A communication connecting device compatible with different brand fuel dispensers for cheating test system

Abstract

The utility model provides a compatible different brand refueling machine cheating test system's communication connection device, including the casing, be provided with the mainboard in the casing, be provided with different brand refueling machine connection port on the casing, space space refueling machine connection port and British high refueling machine connection port are GBA port, the sunshine Hui Ming refueling machine connection port, zhengzhou Jialijia refueling machine connection port, the positive star refueling machine connection port, the joint prosperous refueling machine connection port, the prosperous refueling machine connection port are GRT port, the crowd is the refueling machine connection port of Zheze and is GHL port, still be provided with the positive star connects computer connection port, the joint prosperous computer connection port, the prosperous computer connection port on the casing, still be provided with USB connection port on the casing, and the USB connection port is connected with the computer through USB interface data line, and all different brand refueling machine connection port, computer connection port, USB connection port are connected with the mainboard respectively.

Description

Technical Field

[0001] This utility model relates to the field of fuel dispenser testing technology, and in particular to a communication connection device compatible with cheating test systems for fuel dispensers of different brands. Background Technology

[0002] A fuel dispenser cheating detection system is used to detect whether fuel dispensers of different brands on the market are cheating devices. Currently, there are many brands of fuel dispensers on the market, and different brands use different communication protocols. Therefore, when conducting fuel dispenser cheating detection, different fuel dispenser controllers must be used for different brands. One end of the controller is connected to the fuel dispenser for communication, and the other end is connected to a computer for communication. Fuel dispenser data can be transmitted to the computer, forming a fuel dispenser cheating detection system. Then, staff can use relevant software on the computer to analyze the cheating situation. However, different brands of fuel dispensers use different types of controllers, and individual controllers are relatively large and heavy. If multiple brands of fuel dispensers need to be tested, multiple controllers need to be carried, which is very inconvenient. Utility Model Content

[0003] In order to solve the above problems, the present invention aims to provide a communication connection device compatible with cheating test systems of different brands of fuel dispensers.

[0004] The present invention adopts the following technical solution:

[0005] This utility model provides a communication connection device compatible with cheating test systems for different brands of fuel dispensers. Its features include a housing, within which a main board is housed. The housing is equipped with connection ports for different brands of fuel dispensers: Aerospace Space fuel dispenser connection port, Rizhao Huiming fuel dispenser connection port, Zhengzhou Jialijia fuel dispenser connection port, Yinggao fuel dispenser connection port, Zhongze fuel dispenser connection port, Zhengxing fuel dispenser connection port, Liansheng fuel dispenser connection port, and Shengke fuel dispenser connection port. The Aerospace Space fuel dispenser connection port and the Yinggao fuel dispenser connection port are both GBA ports. The Rizhao Huiming fuel dispenser connection port, the Zhengzhou Jialijia fuel dispenser connection port, the Zhengxing fuel dispenser connection port, and the Liansheng fuel dispenser connection port are all GBA ports. The connection ports for Shengke and Zhongze fuel dispensers are both GRT ports, while the connection port for Liansheng and Shengke fuel dispensers is a GHL port. The casing also features computer connection ports for Zhengxing, Liansheng, and Shengke. The Zhengxing and Liansheng computer connection ports are RTGG ports, while the Shengke computer connection port is a GGTR port. A USB port is also provided on the casing, which connects to the computer via a USB cable. All the different brands of fuel dispenser connection ports, as well as the Zhengxing, Liansheng, and Shengke computer connection ports and the USB port, connect to the motherboard.

[0006] Furthermore, the communication connection device provided by this utility model, which is compatible with different brands of fuel dispenser cheating test systems, may also have the following features: the motherboard is model 232PCB_V2.1_10.08 and is equipped with an STM32F103C8T6 microcontroller.

[0007] Furthermore, the communication connection device provided by this utility model that is compatible with different brands of fuel dispenser cheating test systems may also have the following features: the GBA port is an RS-485 serial communication port.

[0008] Furthermore, the communication connection device provided by this utility model that is compatible with different brands of fuel dispenser cheating test systems may also have the following feature: the GRT port is a TTL serial communication port.

[0009] Furthermore, the communication connection device provided by this utility model that is compatible with cheating test systems for fuel dispensers of different brands may also have the following feature: the GHL port is a CAN bus communication port.

[0010] Furthermore, the communication connection device provided by this utility model, which is compatible with cheating test systems for fuel dispensers of different brands, may also have the following features: the length × width × height of the housing is 250mm × 200mm × 70mm.

[0011] The beneficial effects of this utility model are:

[0012] The communication connection device provided by this utility model, which is compatible with the cheating test system of different brands of fuel dispensers, can realize the communication connection between fuel dispensers of different brands and computers, replacing the traditional corresponding controller for each fuel dispenser. This communication connection device realizes the function of a compatible controller. When applied to the fuel dispenser cheating test system, it is convenient to connect fuel dispensers of different brands. The overall size is reasonable, and only one unit needs to be carried, making it easy to carry. Attached Figure Description

[0013] Figure 1 This is a front structural schematic diagram of the communication connection device of the cheating test system for fuel dispensers compatible with different brands in this embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the back structure of the communication connection device of the cheating test system for fuel dispensers compatible with different brands in this embodiment of the present invention;

[0015] Figure 3 This is a schematic diagram of the motherboard structure in an embodiment of this utility model;

[0016] Figure 4 This is a photograph of the motherboard in an embodiment of this utility model.

[0017] Marked in the diagram: 1. Housing; 2. Zhengzhou Jialijia fuel dispenser connection port; 3. Yinggao fuel dispenser connection port; 4. Zhongze fuel dispenser connection port; 5. Rizhao Huiming fuel dispenser connection port; 6. Aerospace Space fuel dispenser connection port; 7. Digital tube; 8. Shengke computer connection port; 9. Shengke fuel dispenser connection port; 10. USB connection port; 11. Liansheng fuel dispenser connection port; 12. Liansheng computer connection port; 13. Zhengxing fuel dispenser connection port; 14. Zhengxing computer connection port; 31-40. Ports on the motherboard; Figure 4 The numbers for the red, white, black, and yellow lines are 51, 52, 53, and 54 respectively. Figure 3 The order of red, white, black, and yellow lines is not shown in the text. Figure 3 The corresponding connection positions in the line sequence are marked as 51, 52, 53, and 54. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easy to understand, the following embodiments, in conjunction with the accompanying drawings, will specifically illustrate the technical solution of this utility model.

[0019] See Figures 1 to 3 This embodiment provides a communication connection device compatible with different brands of fuel dispenser cheating test systems. The device includes a housing 1, a motherboard is installed inside the housing 1, and a digital tube 7 is installed on the top plate of the housing 1.

[0020] The dimensions of casing 1 (length × width × height) are: 250mm × 200mm × 70mm

[0021] The casing 1 is equipped with connection ports for different brands of fuel dispensers, namely: Aerospace Space fuel dispenser connection port 6, Rizhao Huiming fuel dispenser connection port 5, Zhengzhou Jialijia fuel dispenser connection port 2, Yinggao fuel dispenser connection port 3, Zhongze fuel dispenser connection port 4, Zhengxing fuel dispenser connection port 13, Liansheng fuel dispenser connection port 11, and Shengke fuel dispenser connection port 9. In this embodiment, as... Figure 1 As shown, the Shengke fuel dispenser connection port 9, the Liansheng fuel dispenser connection port 11, and the Zhengxing fuel dispenser connection port 13 are located on the front panel of the housing. Figure 2 As shown, the connection ports 2 of Zhengzhou Jialijia fuel dispenser, 3 of Yinggao fuel dispenser, 4 of Zhongze fuel dispenser, 5 of Rizhao Huiming fuel dispenser, and 6 of Aerospace Space fuel dispenser are located on the rear panel of the housing, but this is not a limitation. In other embodiments, the position of the connection ports of each brand of fuel dispenser can be adjusted accordingly.

[0022] Both the aerospace refueling aircraft's connection port 6 and the Ingo refueling aircraft's connection port 3 are GBA ports. GBA ports are RS-485 serial communication ports.

[0023] The Rizhao Huiming fuel dispenser connection port 5, Zhengzhou Jialijia fuel dispenser connection port 2, Zhengxing fuel dispenser connection port 13, Liansheng fuel dispenser connection port 11, and Shengke fuel dispenser connection port 9 are all GRT ports. GRT ports are TTL serial communication ports.

[0024] The Zhongze fuel dispenser's connection port 4 is a GHL port. The GHL port is a CAN bus communication port.

[0025] The chassis 1 also has a Zhengxing computer connection port 14, a Liansheng computer connection port 12, and a Shengke computer connection port 8. Zhengxing computer connection port 14 is an RTGG port (U31). Liansheng computer connection port 12 is an RTGG port (U55). Shengke computer connection port 8 is a GGTR port (U58).

[0026] The casing 1 is also equipped with a USB connection port 10, which is connected to the computer via a USB interface data cable.

[0027] The motherboard is model 232PCB_V2.1_10.08 and is equipped with an STM32F103C8T6 microcontroller.

[0028] The 7-digit LED display is a four-digit LED display. It connects to the motherboard's U29 / U23 / U3 / R7 (see [link to motherboard]) via red, white, black, and yellow wires in that order. Figure 3 and Figure 4 Connect 51, 52, 53, and 54 in the code.

[0029] All the different brands of fuel dispenser connection ports, Zhengxing computer connection port 14, Liansheng computer connection port 12, Shengke computer connection port 8, and USB connection port 10 are connected to the corresponding ports on the motherboard.

[0030] like Figure 3As shown, port 31 of the motherboard is connected to port 6 of the aerospace refueling unit on the casing via a corresponding internal connection cable. Port 6 of the aerospace refueling unit is connected to the aerospace refueling unit via a corresponding refueling unit connection cable. Port 32 of the motherboard is connected to port 5 of the Rizhao Huiming refueling unit on the casing via a corresponding internal connection cable. Port 5 of the Rizhao Huiming refueling unit is connected to the Rizhao Huiming refueling unit via a corresponding refueling unit connection cable. Port 33 of the motherboard is connected to port 2 of the Zhengzhou Jialijia refueling unit on the casing via a corresponding internal connection cable. Port 2 of the Zhengzhou Jialijia refueling unit is connected to the Zhengzhou Jialijia refueling unit via a corresponding refueling unit connection cable. Port 34 of the motherboard is connected to port 13 of the Zhengxing refueling unit on the casing via a corresponding internal connection cable. Port 13 of the Zhengxing 2 refueling unit is connected to the Zhengxing 2 refueling unit via a corresponding refueling unit connection cable. Port 35 of the motherboard is connected to Zhengxing fuel dispenser connection port 13 on the casing via a corresponding internal connection cable. Zhengxing Type 1 fuel dispenser connection port 13 is connected to Zhengxing Type 2 fuel dispenser via a corresponding fuel dispenser connection cable. Port 36 of the motherboard is connected to Shengke fuel dispenser connection port 9 on the casing via a corresponding internal connection cable. Shengke fuel dispenser connection port 9 is connected to Beijing Shengke fuel dispenser via a corresponding fuel dispenser connection cable. Port 37 of the motherboard is connected to Liansheng fuel dispenser connection port 11 on the casing via a corresponding internal connection cable. Liansheng fuel dispenser connection port 11 is connected to Liansheng fuel dispenser via a corresponding fuel dispenser connection cable. Port 38 of the motherboard is connected to Yinggao fuel dispenser connection port 3 on the casing via a corresponding internal connection cable. Yinggao fuel dispenser connection port 3 is connected to Yinggao fuel dispenser via a corresponding fuel dispenser connection cable. Port 39 of the motherboard is connected to Zhongze fuel dispenser connection port 4 on the casing via a corresponding internal connection cable. Zhongze fuel dispenser connection port 4 is connected to Zhongze fuel dispenser via a corresponding fuel dispenser connection cable. The motherboard's port 40 is connected to the USB port 10 on the chassis via a corresponding internal connection cable. The USB port 10 is used to connect to a computer via a corresponding data cable. Preferably, corresponding port labels are printed on the corresponding port locations on the motherboard.

[0031] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.

Claims

1. A communication connecting device compatible with different brand fuel dispensers cheat test system, characterized in that: Including the shell, the mainboard is arranged in the shell, Different brand refueling machine connection ports are arranged on the shell, which are space refueling machine connection port, Rizhao Huiming refueling machine connection port, Zhengzhou Jiali refueling machine connection port, English high refueling machine connection port, Zhongze refueling machine connection port, Zhengxing refueling machine connection port, Liansheng refueling machine connection port and Shengke refueling machine connection port, The space refueling machine connection port and the English high refueling machine connection port are GBA ports, The Rizhao Huiming refueling machine connection port, the Zhengzhou Jiali refueling machine connection port, the Zhengxing refueling machine connection port, the Liansheng refueling machine connection port and the Shengke refueling machine connection port are GRT ports, The Zhongze refueling machine connection port is a GHL port, The shell is also provided with Zhengxing computer connection port, Liansheng computer connection port and Shengke computer connection port, The Zhengxing computer connection port is an RTGG port, The Liansheng computer connection port is an RTGG port, The Shengke computer connection port is a GGTR port, The shell is also provided with a USB connection port, which is connected with a computer through a USB interface data line, All different brand refueling machine connection ports, Zhengxing computer connection port, Liansheng computer connection port, Shengke computer connection port and USB connection port are connected with the mainboard. 2.The communication connection device compatible with different brand refueling machine cheating test system according to claim 1, wherein: wherein The mainboard is 232PCB_V2.1_10.08 model, and is provided with STM32F103C8T6 single-chip microcomputer. 3.The communication connection device compatible with different brand refueling machine cheating test system according to claim 1, wherein: wherein The GBA port is RS-485 serial port communication port. 4.The communication connection device compatible with different brand refueling machine cheating test system according to claim 1, wherein: wherein The GRT port is TTL serial port communication port. 5.The communication connection device compatible with different brand refueling machine cheating test system according to claim 1, wherein: wherein The GHL port is CAN bus communication port. 6.The communication connection device compatible with different brand refueling machine cheating test system according to claim 1, wherein: wherein The length, width and height of the shell are 250mm, 200mm and 70mm respectively.

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