CN105141480A - Power over ethernet (PoE) switch test device, system and method - Google Patents
Power over ethernet (PoE) switch test device, system and method Download PDFInfo
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- CN105141480A CN105141480A CN201510604373.4A CN201510604373A CN105141480A CN 105141480 A CN105141480 A CN 105141480A CN 201510604373 A CN201510604373 A CN 201510604373A CN 105141480 A CN105141480 A CN 105141480A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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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
- H04L12/10—Current supply arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
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Abstract
The present invention provides a PoE switch test device. The PoE switch test device comprises at least one test module, and each test module comprises a PD circuit which is used to finish the test of a power supply function based on an obtained electric power signal when the power transmission test is carried out on a corresponding port of a PoE switch. The PoE switch test device is characterized in that each test module also comprises the paired PD equipment ports and the data ports, and a power supply and data separation module. Another one technical scheme of the present invention provides a PoE switch test system and a PoE switch test method. According to the present invention, the electric power and data function test of each port can be finished by just one device, thereby improving the test efficiency, and solving a production batch test problem very well.
Description
Technical field
The present invention relates to a kind of device for testing PoE switch, adopting the test macro of the PoE switch of this device and the method for testing of PoE switch.
Background technology
PoE (PowerOverEthernet) refers to when existing Ethernet Cat.5 wiring architecture does not make any changes, while for some IP-based terminals (as IP telephone machine, wireless local network connecting point AP, web camera etc.) transmission of data signals, the technology of direct current supply can also be provided by kind equipment for this reason.PoE technology while guaranteeing existing structureization wiring safety, can ensure the normal operation of existing network, reduces costs to greatest extent.
Along with widely using of PoE equipment, the production lot test of PoE equipment has become the key link affecting production efficiency.Each RJ45 port of PoE switch has two functions: transmission data and transferring electric power.Although there is different PoE testing apparatuss on the market, above-mentioned two functions of test PoE switch are all that operation break-down carries out at present, cannot complete the batch testing of PoE device data and electric power at an in-process simultaneously.Obviously, above-mentioned method of testing inefficiency, cannot meet the requirement that PoE product is produced in enormous quantities at all.
Summary of the invention
The technical problem to be solved in the present invention is: the electric power and the data function test that complete each port on PoE equipment simultaneously.
In order to solve the problems of the technologies described above, a technical scheme of the present invention there is provided a kind of PoE switch test device, and comprise at least one test module, each test module comprises:
PD circuit, when the port corresponding to PoE switch carries out the test of transferring electric power, for completing the test of function of supplying power based on the electric power signal obtained, wherein, each test module also comprises:
Paired PD device port and FPDP, one on the corresponding PoE switch of a pair PD device port and FPDP port to be tested, wherein: PD device port, when the port corresponding to PoE switch carries out the test of transferring electric power, for receiving electric power signal and the data-signal of PoE switch corresponding ports, when the port corresponding to PoE switch carries out the test transmitting data, for the transmission of data-signal;
FPDP, when the port corresponding to PoE switch carries out the test transmitting data, for the transmission of data-signal;
Power supply and data separating module, when the port corresponding to PoE switch carries out the test of transferring electric power, for being separated from the electric power signal of PD device port and data-signal, and the electric power signal after being separated is sent to PD circuit, when the port corresponding to PoE switch carries out the test of transferring electric power, for the data-signal on a port in paired PD device port and FPDP is coupled to another port.
Preferably, described power supply and data separating module comprise Ethernet transformer, the primary coil of Ethernet transformer is connected with corresponding described PD device port, the centre cap of the primary coil of Ethernet transformer is connected with described PD circuit, and the secondary coil of Ethernet transformer is connected with corresponding described FPDP.
Another technical scheme of the present invention there is provided a kind of PoE switch test system, wherein, comprise above-mentioned PoE switch test device, the PD device port that the port each to be tested of PoE switch is different from PoE switch test device respectively and each PD device port of FPDP centering are connected, any two FPDP in all FPDP of these PD device ports and FPDP centering are connected with data-signal transmitting apparatus and data signal reception equipment respectively, remaining all FPDP loopbacks, by the one group of division between two of the port each to be tested of PoE switch in the different vlans, the data-signal that data-signal transmitting apparatus is provided can go to data signal reception equipment through all port flow to be tested.
Another technical scheme of the present invention there is provided a kind of PoE switch test method, wherein, comprises the following steps:
Step 1, PD device ports different from PoE switch test device as claimed in claim 1 respectively for the port each to be tested of PoE switch and each PD device port of FPDP centering to be connected, any two FPDP in all FPDP of these PD device ports and FPDP centering are connected with data-signal transmitting apparatus and data signal reception equipment respectively, remaining all FPDP loopbacks, by the one group of division between two of the port each to be tested of PoE switch in the different vlans;
Step 2, be PSE test pattern by PoE switch configuration, now, PoE switch is equivalent to PSE device, and each PD device port on PoE switch test device is equivalent to each PD equipment;
Step 3, when after PSE device to the PD equipment of opposite end, according to classification event class, each PD equipment is powered, be separated from the electric power signal of PD device port and data-signal by power supply and data separating module, and the electric power signal after being separated is sent to PD circuit, the test of function of supplying power is completed by PD circuit;
Step 4, be data function test pattern by PoE switch configuration, send data-signal by data-signal transmitting apparatus to coupled FPDP;
After step 5, current data port accepts to data-signal, if current data port is connected with data signal reception equipment, then enter step 7, otherwise, be coupled on the PD device port paired with current data port by power supply and data separating module by this data-signal, data-signal is sent to of coupled PoE switch port to be tested by this PD device port again;
Data-signal is transmitted to another port to be tested being arranged in same VLAN with it by step 6, current port to be tested, data-signal is sent to coupled PD device port by current port to be tested again, by power supply and data separating module, data-signal is coupled in the FPDP paired with current PD device port, data-signal is forwarded to the FPDP direct-connected with it by current data port, returns step 6;
Step 7, data signal reception equipment complete the loopback test of data flow after receiving data-signal.
The present invention uses an equipment just can complete electric power and the data function test of each port simultaneously, improves testing efficiency, solves the batch testing problem of production well.
Accompanying drawing explanation
Fig. 1 is system wiring figure of the present invention;
Fig. 2 is the schematic diagram of the test module in the present invention;
Fig. 3 is flow chart of the present invention.
Embodiment
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
A kind of PoE switch test device provided by the invention, comprises multiple test module, and in the present embodiment, each test module comprises a pair PD device port and FPDP pair.As shown in Figure 1, in the present embodiment, tested PoE switch comprises 8 network interfaces, is respectively NP1, NP2, NP3, NP4 ... NP8, then in the present embodiment, the present invention includes 8 test modules, amounts to 8 pairs of PD device ports and FPDP pair, composition graphs 2,8 PD device ports are respectively P1, P2 ... P8,8 corresponding FPDP are respectively D1, D2,, D8, PD device port P1 to P8 is equivalent to PD equipment.Each test module also comprises PD circuit and power supply and data separating module.
PD circuit for realizing the detection of the function of supplying power such as detection, power classification of electric power signal, comprise PoE power detecting and voltage reduction module.For the output power functional test of PoE switch, tested PoE switch (being equivalent to PSE device) utilizes PD circuit by the PD equipment for corresponding ports according to the detecting of IEEE802.3af/tPoE specification realization to PD equipment.
In the present embodiment, power supply and data separating module adopt Ethernet transformer, for PD device port P1, by Ethernet transformer, the electric power signal that PD device port P1 obtains is separated with data-signal, after electric power signal after separation is drawn from the centre cap of the primary coil of Ethernet transformer, be transferred to PD circuit, data-signal is then drawn out to FPDP D1 from the secondary coil of Ethernet transformer.
As shown in Figure 1, in the system that the present embodiment provides, by the network interface NP1 of tested PoE switch, NP2, NP3, NP4 ..., NP8 is connected respectively to the PD device port P1 of the PoE switch test device disclosed in the present embodiment, P2 ..., P8.Use netting twine by the FPDP D2 of PoE switch test device ..., D7 port loopback, turns back to tested PoE switch by the data-signal separated by Ethernet transformer by corresponding port.Received the management serial ports of tested PoE switch by the serial ports of computer 1, the network interface of computer 1 receives the FPDP D1 of PoE switch test device, and the data flow of test is flowed into by FPDP D1.The network interface of computer 2 is received the FPDP D8 of PoE switch test device, as the receiving port of data flow.
Composition graphs 3, a kind of PoE switch test method provided by the invention comprises the steps:
Step 1, according to shown in Fig. 1, tested PoE switch to be connected with PoE switch test device.Data function for PoE switch is tested, network interface NP1 and network interface NP3 is divided in different VLAN (VLAN, VirtualLocalAreaNetwork) in, network interface NP1 and network interface NP2 is divided in same VLAN, network interface NP3 and network interface NP5 is divided in the different vlans, network interface NP3 and network interface NP4 is divided in same VLAN, the like, network interface NP7 and network interface NP8 is divided in same VLAN.
Step 2, computer 1 control tested PoE switch by serial ports and enter PSE test pattern, and now, PoE switch is equivalent to PSE device, and each PD device port on PoE switch test device is equivalent to each PD equipment.
Port detecting corresponding to step 3, PSE device is the PD equipment of a standard to opposite end, then output power is to PD equipment, and result can be indicated by the indicator light of each corresponding ports.Be separated from the electric power signal of PD device port and data-signal by power supply and data separating module, and the electric power signal after being separated is sent to PD circuit, completed the test of function of supplying power by PD circuit.
Step 4, be data function test pattern by PoE switch configuration.
Step 5, Ethernet data signal stream is inputted from the FPDP D1 be connected with computer 1, transformer coupled to PD device port P1 by Ethernet, the network interface NP1 of tested PoE switch is entered again by netting twine, because network interface NP1 and network interface NP2 is divided in same VLAN, so data flow forwards from network interface NP1 to network interface NP2, then the PD device port P2 of PoE switch test device is flowed to by the netting twine of network interface NP2, transformer coupled to FPDP D2 by Ethernet again, data flow is input to FPDP D3 by loopback netting twine again, again by the transformer coupled network interface NP3 turning back to tested PoE switch to PD device port P3 port of Ethernet, the like, final data circulation is dealt into computer 2, achieve the loopback test of data flow.
Claims (4)
1. a PoE switch test device, comprise at least one test module, each test module comprises: PD circuit, when the port corresponding to PoE switch carries out the test of transferring electric power, for completing the test of function of supplying power based on the electric power signal obtained, it is characterized in that, each test module also comprises:
Paired PD device port and FPDP, one on the corresponding PoE switch of a pair PD device port and FPDP port to be tested, wherein: PD device port, when the port corresponding to PoE switch carries out the test of transferring electric power, for receiving electric power signal and the data-signal of PoE switch corresponding ports, when the port corresponding to PoE switch carries out the test transmitting data, for the transmission of data-signal;
FPDP, when the port corresponding to PoE switch carries out the test transmitting data, for the transmission of data-signal;
Power supply and data separating module, when the port corresponding to PoE switch carries out the test of transferring electric power, for being separated from the electric power signal of PD device port and data-signal, and the electric power signal after being separated is sent to PD circuit, when the port corresponding to PoE switch carries out the test of transferring electric power, for the data-signal on a port in paired PD device port and FPDP is coupled to another port.
2. a kind of PoE switch test device as claimed in claim 1, it is characterized in that, described power supply and data separating module comprise Ethernet transformer, the primary coil of Ethernet transformer is connected with corresponding described PD device port, the centre cap of the primary coil of Ethernet transformer is connected with described PD circuit, and the secondary coil of Ethernet transformer is connected with corresponding described FPDP.
3. a PoE switch test system, it is characterized in that, comprise PoE switch test device as claimed in claim 1, the PD device port that the port each to be tested of PoE switch is different from PoE switch test device respectively and each PD device port of FPDP centering are connected, any two FPDP in all FPDP of these PD device ports and FPDP centering are connected with data-signal transmitting apparatus and data signal reception equipment respectively, remaining all FPDP loopbacks, by the one group of division between two of the port each to be tested of PoE switch in the different vlans, the data-signal that data-signal transmitting apparatus is provided can go to data signal reception equipment through all port flow to be tested.
4. a PoE switch test method, is characterized in that, comprises the following steps:
Step 1, PD device ports different from PoE switch test device as claimed in claim 1 respectively for the port each to be tested of PoE switch and each PD device port of FPDP centering to be connected, any two FPDP in all FPDP of these PD device ports and FPDP centering are connected with data-signal transmitting apparatus and data signal reception equipment respectively, remaining all FPDP loopbacks, by the one group of division between two of the port each to be tested of PoE switch in the different vlans;
Step 2, be PSE test pattern by PoE switch configuration, now, PoE switch is equivalent to PSE device, and each PD device port on PoE switch test device is equivalent to each PD equipment;
Step 3, when after PSE device to the PD equipment of opposite end, according to classification event class, each PD equipment is powered, be separated from the electric power signal of PD device port and data-signal by power supply and data separating module, and the electric power signal after being separated is sent to PD circuit, the test of function of supplying power is completed by PD circuit;
Step 4, be data function test pattern by PoE switch configuration, send data-signal by data-signal transmitting apparatus to coupled FPDP;
After step 5, current data port accepts to data-signal, if current data port is connected with data signal reception equipment, then enter step 7, otherwise, be coupled on the PD device port paired with current data port by power supply and data separating module by this data-signal, data-signal is sent to of coupled PoE switch port to be tested by this PD device port again;
Data-signal is transmitted to another port to be tested being arranged in same VLAN with it by step 6, current port to be tested, data-signal is sent to coupled PD device port by current port to be tested again, by power supply and data separating module, data-signal is coupled in the FPDP paired with current PD device port, data-signal is forwarded to the FPDP direct-connected with it by current data port, returns step 6;
Step 7, data signal reception equipment complete the loopback test of data flow after receiving data-signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510604373.4A CN105141480A (en) | 2015-09-21 | 2015-09-21 | Power over ethernet (PoE) switch test device, system and method |
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| CN201510604373.4A CN105141480A (en) | 2015-09-21 | 2015-09-21 | Power over ethernet (PoE) switch test device, system and method |
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Cited By (8)
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| CN105577392A (en) * | 2016-02-19 | 2016-05-11 | 上海斐讯数据通信技术有限公司 | Test device and method for testing remote transmission reliability of POE (Power Over Ethernet) switch |
| CN107204893A (en) * | 2017-05-11 | 2017-09-26 | 南京南瑞继保电气有限公司 | A kind of Ethernet switch high-volume whole-machine test method and system |
| CN108494567A (en) * | 2018-03-26 | 2018-09-04 | 京信通信***（中国）有限公司 | POE switch tests jig, test cabinet, equipment and system |
| CN109756400A (en) * | 2019-03-12 | 2019-05-14 | 上海剑桥科技股份有限公司 | The flow rate test method and system of 10G POE interchanger |
| CN111224847A (en) * | 2020-01-15 | 2020-06-02 | 广州视源电子科技股份有限公司 | Network port test method and test system of sending card |
| CN113890845A (en) * | 2021-09-14 | 2022-01-04 | 博为科技有限公司 | PSE (Power supply Enable) test method and device, storage medium and electronic equipment |
| CN114614916A (en) * | 2022-03-16 | 2022-06-10 | 湖北师范大学 | Communication equipment production and test system with PoE function and production and test method |
| CN117544544A (en) * | 2023-12-13 | 2024-02-09 | 广州思林杰科技股份有限公司 | Multiport POE test equipment |
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| CN113890845B (en) * | 2021-09-14 | 2023-06-20 | 博为科技有限公司 | PSE test method and device, storage medium and electronic equipment |
| CN114614916A (en) * | 2022-03-16 | 2022-06-10 | 湖北师范大学 | Communication equipment production and test system with PoE function and production and test method |
| CN114614916B (en) * | 2022-03-16 | 2023-02-28 | 湖北师范大学 | Communication equipment production and test system with PoE function and production and test method |
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Application publication date: 20151209 |