CN210743282U - IO system based on full-motion flight simulator - Google Patents
IO system based on full-motion flight simulator Download PDFInfo
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- CN210743282U CN210743282U CN201921678227.6U CN201921678227U CN210743282U CN 210743282 U CN210743282 U CN 210743282U CN 201921678227 U CN201921678227 U CN 201921678227U CN 210743282 U CN210743282 U CN 210743282U
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Abstract
The utility model discloses a IO system based on move type flight simulator entirely, including interface application layer, LINK articulamentum and IO unit layer, the interface application layer sets up to the upper strata, the LINK articulamentum sets up to the middle level IO unit layer sets up to the bottom, the interface application layer includes IO interface system computer, the LINK articulamentum includes serial servers, the IO unit layer comprises the data acquisition unit. The utility model discloses adopt the point-to-point communication structure of RS485 bus between LINK articulamentum and the IO cell layer, make the main server obtain effectively guaranteeing to the access rate at terminal, thereby can make analog input signal sampling frequency reach 60Hz, make the reaction rate of simulator satisfy the appraisal requirement, adopt three layer construction's distribution input/output system simultaneously, make information when input and output, avoid disturbing whole server because of external condition, avoid local fault to lead to flight simulator whole damage, thereby guarantee the steady operation of system, be convenient for maintain.
Description
Technical Field
The utility model relates to a flight simulator system field, in particular to IO system based on move type flight simulator entirely.
Background
In a flight simulator, an IO system is used for monitoring and controlling between a server of the simulator and cabin equipment, and stability and communication rate of the IO system are main indexes for ensuring normal communication between the simulator and the cabin equipment, and are necessary conditions for ensuring that the simulator meets identification requirements. In the aspect of communication rate, the analog input signal of the IO system needs to meet the requirement of a sampling frequency of at least 60Hz, the digital input signal needs to meet the requirement of a sampling frequency of at least 20Hz, and the analog output signal and the digital output signal need to meet the requirement of a scanning frequency of at least 20 Hz. In terms of stability, the IO system is required to operate stably at an average acceleration of 1g and a limit acceleration of 3 g.
At present, the IO system of a flight simulator researched and developed in China mostly adopts an RS485 bus technology, the IO system is provided with a plurality of RS485 bus communication links, each communication link is connected with a plurality of terminals, a polling mode is adopted for the access of each terminal, and the framework is difficult to meet the requirement of the sampling frequency of an analog input signal of 60 Hz. Therefore, it is necessary to invent an IO system based on a full-motion flight simulator to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an IO system based on move type flight simulator entirely to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an IO system based on a full-motion flight simulator comprises an interface application layer, a LINK connection layer and an I/O unit layer, wherein the interface application layer is arranged as an upper layer, the LINK connection layer is arranged as a middle layer, and the I/O unit layer is arranged as a bottom layer;
the interface application layer comprises an I/O interface system computer;
the LINK connection layer comprises a serial server;
the I/O unit layer is composed of data acquisition units.
Preferably, the LINK connection layer and the interface application layer are connected by a 100M ethernet, and the LINK connection layer and the I/O unit layer are connected by an RS485 bus.
Preferably, the connection end of the I/O interface system computer is provided with a main server, and the main server is connected with the I/O interface system computer through a 100M ethernet.
Preferably, the computer model number of the I/O interface system is set to be DA-682-I-8-CE/XPE.
Preferably, the LINK connection layer adopts a 16-channel serial server, and the model number of the serial server is set to DA-660-16-LX.
Preferably, the I/O unit layer adopts a Naibar 5000 series output board, the series board is provided with an RS485 bus serial communication port and corresponding AO, AI, DO and DI ports, the output voltage of the AO port is set to be 0-5V, the input voltage of the AI port is set to be 0-5V, and a terminal is arranged at the connecting end of the I/O unit layer.
The utility model discloses a technological effect and advantage:
1. in the system, due to the adoption of an RS485 bus point-to-point communication structure between the LINK connection layer and the I/O unit layer, the access rate of the main server to the terminal is effectively ensured, so that the sampling frequency of an analog input signal can reach 60Hz, and the reaction speed of a simulator meets the identification requirement;
2. the system adopts the distributed input and output system with a three-layer structure, so that the whole server is prevented from being disconnected due to external condition interference when information is input and output, and the whole damage of the flight simulator caused by local faults is avoided, thereby ensuring the stable operation of the system and facilitating the maintenance.
Drawings
Fig. 1 is a system block diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a IO system based on move type flight simulator entirely as shown in figure 1, including interface application layer, LINK articulamentum and IO unit layer, its characterized in that: the interface application layer is arranged as an upper layer, the LINK connection layer is arranged as a middle layer, and the I/O unit layer is arranged as a bottom layer;
the interface application layer comprises an I/O interface system computer;
the LINK connection layer comprises a serial server;
the I/O unit layer is composed of data acquisition units.
The LINK connection layer and the interface application layer are connected by 100M Ethernet, which is favorable for realizing data exchange with a due interface layer, the LINK connection layer and the I/O unit layer are connected by RS485 bus, which is favorable for realizing data exchange with the LINK connection layer, each port of the LINK connection layer is connected with a data acquisition unit, which realizes point-to-point data communication, the computer connection end of the I/O interface system is provided with a main server, the main server and the computer of the I/O interface system are connected by 100M Ethernet, which is favorable for realizing data exchange with the main server, the computer model number of the I/O interface system is set as DA-682-I-8-CE/XPE, the LINK connection layer adopts a 16-channel serial server, the serial server model is set as DA-660-16-LX, the I/O unit layer adopts a Naibar 5000 series output board, the series board is provided with an RS485 bus serial communication port and corresponding AO, AI, DO and DI ports and provides a control and data acquisition port for terminal equipment, the output voltage of the AO port is set to be 0-5V, the input voltage of the AI port is set to be 0-5V, and a terminal is arranged at the connecting end of the I/O unit layer, so that the control of the terminal or the acquisition of data can be realized.
The utility model discloses the theory of operation: the I/O interface system computer DA-682-I-8-CE/XPE of this apparatus is connected to the main server through the 100M Ethernet, make I/O interface system link to each other with the main server, then utilize the Ethernet exchanger to connect the multiunit serial server through the 100M Ethernet, connect the port of I/O unit layer Naibar 5000 series output board and terminal installation each other finally, realize the main server monitors and controls the terminal installation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a IO system based on move type flight simulator entirely, includes interface application layer, LINK articulamentum and I/O unit layer, its characterized in that: the interface application layer is arranged as an upper layer, the LINK connection layer is arranged as a middle layer, and the I/O unit layer is arranged as a bottom layer;
the interface application layer comprises an I/O interface system computer;
the LINK connection layer comprises a serial server;
the I/O unit layer is composed of data acquisition units.
2. The IO system of claim 1, wherein the IO system comprises: the LINK connection layer and the interface application layer are connected through a 100M Ethernet, and the LINK connection layer and the I/O unit layer are connected through an RS485 bus.
3. The IO system of claim 1, wherein the IO system comprises: the I/O interface system computer connecting end is provided with a main server, and the main server is connected with the I/O interface system computer through a 100M Ethernet.
4. The IO system of claim 1, wherein the IO system comprises: the computer model number of the I/O interface system is set to be DA-682-I-8-CE/XPE.
5. The IO system of claim 1, wherein the IO system comprises: the LINK connection layer adopts a 16-channel serial server, and the model number of the serial server is set to DA-660-16-LX.
6. The IO system of claim 1, wherein the IO system comprises: the I/O unit layer adopts a Naibar 5000 series input and output board, the series board is provided with an RS485 bus serial communication port and corresponding AO, AI, DO and DI ports, the output voltage of the AO port is set to be 0-5V, the input voltage of the AI port is set to be 0-5V, and a terminal is arranged at the connecting end of the I/O unit layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921678227.6U CN210743282U (en) | 2019-10-09 | 2019-10-09 | IO system based on full-motion flight simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921678227.6U CN210743282U (en) | 2019-10-09 | 2019-10-09 | IO system based on full-motion flight simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743282U true CN210743282U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921678227.6U Active CN210743282U (en) | 2019-10-09 | 2019-10-09 | IO system based on full-motion flight simulator |
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| CN (1) | CN210743282U (en) |
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- 2019-10-09 CN CN201921678227.6U patent/CN210743282U/en active Active
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