CN112712465B - Method and system for optimizing communication data volume of photographing meter reading terminal - Google Patents
Method and system for optimizing communication data volume of photographing meter reading terminal Download PDFInfo
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- CN112712465B CN112712465B CN202011637791.0A CN202011637791A CN112712465B CN 112712465 B CN112712465 B CN 112712465B CN 202011637791 A CN202011637791 A CN 202011637791A CN 112712465 B CN112712465 B CN 112712465B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/323—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20112—Image segmentation details
- G06T2207/20132—Image cropping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a method for optimizing communication data volume of a photographing meter reading terminal, which applies a cloud server and at least one photographing meter reading device, and comprises the following steps: the photographing meter reading device obtains an original image of the meter and sends the original image to the cloud server, wherein the original image comprises a reading area of the meter; the cloud server identifies a reading area of the original image to obtain position information of the reading area; the cloud server sends the position information to the photographing meter reading device; the photographing meter reading device stores the position information, and cuts the original image or the meter image continuously shot by the photographing meter reading device at the same position according to the position information to obtain a target image which is smaller than the original image and takes the reading area as a main characteristic; and the photographing meter reading device transmits the target image to a meter reading service platform.
Description
Technical Field
The present invention relates to the field of communications. More particularly, the invention relates to a method and a system for optimizing communication data volume of a photographing meter reading terminal.
Background
In the application of intelligent transformation of the traditional water meter, the ammeter and other existing meters, the photographing meter reading is a common mode with relatively low cost and easy construction, the photographing meter reading terminal collects images of the meter through the image sensor, and then the images are subjected to image recognition to the cloud through various Internet of things connection methods, so that the remote meter reading function is completed. However, with the adoption of the method, the image data volume obtained by photographing the meter reading terminal is often 4-10KB bytes, so that for the network transmission of the LoRa type low-speed Internet of things, the data volume pressure is very large, a meter reading image is often required to be transmitted for a plurality of minutes through the LoRa, and the remote meter reading terminal is generally powered by a battery, so that the method causes great pressure on the network and also causes a large amount of battery power consumption.
Therefore, the problems of long time consumption and high electricity consumption occur in the process of transmitting the image acquired by the photographing meter reading terminal in the prior art, and huge load is caused on a network.
Disclosure of Invention
The invention aims to solve the problems of the prior art, and provides a method and a system for optimizing communication data volume of a photographing meter reading terminal, which solve the problems of overlarge communication data volume, overlarge network bearing capacity, long communication time, low transmission reliability and overlarge battery power consumption in the prior art by reducing the communication data volume, improve the reliability of data transmission and prolong the service life of a battery.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a method for optimizing communication data volume of a photographing meter reading terminal, which applies a cloud server and at least one photographing meter reading device, comprises the following steps:
s1, the photographing meter reading device acquires an original image of an instrument and sends the original image to the cloud server, wherein the original image comprises a reading area of the instrument;
s2, the cloud server identifies a reading area of the original image to obtain position information of the reading area;
s3, the cloud server sends the position information to the photographing meter reading device;
s4, the photographing meter reading device stores the position information, and cuts the original image or the meter image continuously shot by the photographing meter reading device at the same position according to the position information to obtain a target image which is smaller than the original image and takes the reading area as a main characteristic;
s5, the photographing meter reading device transmits the target image to a meter reading service platform.
The technical principle of the invention is as follows:
the invention adopts physical layer transmission technology in data transmission operation to implement point-to-point communication, and in the process of establishing image transmission between the photographing meter reading device and the cloud server, the original image is compressed, packaged and then sent, and a radio frequency transceiver is adopted to add a preamble, a message packet header, a header check code and a cyclic redundancy check code in the compression packaging process; the preamble is used for keeping the receiver synchronous with the input data stream, and has the function of reminding a receiving chip that the effective signal is about to be sent, paying attention to the receiving so as to avoid losing the effective signal, and immediately sending the effective data after the preamble is sent; the cyclic redundancy check code is an error checking check code in image transmission and is used for data transmission error detection to ensure the correctness and the integrity of data transmission;
FIG. 2 is a schematic diagram of a semantic segmentation model of the present invention, as shown in FIG. 2, a semantic segmentation recognition model is built in the semantic segmentation process, where the original image is NxBxL (N represents the number of color channels, L represents the length, and B represents the width), in the semantic segmentation model, downsampling is performed first, and convolution or hole convolution is performed on the original image sequentially according to a specific step size by using a plurality of convolution kernels each having a smaller length and width than the original image and having a larger number of color channels than the original image, so as to obtain an output image having a richer color than the original image and a smaller size than the original image; the convolution kernel is a small matrix with the same number of rows and columns, the convolution process is to calculate the product of the original image pixels and the corresponding position elements of the small matrix, then add the results together, the final value is taken as the new value of the pixel, the hole convolution realizes the increase of the sampling interval of the original image by defining the number of rate-1 0 interspersed in the convolution kernel, the rate is the step length of the sliding of the convolution kernel, then the output image is subjected to pooling treatment, a plurality of convolution kernels are adopted to carry out convolution extraction operation in parallel, and then the splicing operation is carried out at the output end, so that the size of the output image is not changed, the characteristics of a reading area are highlighted, and a preprocessed image with more obvious reading area is obtained;
and finally, performing image interpolation operation on the preprocessed image, expanding the preprocessed image into a characteristic image with the length and width the same as that of the original image through up-sampling image interpolation operation, obtaining position information of a reading area in the characteristic image, wherein the position information comprises coordinate information and angle information, the angle information comprises rotation angle information for correcting the image of the reading area to a preset standard direction, and the photographing meter reading device directly cuts the reading area according to a graphic matrix in an original image memory after receiving the position information, and then performs simple gray-scale treatment or binarization treatment on the reading area and then performs compression to obtain a target image which is much smaller than the original image.
It should be noted that, the basic principle of the cyclic redundancy check code is as follows: and adding a check code with R bits after the K-bit binary information code, wherein the R bits are the highest power of the G (x) polynomial, the number of bits of the check code is 1 bit less than that of the generated divisor, the length of the whole code is N bits, and the polynomial G (x) is found according to the N bits and the K bit lookup table. Generating a divisor according to G (x) is used for judging whether the data is correct or not by a receiving end, and the judging method is that the whole received code is complete and correct data if the divisor can be divided completely.
Compared with the prior art, the invention has the following beneficial effects:
the system device of the invention greatly improves the identification degree of image reading by optimizing the characteristics of the image area and reducing the data volume of image transmission, is convenient for the identification of a meter reading service platform, improves the reliability of data transmission, reduces the network communication pressure of the Internet of things, prolongs the service life of a battery and saves the time required by communication.
Additional advantages, objects, and features of the application will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the application.
Drawings
FIG. 1 is a flow chart of a method for optimizing communication data volume of a photographing meter reading terminal according to the present invention;
FIG. 2 is a schematic diagram of a semantic segmentation model of the present invention;
fig. 3 is a schematic structural diagram of a system for optimizing communication data amount of a photographing meter reading terminal according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention more clear and easy to understand, the present invention is further described below with reference to the accompanying drawings and the detailed description:
example 1
Fig. 1 is a flowchart of a method for optimizing communication data volume of a photographing meter reading terminal according to the present invention, as shown in fig. 1, and a method for optimizing communication data volume of a photographing meter reading terminal, which applies a cloud server and at least one photographing meter reading device, includes:
s1, the photographing meter reading device acquires an original image of an instrument and sends the original image to the cloud server, wherein the original image comprises a reading area of the instrument;
s2, the cloud server identifies a reading area of the original image to obtain position information of the reading area;
s3, the cloud server sends the position information to the photographing meter reading device;
s4, the photographing meter reading device stores the position information, and cuts the original image or the meter image continuously shot by the photographing meter reading device at the same position according to the position information to obtain a target image which is smaller than the original image and takes the reading area as a main characteristic;
s5, the photographing meter reading device transmits the target image to a meter reading service platform.
The photographing meter reading device acquires an original image of the meter, wherein the original image comprises a reading area of the meter; the photographing meter reading device compresses the original image, encapsulates the data and then sends the compressed original image to the cloud server; the cloud server judges the received image, after judging the original image, performs S2 semantic segmentation processing on the original image, and aims to identify position information of a reading area in the original image, wherein the position information comprises coordinate information and angle information, the angle information comprises rotation angle information for correcting the image of the reading area to a preset standard direction, and the position information is transmitted back to the photographing meter reading device;
the photographing meter reading device directly cuts the reading area according to the position information on the original image or a graph matrix in an instrument image continuously shot by the same device at the same position, then carries out simple grey-scale treatment or binarization treatment on the reading area, compresses the reading area to obtain a target image which is much smaller than the original image, does not cause huge pressure on an Internet of things channel, and improves transmission reliability;
and the photographing meter reading device packages the target image data and sends the packaged target image data to a meter reading service platform.
The technical principle of the invention is as follows:
the invention adopts physical layer transmission technology in data transmission operation to implement point-to-point communication, and in the process of establishing image transmission between the photographing meter reading device and the cloud server, the original image is compressed, packaged and then sent, and a radio frequency transceiver is adopted to add a preamble, a message packet header, a header check code and a cyclic redundancy check code in the compression packaging process; the preamble is used for keeping the receiver synchronous with the input data stream, and has the function of reminding a receiving chip that the effective signal is about to be sent, paying attention to the receiving so as to avoid losing the effective signal, and immediately sending the effective data after the preamble is sent; the cyclic redundancy check code is an error checking check code in image transmission and is used for data transmission error detection to ensure the correctness and the integrity of data transmission;
FIG. 2 is a schematic diagram of a semantic segmentation model of the present invention, as shown in FIG. 2, a semantic segmentation recognition model is built in the semantic segmentation process, where the original image is NxBxL (N represents the number of color channels, L represents the length, and B represents the width), in the semantic segmentation model, downsampling is performed first, and convolution or hole convolution is performed on the original image sequentially according to a specific step size by using a plurality of convolution kernels each having a smaller length and width than the original image and having a larger number of color channels than the original image, so as to obtain an output image having a richer color than the original image and a smaller size than the original image; the convolution kernel is a small matrix with the same number of rows and columns, the convolution process is to calculate the product of the original image pixels and the corresponding position elements of the small matrix, then add the results together, the final value is taken as the new value of the pixel, the hole convolution realizes the increase of the sampling interval of the original image by defining the number of rate-1 0 interspersed in the convolution kernel, the rate is the step length of the sliding of the convolution kernel, then the output image is subjected to pooling treatment, a plurality of convolution kernels are adopted to carry out convolution extraction operation in parallel, and then the splicing operation is carried out at the output end, so that the size of the output image is not changed, the characteristics of a reading area are highlighted, and a preprocessed image with more obvious reading area is obtained;
finally, performing image interpolation operation on the preprocessed image, and expanding the preprocessed image into a characteristic image with the length and width the same as that of the original image through up-sampling image interpolation operation to obtain position information of a reading area in the characteristic image, wherein the position information comprises coordinate information and angle information, and the angle information comprises rotation angle information for correcting the image of the reading area to a preset standard direction; and after receiving the position information, the photographing meter reading device directly cuts the reading area according to the position information on the graphic matrix of the original image memory, then carries out simple gray scale processing or binarization processing on the reading area, and then compresses the reading area to obtain a target image which is much smaller than the original image.
It should be noted that, the basic principle of the cyclic redundancy check code is as follows: and adding a check code with R bits after the K-bit binary information code, wherein the R bits are the highest power of the G (x) polynomial, the number of bits of the check code is 1 bit less than that of the generated divisor, the length of the whole code is N bits, and the polynomial G (x) is found according to the N bits and the K bit lookup table. Generating a divisor according to G (x) is used for judging whether the data is correct or not by a receiving end, and the judging method is that the whole received code is complete and correct data if the divisor can be divided completely.
Compared with the prior art, the invention has the following beneficial effects:
the method of the invention greatly improves the identification degree of image reading by optimizing the characteristics of the image area and reducing the data volume of image transmission, is convenient for the identification of a meter reading service platform, improves the reliability of data transmission, reduces the communication pressure of the Internet of things network, prolongs the service life of the battery and saves the time required by communication.
Example two
Fig. 3 is a schematic structural diagram of a system for optimizing communication data volume of a photographing meter reading terminal according to the present invention, as shown in fig. 3, a system for optimizing communication data volume of a photographing meter reading terminal according to claims 1-6, comprising:
the system comprises at least one photographing meter reading device, a cloud server and a meter reading service platform;
the photographing meter reading device is used for acquiring an original image including a meter reading area;
the cloud server comprises an image judging function and an image processing algorithm and is used for acquiring the position information of the reading area;
the cloud server performs data transmission with the photographing meter reading device and the meter reading service platform;
the photographing meter reading device performs data transmission with the meter reading service platform;
the meter reading service platform is used for identifying and storing the reading of the target image.
It should be noted that the photographing meter reading device includes: the system comprises a main control module, an image sensor, an RTC timer and a data transmission module;
the image sensor acquires the original image; the main control module compresses the original image or the target image and transmits the compressed image or the target image to the data transmission module, the data transmission module packages the original image and transmits the data to the cloud server, and the data transmission module packages the target image and directly transmits the data to the meter reading service platform;
the cloud server comprises a data interface module and a semantic segmentation image AI module;
the data interface module receives the original image and sends the original image to the semantic segmentation image AI module; the AI module is internally provided with an AI calculation acceleration card, the AI calculation acceleration card uses a pre-trained semantic segmentation model to identify a reading area of the original image, so as to obtain position information of the reading area, the position information comprises coordinate information and angle information, the angle information comprises rotation angle information for correcting the image of the reading area to a preset standard direction, and then the position information is transmitted to the data interface module; the data interface module performs data encapsulation on the position information and transmits the position information back to the photographing meter reading device; the data transmission module receives the position information and forwards the position information to the main control module, a Flash memory is arranged in the main control module, and the main control module stores the position information in the Flash memory; the main control module performs edge calculation processing on the original image according to the position information, then cuts out the image of the reading area, rotates the image of the reading area to a standard direction according to the rotation angle information, obtains a target image which is much smaller than the original image, and sends the target image to the data transmission module; the data transmission module packages the data of the target image and sends the data to the meter reading service platform; the photographing meter reading device enters a dormant state; the RTC timer is used for self-setting of the next wake-up photographing time; when the photographing meter reading device is awakened again, reading the data in the Flash memory, judging whether the data is the position information of a stored reading area, if so, performing edge calculation, cutting and rotation processing on other original images acquired by the photographing meter reading device at the same position, and if not, transmitting the other original images acquired at the same position to the cloud server to perform the operation of acquiring the position information of the reading area; the meter reading service platform comprises an image data server and a display screen; the image data server receives the target image; the image data server identifying and storing readings of the target image; the display screen displays and manages the readings.
Example III
Fig. 3 is a schematic structural diagram of a system for optimizing communication data volume of a photographing meter reading terminal according to the present invention, as shown in fig. 3, a system for optimizing communication data volume of a photographing meter reading terminal according to claims 1-6, comprising:
the system comprises at least one photographing meter reading device, a cloud server and a meter reading service platform;
the photographing meter reading device is used for acquiring an original image including a meter reading area;
the cloud server comprises an image judging function and an image processing algorithm and is used for acquiring the position information of the reading area;
the cloud server performs data transmission with the photographing meter reading device and the meter reading service platform;
the photographing meter reading device performs data transmission with the meter reading service platform;
the meter reading service platform is used for identifying and storing the reading of the target image.
It should be noted that the photographing meter reading device includes: the system comprises a main control module, an image sensor, an RTC timer and a data transmission module;
the image sensor acquires the original image; the main control module compresses the original image or the target image and transmits the compressed original image or the target image to the data transmission module, and the data transmission module packages the original image or the target image and transmits the packaged original image or the target image to the cloud server;
the cloud server comprises a data interface module and a semantic segmentation image AI module;
the data interface module receives the original image or the target image and judges, if the original image or the target image is judged, the data interface module sends the original image or the target image to the meter reading service platform, and if the original image is judged, the data interface module sends the original image or the target image to the semantic segmentation image AI module; the AI module is internally provided with an AI calculation acceleration card, the AI calculation acceleration card uses a pre-trained semantic segmentation model to identify a reading area of the original image, so as to obtain position information of the reading area, the position information comprises coordinate information and angle information, the angle information comprises rotation angle information for correcting the image of the reading area to a preset standard direction, and then the position information is transmitted to the data interface module; the data interface module performs data encapsulation on the position information and transmits the position information back to the photographing meter reading device; the data transmission module receives the position information and forwards the position information to the main control module, a Flash memory is arranged in the main control module, and the main control module stores the position information in the Flash memory; the main control module directly cuts the reading area for the graphic matrix of the original image memory according to the position information, then carries out simple grey-scale treatment or binarization treatment on the reading area, compresses the reading area to obtain a target image which is much smaller than the original image, and sends the target image to the data transmission module; the data transmission module packages the data of the target image and sends the data to the cloud server; the data interface module receives the target image, replies a confirmation to the photographing meter reading device after judging the target image according to the size of the image, and sends the target image to the meter reading service platform; after the data transmission module receives the confirmation of the cloud server, the photographing meter reading device enters a dormant state; the RTC timer is used for self-setting of the next wake-up photographing time; when the photographing meter reading device is awakened again, reading the data in the Flash memory, judging whether the data is the position information of a stored reading area, if so, performing edge calculation, cutting and rotation processing on other original images acquired by the photographing meter reading device at the same position, and if not, transmitting the other original images acquired at the same position to the cloud server to perform the operation of acquiring the position information of the reading area; the meter reading service platform comprises an image data server and a display screen; the image data server receives the target image; the image data server identifying and storing readings of the target image; the display screen displays and manages the readings.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (9)
1. The method for optimizing communication data volume of photographing meter reading terminal is characterized by applying a cloud server and at least one photographing meter reading device, and comprises the following steps:
s1, the photographing meter reading device acquires an original image of an instrument and sends the original image to the cloud server, wherein the original image comprises a reading area of the instrument;
s2, the cloud server identifies the reading area of the original image, the position information of the reading area is obtained through up-sampling image interpolation operation, and a semantic segmentation algorithm model is contained in an identification algorithm of the reading area of the original image;
s3, the cloud server sends the position information to the photographing meter reading device;
s4, the photographing meter reading device stores the position information, and cuts the original image or the meter image continuously shot by the photographing meter reading device at the same position according to the position information to obtain a target image which is smaller than the original image and takes the reading area as a main characteristic;
s5, the photographing meter reading device transmits the target image to a meter reading service platform.
2. The method for optimizing communication data traffic of a photo meter reading terminal as recited in claim 1, wherein,
the cloud server judges the concurrent image continuously shot by the photographing meter reading device at the same position, if the received image data volume is much smaller than the original image transmitted for the first time, the image is judged to be the target image and is transmitted to the meter reading service platform, otherwise, the reading area of the image is identified;
and the cloud server directly identifies the reading area of the original image transmitted by the photographing meter reading device for the first time.
3. The method for optimizing communication data traffic of a photo meter reading terminal as recited in claim 1, wherein,
the position information includes coordinate information and angle information.
4. A method for optimizing communication data traffic of a photo meter terminal as defined in claim 3, wherein,
the angle information comprises rotation angle information for correcting the image of the reading area to a preset standard direction.
5. The method for optimizing communication data traffic of a photo meter reading terminal as recited in claim 1, wherein,
and after the target image is transmitted, the photographing meter reading device enters a dormant state and waits for the next awakening.
6. A system for performing a method for optimizing communication data volume of a photo meter reading terminal according to any one of claims 1-5, comprising:
the system comprises at least one photographing meter reading device, a cloud server and a meter reading service platform;
the photographing meter reading device is used for acquiring an original image including a meter reading area;
the cloud server comprises an image judging function and an image processing algorithm and is used for acquiring the position information of the reading area;
the cloud server performs data transmission with the photographing meter reading device and the meter reading service platform;
the photographing meter reading device performs data transmission with the meter reading service platform;
the meter reading service platform is used for identifying and storing the reading of the target image.
7. The system for optimizing communication data traffic of a photo meter reading terminal as claimed in claim 6, wherein the cloud server comprises:
a data interface module, a semantic segmentation image AI module;
the data interface module performs data transmission with the semantic segmentation image AI module, the photographing meter reading device and the meter reading service platform;
the semantic segmentation image AI module is used for acquiring the position information of the reading area.
8. The system for optimizing communication data traffic of a photo meter reading terminal of claim 6, wherein the photo meter reading device comprises:
the system comprises a main control module, an image sensor and a data transmission module;
the image sensor is used for collecting and cutting the original image;
the main control module is connected with the image sensor and the data transmission module;
and the data transmission module performs data transmission with the cloud server.
9. The system for optimizing communication data volume of a photo meter reading terminal as claimed in claim 8, wherein said photo meter reading device comprises:
a Bluetooth module and an RTC timer;
the Bluetooth module is connected with the main control module and used for man-machine interaction;
the RTC timer is used for waking up photographing.
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