CN217282973U - Vehicle-mounted Ethernet data link layer testing device - Google Patents
Vehicle-mounted Ethernet data link layer testing device Download PDFInfo
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- CN217282973U CN217282973U CN202220468964.9U CN202220468964U CN217282973U CN 217282973 U CN217282973 U CN 217282973U CN 202220468964 U CN202220468964 U CN 202220468964U CN 217282973 U CN217282973 U CN 217282973U
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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 utility model relates to a vehicle-mounted Ethernet data link layer testing arrangement. The device comprises: the device comprises first test equipment, second test equipment, a control board card, a power supply and control equipment; the control integrated circuit board respectively with first test equipment the second test equipment the power with the sample spare that awaits measuring is connected, the control integrated circuit board is including connecting the sample spare that awaits measuring with the first supply channel of first test equipment and connecting the sample spare that awaits measuring with the second supply channel of second test equipment, the control equipment with the control panel card is connected, the break-make of control first supply channel and second power supply is used for controlling to the control equipment. Above-mentioned on-vehicle ethernet data link layer testing arrangement controls corresponding power supply channel break-make through controlgear to realize first test equipment and second test equipment's switching, thereby need not artifical change test equipment, the test continuity is high, and efficiency of software testing is high.
Description
Technical Field
The utility model relates to a test technical field especially relates to on-vehicle ethernet data link layer testing arrangement.
Background
The vehicle-mounted Ethernet data link layer test mainly aims at network switching equipment in a vehicle-mounted network, and whether the network switching equipment can normally operate is judged by testing the network switching equipment in different types.
At present, different types of tests need to adopt different test equipment, and after one type of test is finished, the test equipment needs to be manually replaced to carry out other types of tests. The manual replacement of the equipment is complicated, the test continuity is poor, and the test efficiency is low.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a device for testing a vehicle-mounted ethernet data link layer, aiming at the problem of low efficiency of testing the vehicle-mounted ethernet data link layer in the prior art.
An in-vehicle ethernet data link layer testing apparatus, the apparatus comprising: the device comprises first test equipment, second test equipment, a control board card, a power supply and control equipment;
the control board card is respectively connected with the first test device, the second test device, the power supply and the sample piece to be tested, the control board card comprises a first power supply channel for connecting the sample piece to be tested with the first test device and a second power supply channel for connecting the sample piece to be tested with the second test device, the control device is connected with the control board card, and the control device is used for controlling the connection and disconnection of the first power supply channel and the second power supply channel; or
First test equipment is connected with the first sample that awaits measuring, second test equipment awaits measuring with the second and is connected, the first sample that awaits measuring and the second await measuring the sample the same, the first sample that awaits measuring and the second await measuring the sample all with control panel card is connected, the control integrated circuit board is including connecting the first sample that awaits measuring with the first supply channel of power and connection the second awaits measuring the sample with the second supply channel of power, control equipment with control panel card communication connection, control equipment is used for controlling the break-make of first supply channel and second supply channel.
In one embodiment, the control device is connected to the first test device and the second test device, and the control device is configured to receive test data of the first test device and the second test device.
In one embodiment, the power supply includes a programmable power supply, and the control device is connected to the programmable power supply and configured to control on/off of the programmable power supply.
In one embodiment, the control device includes an input device, the input device is configured to receive an externally input test start command, and the control device is configured to control the programmable power supply to be turned on when the externally input test start command is received, and control the programmable power supply to be turned off when the control device receives test data of the first test device and the second test device.
In one embodiment, the control device is connected with the first test device, the second test device and the programmable power supply through signal transmission lines respectively, and the programmable power supply is connected with the control board card through a power supply line.
In one embodiment, the test system further comprises a port expansion device, and the control device is connected with at least one of the programmable power supply, the first test device and the second test device through the port expansion device.
In one embodiment, the port expansion device comprises a router or a switch.
In one embodiment, the first test device comprises a bus analysis tool and the second test device comprises an ethernet analyzer.
In one embodiment, the control device comprises a first branch control device and a second branch control device, wherein the first branch control device is used for controlling the first power supply channel to be switched on and the second power supply channel to be switched off when receiving an externally input test starting instruction; and the second branch control device is used for controlling the first power supply channel to be switched off and the second power supply channel to be switched on when receiving the test data sent by the first test equipment.
In one embodiment, the control device includes a third control device and a fourth control device, where the third control device is configured to control the second power supply channel to be turned on and control the first power supply channel to be turned off when receiving an externally input test start instruction; the fourth control device is used for controlling the first power supply channel to be connected and the second power supply channel to be disconnected when receiving the test data sent by the first test equipment.
Above-mentioned on-vehicle ethernet data link layer testing arrangement, the break-make of first power supply channel and second power supply channel in through the controlgear control integrated circuit board, and then the object of control program controlled power supply, thereby control the test equipment who tests the sample spare that awaits measuring, when needing to change test type, only need through the corresponding power supply channel break-make of controlgear control, can realize the power supply to corresponding test equipment and the sample spare that awaits measuring, consequently, after changing test type, need not artifical change test equipment, the test continuity is high, the efficiency of software testing is high.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted ethernet data link layer testing apparatus according to an embodiment;
fig. 2 is a schematic structural diagram of a vehicle-mounted ethernet data link layer testing apparatus according to another embodiment.
101-control equipment, 102-first test equipment, 103-second test equipment, 104-sample to be tested, 1041-first sample to be tested, 1042-second sample to be tested, 105-programmable power supply, 106-port expansion equipment and 107-control board card.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a vehicle-mounted ethernet data link layer testing apparatus in an embodiment of the present invention, taking a sample piece 104 to be tested as a network switching device in a vehicle-mounted network as an example, the present invention provides a vehicle-mounted ethernet data link layer testing apparatus in an embodiment, which includes a first testing device 102, a second testing device 103, a control board 107, a power supply and a control device 101; the control board card 107 is respectively connected with the first test equipment 102, the second test equipment 103, the power supply and the sample piece 104 to be tested, the control board card 107 comprises a first power supply channel for connecting the sample piece 104 to be tested with the first test equipment 102 and a second power supply channel for connecting the sample piece 104 to be tested with the second test equipment 103, the control equipment 101 is connected with the control board card 107, and the control equipment 101 is used for controlling the connection and disconnection of the first power supply channel and the second power supply.
Wherein, in fig. 1, (1), (2) and (4) are RJ45 network cables; (3) is a USB line; (5) a
(6) The (7), (8), (9), (N1) and (N2) are self-contained test lines of the test equipment; (10) is a standard power supply line; (11) the (12) and the (N3) are twisted-pair Ethernet wires; (13) the (M) is a power supply and signal sending/collecting wire harness; N1-N2-N3, the number of which depends on the number of communication channels of the sample 104 to be tested; the number of M depends on the requirements related to the working specifications of the sample 104 to be tested.
Specifically, the first test equipment 102 is connected with the sample piece 104 to be tested through the control board 107, the control board 107 is connected with the power supply, when the first test equipment 102 is required to test the sample piece 104 to be tested, the first power supply channel is controlled to be conducted, so that the power supply respectively supplies power to the first test equipment 102 and the sample piece 104 to be tested, further the first test equipment 102 and the sample piece 104 to be tested work simultaneously, and meanwhile, because the first test equipment 102 is connected with the sample piece 104 to be tested through the control board 107, the test of the first test equipment 102 on the sample piece 104 to be tested is realized; similarly, when the second testing device 103 is required to test the sample 104 to be tested, only the second power supply channel needs to be controlled to be switched on, and the first power supply channel is switched off, so that the testing device does not need to be manually replaced.
In another embodiment, as shown in fig. 2, a vehicle-mounted ethernet data link layer testing apparatus is provided, which includes a first testing device 102, a second testing device 103, a control board 107, and a power supply and control device 101, where the first testing device 102 is connected to a first sample to be tested 104, the second testing device 103 is connected to a second sample to be tested 104, the first sample to be tested 1041 is the same as the second sample to be tested 1042, both the first sample to be tested 1041 and the second sample to be tested 1042 are connected to the control board 107, the control board 107 includes a first power supply channel connecting the first sample to be tested 1041 and the power supply and a second power supply channel connecting the second sample to be tested 1042 and the power supply, the control device 101 is communicatively connected to the control board 107, and the control device 101 is configured to control on/off of the first power supply channel and the second power supply channel.
In fig. 2, (1), (2), and (4) are RJ45 network cables; (3) is a USB line; (5) is a standard power supply line; (6) the test equipment is provided with a test cable (7), (8), (10), (12), (N1) and (N2); (13) the (14), (15) and (M) are power supply and signal transmission/acquisition wiring harnesses; n1 is N2, and the number of N is determined by the number of communication channels of the sample 104 to be tested; the number of M depends on the requirements associated with the operating specification of the sample 104 to be tested.
Specifically, the first test equipment 102 is connected to the first sample 1041 to be tested, the first sample 1041 to be tested is connected to the control board 107, and when the first power supply channel is turned on and the second power supply channel is turned off, the power supply supplies power to the first sample 1041 to be tested and the first test equipment 102, so that the first sample 1041 to be tested and the first test equipment 102 work, and the first test equipment 102 tests the first sample 1041 to be tested.
Similarly, when the first power supply channel is turned off and the second power supply channel is turned on, the power supply supplies power to the first sample to be tested 1041 and the first testing device 102, so that the first testing device 102 tests the first sample to be tested 1041. The first test device 102 and the second test device 103 can be switched only by controlling the on/off of the first power supply channel and the second power supply channel.
Above-mentioned on-vehicle ethernet data link layer testing arrangement, the break-make of first power supply channel and second power supply channel in the control integrated circuit board 107 is controlled through control device 101, and then the object of control program controlled power 105 power supply, thereby control the test equipment who tests to the sample piece 104 that awaits measuring, when needing to change the test type, only need through the corresponding power supply channel break-make of control device 101 control, can realize the power supply to corresponding test equipment and sample piece 104 that awaits measuring, consequently, after changing the test type, need not artifical change test equipment, the test continuity is high, the efficiency of software testing is high.
In one embodiment, the control device 101 includes a control switch, and the control switch is configured to control on/off of each power supply channel, and the control switch is manually turned on and off to control on/off of the first power supply channel and the second power supply channel, for example, when the control switch is turned on, the first power supply channel is turned on, and the second power supply channel is turned off; when the control switch is turned off, the first power supply channel is turned off, and the second power supply channel is turned on.
In one embodiment, the control device 101 is connected to the first test device 102 and the second test device 103, respectively, and the control device 101 is configured to receive test data of the first test device 102 and the second test device 103.
It can be understood that the first test device 102 and the second test device 103 may transmit the test data synchronously during the test process, or may transmit all the test data after the test is completed. In this embodiment, the first test device 102 and the second test device 103 transmit test data to the control device 101 when the test is completed.
Specifically, the control device 101 receives test data of the first test device 102 and the second test device 103, so as to summarize the test data. In addition, the control device 101 comprises a memory for storing received test data of the first test device 102 and the second test device 103 for a user to invoke viewing when needed.
In one embodiment, the power supply includes a programmable power supply 105, and the control device 101 is coupled to the programmable power supply 105 for controlling the start and stop of the programmable power supply 105.
It can be understood that when the sample 104 to be tested is tested, the power supply must be turned on, but the conventional power supply needs to be turned on and off manually, the operation is complicated, and the power supply is easy to be forgotten to be turned on and off. Therefore, the power supply in this embodiment includes the programmable power supply 105, so that the start and stop of the programmable power supply 105 can be directly controlled by the control device 101, when the control device 101 is a computer device, the control device sends a control signal to control the programmable power supply 105, and the start and stop of the test process is controlled by controlling the start and stop of the programmable power supply 105. In addition, the programmable power supply 105 has the advantages of small volume, light weight, convenience in carrying, stable output and better effect as a power supply for testing, and the programmable power supply 105 is favorable for testing the sample piece 104 to be tested.
In one embodiment, the control device 101 includes an input device for receiving an externally input test start command, and the control device 101 is configured to control the programmable power supply 105 to be turned on when the externally input test start command is received, and to control the programmable power supply 105 to be turned off when the control device 101 receives test data of the first test device 102 and the second test device 103.
Specifically, when the control device 101 is configured to receive a test start instruction input from the outside, the control device 101 controls the programmable power supply 105 to turn on, so that the programmable power supply 105 supplies power to the corresponding device under test and the sample piece 104 to be tested, and starts to test the sample piece 104 to be tested. When the control device 101 receives the test data of the first test device 102 and the second test device 103, the first test device 102 and the second test device 103 complete the test on the sample 104 to be tested, the test process is finished, and the power supply does not need to continue supplying power, so that the control device 101 is configured to control the programmable power supply 105 to be turned off when receiving the test data of the first test device 102 and the second test device 103, thereby automatically turning off the power supply after the test is completed, being beneficial to saving energy, and avoiding the situation that the power supply is forgotten to be turned off easily when the power supply is turned off by manual control.
In one embodiment, a port expansion device 106 is further included, and the control device 101 is connected with at least one of the programmable power supply 105, the first test device 102 and the second test device 103 through the port expansion device 106.
Since the control device 101 needs to be connected at least to the programmable power supply 105, the first test device 102 and the second test device 103, respectively, the connection ports of the control device 101 may be insufficient. Therefore, the port expansion device 106 is required to assist the connection, solving the problem of insufficient connection ports of the control device 101.
In one embodiment, port expansion device 106 comprises a router or switch.
It will be appreciated that the control device 101 needs to interact with the programmable power supply 105, the first testing device 102 and the second testing device 103, respectively. The port expansion device 106 needs to be a forwarding device capable of exchanging information, and in the existing device, the router or the switch is a device having a plurality of ports dedicated to this function, and therefore, in this embodiment, the port expansion device 106 includes a router or a switch.
In one embodiment, the first test device 102 comprises a bus analysis tool and the second test device 103 comprises an ethernet analyzer.
The Ethernet data link layer test mainly aims at network switching equipment in a vehicle-mounted network, and specifically comprises a performance test and a function test, wherein the performance test is mainly used for evaluating the data transmission performance of the vehicle-mounted network switching equipment; the functional test is mainly used to evaluate whether the behavior of the network switching device in the vehicle network operates according to the correct configuration. The performance test is mainly completed by an Ethernet analyzer, the function test is mainly completed by a bus analysis tool, and based on the performance test and the function test, the first test equipment 102 comprises the bus analysis tool and the function test is completed by the first test equipment 102; the second testing device 103 comprises an ethernet analyzer and the performance test is done by the second testing device 103.
In one embodiment, the control device 101 includes a first sub-control device and a second sub-control device, the first sub-control device is configured to control the first power supply channel to be turned on and the second power supply channel to be turned off when receiving an externally input test start instruction; the second branch control device is configured to control the first power supply channel to be turned off and the second power supply channel to be turned on when receiving the test data sent by the first test equipment 102.
Wherein, the test start instruction may be that the user presses a designated key to realize input. When the control device 101 includes a display screen, the test start instruction may be input by a user performing a specified operation on the human-machine interaction interface. The test start instruction may also be input through a communication device communicatively connected to the control device 101, for example, the communication device communicatively connected to the control device 101 is a mobile phone, and a user inputs the test start instruction to the control device 101 through the mobile phone.
Specifically, after the control device 101 receives the test start instruction, the first sub-control device controls the first power supply channel to be turned on, and the second power supply channel to be turned off, so that the power supply supplies power to the first test device 102 and the corresponding test sample, and does not supply power to the second test device 103, so that only the first test device 102 will test the sample 104 to be tested. When the control device 101 receives test data sent by the first test device 102, the test of the first test device 102 is completed at this time, the first power supply channel is controlled to be disconnected through the second sub-control device, the second power supply channel is connected, at this time, the power supply device supplies power to the second test device 103 and the corresponding test sample piece, and stops supplying power to the first test device 102, namely, only the second test device 103 can test the sample piece 104 to be tested at this time, so that the automatic switching of the test devices is realized through the automatic switching of the power supply channels, manual switching is not needed, and the test efficiency is improved.
It can be understood that, by the above control method, the first testing device 102 is used for testing, and then the second testing device 103 is used for testing.
In another embodiment, the control device 101 includes a third control device and a fourth control device, where the third control device is configured to control the second power supply channel to be turned on and control the first power supply channel to be turned off when receiving an externally input test start instruction; the fourth control device is configured to control the first power supply channel to be turned on and the second power supply channel to be turned off when receiving the test data sent by the first test equipment 102.
Specifically, by the above control method, the second testing device 103 is used for testing, and then the first testing device 102 is used for testing.
Based on the above embodiments, in application, the test process of the sample 104 to be tested is as follows: before testing, the control board 107 is connected with the sample 104 to be tested, and when data link layer testing is performed, the control board 107 is connected with the sample 104 to be tested. When a user inputs a test starting instruction to the control device 101, the control device 101 controls the programmable power supply 105 to be started and controls the first power supply channel to be conducted and the second power supply channel to be disconnected, when the first test device 102 completes a function test, the first test device 102 uploads function test data to the control device 101, when the control device 101 receives all the function test data, the first power supply channel is controlled to be disconnected and the second power supply channel is controlled to be conducted, when the second test device 103 completes a performance test, the first test device 102 uploads the performance test data to the control device 101, when the control device 101 receives all the performance test data, the programmable power supply 105 is controlled to be closed, and the test is completed. Obviously, in the process, the test equipment does not need to be replaced manually, the test continuity is high, and the test efficiency is high.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An on-vehicle ethernet data link layer testing device, the device comprising: the device comprises first test equipment, second test equipment, a control board card, a power supply and control equipment;
the control board card is respectively connected with the first test device, the second test device, the power supply and the sample piece to be tested, the control board card comprises a first power supply channel for connecting the sample piece to be tested with the first test device and a second power supply channel for connecting the sample piece to be tested with the second test device, the control device is connected with the control board card, and the control device is used for controlling the connection and disconnection of the first power supply channel and the second power supply channel; or
First test equipment is connected with the first sample that awaits measuring, second test equipment awaits measuring with the second and is connected the sample, the first sample that awaits measuring and the second await measuring the sample the same, the first sample that awaits measuring and the second await measuring the sample all with control panel card is connected, the control integrated circuit board is including connecting the first sample that awaits measuring with the first supply channel and the connection of power the second awaits measuring the sample with the second supply channel of power, control equipment with control panel card communication connection, control equipment is used for controlling the break-make of first supply channel and second supply channel.
2. The on-vehicle ethernet data link layer testing arrangement of claim 1, characterized in that, the control device is connected with the first testing device and the second testing device respectively, and the control device is configured to receive the test data of the first testing device and the second testing device.
3. The vehicle-mounted Ethernet data link layer testing device of claim 1, wherein the power supply comprises a programmable power supply, and the control device is connected to the programmable power supply and configured to control on/off of the programmable power supply.
4. The vehicle-mounted Ethernet data link layer testing device of claim 3, wherein the control device comprises an input device, the input device is configured to receive an externally input test start command, the control device is configured to control the programmable power supply to be turned on when the externally input test start command is received, and control the programmable power supply to be turned off when the control device receives the test data of the first testing device and the second testing device.
5. The vehicle-mounted Ethernet data link layer testing device of claim 3 or 4, wherein the control device is connected with the first testing device, the second testing device and the programmable power supply through signal transmission lines, respectively, and the programmable power supply is connected with the control board card through a power supply line.
6. The vehicle Ethernet data link layer testing apparatus of claim 3, further comprising a port expansion device through which the control device is connected with at least one of the programmable power supply, the first testing device, and the second testing device.
7. The in-vehicle ethernet data link layer testing apparatus of claim 6, wherein said port expansion device comprises a router or a switch.
8. The vehicle-mounted Ethernet data link layer testing device of claim 2, wherein the first testing device comprises a bus analysis tool and the second testing device comprises an Ethernet analyzer.
9. The vehicle-mounted Ethernet data link layer testing device according to claim 2, wherein the control device comprises a first sub-control device and a second sub-control device, the first sub-control device is configured to control the first power supply channel to be turned on and the second power supply channel to be turned off when receiving a test start command input from the outside; and the second branch control device is used for controlling the first power supply channel to be switched off and the second power supply channel to be switched on when receiving the test data sent by the first test equipment.
10. The vehicle-mounted Ethernet data link layer testing device according to claim 2, wherein the control device comprises a third sub-control device and a fourth sub-control device, wherein the third sub-control device is configured to control the second power supply channel to be turned on and control the first power supply channel to be turned off when receiving a test start instruction input from the outside; the fourth control device is used for controlling the first power supply channel to be connected and the second power supply channel to be disconnected when receiving the test data sent by the first test equipment.
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