Airborne equipment monitoring system

Abstract

The utility model discloses an airborne equipment monitoring system which comprises a plurality of RFID read-write devices, a data processing transmission module and a ground data processing base station. Each RFID read-write device comprises a first main control module, an RFID read-write chip, an RFID read-write antenna, a first power supply conversion module and a data conversion module; wherein each module is respectively connected with the first main control module; the data processing transmission module comprises a second main control module, a 5G transmission module, a second power supply conversion module and a display screen; wherein each module is respectively connected with the second main control module; each RFID read-write device is connected with the data processing transmission module through the data conversion module; and the data processing transmission module is in communication connection with a ground data processing base station through the 5G transmission module. According to the utility model, the state information of the airborne equipment can be acquired, and the detection efficiency of the airborne equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of data processing, in particular to an airborne equipment monitoring system. Background Art

[0002] Civil aviation aircraft need to meet the relevant regulations of the Civil Aviation Administration on emergency management during operation, so airlines need to equip the cabin with relevant emergency equipment to meet operational requirements, including life jackets, mobile / fixed fire extinguishers, emergency medical kits, life rafts, oxygen cylinders and other emergency equipment. Such onboard equipment has different validity periods and quantity requirements, and airlines usually need to perform routine inspections manually to ensure that operational regulations are met. However, the validity periods of various emergency equipment are different, so the inspection work is complicated and difficult, and it is easy to make mistakes and omissions, which is inefficient. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an airborne equipment monitoring system, which can realize the collection of airborne equipment status information and improve the detection efficiency of the airborne equipment.

[0004] In order to solve the above technical problems, the embodiment of the utility model provides an airborne equipment monitoring system, including a plurality of RFID reading and writing devices, a data processing and transmission module and a ground data processing base station;

[0005] Each of the RFID reading and writing devices includes a first main control module, an RFID reading and writing chip, an RFID reading and writing antenna, a first power conversion module and a data conversion module; the RFID reading and writing chip, the RFID reading and writing antenna, the first power conversion module and the data conversion module are respectively connected to the first main control module;

[0006] The data processing and transmission module includes a second main control module, a 5G transmission module, a second power conversion module and a display screen; the 5G transmission module, the second power conversion module and the display screen are respectively connected to the second main control module;

[0007] Each of the RFID reading and writing devices is connected to the data processing and transmission module through the data conversion module;

[0008] The data processing and transmission module is communicatively connected to the ground data processing base station through the 5G transmission module.

[0009] Optionally, the RFID read / write antenna includes a plurality of 50 ohm standard impedance circularly polarized ultra-high frequency antennas.

[0010] Furthermore, the second main control module is communicatively connected to the plurality of UHF antennas via an RS485 interface.

[0011] Optionally, the RFID reader / writer chip adopts Impinj E710 series chip or Fudan Micro FM13RD series chip.

[0012] Optionally, the data conversion module uses a MAX485 chip.

[0013] Optionally, the chip of the first main control module adopts a GD32A503 series chip or a STM32F407 series chip.

[0014] Optionally, the chip of the second main control module adopts Allwinner T507-H series chip or STM32MP157 series chip.

[0015] Optionally, the 5G transmission module adopts the Fibocom FM160 communication module.

[0016] Optionally, the display screen is connected to the second main control module via a MIPI or LVDS communication interface.

[0017] Optionally, the data conversion module is an RS485 interface or a CAN bus.

[0018] Compared with the prior art, the embodiment of the utility model provides an airborne equipment monitoring system, including several RFID reading and writing devices, data processing and transmission modules and ground data processing base stations; each of the RFID reading and writing devices includes a first main control module, an RFID reading and writing chip, an RFID reading and writing antenna, a first power conversion module and a data conversion module; the RFID reading and writing chip, the RFID reading and writing antenna, the first power conversion module and the data conversion module are respectively connected to the first main control module; the data processing and transmission module includes a second main control module, a 5G transmission module, a second power conversion module and a display screen; the 5G transmission module, the second power conversion module and the display screen are respectively connected to the second main control module; each of the RFID reading and writing devices is connected to the data processing and transmission module through the data conversion module; the data processing and transmission module is connected to the ground data processing base station through the 5G transmission module. The embodiment of the utility model can collect accurate equipment status information by using RFID technology to detect various equipment on the aircraft, thereby improving the detection efficiency of airborne equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings used in the implementation mode. Obviously, the drawings described below are only some implementation modes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a connection diagram of an airborne equipment monitoring system provided by an embodiment of the utility model;

[0021] Figure 2 This is another connection diagram of an airborne equipment monitoring system provided by an embodiment of the utility model;

[0022] Figure 3 This is another connection diagram of an airborne equipment monitoring system provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this technical field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , is a connection diagram of an airborne equipment monitoring system provided by an embodiment of the utility model, wherein the airborne equipment monitoring system includes a plurality of RFID reading and writing devices, a data processing and transmission module, and a ground data processing base station;

[0025] Each of the RFID reading and writing devices comprises a first main control module [1], an RFID reading and writing chip [2], an RFID reading and writing antenna [3], a first power conversion module [4] and a data conversion module [5]; the RFID reading and writing chip [2], the RFID reading and writing antenna [3], the first power conversion module [4] and the data conversion module [5] are respectively connected to the first main control module [1];

[0026] The data processing and transmission module includes a second main control module [6], a 5G transmission module [7], a second power conversion module [8] and a display screen [9]; the 5G transmission module [7], the second power conversion module [8] and the display screen [9] are respectively connected to the second main control module [6];

[0027] Each of the RFID reading and writing devices is connected to the data processing and transmission module through the data conversion module [5];

[0028] The data processing and transmission module is communicatively connected to the ground data processing base station via the 5G transmission module [7].

[0029] The first power conversion module [4] receives a 28V DC input and steps it down to 3.3V and 5V through a BUCK circuit to supply the first main control module [1]; the second power conversion module [8] receives a 28V DC input and steps it down to 3.3V and 5V through a BUCK circuit to supply the second main control module [6].

[0030] It should be noted that the ground data processing base station can select a PC to receive data from the telecommunications service provider and perform statistical analysis on the data locally.

[0031] Specifically, the RFID reading and writing device is connected to the airborne device through the RFID reading and writing chip [2] and the antenna to obtain the status information of the device; then, the data is transmitted to the data processing and transmission module through the data conversion module [5]. The data processing and transmission module includes a second main control module [6], a 5G transmission module [7] and a display screen [9], which are responsible for receiving, processing and displaying the device status information; finally, the data processing and transmission module can also transmit the data to the ground data processing base station through the 5G network for further processing and analysis. The embodiment of the utility model can detect various devices on the aircraft by using RFID technology, and can collect accurate device status information, thereby improving the detection efficiency of airborne devices.

[0032] As an optional implementation, the RFID read / write antenna [3] includes a plurality of 50 ohm standard impedance circularly polarized UHF antennas.

[0033] It is worth noting that the RFID read / write antenna [3] in the embodiment of the utility model is a passive antenna designed according to the aircraft cabin environment, using a 50 ohm standard impedance circularly polarized UHF 840-960 MHZ antenna, and the reading distance can be designed to be 8-10 m.

[0034] Furthermore, the second main control module [6] is communicatively connected to the plurality of UHF antennas via an RS485 interface.

[0035] As an optional implementation, the RFID reader / writer chip [2] uses an Impinj E710 series chip or a Fudan Micro FM13RD series chip.

[0036] It should be noted that the RFID reader / writer chip [2] uses the Impinj E710 series chip or the Fudan Micro FM13RD series chip, which is an ultra-high frequency RFID reader / writer chip [2]. It receives the control signal from the MCU (the first main control module [1]) and sends the read data to the MCU.

[0037] As an optional implementation, the data conversion module [5] uses a MAX485 chip.

[0038] It should be noted that the data conversion module [5] uses the MAX485 chip, mainly to convert the serial port control signal of the MCU (the first main control module [1]) into the ARINC485 level standard.

[0039] As an optional implementation, the chip of the first main control module [1] adopts a GD32A503 series chip or an STM32F407 series chip.

[0040] It should be noted that the main control chip is a series such as GD32A503 or STM32F407, which is mainly used to control RFID reading and writing, communicate with the data processing and transmission module, and receive its control instructions.

[0041] As an optional implementation, the chip of the second main control module [6] adopts Allwinner T507-H series chip or STM32MP157 series chip.

[0042] It should be noted that the main control chip of the second main control module [6] is a chip such as the Allwinner T507-H series or the STM32MP157 series, which is connected to each antenna through an RS485 interface and is mainly used to receive data from each antenna module and send control instructions.

[0043] As an optional implementation, the 5G transmission module [7] adopts the Fibocom FM160 communication module.

[0044] It should be noted that the 5G transmission module [7] uses the Fibocom FM160 communication module, communicates with the second main control module [6] through the serial port, sends the data encapsulated by the second main control module [6], and sends it to the ground service station according to the trigger conditions.

[0045] As an optional implementation, the display screen [9] is connected to the second main control module [6] via a MIPI or LVDS communication interface.

[0046] It is worth noting that the display screen [9] can be an 8-inch color LCD touch screen, which is connected to the second main control module [6] through a MIPI (Mobile Industry Processor Interface) or LVDS (Low Voltage Differential Signaling, a low voltage differential signal technology interface) communication interface to display system information. In one application scenario, it is mainly used to provide self-check information management and manual interaction.

[0047] As an optional implementation, the data conversion module [5] is an RS485 interface or a CAN bus.

[0048] For example, Figure 2 As shown, each of the RFID reading and writing devices comprises a first main control module [1], an RFID reading and writing chip [2], an RFID reading and writing antenna [3], a first power conversion module [4] and a data conversion module [5]; the RFID reading and writing chip [2] and the data conversion module [5] are respectively connected to the first main control module [1], and can communicate through IIC (Inter-Integrated Circuit, a synchronous serial communication protocol) or SPI (Serial Peripheral Interface, a synchronous serial communication protocol); the RFID reading and writing antenna [3] is respectively connected to the first main control module [1] through the SMA antenna interface and the data conversion module [5], and the first power conversion module [4] is connected to the first main control module [1], and the voltage is reduced through the BUCK circuit; the data conversion module [5] is connected to the first main control module [1] through a serial port.

[0049] The data processing and transmission module includes a second main control module [6], a 5G transmission module [7], a second power conversion module [8] and a display screen [9];

[0050] The 5G transmission module [7] is connected to the second main control module [6] via a USB interface; the second power conversion module [8] is connected to the second main control module [6] and reduces the voltage via a BUCK circuit; the display screen [9] is connected to the second main control module [6] via a MIPI or LVDS communication interface;

[0051] Each of the RFID reading and writing devices is connected to the data processing and transmission module through the data conversion module [5];

[0052] The data processing and transmission module is communicatively connected to the ground data processing base station via the 5G transmission module [7].

[0053] The utility model is based on an ultra-high frequency RFID reading and writing device, and can realize the reading, writing and sending of RFID tags on all equipment in an aircraft cabin, a cargo hold and the like.

[0054] In one usage scenario, the working principle of the utility model is as follows Figure 3As shown, the inspection personnel write RFID tag information for each cabin equipment (fire extinguisher, life jacket, life raft, oxygen cylinder, first aid kit, dining cart, etc.) in advance through a handheld card writing module; the RFID tag can contain information such as the serial number, production date, and placement location; then use the RFID reader to read part of the RFID serial tag through the UHF antenna, and then receive the data from each UHF antenna through the data processing and transmission module, deduplicate and encrypt and compress it, and finally send it to the ground data processing base station through the 5G module in the 5G transmission module [7] according to the trigger signal.

[0055] It should be noted that different numbers of read-write devices are equipped according to the size of the cabin and cargo hold to achieve full coverage of the scanning area. The area of ​​each scanning module is 0-8m. The read-write device is connected to the data processing and transmission module through RS485 or CAN bus or network cable. The data processing module receives data from each device and matches it with the cabin emergency equipment configuration, and then transmits the data back to the ground processing center through the 5G network. The trigger conditions for transmission can be customized according to different models, such as all the ground cabin doors and cargo doors are closed, single engine start and other conditions.

[0056] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. An airborne equipment monitoring system, characterized in that: It includes several RFID reading and writing devices, data processing and transmission modules, and ground data processing base stations; Each of the RFID reading and writing devices includes a first main control module, an RFID reading and writing chip, an RFID reading and writing antenna, a first power conversion module and a data conversion module; the RFID reading and writing chip, the RFID reading and writing antenna, the first power conversion module and the data conversion module are respectively connected to the first main control module; The data processing and transmission module includes a second main control module, a 5G transmission module, a second power conversion module and a display screen; the 5G transmission module, the second power conversion module and the display screen are respectively connected to the second main control module; Each of the RFID reading and writing devices is connected to the data processing and transmission module through the data conversion module; The data processing and transmission module is communicatively connected to the ground data processing base station through the 5G transmission module.

2. The airborne equipment monitoring system according to claim 1, characterized in that: The RFID read / write antenna includes a plurality of 50 ohm standard impedance circularly polarized ultra-high frequency antennas.

3. The airborne equipment monitoring system according to claim 2, characterized in that: The second main control module is communicatively connected with the plurality of UHF antennas via an RS485 interface.

4. The airborne equipment monitoring system according to claim 1, characterized in that: The RFID reader / writer chip adopts the Impinj E710 series chip or the Fudan Micro FM13RD series chip.

5. The airborne equipment monitoring system according to claim 1, characterized in that: The data conversion module adopts MAX485 chip.

6. The airborne equipment monitoring system according to claim 1, characterized in that: The chip of the first main control module adopts a GD32A503 series chip or a STM32F407 series chip.

7. The airborne equipment monitoring system according to claim 1, characterized in that: The chip of the second main control module adopts Allwinner T507-H series chip or STM32MP157 series chip.

8. The airborne equipment monitoring system according to claim 1, characterized in that: The 5G transmission module adopts the Fibocom FM160 communication module.

9. The airborne equipment monitoring system according to claim 1, characterized in that: The display screen is connected to the second main control module via a MIPI or LVDS communication interface.

10. The airborne equipment monitoring system according to claim 1, characterized in that: The data conversion module is an RS485 interface or a CAN bus.

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