal-to-noise ratio lifting operation.

5. The method of claim 4, wherein the system further comprises:

a mode control device connected to the first filtering device and the second filtering device, respectively, for supplying power to the first filtering device and stopping supplying power to the second filtering device when first control information is received, and for supplying power to the second filtering device and stopping supplying power to the first filtering device when second control information is received;

the interference acquisition equipment is connected with the automatic filtering equipment and used for receiving the combined filtering image and acquiring data of various types of interference in the combined filtering image so as to obtain various types of interference signals in the combined filtering image;

the interference evaluation equipment is connected with the interference acquisition equipment, determines an interference type with the widest distribution range in the image as a first interference type in the various interference signals, and determines an interference type with the largest amplitude in the various interference signals as a second interference type;

the pixel point analysis device is respectively connected with the interference acquisition device and the interference evaluation device, and is used for detecting the number of constituent pixel points of interference signals of a first interference type or interference signals of a second interference type in the edge region of the combined filtered image to be output as a first reference number, and also used for detecting the number of constituent pixel points of interference signals of the first interference type or interference signals of the second interference type in the combined filtered image after the edge region is removed to be output as a second reference number;

the first filtering equipment is respectively connected with the mode control equipment and the interference acquisition equipment and is used for performing filtering processing of corrosion processing and expansion processing on the combined filtering image when electric power support exists so as to output an obtained result as a data filtering image;

the second filtering equipment is respectively connected with the mode control equipment and the interference acquisition equipment and is used for performing filtering processing of firstly opening and then closing on the combined filtering image when electric power support exists so as to output an obtained result as a data filtering image;

the channel adjusting device is connected with the second filtering device and used for receiving the data filtering image and executing channel adjusting processing based on green curve pull-up on the data filtering image so as to obtain and output a corresponding channel adjusting image;

the double-image processing device is connected with the channel adjusting device and used for receiving the channel adjusting image, identifying the number of targets in the channel adjusting image, and performing uniform region segmentation on the channel adjusting image based on the number of the targets to obtain each first image region, wherein the more the number of the targets is, the less the number of pixel points occupied by each obtained first image region is;

the dual-image processing device is further used for receiving the data filtering image, and performing uniform region segmentation on the data filtering image, wherein the uniform region segmentation has the same size as the channel adjustment image, so as to obtain each second image region;

the reference value identification device is connected with the double-image processing device, obtains a green component reference value of each first image area, obtains a green component reference value of each second image area, determines an overall green component reference value of the channel adjustment image based on the green component reference values of the first image areas, and determines an overall green component reference value of the data filtering image based on the green component reference values of the second image areas, wherein the green component reference value of the image area is the reciprocal of the value with the highest frequency of appearance in the green components of the pixel points in the image area;

the subsequent processing equipment is respectively connected with the channel adjusting equipment and the reference value identification equipment and is used for performing channel adjusting processing based on green curve pull-up on the channel adjusting image again when the absolute value of the difference between the whole green component reference value of the channel adjusting image and the green component reference value of the data filtering image is less than or equal to a limit amount so as to obtain a subsequent processing image;

and the data measuring equipment is respectively connected with the data recording equipment and the subsequent processing equipment and is used for receiving the subsequent filtering image, executing face recognition processing on the subsequent filtering image to judge whether the face pattern with the shallowest depth of field in the subsequent filtering image has the face features of authorized personnel, and sending a feature alarm command when the face pattern has the face features of the authorized personnel.

6. The method of claim 5, wherein:

the subsequent processing device is further configured to output the channel adjustment image as a subsequent processing image when an absolute value of a difference between the overall green component reference value of the channel adjustment image and the overall green component reference value of the data filter image is greater than a limit amount.

7. The method of claim 6, wherein:

the pixel point analysis device is further connected to the mode control device, and configured to send out first control information when the first reference number is greater than the second reference number, and send out second control information when the first reference number is less than or equal to the second reference number.

8. The method of claim 7, wherein:

the mode control equipment is also connected with a power supply and is used for controlling the connection and disconnection of a power line between the power supply and the first filtering equipment and controlling the connection and disconnection of a power line between the power supply and the second filtering equipment.

9. The method of claim 8, wherein the system further comprises:

and the F L ASH storage chip is connected with the automatic filtering equipment and is used for pre-storing the preset lower limit signal-to-noise ratio grade.

10. The method of claim 9, wherein:

the first filtering device, the second filtering device, the mode control device and the power supply are integrated on the same integrated circuit board;

the pixel point analysis equipment is composed of a data receiving sub-equipment, a data detecting sub-equipment, a data comparing sub-equipment and a data outputting sub-equipment.

Technical Field

The invention relates to the field of electronic electric energy meters, in particular to an instant electric power data processing method.

Background

The mechanical electric energy meter with the single electric energy metering function is difficult to simultaneously take multiple functions of time-sharing metering, load control, parameter presetting, acquisition, storage and real-time transmission of measured data and the like, so that the novel all-electronic metering device is produced at the right moment.

A multifunctional electric energy meter. Whatever the electric energy meter, at least two functions are required to finish the measurement of the electric energy, namely, a power signal which is consistent with the actual power is generated; and secondly, accumulating the power signals to obtain an electric energy value.

Electronic electric energy meters are no exception. Firstly, sampling voltage and current of an actual line, and generating a power signal through a UI multiplier; then, the power signal is converted into a pulse signal with a certain frequency by a U/f (voltage/frequency) converter, and the pulse signal is accumulated by a counter to obtain electric energy.

Disclosure of Invention

The instant electric power data processing system is safe, reliable and compact in design. In order to prevent lawbreakers from tampering the electric energy data, the current electric energy reading and the current moment are used as a backup record to be sent to the electric energy management and control center under the emergency condition, so that the tampered electric energy data can be effectively recovered.

Therefore, the invention needs to have the following key invention points:

(1) in order to prevent lawbreakers from tampering the electric energy data, the current electric energy reading and the current moment are used as a backup record to be sent to an electric energy management and control center under the emergency condition;

(2) determining whether to execute the same processing again on the processed image based on the parameter comparison of the image before and after the channel adjustment processing;

(3) the method comprises the steps of carrying out data acquisition on various types of interference in an image to obtain various types of interference signals in the high-definition image, determining an interference type with the widest distribution range in the image as a first interference type, taking an interference type with the largest amplitude value in the various types of interference signals as a second interference type, and customizing a filtering mode based on the distribution conditions of the first interference type and the second interference type in the image respectively.

The invention aims to provide an instant power data processing method, which comprises the step of using an instant power data processing system to process power data in real time, wherein the instant power data processing system comprises: the data recording equipment is arranged in the electronic electric energy meter, comprises a data receiving unit and a data sending unit and is used for sending the current electric energy reading and the current moment as a backup record to the electric energy management and control center when receiving the characteristic alarm command.

More specifically, in the instantaneous power data processing system, the system further includes: and the full-color camera is arranged near the electronic electric energy meter and used for carrying out full-color image pickup operation on the current environment of the electronic electric energy meter so as to obtain a corresponding full-color environment image.

More specifically, in the instantaneous power data processing system, the system further includes: the automatic filtering equipment is connected with the full-color camera and used for receiving the full-color environment image, equally dividing the full-color environment image into blocks with the sizes of corresponding blocks based on the distance between the signal-to-noise ratio grade of the full-color environment image and a preset lower-limit signal-to-noise ratio grade, selecting corresponding filtering processing with different strengths for each block based on the noise degree of the block to obtain filtering blocks, and combining the obtained filtering blocks to obtain a combined filtering image; in the automatic filtering device, the farther the signal-to-noise ratio level distance of the full-color environment image is from the preset lower limit signal-to-noise ratio level, the larger the corresponding block into which the full-color environment image is equally divided is, and in the automatic filtering device, the larger the noise degree of each block is, the larger the filtering processing strength is selected.

More specifically, in the instantaneous power data processing system, the system further includes: signal-to-noise ratio lifting means, be used for with automatic filtering equipment connects, is used for automatic filtering equipment is right before full-color environment image carries out automatic filtering, works as full-color environment image's signal-to-noise ratio level is less than when predetermineeing lower limit signal-to-noise ratio level, it is right full-color environment image replacement full-color environment image after will carrying out signal-to-noise ratio lifting operation is input automatic filtering equipment works as full-color environment image's signal-to-noise ratio level more than or equal to when predetermineeing lower limit signal-to-noise ratio level, it is right full-color environment image does not carry out signal-to-noise ratio lifting operation.

More specifically, in the instantaneous power data processing system, the system further includes: a mode control device connected to the first filtering device and the second filtering device, respectively, for supplying power to the first filtering device and stopping supplying power to the second filtering device when first control information is received, and for supplying power to the second filtering device and stopping supplying power to the first filtering device when second control information is received; the interference acquisition equipment is connected with the automatic filtering equipment and used for receiving the combined filtering image and acquiring data of various types of interference in the combined filtering image so as to obtain various types of interference signals in the combined filtering image; the interference evaluation equipment is connected with the interference acquisition equipment, determines an interference type with the widest distribution range in the image as a first interference type in the various interference signals, and determines an interference type with the largest amplitude in the various interference signals as a second interference type; and the pixel point analysis equipment is respectively connected with the interference acquisition equipment and the interference evaluation equipment, and is used for detecting the number of the constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the edge region of the combined filtered image to be output as a first reference number, and is also used for detecting the number of the constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the combined filtered image after the edge region is removed to be output as a second reference number.

Detailed Description

The electronic electric energy meter is a physical instrument which samples the voltage and current supplied by a user in real time, processes and multiplies the sampled voltage and current signals by a special electric energy meter integrated circuit to convert the sampled voltage and current signals into pulses which are in direct proportion to electric energy to be output, and displays the pulses by a meter or a digital display.

An electronic electric energy meter is equivalent to several induction type electric energy meters, for example, an electronic multifunctional meter with complete functions is equivalent to two positive active meters, two positive reactive meters, two maximum demand meters and a voltage loss timer, and can realize the functions of time-sharing metering, automatic data reading and the like which cannot be realized by the seven meters. Meanwhile, the number of meters is reduced, the pressure drop of a secondary circuit is effectively reduced, and the reliability and the accuracy of the whole metering device are improved.

At present, although the electronic electric energy meter is used for effectively modifying the mechanical electric energy meter electronically, some functions can be processed electronically, however, the possibility of tampering electric energy data by lawbreakers exists, once the electric energy data is modified, judgment and subsequent recovery processing cannot be carried out on site, and the economic benefit of an electric power operator is irretrievably lost.

In order to overcome the above disadvantages, the present invention provides an instant power data processing method, which includes using an instant power data processing system to process power data in real time, wherein the instant power data processing system can effectively solve corresponding technical problems.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

The instant electric power data processing system comprises:

the data recording equipment is arranged in the electronic electric energy meter, comprises a data receiving unit and a data sending unit and is used for sending the current electric energy reading and the current moment as a backup record to the electric energy management and control center when receiving the characteristic alarm command.

Next, the detailed structure of the instantaneous power data processing system of the present invention will be further described.

The instant power data processing system can further comprise:

and the full-color camera is arranged near the electronic electric energy meter and used for carrying out full-color image pickup operation on the current environment of the electronic electric energy meter so as to obtain a corresponding full-color environment image.

The instant power data processing system can further comprise:

the automatic filtering equipment is connected with the full-color camera and used for receiving the full-color environment image, equally dividing the full-color environment image into blocks with the sizes of corresponding blocks based on the distance between the signal-to-noise ratio grade of the full-color environment image and a preset lower-limit signal-to-noise ratio grade, selecting corresponding filtering processing with different strengths for each block based on the noise degree of the block to obtain filtering blocks, and combining the obtained filtering blocks to obtain a combined filtering image; in the automatic filtering device, the farther the signal-to-noise ratio level distance of the full-color environment image is from the preset lower limit signal-to-noise ratio level, the larger the corresponding block into which the full-color environment image is equally divided is, and in the automatic filtering device, the larger the noise degree of each block is, the larger the filtering processing strength is selected.

The instant power data processing system can further comprise:

signal-to-noise ratio lifting means, be used for with automatic filtering equipment connects, is used for automatic filtering equipment is right before full-color environment image carries out automatic filtering, works as full-color environment image's signal-to-noise ratio level is less than when predetermineeing lower limit signal-to-noise ratio level, it is right full-color environment image replacement full-color environment image after will carrying out signal-to-noise ratio lifting operation is input automatic filtering equipment works as full-color environment image's signal-to-noise ratio level more than or equal to when predetermineeing lower limit signal-to-noise ratio level, it is right full-color environment image does not carry out signal-to-noise ratio lifting operation.

The instant power data processing system can further comprise:

a mode control device connected to the first filtering device and the second filtering device, respectively, for supplying power to the first filtering device and stopping supplying power to the second filtering device when first control information is received, and for supplying power to the second filtering device and stopping supplying power to the first filtering device when second control information is received;

the interference acquisition equipment is connected with the automatic filtering equipment and used for receiving the combined filtering image and acquiring data of various types of interference in the combined filtering image so as to obtain various types of interference signals in the combined filtering image;

the interference evaluation equipment is connected with the interference acquisition equipment, determines an interference type with the widest distribution range in the image as a first interference type in the various interference signals, and determines an interference type with the largest amplitude in the various interference signals as a second interference type;

the pixel point analysis device is respectively connected with the interference acquisition device and the interference evaluation device, and is used for detecting the number of constituent pixel points of interference signals of a first interference type or interference signals of a second interference type in the edge region of the combined filtered image to be output as a first reference number, and also used for detecting the number of constituent pixel points of interference signals of the first interference type or interference signals of the second interference type in the combined filtered image after the edge region is removed to be output as a second reference number;

the first filtering equipment is respectively connected with the mode control equipment and the interference acquisition equipment and is used for performing filtering processing of corrosion processing and expansion processing on the combined filtering image when electric power support exists so as to output an obtained result as a data filtering image;

the second filtering equipment is respectively connected with the mode control equipment and the interference acquisition equipment and is used for performing filtering processing of firstly opening and then closing on the combined filtering image when electric power support exists so as to output an obtained result as a data filtering image;

the channel adjusting device is connected with the second filtering device and used for receiving the data filtering image and executing channel adjusting processing based on green curve pull-up on the data filtering image so as to obtain and output a corresponding channel adjusting image;

the double-image processing device is connected with the channel adjusting device and used for receiving the channel adjusting image, identifying the number of targets in the channel adjusting image, and performing uniform region segmentation on the channel adjusting image based on the number of the targets to obtain each first image region, wherein the more the number of the targets is, the less the number of pixel points occupied by each obtained first image region is;

the dual-image processing device is further used for receiving the data filtering image, and performing uniform region segmentation on the data filtering image, wherein the uniform region segmentation has the same size as the channel adjustment image, so as to obtain each second image region;

the reference value identification device is connected with the double-image processing device, obtains a green component reference value of each first image area, obtains a green component reference value of each second image area, determines an overall green component reference value of the channel adjustment image based on the green component reference values of the first image areas, and determines an overall green component reference value of the data filtering image based on the green component reference values of the second image areas, wherein the green component reference value of the image area is the reciprocal of the value with the highest frequency of appearance in the green components of the pixel points in the image area;

the subsequent processing equipment is respectively connected with the channel adjusting equipment and the reference value identification equipment and is used for performing channel adjusting processing based on green curve pull-up on the channel adjusting image again when the absolute value of the difference between the whole green component reference value of the channel adjusting image and the green component reference value of the data filtering image is less than or equal to a limit amount so as to obtain a subsequent processing image;

and the data measuring equipment is respectively connected with the data recording equipment and the subsequent processing equipment and is used for receiving the subsequent filtering image, executing face recognition processing on the subsequent filtering image to judge whether the face pattern with the shallowest depth of field in the subsequent filtering image has the face features of authorized personnel, and sending a feature alarm command when the face pattern has the face features of the authorized personnel.

In the instant power data processing system:

the subsequent processing device is further configured to output the channel adjustment image as a subsequent processing image when an absolute value of a difference between the overall green component reference value of the channel adjustment image and the overall green component reference value of the data filter image is greater than a limit amount.

In the instant power data processing system:

the pixel point analysis device is further connected to the mode control device, and configured to send out first control information when the first reference number is greater than the second reference number, and send out second control information when the first reference number is less than or equal to the second reference number.

In the instant power data processing system:

the mode control equipment is also connected with a power supply and is used for controlling the connection and disconnection of a power line between the power supply and the first filtering equipment and controlling the connection and disconnection of a power line between the power supply and the second filtering equipment.

The instant power data processing system can further comprise:

and the F L ASH storage chip is connected with the automatic filtering equipment and is used for pre-storing the preset lower limit signal-to-noise ratio grade.

In the instant power data processing system:

the first filtering device, the second filtering device, the mode control device and the power supply are integrated on the same integrated circuit board;

the pixel point analysis equipment is composed of a data receiving sub-equipment, a data detecting sub-equipment, a data comparing sub-equipment and a data outputting sub-equipment.

In addition, F L ASH memory chips are nonvolatile memory that can erase and reprogram blocks of memory cells called blocks, any F L ASH device can only write to empty or erased cells, so in most cases, an erase must be performed before a write operation is performed, NAND devices perform an erase operation quite simply, while NOR requires that all bits in the target block be written to 0 before an erase is performed, the time to perform a write/erase operation is 5s since erasing a NOR device is performed in blocks of 64-128 KB, as opposed to erasing a NAND device in blocks of 8-32 KB, which requires only 4 ms. at most to perform an erase operation, which further increases the performance gap between NOR and NADN, statistically indicating that for a given set of write operations (especially when small files are updated), more erase operations must be performed in NOR-based cells.

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; while the invention has been described in detail and with reference to the foregoing embodiments, it will 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.