CN205005057U - Communication testing arrangement and system - Google Patents
Communication testing arrangement and system Download PDFInfo
- Publication number
- CN205005057U CN205005057U CN201520670061.9U CN201520670061U CN205005057U CN 205005057 U CN205005057 U CN 205005057U CN 201520670061 U CN201520670061 U CN 201520670061U CN 205005057 U CN205005057 U CN 205005057U
- Authority
- CN
- China
- Prior art keywords
- response data
- processor
- output interface
- input
- monitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 238000004891 communication Methods 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
The utility model provides a communication testing arrangement and system, the testing arrangement that should communicate includes: inputoutput interface is connected with at least one equipment of awaiting measuring and treater electricity, generate test data and a the response data who corresponds with test data are connected with the treater electricity to the watch -dog to send test data for the treater, the treater sends test data for at least one equipment of awaiting measuring through inputoutput interface, the treater still is used for receiving respectively device identification that at least one equipment of awaiting measuring sent and rather than the 2nd the response data who corresponds to send every device identification and its the 2nd the response data who corresponds to the watch -dog, the watch -dog for whether with two the response data that every device identification correspond unanimous, if at least one the 2nd the response data of existence and a the response data are inconsistent, then obtain the trouble device identification who corresponds with first response the 2nd inconsistent the response data, and generate an alarm signal who carries device identification out of order if contrasting a the response data.
Description
Technical Field
The utility model relates to a train communication technical field especially relates to a communication testing arrangement and system.
Background
The existing electric locomotives mainly adopt a Train Communication Network (TCN) system to realize network control of the electric locomotives. Wherein, the TCN system includes: the system comprises a train bus, a vehicle bus, a master control device of the train and a device inside the vehicle, wherein the train bus is connected with different vehicles or multiple units of the motor train unit, the vehicle bus is connected with devices inside the vehicle (such as doors, power devices and the like), and the device inside the vehicle is connected with the master control device of the train.
In order to ensure the normal use of each train, the master control device and the devices inside the train need to ensure that the master control device and the devices inside the train can correctly receive and transmit data with each other. Therefore, before the train is used, it is tested whether the master control device and the devices inside the train can correctly transmit and receive data to and from each other. At present, all tests are directly carried out on a train, however, in the prior art, the main control equipment needs to test the equipment inside the train one by one, a large amount of manpower and material resources can be wasted, and the test cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a communication testing arrangement and system saves a large amount of manpower and materials to the test cost has been reduced.
The utility model provides a communication testing arrangement, include: the system comprises a processor, a monitor and an input/output interface;
the input/output interface is electrically connected with at least one device to be tested and the processor;
the monitor is electrically connected with the processor and used for generating test data and first response data corresponding to the test data and sending the test data to the processor;
the processor is used for sending the test data to the at least one device to be tested through the input/output interface;
the processor is further configured to receive an equipment identifier and second response data corresponding to the equipment identifier sent by at least one device to be tested, and send each equipment identifier and the second response data corresponding to the equipment identifier to the monitor;
the monitor is configured to compare whether the first response data is consistent with second response data corresponding to each device identifier, and if at least one second response data is inconsistent with the first response data, obtain a faulty device identifier corresponding to the second response data inconsistent with the first response data, and generate a first alarm signal carrying the faulty device identifier.
The utility model discloses an in an embodiment, the watch-dog still is used for detecting in first preset time when the treater does not receive the equipment identification of the second response data that awaits the side equipment to return, generates the second alarm signal who carries the equipment identification that does not return the second response data.
In an embodiment of the present invention, the monitor is further configured to generate a heartbeat detection signal, and send the heartbeat detection signal to the processor;
the processor is further configured to send the heartbeat detection signal to the at least one device under test through the input/output interface;
the monitor is further configured to monitor whether the processor receives an equipment identifier and a corresponding heartbeat response signal, which are returned by the equipment to be tested, within a second preset time, so as to determine whether the at least one equipment to be tested is online.
In an embodiment of the present invention, the input/output interface includes: the digital quantity input interface, the digital quantity output interface, the analog quantity input interface and the analog quantity output interface;
the digital input interface, the digital output interface, the analog input interface and the analog output interface are all connected with the processor.
In an embodiment of the present invention, the processor includes: a power supply unit and a gateway unit; wherein,
the power supply unit is used for supplying power to the gateway unit;
the gateway unit is respectively electrically connected with the monitor, the digital quantity input interface, the digital quantity output interface, the analog quantity input interface and the analog quantity output interface and is used for converting the test data and/or the second response data.
The utility model also provides a communication test system, include: the device to be tested is connected with the input and output interface.
In an embodiment of the present invention, the device to be tested includes: the analog quantity input end, the analog quantity output end, the digital quantity input end and the digital quantity output end;
the analog input end is connected with the analog output interface, the analog output end is connected with the analog input interface, the digital input end is connected with the digital output interface, and the digital output end is connected with the digital input interface.
The utility model provides a communication test device and system, include: the system comprises a processor, a monitor and an input/output interface; the monitor generates test data and first response data corresponding to the test data and sends the test data to the processor; the processor sends the test data to the at least one device to be tested through the input/output interface; the processor also respectively receives an equipment identifier sent by at least one equipment to be tested and second response data corresponding to the equipment identifier, and sends each equipment identifier and the second response data corresponding to the equipment identifier to the monitor; the watch-dog contrast whether the second response data that first response data and every equipment identification correspond are unanimous, if there is at least one second response data with first response data is inconsistent, then acquire with the fault equipment identification that the inconsistent second response data of first response corresponds generates and carries the first alarm signal of fault equipment identification, because the utility model provides a testing arrangement realizes testing the communication function of a plurality of equipment to be tested simultaneously to not measure one by one at the train, save a large amount of manpower and materials to test cost has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a first communication testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an input/output interface in the communication testing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a communication testing system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a device under test provided in an embodiment of the present invention;
fig. 5 is a flowchart of a communication testing method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a first communication testing apparatus according to an embodiment of the present invention; as shown in fig. 1, the communication test apparatus provided in this embodiment includes: monitor 100, processor 200, and input-output interface 300.
In this embodiment, the input/output interface 300 is electrically connected to at least one device under test and the processor 200; a monitor 100 electrically connected to the processor 200, for generating test data and first response data corresponding to the test data, and transmitting the test data to the processor 200; a processor 200, configured to send test data to at least one device under test through the input/output interface 300; the processor 200 is further configured to receive a device identifier and second response data corresponding to the device identifier sent by at least one device under test, and send each device identifier and the second response data corresponding to the device identifier to the monitor 100; and the monitor 100 is configured to compare whether the first response data is consistent with second response data corresponding to each device identifier, and if at least one second response data is inconsistent with the first response data, obtain a faulty device identifier corresponding to the second response data inconsistent with the first response data, and generate a first alarm signal carrying the faulty device identifier.
Specifically, the processor 200 may be an editable logic controller, and the monitor 100 may be a computer or an Ipad. In addition, the monitor 100 and the processor 200 are connected through a connection line satisfying the CANOpen protocol. In addition, first alarm signal explanation treats that the side equipment breaks down, and first alarm signal can be the form of pilot lamp also can buzzing alarm form, the utility model discloses do not do specifically and restrict.
The embodiment provides a communication testing device which comprises a processor, a monitor and an input/output interface; the monitor generates test data and first response data corresponding to the test data and sends the test data to the processor; the processor sends the test data to at least one device to be tested through the input and output interface; the processor also respectively receives the equipment identification sent by at least one piece of equipment to be tested and second response data corresponding to the equipment identification, and sends each equipment identification and the second response data corresponding to the equipment identification to the monitor; the second response data that the first response data of watch-dog contrast and every equipment identification correspond are unanimous, if there is at least one second response data and first response data unanimity, then acquire the faulty equipment identification that corresponds with the inconsistent second response data of first response, and generate the first alarm signal who carries the faulty equipment identification, because the utility model provides a testing arrangement realizes testing the communication function of a plurality of equipment to be tested simultaneously to measuring one by one at the train, saving a large amount of manpower and materials to test cost has been reduced.
Further, on the basis of the technical solution of the first embodiment, in the communication testing apparatus provided in the second embodiment, the monitor is further configured to generate a second alarm signal carrying an equipment identifier that does not return the second response data when detecting that the processor does not receive the equipment identifier of the second response data returned by the equipment to be tested within the first preset time.
In addition, in the communication testing apparatus provided in the second embodiment, the monitor is further configured to generate a heartbeat detection signal, and send the heartbeat detection signal to the processor; the processor is also used for sending the heartbeat detection signal to at least one device to be detected through the input and output interface; the monitor is further configured to monitor whether the processor receives the device identifier and the corresponding heartbeat response signal returned by the device to be tested within a second preset time, so as to determine whether at least one device to be tested is online.
In particular, the heartbeat detection signal may refer to a series of randomly generated numbers.
Specifically, in this embodiment, it is detected by the monitor that the processor does not receive the device identifier returned by the device to be tested, or the monitor generates a heartbeat detection signal, and it is determined whether the device to be tested is online by detecting whether the processor can receive the device identifier returned by the device to be tested and a corresponding heartbeat signal, and it is determined whether the connection wire between the device to be tested and the processor is normal.
Further, on the basis of the technical solution of the first embodiment, fig. 2 is a schematic structural diagram of an input/output interface in the communication testing apparatus provided by the embodiment of the present invention, as shown in fig. 2, an input/output interface 300 in the communication testing apparatus provided by the fourth embodiment includes: a digital quantity input interface 301, a digital quantity output interface 302, an analog quantity input interface 303 and an analog quantity output interface 304.
In the present embodiment, the digital input interface 301, the digital output interface 302, the analog input interface 303 and the analog output interface 304 are all connected to the processor 200.
Specifically, a digital input interface 301, a digital output interface 302, an analog input interface 303, and an analog output interface 304 are connected to the backplane.
Further, on the basis of the technical solution of the fourth embodiment, the processor in the communication test apparatus provided in the fifth embodiment includes: a power supply unit and a gateway unit; the power supply unit is used for supplying power to the gateway unit; and the gateway unit is respectively electrically connected with the monitor, the digital quantity input interface, the digital quantity output interface, the analog quantity input interface and the analog quantity output interface and is used for converting the test data and/or the second response data.
Fig. 3 is a schematic structural diagram of a communication testing system provided by an embodiment of the present invention, as shown in fig. 3, the communication testing system provided by this embodiment includes: the communication test apparatus 400 and at least one device under test 500, specifically, the device under test 500 is connected to an input/output interface (not shown).
The communication testing apparatus in fig. 1 used in the communication testing apparatus in this embodiment is similar in implementation principle and implementation effect, and is not described here again.
The number of devices to be tested in this embodiment is not specifically limited. Fig. 4 illustrates two devices under test as an example.
It should be noted that, before the communication test system provided in this embodiment starts testing the communication function of each device under test, all devices need to be connected to form a network through a terminal resistor, and an indicator light of each device needs to be observed to ensure that all devices can work normally, and then the communication function of each device needs to be tested.
Specifically, the specific working principle of the communication test system is as follows: the input/output interface is electrically connected with at least one device to be tested and the processor; the monitor generates a heartbeat detection signal and sends the heartbeat detection signal to the processor; the processor is also used for sending the heartbeat detection signal to at least one device to be detected through the input and output interface; the monitor is further used for monitoring whether the processor receives the device identifier returned by the device to be tested and the corresponding heartbeat response signal within a second preset time so as to judge whether at least one device to be tested is online, if only part of the device to be tested is online, the other part of the device to be tested is not online, the following operations are all performed on the devices to be tested online, and the monitor generates test data and first response data corresponding to the test data and sends the test data to the processor; the processor sends the test data to at least one device to be tested through the input and output interface; the processor also respectively receives the equipment identification sent by at least one piece of equipment to be tested and second response data corresponding to the equipment identification, and sends each equipment identification and the second response data corresponding to the equipment identification to the monitor; and the monitor is used for comparing whether the first response data is consistent with the second response data corresponding to each equipment identifier, if at least one second response data is inconsistent with the first response data, acquiring a fault equipment identifier corresponding to the second response data inconsistent with the first response data, and generating a first alarm signal carrying the fault equipment identifier.
Further, on the basis of the technical solution of the above-mentioned embodiment, fig. 4 is the utility model provides a structural schematic diagram of the equipment to be tested, as shown in fig. 4, the equipment to be tested 500 in the communication testing device that this embodiment provides includes: an analog input terminal 501, an analog output terminal 502, a digital input terminal 503 and a digital output terminal 504.
In this embodiment, the analog input terminal 501 is connected to the analog output interface 304, the analog output terminal 502 is connected to the analog input interface 303, the digital input terminal 503 is connected to the digital output interface 302, and the digital output terminal 504 is connected to the digital input interface 301.
Alternatively, in this embodiment, according to the different types of devices to be tested and the analog quantity and the digital quantity of the signals that need to be transmitted for verification, in actual measurement, a plurality of digital quantity input interfaces 301, digital quantity output interfaces 302, analog quantity input interfaces 303 and analog quantity output interfaces 304 may be needed. Fig. 4 is an example of a digital input interface, a digital output interface, an analog input interface and an analog output interface. Specifically, the digital input interface 301 transmits information such as lighting control, door state, high-voltage box selection switch state, and the like; the digital output interface 302 transmits the start and stop control of the air conditioner, the opening of the door of the passenger room and the like; the analog input interface 303 transmits information such as a level signal of a handle of a driver console, air cylinder pressure, storage battery voltage and the like; the analog quantity output interface 304 transmits information such as train mileage, brake cylinder pressure and the like.
Fig. 5 is a flowchart of a communication testing method provided in an embodiment of the present invention, as shown in fig. 5, the communication testing method provided in this embodiment specifically includes the following steps:
step S501, generating test data and first response data corresponding to the test data.
Step S502, sending the test data to at least one device to be tested.
Step S503, receiving the device identifier sent by at least one device under test and the second response data corresponding thereto, respectively.
Step S504, comparing whether the first response data is consistent with second response data corresponding to each equipment identifier, if at least one second response data is inconsistent with the first response data, obtaining a fault equipment identifier corresponding to the second response data inconsistent with the first response data, and generating a first alarm signal carrying the fault equipment identifier.
The communication test method in this embodiment is applied to the communication test system in fig. 4, and the implementation principle and the implementation effect are similar, which are not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A communication test apparatus, comprising: the system comprises a processor, a monitor and an input/output interface;
the input/output interface is electrically connected with at least one device to be tested and the processor;
the monitor is electrically connected with the processor and used for generating test data and first response data corresponding to the test data and sending the test data to the processor;
the processor is used for sending the test data to the at least one device to be tested through the input/output interface;
the processor is further configured to receive an equipment identifier and second response data corresponding to the equipment identifier sent by at least one device to be tested, and send each equipment identifier and the second response data corresponding to the equipment identifier to the monitor;
the monitor is configured to compare whether the first response data is consistent with second response data corresponding to each device identifier, and if at least one second response data is inconsistent with the first response data, obtain a faulty device identifier corresponding to the second response data inconsistent with the first response data, and generate a first alarm signal carrying the faulty device identifier.
2. The apparatus according to claim 1, wherein the monitor is further configured to generate a second alarm signal carrying the device identifier without returning the second response data when detecting that the processor does not receive the device identifier of the second response data returned by the device to be tested within a first preset time.
3. The apparatus of claim 1, wherein the monitor is further configured to generate a heartbeat detection signal and send the heartbeat detection signal to the processor;
the processor is further configured to send the heartbeat detection signal to the at least one device under test through the input/output interface;
the monitor is further configured to monitor whether the processor receives an equipment identifier and a corresponding heartbeat response signal, which are returned by the equipment to be tested, within a second preset time, so as to determine whether the at least one equipment to be tested is online.
4. The apparatus of claim 1, wherein the input-output interface comprises: the digital quantity input interface, the digital quantity output interface, the analog quantity input interface and the analog quantity output interface;
the digital input interface, the digital output interface, the analog input interface and the analog output interface are all connected with the processor.
5. The apparatus of claim 4, wherein the processor comprises: a power supply unit and a gateway unit; wherein,
the power supply unit is used for supplying power to the gateway unit;
the gateway unit is respectively electrically connected with the monitor, the digital quantity input interface, the digital quantity output interface, the analog quantity input interface and the analog quantity output interface and is used for converting the test data and/or the second response data.
6. A communication test system, comprising: the communication test apparatus of any of claims 1-5 and at least one device under test, the device under test being connected to the input output interface.
7. The system of claim 6, wherein the device under test comprises: the analog quantity input end, the analog quantity output end, the digital quantity input end and the digital quantity output end;
the analog input end is connected with the analog output interface, the analog output end is connected with the analog input interface, the digital input end is connected with the digital output interface, and the digital output end is connected with the digital input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670061.9U CN205005057U (en) | 2015-08-31 | 2015-08-31 | Communication testing arrangement and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670061.9U CN205005057U (en) | 2015-08-31 | 2015-08-31 | Communication testing arrangement and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205005057U true CN205005057U (en) | 2016-01-27 |
Family
ID=55161926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520670061.9U Active CN205005057U (en) | 2015-08-31 | 2015-08-31 | Communication testing arrangement and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205005057U (en) |
-
2015
- 2015-08-31 CN CN201520670061.9U patent/CN205005057U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107222362A (en) | A kind of vehicle CAN network automatic test platform and its optimization method | |
| CN102621436B (en) | Single vehicle debugging test stand and debugging method | |
| CN103676939B (en) | A kind of Auto-Test System based on OSEK straight-forward network administrative mechanisms | |
| US20160335391A1 (en) | Method and system for interacting rail transit vehicle commissioning task information | |
| CN105398345B (en) | Direct current quick charge test method and system for electric vehicle | |
| CN107450354B (en) | Interface simulation system of train control vehicle-mounted equipment and train control data testing method | |
| CN106598024B (en) | Retarder signal simulation detection device and detection method | |
| US9916331B2 (en) | Method and device for automatically processing static test data of rail transit vehicle | |
| CN104579816A (en) | Vehicle network health assessment | |
| CN205003544U (en) | Automotive production line detecting system that rolls off production line | |
| CN109001576B (en) | Vehicle collision simulation test method and device | |
| CN104865948A (en) | Automatic vehicle controller diagnosing device and method | |
| CN206673990U (en) | A kind of detecting system of communication message | |
| CN103457804A (en) | Consistency testing platform of train network communication products | |
| CN114384892A (en) | Test equipment, state detection method and device of vehicle control unit and electronic equipment | |
| CN106487456A (en) | Communication test device, system and method | |
| CN102928732B (en) | Line diagnosis instrument and line diagnosis method | |
| CN104076808A (en) | Fault diagnosis system and method for industrial control equipment | |
| JP2016055673A (en) | Failure diagnosis device and electronic control device | |
| CN108255145B (en) | Test system and method for vehicle transmission control unit | |
| CN205005057U (en) | Communication testing arrangement and system | |
| CN210014916U (en) | Motor vehicle detection control instrument and control circuit thereof | |
| CN204215007U (en) | The contact detection device of high-voltage relay used for electric vehicle | |
| CN203405731U (en) | An off-line service life testing system of an electric vehicle controller | |
| CN111142497A (en) | Test system and method for vehicle-mounted application software |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116052 Liaoning province Dalian City Lushun Economic Development Zone Dalian Hao Yang No. 1 North Street Patentee after: CRRC DALIAN ELECTRIC TRACTION R & D CENTER CO., LTD. Address before: 116052 Liaoning province Dalian City Lushun Economic Development Zone Dalian Hao Yang No. 1 North Street Patentee before: Co., Ltd of Bei Che Dalian Electric Traction R & D Center |