CN110855451B - Non-bus signal switching system - Google Patents
Non-bus signal switching system Download PDFInfo
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- CN110855451B CN110855451B CN201911129295.1A CN201911129295A CN110855451B CN 110855451 B CN110855451 B CN 110855451B CN 201911129295 A CN201911129295 A CN 201911129295A CN 110855451 B CN110855451 B CN 110855451B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The application relates to a non-bus signal switching system, comprising: an Ethernet switch; the industrial personal computer is provided with a non-bus signal acquisition card and a non-bus signal simulation card, and can configure a cross-linking mode between the airborne equipment simulation piece and the airborne equipment simulation piece which meets the test requirements, wherein the industrial personal computer is in a true piece-true piece working state, a true piece-simulation piece working state, a simulation piece-true piece working state or a simulation piece-simulation piece working state according to the test requirements.
Description
Technical Field
The application belongs to the technical field of airborne equipment tests, and particularly relates to a non-bus signal switching system.
Background
When airborne equipment carries out the combined test, in order to satisfy the configuration requirement of functional test under the different situation, airborne equipment true piece often needs alternate use with airborne equipment simulation piece, and at present, airborne equipment simulation piece is more through configuring corresponding non-bus interface board and realizing interface and functional simulation, carries out the normal position to true piece when using and replaces, and this technical scheme has following defect:
1) when the airborne equipment simulation piece is switched with the airborne equipment real piece, the connector needs to be manually disconnected or connected, and the connector is frequently and manually plugged and pulled, so that the stability of electrical connection is reduced;
2) in order to realize the simulation functions of various non-bus interfaces, the airborne equipment simulation piece needs to be configured with various signal interface cards, and the total number of hardware of the airborne equipment simulation piece with various independent functions is huge;
3) the existing non-bus signal interface card generally has multi-channel configuration, the number of channels used by the airborne equipment simulation piece is mostly less than the total number of channels provided by the board card, and hardware resources are wasted;
4) when non-bus communication data needs to be monitored, special non-bus monitoring equipment needs to be configured.
The present application is made in view of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
It is an object of the present application to provide a non-bus signal switching system that overcomes or mitigates at least one of the disadvantages of the prior art.
The technical scheme of the application is as follows:
a non-bus signal switching system, comprising:
an Ethernet switch;
the industrial computer is provided with a non-bus signal acquisition card and a non-bus signal simulation card and is provided with:
the real part-real part working state, the industrial personal computer is connected with the real part of the sending part of the airborne equipment through a hard wire, and is connected with the real part of the receiving part of the airborne equipment through a hard wire, and the non-bus signal acquisition card acquires communication data sent by the real part of the sending part of the airborne equipment;
the working state of the real part-simulation part is that the industrial personal computer is connected with the real part of the sending part of the airborne equipment through a hard line, the non-bus signal acquisition card receives communication data sent by the real part of the sending part of the airborne equipment, and the industrial personal computer decodes the communication data and forwards the communication data to the simulation part of the receiving part of the airborne equipment through the Ethernet switch;
the simulation piece-simulation piece working state is that communication data sent by the airborne equipment sending part simulation piece is transmitted to the industrial personal computer through the Ethernet switch, the industrial personal computer converts the communication data into a hard wire signal and outputs the hard wire signal to the airborne equipment receiving part simulation piece through the non-bus signal simulation card, and the industrial personal computer is connected with the airborne equipment receiving part simulation piece through a hard wire;
and in the working state of the simulation piece, communication data sent by the simulation piece of the transmitter of the airborne equipment is transmitted to the industrial personal computer through the Ethernet switch, and the industrial personal computer transmits the communication data to the simulation piece of the receiver of the airborne equipment through the Ethernet switch.
According to at least one embodiment of the present application, an industrial personal computer is in:
when the real part-real part is in a working state, the industrial personal computer monitors communication data information sent by the real part sent by the airborne equipment;
when the real part-simulation part is in a working state, the industrial personal computer monitors communication data information sent by the real part sent by the airborne equipment;
when the simulation piece is in a simulation piece-simulation piece working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment;
and when the simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment.
According to at least one embodiment of the present application, an industrial personal computer is in:
when the real part is in a working state, the industrial personal computer monitors communication data information sent by the real part of the sending party of the airborne equipment through the non-bus signal acquisition card;
when the real part-simulation part is in a working state, the industrial personal computer monitors communication data information sent by the real part of the sending party of the airborne equipment through the non-bus signal acquisition card;
when the simulation piece-simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment through an Ethernet port which is crosslinked with the Ethernet switch;
and when the simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment through the Ethernet port crosslinked with the Ethernet switch.
According to at least one embodiment of this application, be provided with on the industrial computer:
the first program control switch is provided with a first contact (1), a second contact (2) and a third contact (3), wherein the first contact (1) is connected with a real part of an airborne device, the second contact (2) is connected with a non-bus signal emulation card through a hard wire, and the third contact (3) is connected with a non-bus signal acquisition card through a hard wire;
the second program control switch is provided with a fourth contact (4) and a fifth contact (5), wherein the fourth contact (4) is connected with the third contact (3) through a hard wire, and the fifth contact (5) is connected with a real part of the airborne equipment receiving party through a hard wire;
the industrial personal computer is arranged in:
when the real part is in a working state, the first contact (1) is communicated with the third contact (3), and the fourth contact (4) is communicated with the fifth contact (5);
when the real part-simulation part works, the first contact (1) is connected with the third contact (3), and the fourth contact (4) is disconnected with the fifth contact (5);
when the simulation piece is in a working state, the second contact (2) is communicated with the third contact (3), and the fourth contact (4) is communicated with the fifth contact (5).
When the simulation piece is in a working state, the first contact (1) is disconnected with the third contact (3), the second contact (2) is disconnected with the third contact (3), and the fourth contact (4) is disconnected with the fifth contact (5).
According to at least one embodiment of the present application, the non-bus signal acquisition card is a discrete quantity acquisition card, an analog quantity acquisition card, a frequency quantity acquisition card, a 422 signal acquisition card, or a HB6096 signal acquisition card.
According to at least one embodiment of the application, the non-bus signal simulation card is a discrete quantity simulation card, an analog quantity simulation card, a frequency quantity simulation card, a 422 signal simulation card or a HB6096 signal simulation card.
Drawings
Fig. 1 is a schematic diagram of a non-bus signal switching system according to an embodiment of the present disclosure.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
The present application is described in further detail below with reference to fig. 1.
A non-bus signal switching system, comprising:
an Ethernet switch;
the industrial computer is provided with a non-bus signal acquisition card and a non-bus signal simulation card and is provided with:
the real part-real part working state, the industrial personal computer is connected with the real part of the sending part of the airborne equipment through a hard wire, and is connected with the real part of the receiving part of the airborne equipment through a hard wire, and the non-bus signal acquisition card acquires communication data sent by the real part of the sending part of the airborne equipment, so that data transmission from the real part of the airborne equipment to the real part of the airborne equipment is realized;
the industrial personal computer decodes the communication data and forwards the communication data to the simulation piece of the receiver of the airborne equipment through the Ethernet switch, so that the data transmission from the simulation piece of the airborne equipment to the simulation piece of the receiver of the airborne equipment is realized;
the simulation piece-simulation piece working state is that communication data sent by the simulation piece of the sending part of the airborne equipment is transmitted to the industrial personal computer through the Ethernet switch, the industrial personal computer converts the communication data into a hard wire signal and outputs the hard wire signal to the simulation piece of the receiving part of the airborne equipment through the non-bus signal simulation card, and data transmission from the simulation piece of the airborne equipment to the simulation piece of the airborne equipment is realized;
and in the working state of the simulation piece-simulation piece, communication data sent by the simulation piece of the airborne equipment sender is transmitted to the industrial personal computer through the Ethernet switch, and the industrial personal computer transmits the communication data to the simulation piece of the airborne equipment receiver through the Ethernet switch, so that data transmission from the simulation piece of the airborne equipment to the simulation piece of the airborne equipment is realized.
For the non-bus signal switching system disclosed in the above embodiment, as can be understood by those skilled in the art, it may configure, according to test requirements, a cross-linking mode between the airborne equipment simulation piece and the airborne equipment simulation piece in which the industrial personal computer is in a simulation piece-simulation piece operating state, or a simulation piece-simulation piece operating state, and meets test requirements, and it controls the on and off of the airborne equipment simulation piece through a program control switch, receives communication data sent by the airborne equipment transmission piece through a non-bus signal acquisition card, outputs the communication data to the airborne equipment reception piece through the non-bus signal simulation card, and realizes data transmission between the airborne equipment transmission piece and the airborne equipment reception piece through an ethernet switch.
For the non-bus signal switching system disclosed in the above embodiment, those skilled in the art can also understand that the design of the non-bus signal switching system can greatly reduce the number of non-bus signal interface cards in the simulation component of the airborne equipment by converting communication data between the ethernet port and the hard-wire port, thereby saving hardware overhead, and the collection and simulation of the non-bus hard-wire signals are processed in a centralized manner in the system, thereby replacing the form of processing each simulation node individually, and effectively improving the utilization rate of hardware resources of the multi-channel board card.
In some optional embodiments, the industrial personal computer is in:
when the real part-real part is in a working state, the industrial personal computer monitors communication data information sent by the real part sent by the airborne equipment;
when the real part-simulation part is in a working state, the industrial personal computer monitors communication data information sent by the real part sent by the airborne equipment;
when the simulation piece is in a simulation piece-simulation piece working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment;
and when the simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment.
For the non-bus signal switching system disclosed in the above embodiment, it can be understood by those skilled in the art that non-bus communication data is forwarded through the system, and the system can realize the non-bus signal forwarding and simultaneously can perform the monitoring function on the non-bus communication data.
In some optional embodiments, the industrial personal computer is in:
when the real part is in a working state, the industrial personal computer monitors communication data information sent by the real part of the sending party of the airborne equipment through the non-bus signal acquisition card;
when the real part-simulation part is in a working state, the industrial personal computer monitors communication data information sent by the real part of the sending party of the airborne equipment through the non-bus signal acquisition card;
when the simulation piece-simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment through an Ethernet port which is crosslinked with the Ethernet switch;
and when the simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece sent by the airborne equipment through the Ethernet port crosslinked with the Ethernet switch.
In some optional embodiments, the industrial personal computer is provided with:
the first program control switch is provided with a first contact (1), a second contact (2) and a third contact (3), wherein the first contact (1) is connected with a real part of an airborne device, the second contact (2) is connected with a non-bus signal emulation card through a hard wire, and the third contact (3) is connected with a non-bus signal acquisition card through a hard wire;
the second program control switch is provided with a fourth contact (4) and a fifth contact (5), wherein the fourth contact (4) is connected with the third contact (3) through a hard wire, and the fifth contact (5) is connected with a real part of the airborne equipment receiving party through a hard wire;
the industrial personal computer is arranged in:
when the real part is in a working state, the first contact (1) is communicated with the third contact (3), and the fourth contact (4) is communicated with the fifth contact (5);
when the real part-simulation part works, the first contact (1) is connected with the third contact (3), and the fourth contact (4) is disconnected with the fifth contact (5);
when the simulation piece is in a working state, the second contact (2) is communicated with the third contact (3), and the fourth contact (4) is communicated with the fifth contact (5).
When the simulation piece is in a working state, the first contact (1) is disconnected with the third contact (3), the second contact (2) is disconnected with the third contact (3), and the fourth contact (4) is disconnected with the fifth contact (5).
For the non-bus signal switching system disclosed in the above embodiment, those skilled in the art can understand that it may be configured with a corresponding software module, configure according to test requirements, control on/off of the non-bus communication signal of the airborne device simulation by controlling on/off states of the first program-controlled switch and the second program-controlled switch, and automatically control on/off of the non-bus communication data of the airborne device simulation, thereby implementing flexible control of the non-bus signal transmission channel in different test configurations, without frequent manual plugging and unplugging of the connector, and monitoring the communication process by using software.
In some alternative embodiments, the non-bus signal acquisition card is a discrete quantity acquisition card, an analog quantity acquisition card, a frequency quantity acquisition card, a 422 signal acquisition card, or a HB6096 signal acquisition card.
In some optional embodiments, the non-bus signal emulation card is a discrete quantity emulation card, an analog quantity emulation card, a frequency quantity emulation card, a 422 signal emulation card, or a HB6096 signal emulation card.
So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.
Claims (5)
1. A non-bus signal switching system, comprising:
an Ethernet switch;
the industrial computer is provided with a non-bus signal acquisition card and a non-bus signal simulation card and is provided with:
the industrial personal computer is connected with the real part of the sending part of the airborne equipment through a hard wire, and is connected with the real part of the receiving part of the airborne equipment through a hard wire, and the non-bus signal acquisition card acquires communication data sent by the real part of the sending part of the airborne equipment;
the industrial personal computer is connected with a real part of an airborne device sender through a hard wire, the non-bus signal acquisition card receives communication data sent by the real part of the airborne device sender, and the industrial personal computer decodes the communication data and forwards the communication data to an airborne device receiver simulation part through the Ethernet switch;
the simulation piece-simulation piece working state is that communication data sent by the airborne equipment sender simulation piece is transmitted to the industrial personal computer through the Ethernet switch, the industrial personal computer converts the communication data into a hard wire signal and outputs the hard wire signal to the airborne equipment receiver simulation piece through the non-bus signal simulation card, and the industrial personal computer is connected with the airborne equipment receiver simulation piece through a hard wire;
the simulation piece-simulation piece working state is that communication data sent by a simulation piece of a transmitter of the airborne equipment is transmitted to the industrial personal computer through the Ethernet switch, and the industrial personal computer transmits the communication data to the simulation piece of a receiver of the airborne equipment through the Ethernet switch;
the industrial personal computer is provided with:
the first program-controlled switch is provided with a first contact (1), a second contact (2) and a third contact (3), wherein the first contact (1) is connected with a real part of the airborne equipment through a hard wire, the second contact (2) is connected with the non-bus signal emulation card through a hard wire, and the third contact (3) is connected with the non-bus signal acquisition card through a hard wire;
the second program-controlled switch is provided with a fourth contact (4) and a fifth contact (5), wherein the fourth contact (4) is connected with the third contact (3) through a hard wire, and the fifth contact (5) is connected with the real part of the airborne equipment receiving party through a hard wire;
the industrial personal computer is arranged as follows:
when the real part is in a working state, the first contact (1) is communicated with the third contact (3), and the fourth contact (4) is communicated with the fifth contact (5);
when a real-simulation piece works, the first contact (1) is connected with the third contact (3), and the fourth contact (4) is disconnected with the fifth contact (5);
when the simulation piece is in a working state, the second contact (2) is communicated with the third contact (3), and the fourth contact (4) is communicated with the fifth contact (5);
when the simulation piece is in a simulation piece working state, the first contact (1) is disconnected with the third contact (3), the second contact (2) is disconnected with the third contact (3), and the fourth contact (4) is disconnected with the fifth contact (5).
2. The non-bus signal switching system of claim 1,
the industrial personal computer is arranged as follows:
when the real part-real part is in a working state, the industrial personal computer monitors communication data information sent by the real part sent by the airborne equipment;
when a real part-simulation part is in a working state, the industrial personal computer monitors communication data information sent by the real part of the airborne equipment;
when the simulation piece is in a simulation piece-simulation piece working state, the industrial personal computer monitors communication data information sent by the simulation piece of the airborne equipment sender;
and when the simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece of the airborne equipment sender.
3. The non-bus signal switching system of claim 2,
the industrial personal computer is arranged as follows:
when the real part is in a working state, the industrial personal computer monitors communication data information sent by the real part of the sending party of the airborne equipment through the non-bus signal acquisition card;
when a real part-simulation part is in a working state, the industrial personal computer monitors communication data information sent by the real part of the sending party of the airborne equipment through the non-bus signal acquisition card;
when the simulation piece-simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece of the onboard equipment sender through an Ethernet port crosslinked with the Ethernet switch;
and when the simulation piece is in a working state, the industrial personal computer monitors communication data information sent by the simulation piece of the airborne equipment sender through an Ethernet port crosslinked with the Ethernet switch.
4. The non-bus signal switching system of claim 1,
the non-bus signal acquisition card is a discrete quantity acquisition card, an analog quantity acquisition card, a frequency quantity acquisition card, a 422 signal acquisition card or an HB6096 signal acquisition card.
5. The non-bus signal switching system of claim 1,
the non-bus signal simulation card is a discrete quantity simulation card, an analog quantity simulation card, a frequency quantity simulation card, a 422 signal simulation card or an HB6096 signal simulation card.
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| CN201911129295.1A CN110855451B (en) | 2019-11-18 | 2019-11-18 | Non-bus signal switching system |
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