Multi-dimensional information processing tax control display system integrating refueling data and tax monitoring

Abstract

The invention relates to a multi-dimensional information processing tax control display system integrating refueling data and tax monitoring, and the system comprises a data collection module, a wireless communication module, a gateway controller and a cloud decryption module, the data collection module is used for automatically identifying whether the data of a tax declaration port of a refueling machine is a plaintext or a ciphertext; corresponding communication protocols are selected for reading according to different types of data; the wireless communication module is used for performing data transmission and transmitting the tax declaration port data of the oiling machine acquired by the data acquisition module to the gateway controller; the gateway controller is used for performing unified management on data reading transmitted by the plurality of wireless communication modules, and a time division multiplexing technology is adopted to avoid signal conflicts caused by simultaneous signal sending of the plurality of wireless communication modules; and the cloud decryption module is used for carrying out ciphertext decryption processing through the cloud server by adopting a centralized decryption mode, and displaying the decrypted tax declaration port data on a display device of the cloud server.

Description

Technical Field

[0001] The present invention relates to the technical field of fuel dispenser data collection, and in particular to a multi-dimensional information processing tax control display system integrating fueling data and tax monitoring. Background Art

[0002] In the existing technology, the data collection of fuel dispensers has the following problems:

[0003] 1. Data collection relies on physical data cable connections, which have problems such as complex construction and high costs. In addition, data cables are easily affected by external environmental interference, which affects the quality of data transmission.

[0004] 2. The encoder data cannot be directly collected, which limits the acquisition of relevant data and is not conducive to fully understanding the operating status of the fuel dispenser.

[0005] 3. Existing solutions are not efficient enough in processing ciphertext data, and the number of decryption devices is huge, resulting in high maintenance costs and inconvenient management.

[0006] 4. There are risks of signal conflict and data loss during data transmission, which affects the accuracy and reliability of data collection. Summary of the Invention

[0007] The present invention aims to provide a multi-dimensional information processing tax control and display system that integrates refueling data and tax monitoring. The technical problems to be solved include at least how to realize the real-time collection of gas station tax reporting port data and encoder data, adopt advanced wireless communication technology to solve the installation and maintenance problems of wired connections, improve the anti-interference ability and accuracy of data collection, optimize data transmission efficiency, eliminate signal conflicts and data loss, reduce the cost of decrypting ciphertext data, and improve the versatility and economy of the equipment.

[0008] In order to achieve the above-mentioned purpose, the present invention provides a multi-dimensional information processing tax control display system integrating refueling data and tax monitoring, including a data acquisition module, a wireless communication module, a gateway controller and a cloud decryption module. The data acquisition module is used to automatically identify whether the tax declaration data of the refueling machine is plain text or ciphertext, and select the corresponding communication protocol for reading according to different types of data; the wireless communication module is used to transmit data, and transmit the tax declaration data of the refueling machine collected by the data acquisition module to the gateway controller; the gateway controller is used to uniformly manage the reading of data transmitted by multiple wireless communication modules, and adopts time division multiplexing technology to avoid signal conflicts caused by multiple wireless communication modules sending signals at the same time; the cloud decryption module is used to adopt a centralized decryption method, perform ciphertext decryption processing through a cloud server, and display the decrypted tax declaration data on the display device of the cloud server.

[0009] The gateway controller also has a data cache function, which can ensure the reliability and integrity of data transmission.

[0010] The wireless communication module supports long-distance communication, is compatible with existing wireless networks, supports multiple communication protocols, and can ensure the reliability of data transmission.

[0011] Preferably, the data acquisition module includes a collector and an encoder, the collector is used to obtain the original signal from the tax declaration port of the gas station, and the encoder is used to perform feature extraction and compression coding on the original signal obtained by the collector.

[0012] Preferably, the data acquisition module adopts advanced digital filtering technology to process the pulse signal generated by the encoder in real time, and effectively eliminates electronic interference through a denoising algorithm to improve the accuracy of data acquisition.

[0013] Preferably, the specific formula of the denoising algorithm is:

[0014]

[0015] Among them, H(u,v) is the frequency domain kernel function of the zero-phase filter, which directly determines the filter's enhancement or suppression effect on the signal frequency components;

[0016] u is the horizontal frequency domain coordinate, which represents the horizontal position in the two-dimensional frequency domain and corresponds to the horizontal component of the spatial frequency;

[0017] v is the vertical frequency domain coordinate, which represents the vertical position in the two-dimensional frequency domain and corresponds to the vertical component of the spatial frequency;

[0018] K is the number of noise sources, indicating the total number of periodic noise components to be eliminated, which are pre-identified through spectrum analysis;

[0019] u k is the horizontal frequency domain center coordinate of the k-th noise source, indicating the horizontal coordinate position of the interference signal to be suppressed in the two-dimensional frequency domain, which is determined by noise spectrum analysis;

[0020] v k is the vertical frequency domain center coordinate of the kth noise source, and the vertical coordinate position of the interference signal to be suppressed in the two-dimensional frequency domain is determined by noise spectrum analysis;

[0021] D k is the Gaussian kernel standard deviation, used to control the notch bandwidth, D k The larger the value, the wider the suppression band. k Too much will damage the effective signal.

[0022] Preferably, the sampling frequency of the collector is adjustable to ensure that high-quality data can be obtained under different working conditions.

[0023] Preferably, the collector for reading the tax declaration data adopts a 32-bit processor based on ARM architecture, integrates a UART serial port interface, and supports multiple communication protocols.

[0024] Preferably, the encoder's data processing adopts an FPGA solution with a built-in digital filtering algorithm to achieve real-time processing of pulse signals.

[0025] Preferably, the wireless communication module adopts a Lora radio frequency module, which supports communication frequency bands in multiple regions such as Europe and North America.

[0026] Preferably, the wireless communication module is integrated with an antenna matching circuit, which can ensure a communication distance of more than 1000 meters.

[0027] Preferably, the communication bandwidth of the wireless communication module is adjustable to support different data transmission requirements.

[0028] Preferably, the gateway controller adopts a high-performance MCU as the control core, has a built-in multi-level cache, and supports data temporary storage and retransmission mechanisms.

[0029] Preferably, the gateway controller is also integrated with a clock management module to ensure accurate timing of data transmission.

[0030] Preferably, the cloud decryption module adopts password IC card decryption technology to ensure the security of the decryption process.

[0031] Preferably, the cloud decryption module supports multiple key management modes and can be flexibly configured as needed.

[0032] Preferably, the cloud decryption module is also integrated with a logging function to facilitate auditing and tracing.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. Easy installation: The application of wireless communication modules avoids the complicated installation process of traditional wired solutions and shortens equipment deployment time by about 30%.

[0035] 2. Data collection capabilities: Compared with existing technologies, the reporting error rate is reduced by 50% and the data completeness rate is increased to over 99%.

[0036] 3. System stability: Using a transmission solution controlled by an intelligent gateway, the signal conflict rate is reduced by 90% and the packet loss rate is controlled within 0.1%.

[0037] 4. Cost savings: Cloud decryption technology reduces the number of decryption devices by 80%, significantly reducing hardware costs.

[0038] 5. System scalability: supports multiple communication protocols and can adapt to different brands and models of fuel dispenser equipment, facilitating future expansion.

[0039] 6. Data security: With the adoption of multi-layer encryption mechanism, the security of data during transmission and storage is effectively guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The accompanying drawings are used to provide a further understanding of the technical solution of the present invention and constitute a part of the specification. Together with the specific embodiments of the present application, they are used to explain the technical solution of the present invention and do not constitute a limitation on the technical solution of the present invention.

[0041] Figure 1 It is a structural diagram of the multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to the present invention. DETAILED DESCRIPTION

[0042] The present invention is described in more detail below to facilitate understanding of the present invention.

[0043] like Figure 1 As shown, the multi-dimensional information processing tax control display system integrating refueling data and tax monitoring described in the present invention includes a data acquisition module, a wireless communication module, a gateway controller and a cloud decryption module. The data acquisition module is used to automatically identify whether the tax declaration data of the refueling machine is plain text or ciphertext, and select the corresponding communication protocol for reading according to different types of data; the wireless communication module is used to transmit data, and transmit the tax declaration data of the refueling machine collected by the data acquisition module to the gateway controller; the gateway controller is used to uniformly manage the reading of data transmitted by multiple wireless communication modules, and adopts time division multiplexing technology to avoid signal conflicts caused by multiple wireless communication modules sending signals at the same time; the cloud decryption module is used to adopt a centralized decryption method, and perform ciphertext decryption processing through the cloud server (this solution can not only reduce the number of decryption devices, but also improve decryption efficiency), and display the decrypted tax declaration data on the display device of the cloud server.

[0044] The gateway controller also has a data cache function to ensure the reliability and integrity of data transmission.

[0045] The wireless communication module supports long-distance communication and has the characteristics of strong anti-interference ability, low power consumption, stable transmission, etc. The wireless communication module is compatible with existing wireless networks and supports multiple communication protocols to ensure the reliability of data transmission.

[0046] Preferably, the data acquisition module includes a collector and an encoder, the collector is used to obtain the original signal from the tax declaration port of the gas station, and the encoder is used to perform feature extraction and compression coding on the original signal obtained by the collector.

[0047] Preferably, the specific formula of the compression coding is:

[0048]

[0049] Wherein, M and N are both positive integers greater than 1, indicating that the original signals are sequentially compiled into an M×N matrix in the order of acquisition time;

[0050] m is a positive integer greater than or equal to 0 and less than or equal to M-1;

[0051] n is a positive integer greater than or equal to 0 and less than or equal to N-1;

[0052]

[0053] X(u,v) represents the output signal after the (u,v)th compression coding;

[0054] u is a positive integer greater than or equal to 0 and less than or equal to M-1;

[0055] v is a positive integer greater than or equal to 0 and less than or equal to N-1;

[0056] x(m,n) represents the (m,n)th original signal.

[0057] Preferably, the data acquisition module adopts advanced digital filtering technology to process the pulse signal generated by the encoder in real time, and effectively eliminates electronic interference through a denoising algorithm to improve the accuracy of data acquisition.

[0058] Preferably, the specific formula of the denoising algorithm is:

[0059]

[0060] Among them, H(u,v) is the frequency domain kernel function of the zero-phase filter, which directly determines the filter's enhancement or suppression effect on the signal frequency components;

[0061] u is the horizontal frequency domain coordinate, which represents the horizontal position in the two-dimensional frequency domain and corresponds to the horizontal component of the spatial frequency;

[0062] v is the vertical frequency domain coordinate, which represents the vertical position in the two-dimensional frequency domain and corresponds to the vertical component of the spatial frequency;

[0063] K is the number of noise sources, indicating the total number of periodic noise components to be eliminated, which are pre-identified through spectrum analysis;

[0064] u k is the horizontal frequency domain center coordinate of the k-th noise source, indicating the horizontal coordinate position of the interference signal to be suppressed in the two-dimensional frequency domain, which is determined by noise spectrum analysis;

[0065] v k is the vertical frequency domain center coordinate of the kth noise source, and the vertical coordinate position of the interference signal to be suppressed in the two-dimensional frequency domain is determined by noise spectrum analysis;

[0066] D k is the Gaussian kernel standard deviation, used to control the notch bandwidth, D k The larger the value, the wider the suppression band. k Too much will damage the effective signal.

[0067] Preferably, the sampling frequency of the collector is adjustable to ensure that high-quality data can be obtained under different working conditions.

[0068] Preferably, the collector for reading the tax declaration data adopts a 32-bit processor based on ARM architecture, integrates a UART serial port interface, and supports multiple communication protocols.

[0069] Preferably, the encoder's data processing adopts an FPGA solution with a built-in digital filtering algorithm to achieve real-time processing of pulse signals.

[0070] Preferably, the specific formula of the digital filtering algorithm is:

[0071]

[0072] Where n represents the current sampling time;

[0073] N is a positive integer greater than 0, representing the first N consecutive sampling values based on the current time n;

[0074] x(ni) represents the sampling value at the sampling moment ni;

[0075] y(n) represents the output signal after filtering.

[0076] Preferably, the wireless communication module adopts a Lora radio frequency module, which supports communication frequency bands in multiple regions such as Europe and North America.

[0077] Preferably, the wireless communication module is integrated with an antenna matching circuit, which can ensure that the communication distance can reach more than 1000 meters.

[0078] Preferably, the communication bandwidth of the wireless communication module is adjustable to support different data transmission requirements.

[0079] Preferably, the gateway controller adopts a high-performance MCU as the control core, has a built-in multi-level cache, and supports data temporary storage and retransmission mechanisms.

[0080] Preferably, the gateway controller is also integrated with a clock management module to ensure accurate timing of data transmission.

[0081] Preferably, the cloud decryption module adopts password IC card decryption technology to ensure the security of the decryption process.

[0082] Preferably, the cloud decryption module supports multiple key management modes and can be flexibly configured as needed.

[0083] Preferably, the cloud decryption module is also integrated with a logging function to facilitate auditing and tracing.

[0084] The present invention uses an intelligent recognition module to automatically identify whether the tax declaration data is plaintext or ciphertext, and selects the corresponding communication protocol for reading according to the different types of data. This automatic recognition method not only improves the efficiency of data collection, but also ensures the integrity and accuracy of the data.

[0085] The preferred embodiments of the present invention are described above, but they are not intended to limit the present invention. Those skilled in the art may make improvements and changes to the embodiments disclosed herein without departing from the scope and spirit of the present invention.

Claims

1. A multi-dimensional information processing tax control display system integrating refueling data and tax monitoring, characterized by: The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring includes a data acquisition module, a wireless communication module, a gateway controller and a cloud decryption module. The data acquisition module is used to automatically identify whether the tax declaration data of the refueling machine is plain text or ciphertext, and select the corresponding communication protocol for reading according to different types of data; the wireless communication module is used to transmit data, and transmit the tax declaration data of the refueling machine collected by the data acquisition module to the gateway controller; the gateway controller is used to uniformly manage the reading of data transmitted by multiple wireless communication modules, and adopts time division multiplexing technology to avoid signal conflicts caused by multiple wireless communication modules sending signals at the same time; the cloud decryption module is used to adopt a centralized decryption method, perform ciphertext decryption processing through the cloud server, and display the decrypted tax declaration data on the display device of the cloud server.

2. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 1 is characterized in that: The data acquisition module includes a collector and an encoder. The collector is used to obtain the original signal from the tax declaration port of the gas station, and the encoder is used to perform feature extraction and compression coding on the original signal obtained by the collector.

3. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 1 is characterized in that: The data acquisition module uses digital filtering technology to process the pulse signal generated by the encoder in real time, and effectively eliminates electronic interference through a denoising algorithm to improve the accuracy of data acquisition.

4. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 2 is characterized in that: The collector that reads the tax declaration data adopts a 32-bit processor based on ARM architecture, integrates a UART serial port interface, and supports multiple communication protocols.

5. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 2 is characterized in that: The encoder's data processing uses an FPGA solution with a built-in digital filtering algorithm to achieve real-time processing of pulse signals.

6. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 1 is characterized in that: The wireless communication module adopts a Lora radio frequency module.

7. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 1 is characterized in that: The communication bandwidth of the wireless communication module is adjustable to support different data transmission requirements.

8. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 1 is characterized in that: The gateway controller adopts MCU as the control core, has built-in multi-level cache, and supports data temporary storage and retransmission mechanism.

9. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 1 is characterized in that: The gateway controller is also integrated with a clock management module to ensure accurate timing of data transmission.

10. The multi-dimensional information processing tax control display system integrating refueling data and tax monitoring according to claim 1 is characterized in that: The cloud decryption module adopts password IC card decryption technology to ensure the security of the decryption process.

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