Aero-engine data acquisition equipment based on Beidou satellite system
By using aero-engine data acquisition equipment based on the BeiDou satellite system, and combining the processing module with the BeiDou module, the limitations of data acquisition and transmission during high-altitude flight have been overcome, enabling efficient and secure data transmission and real-time analysis, and supporting the monitoring of aero-engine status during flight.
Patent Information
- Application Number
- CN202422648038.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-10-16
- Filing Date
- 2024-10-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing wireless communication modules rely on the signal coverage of communication base stations, which limits the ability of aviation equipment to remotely collect data during high-altitude flight and makes it impossible to effectively collect and transmit real operating data of aero engines during high-altitude flight.
The system employs aero-engine data acquisition equipment based on the BeiDou satellite system. By combining the processing module with the BeiDou module, data transmission is achieved using the BeiDou satellite communication network. Combined with a UART to RS422 converter and the BeiDou module, efficient data transmission and processing are realized.
It enables real-time acquisition and transmission of actual operating data of aero engines during flight at altitudes of tens of thousands of meters, supports instant analysis during flight, improves the security and reliability of data transmission, reduces external electromagnetic interference, and features lightweight equipment with good heat dissipation.
Smart Images
Figure CN223758276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of communication equipment, in particular to an aero-engine data acquisition equipment based on a Beidou satellite system. BACKGROUND
[0002] A wireless data acquisition module can realize remote transmission of data by using a wireless communication module, and is widely applied in remote monitoring equipment.
[0003] At present, 4G or 5G mobile communication networks are commonly used, and this communication mode relies on a communication base station to cover communication signals on the ground. The signal coverage range of a general communication base station is 2 km, which limits the use height of the communication equipment. For an aerial equipment, in order to realize remote data acquisition, especially to acquire real running data in high-altitude flight, the wireless communication module based on the mobile communication network cannot be used. CONTENT OF THE UTILITY MODEL
[0004] To solve the above technical problems, the purpose of the utility model is to provide an aero-engine data acquisition equipment based on a Beidou satellite system, which can conveniently and quickly acquire real running data of an aero-engine in high-altitude flight.
[0005] The technical scheme provided by the utility model is as follows:
[0006] An aero-engine data acquisition equipment based on a Beidou satellite system comprises a processing module and a Beidou module, the processing module is used for connecting an airborne controller and the Beidou module, and is used for processing engine data acquired by the airborne controller and transmitting the engine data to the Beidou module, the Beidou module is used for receiving the engine data of the airborne controller and transmitting the engine data to a ground data transmission device through a Beidou satellite.
[0007] Preferably, the equipment further comprises a UART-to-RS422 converter, one end of the UART-to-RS422 converter is used for connecting the airborne controller, the other end of the UART-to-RS422 converter is connected to the processing module, the processing module is connected to the Beidou module through a UART interface, so that the engine data of the airborne controller is transmitted to the equipment by using an RS422 protocol, is converted into a UART protocol by the UART-to-RS422 converter, and is transmitted to the processing module, and the processing module communicates with the Beidou module by using the UART protocol.
[0008] Preferably, the processing module receives data of the airborne controller through an RS422 interface and realizes communication with the Beidou module through a UART interface.
[0009] Preferably, the Beidou module is provided with a Beidou communication SIM card and a Beidou antenna.
[0010] Preferably, the device comprises a box body and a digital board mounted inside the box body, wherein the digital board is provided with the processing module and the Beidou module or the second Beidou module.
[0011] Preferably, the digital board is mounted on a boss inside the box body, and there is sufficient electrical isolation distance between the digital board and the inner wall of the box body.
[0012] Preferably, the device further comprises a cover plate mounted above the box body, and the lower part of the cover plate is provided with a heat dissipation boss for abutting against the device on the digital board.
[0013] Preferably, the device further comprises a bottom plate, an electrical connector and an interface plate, wherein the bottom plate, the electrical connector and the interface plate are located on one side of the box body, the electrical connector and the interface plate are connected, the interface plate is connected to the bottom plate through a built-in connector, and the bottom plate is connected to the digital board through a built-in connector, so that the digital board transmits data with external elements through the electrical connector.
[0014] Preferably, the device further comprises a front panel located on the side of the box body provided with the bottom plate for covering the bottom plate.
[0015] Preferably, the device further comprises a cover plate mounted above the box body, and the contact surfaces of the front panel and the box body and the cover plate and the box body are made of conductive oxidation, so that the device box composed of the front panel, the box body and the cover plate forms an integral shielding.
[0016] Preferably, the device box is provided with a grounding seat for connecting with the ground.
[0017] Compared with the prior art, the aero-engine data acquisition device based on the Beidou satellite system of the utility model comprises a processing module and a Beidou module, the Beidou module is used for receiving engine data of an airborne controller, and the engine data is sent to a ground data transmission device through a Beidou satellite, data transmission is realized by using a Beidou satellite communication network, data transmission can be realized when the flight height of an airplane reaches ten thousand meters, real running data of an aero-engine in a high-altitude flight process can be acquired, and these data can be conveniently and quickly transmitted to a ground analysis platform. In the flight process, the flight test can be directly adjusted according to the running data, and data analysis is not needed after the airplane lands, which has important significance for analyzing the running state of the aero-engine. And through the hardware structure of the device, the electromagnetic interference of the device from the outside can be reduced, the device is light in weight, and has good heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0019] Figure 1 The application example of the aero-engine data acquisition equipment based on the Beidou satellite system is shown in the figure.
[0020] Figure 2 The electrical connection diagram of the aero-engine data acquisition equipment is shown in the figure. Figure 1
[0021] Figure 3 The exploded view of the aero-engine data acquisition equipment is shown in the figure. Figure 1
[0022] Figure 4 The assembly view of the aero-engine data acquisition equipment is shown in the figure. Figure 3
[0023] Figure 5 The structure diagram of the box and the digital board in the aero-engine data acquisition equipment is shown in the figure. Figure 3
[0024] Figure 6 The exploded view of the equipment box in the aero-engine data acquisition equipment is shown in the figure. Figure 3
[0025] Figure 7 The assembly view of the equipment box is shown in the figure. Figure 6
[0026] Figure 8 The assembly view of the equipment box from another angle is shown in the figure. Figure 6 DETAILED DESCRIPTION In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0027]
[0028] It should be noted that when an element is referred to as being "fixed" or "set up" on another element, it can be directly on the other element or indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0030] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" or "several" is two or more, unless otherwise explicitly specified.
[0031] It should be understood that the structure, proportion, size, etc. shown in the drawings of the present application are only used to cooperate with the content disclosed in the description, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.
[0032] As shown in Figure 1 The embodiment of the present application provides an aero-engine data acquisition equipment 1 based on Beidou satellite system, which is used for transmitting engine data collected by an airborne controller to a ground data transmission device 3 through a Beidou satellite 2, for data analysis by a ground analysis platform 4.
[0033] As shown in Figure 2 The equipment mainly includes a processing module and a Beidou module. The processing module is used to connect the airborne controller and the Beidou module, to process the engine data collected by the airborne controller and transmit the engine data to the Beidou module. The Beidou module is used to receive the engine data of the airborne controller, and transmit the engine data to the ground data transmission device through the Beidou satellite. In the embodiment, the processing module adopts MCU (micro control unit)
[0034] The embodiment utilizes the Beidou satellite communication network to realize data transmission, and the data transmission can be realized when the flight height of the aircraft reaches ten thousand meters, the real running data of the aero-engine in the high-altitude flight process can be collected, and these data can be conveniently and quickly transmitted to the ground analysis platform. In the flight process, the flight test can be directly adjusted according to the running data, and data analysis is not needed after the aircraft lands, which is of great significance to analyze the running state of the aero-engine. Moreover, the data transmission link of the Beidou satellite communication system has high data security, and the Beidou signal realizes full range coverage at present, and the signal quality is high in the outdoor open area.
[0035] As shown in Figure 2 In the embodiment, the device further includes a UART-to-RS422 converter, one end of the UART-to-RS422 converter is used for connecting the onboard controller, and the other end is connected to the processing module. The processing module is connected to the Beidou module through a UART interface. The engine data of the onboard controller is transmitted to the device by using the RS422 protocol, is converted to the UART protocol by the UART-to-RS422 converter, is transmitted to the processing module, and the processing module communicates with the Beidou module by using the UART protocol. The RS422 protocol is more suitable for long-distance signal transmission. In the embodiment, the Beidou module and the second Beidou module are both matched with a Beidou communication SIM card and a Beidou antenna.
[0036] In the embodiment, the data transmission utilizes the short message function in the Beidou satellite system. After the device is started, the Beidou module and the communication interface are initialized first, after the data of the engine is received, the data is first put into the buffer area, the communication frequency interval time is 0, then the data is taken out from the buffer area according to the maximum byte number of sending, and is transmitted to the Beidou communication module to send out the data. After it is inquired that the sending is successful, the next communication frequency interval time is 0, and then the data continues to be sent. When it is inquired that the data sending fails, the data is retransmitted.
[0037] As shown in Figures 3 to 8 In the embodiment, in terms of hardware structure, the device 1 includes a box body 11, a digital board 12, a cover plate 13, a bottom plate 14, an electrical connector 15, an interface board 16, and a front panel 17.
[0038] The digital board 12 is installed inside the box body 11, and the processing module and the Beidou module are arranged on the digital board 12. The digital board 12 is installed on the inner boss 111 of the box body 11 through fasteners (not numbered), and there is sufficient electrical isolation distance A between the digital board 12 and the inner wall of the box body 11.
[0039] The cover plate 13 is installed above the box body 11 through combination screws 131, and the lower part of the cover plate 13 is provided with a heat dissipation boss 131 for abutting with the devices on the digital board 12, so that the heat generated by the devices is dissipated through the cover plate 13, and the heat dissipation of the devices is ensured. A nameplate 18 can be installed above the cover plate.
[0040] The bottom plate 14, the electric connector 15 and the interface plate 16 are located on one side of the box 11, the electric connector 15 and the interface plate 16 are connected, the interface plate 16 is connected with the bottom plate 14 through the on-board connector, and the bottom plate 14 is connected with the digital plate 12 through the on-board connector, so that the digital plate 12 transmits data with external elements through the electric connector 15. In the embodiment, a plurality of outward standing columns 141 are arranged on the bottom plate 14, the electric connector 15, the front panel 17 and the interface plate 16 are provided with through holes correspondingly, so that the electric connector 15, the front panel 17 and the interface plate 16 are installed on the standing columns 141, and then they are fixed together through the countersunk screws 142.
[0041] The front panel 17 is located on the side of the box 11 provided with the bottom plate 14 and is used for covering the bottom plate 14. The front panel 17 is installed on the box 11 through screws, the front panel 17, the box 11 and the cover plate 13 form the equipment box, the contact surfaces of the front panel 17 and the box 11 and the cover plate 13 and the box 11 are made of conductive oxidation, so that the whole equipment box forms an integrated shielding, and a grounding seat used for connecting with the ground is arranged, so as to reduce the electromagnetic interference of the outside to the equipment.
[0042] The left, right, upper, lower and rear surfaces of the equipment box are also provided with the lightening grooves 19, so as to reduce the weight of the equipment as much as possible under the condition that the overall strength of the equipment box meets the requirements.
[0043] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A data acquisition device for an aeroengine based on the Beidou satellite system, characterized in that, The device comprises a processing module and a Beidou module, the processing module is used to connect the airborne controller and the Beidou module, to process the engine data collected by the airborne controller and transmit the data to the Beidou module, the Beidou module is used to receive the engine data of the airborne controller and transmit the data to the ground data transmission device through the Beidou satellite.
2. The aero-engine data acquisition device based on Beidou satellite system according to claim 1, characterized in that, The device also comprises a UART-to-RS422 converter, one end of the UART-to-RS422 converter is used to connect the airborne controller, the other end is connected to the processing module, the processing module and the Beidou module are connected through the UART interface, so that the engine data of the airborne controller is transmitted to the device by using the RS422 protocol, and the data is converted to the UART protocol through the UART-to-RS422 converter and transmitted to the processing module, the processing module communicates with the Beidou module by using the UART protocol.
3. The aero-engine data acquisition device based on Beidou satellite system according to claim 1, characterized in that, The Beidou module is equipped with a Beidou communication SIM card and a Beidou antenna.
4. The aero-engine data acquisition device based on the Beidou satellite system according to any one of claims 1 to 3, characterized in that, The device comprises a box body and a digital board installed inside the box body, the digital board is provided with the processing module and the Beidou module.
5. The aero-engine data acquisition apparatus based on the Beidou satellite system according to claim 4, characterized in that, The digital board is installed on the boss inside the box body, and there is enough electrical isolation distance between the digital board and the inner wall of the box body.
6. The aero-engine data acquisition apparatus based on the Beidou satellite system according to claim 4, characterized in that, The device also comprises a cover plate, the cover plate is installed above the box body, and the lower part of the cover plate is provided with a heat dissipation boss for abutting with the devices on the digital board.
7. The aero-engine data acquisition apparatus based on the Beidou satellite system according to claim 4, characterized in that, The device also comprises a bottom plate, an electrical connector and an interface plate, the bottom plate, the electrical connector and the interface plate are located on one side of the box body, the electrical connector and the interface plate are connected, the interface plate is connected to the bottom plate through the on-board connector, and the bottom plate is connected to the digital board through the on-board connector, so that the digital board transmits data with external elements through the electrical connector.
8. The aero-engine data acquisition device based on Beidou satellite system according to claim 7, characterized in that, The device also comprises a front panel, the front panel is located on the side of the box body provided with the bottom plate to cover the bottom plate.
9. The aero-engine data acquisition apparatus based on the Beidou satellite system according to claim 8, characterized in that, The device also comprises a cover plate, the cover plate is installed above the box body, the contact surfaces of the front panel and the box body and the cover plate and the box body are made of conductive oxidation, so that the device box composed of the front panel, the box body and the cover plate forms an integral shielding.
10. The aero-engine data acquisition apparatus based on the Beidou satellite system according to claim 9, characterized in that, The device box is provided with a grounding seat for connecting with the ground.