CN105681120A - Power supply testing method, device and system for power sourcing equipment - Google Patents
Power supply testing method, device and system for power sourcing equipment Download PDFInfo
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- CN105681120A CN105681120A CN201410674640.0A CN201410674640A CN105681120A CN 105681120 A CN105681120 A CN 105681120A CN 201410674640 A CN201410674640 A CN 201410674640A CN 105681120 A CN105681120 A CN 105681120A
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- signal
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- over ethernet
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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
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention provides a power supply testing method, device and system for power sourcing equipment, and relates to the field of communications. The method comprises the following steps: acquiring a signal transmitted by power sourcing equipment to be tested; separating the acquired signal into a data signal and a power signal; and acquiring a working power supply signal of the power sourcing equipment to be tested according to a power supply signal of a power over Ethernet testing device and the acquired power signal. Through the scheme of the invention, the problem of energy waste caused by heat dissipation of a resistive load network in the power supply testing device of conventional power sourcing equipment is solved, and resources are saved greatly.
Description
Technical field
The present invention relates to communication technique field, particularly relate to the method for testing power supply of a kind of power over Ethernet device, Apparatus and system.
Background technology
Development along with mechanics of communication, for the inconvenience solving remote equipment power supplied locally and comprehensive wiring brings, there is POE (POE, PowerOverEthernet) power over Ethernet device (PSE of function, PowerSourcingEquipment) apply and give birth to, it can while transmitting high-quality information data, the Remote feeding following 802.3af and 802.3at standard is provided for remote equipment, eliminate the need for the trouble of extra interface and wiring, reduce wiring cost and the complexity of communication apparatus.
In order to facilitate the POE functional test of PSE, occur in that various device for testing functions on the market, but these POE device for testing functions, it is all use resistor network as load unit, resistor network is highly energy-consuming device, and energy dissipates all through heating, causes great waste, in the today advocating energy-conserving and environment-protective, this test device does not increasingly meet the needs of current social development.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides the method for testing power supply of a kind of power over Ethernet device, Apparatus and system, the electric power signal that power over Ethernet device to be measured exports can be converted into the power supply signal of power over Ethernet device to be measured, reach recycling of power supply, save the energy.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
According to one aspect of the present invention, it is provided that the method for testing power supply of a kind of power over Ethernet device, including:
Obtain the signal that power over Ethernet device to be measured sends;
It is data signal and electric power signal by the Signal separator of acquisition;
The power supply signal of device and the electric power signal of described acquisition is tested, it is thus achieved that the working power signal of power over Ethernet device to be measured according to POE.
Alternatively, the step obtaining the signal that power over Ethernet device to be measured sends includes: by the ethernet line being connected with power over Ethernet device to be measured, obtain the signal that power over Ethernet device to be measured sends.
Alternatively, the step that the Signal separator of acquisition is data signal and electric power signal is included: by one or more isolating devices, be data signal and electric power signal by the Signal separator of acquisition.
Alternatively, the power supply signal of device and the electric power signal of described acquisition is tested according to POE, the step of the working power signal obtaining power over Ethernet device to be measured includes: the electric power signal of described POE is tested device power supply signal and described acquisition carries out voltage conversion, it is thus achieved that the working power signal of power over Ethernet device to be measured.
Alternatively, the electric power signal of the power supply signal and described acquisition of described POE being tested device carries out voltage conversion, it is thus achieved that the step of the working power signal of power over Ethernet device to be measured includes:
Obtain the power supply signal of POE test device, it is carried out voltage conversion, and obtains the first power supply signal after conversion;
Obtain described electric power signal, it is carried out voltage conversion, and obtains the second source signal after conversion;
Described first power supply signal and second source signal are merged into a road power supply signal, and output is to power over Ethernet device to be measured.
According to another aspect of the present invention, additionally provide the power supply testing device of a kind of power over Ethernet device, including:
Acquisition module, for obtaining the signal that power over Ethernet device to be measured sends;
Isolation module, being used for the Signal separator of acquisition is data signal and electric power signal;
Modular converter, for testing the power supply signal of device and the electric power signal of described acquisition, it is thus achieved that the working power signal of power over Ethernet device to be measured according to POE.
Alternatively, described acquisition module specifically for: by the ethernet line being connected with power over Ethernet device to be measured, obtain the signal that power over Ethernet device to be measured sends.
Alternatively, described isolation module specifically for: by one or more isolating devices, be data signal and electric power signal by the Signal separator of acquisition.
Alternatively, described modular converter specifically for: the electric power signal that described POE tests the power supply signal of device and described acquisition is carried out voltage conversion, it is thus achieved that the working power signal of power over Ethernet device to be measured.
Alternatively, described modular converter includes:
First converting unit, for obtaining the power supply signal of POE test device, carries out voltage conversion to it, and obtains the first power supply signal after conversion;
Second converting unit, is used for obtaining described electric power signal, it is carried out voltage conversion, and obtains the second source signal after conversion;
Output unit, for described first power supply signal and second source signal are merged into a road power supply signal, and exports to power over Ethernet device to be measured.
According to another aspect of the present invention, what additionally provide a kind of power over Ethernet device supplies electrical testing system, including above-mentioned POE test device and power over Ethernet device, described POE test device is connected with described power over Ethernet device by least one ethernet line, and the signal of power over Ethernet device is obtained by described ethernet line, and described POE test device is connected with described power over Ethernet device also by a power line, the working power signal of the power over Ethernet device to be measured obtained is input to power over Ethernet device to be measured by described power line.
The invention has the beneficial effects as follows:
POE test device in the present invention program is by obtaining the signal that power over Ethernet device to be measured sends, it is data signal and electric power signal by the Signal separator of acquisition, the power supply signal of device and the electric power signal of above-mentioned acquisition is tested, it is thus achieved that the working power signal of power over Ethernet device to be measured according to POE.The electric power signal that power over Ethernet device to be measured exports can also be converted into the power supply signal of power over Ethernet device to be measured by the scheme in the present invention, has reached recycling of power supply, saves the energy.
Accompanying drawing explanation
Fig. 1 represents the flow chart of the method for testing power supply of power over Ethernet device in the embodiment of the present invention;
Fig. 2 represents the flow chart of the working power signal obtaining power over Ethernet device to be measured in the embodiment of the present invention;
Fig. 3 represents the structured flowchart of the power supply testing device of power over Ethernet device in the embodiment of the present invention;
Fig. 4 represents the structured flowchart of modular converter in the embodiment of the present invention;
Fig. 5 represents the structure chart for electrical testing system of power over Ethernet device in the embodiment of the present invention;
Fig. 6 represents the internal structure schematic diagram of POE test device in the embodiment of the present invention; And
Fig. 7 represents the internal structure schematic diagram of modular converter in the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment one
The embodiment of the invention discloses the method for testing power supply of a kind of power over Ethernet device, as it is shown in figure 1, method 100 comprises the following steps:
Step S101, obtain the signal that power over Ethernet device to be measured sends;
Wherein, obtain signal (step S101) that ethernet device to be measured sends especially by the ethernet line being connected with power over Ethernet device to be measured, obtain the signal that power over Ethernet device to be measured sends.
Step S103, it is data signal and electric power signal by the Signal separator of acquisition;
Wherein, by the Signal separator of acquisition be data signal and electric power signal (step S103) especially by one or more isolating device, be data signal and electric power signal by the Signal separator of acquisition.
Step S105, test the electric power signal of the power supply signal of device and acquisition according to POE, it is thus achieved that the working power signal of power over Ethernet device to be measured;
Wherein, the power supply signal of device and the electric power signal of acquisition is tested according to POE, obtain the working power signal (step S105) of power over Ethernet device to be measured to be specially the electric power signal of power supply signal and the acquisition that POE is tested device and carry out voltage conversion, it is thus achieved that the working power signal of power over Ethernet device to be measured. Further, step S105 comprises the following steps:
S1051, acquisition POE test the power supply signal of device, it is carried out voltage conversion, and obtains the first power supply signal;
S1053, acquisition electric power signal, carry out voltage conversion to it, and obtain second source signal;
S1055, the first power supply signal and second source signal being merged into a road power supply signal, output is to power over Ethernet device to be measured.
In embodiments of the present invention, it is data signal and electric power signal by the Signal separator that power over Ethernet device to be measured is sent, and electric power signal is changed by POE test device, it is possible to be converted to the running voltage of power over Ethernet device. It addition, the running voltage of self can also be converted to the running voltage of power over Ethernet device to be measured by POE test device, the voltage that two kinds of conversions get exports to power over Ethernet device to be measured, it is achieved that recycling of power supply, has saved the energy.
Embodiment two
The embodiment of the invention discloses the power supply testing device of a kind of power over Ethernet device, as it is shown on figure 3, this device 300 includes:
Acquisition module 301, for obtaining the signal that power over Ethernet device to be measured sends;
Isolation module 303, being used for the Signal separator of acquisition is data signal and electric power signal;
Modular converter 305, for testing the power supply signal of device and the electric power signal of acquisition, it is thus achieved that the working power signal of power over Ethernet device to be measured according to POE.
In embodiments of the present invention, alternatively, acquisition module 301 ethernet line by being connected with power over Ethernet device to be measured further, obtain the signal that power over Ethernet device to be measured sends.
In embodiments of the present invention, alternatively, the Signal separator of acquisition by one or more isolating devices, is data signal and electric power signal by isolation module 303 further.
In embodiments of the present invention, alternatively, the electric power signal of power supply signal and acquisition that POE is specifically tested device by modular converter 305 carries out voltage conversion, it is thus achieved that the working power signal of power over Ethernet device to be measured.
Further, as shown in Figure 4, in embodiments of the present invention, modular converter 305 includes:
First converting unit 3051, for obtaining the power supply signal of POE test device, carries out voltage conversion to it, and obtains the first power supply signal after conversion;
Second converting unit 3053, for obtaining the electric power signal isolated from isolation module 303, carries out voltage conversion to it, and obtains the second source signal after conversion;
Output unit 3055, for the first power supply signal and second source signal are merged into a road power supply signal, and exports to power over Ethernet device to be measured.
Embodiment three
What the embodiment of the invention discloses a kind of power over Ethernet device supplies electrical testing system, as shown in Figure 5, for the structure chart for electrical testing system of power over Ethernet device in the embodiment of the present invention, this system includes above-mentioned POE test device and power over Ethernet device to be measured, POE test device is connected with power over Ethernet device to be measured by least one ethernet line, and the signal of power over Ethernet device to be measured is obtained by ethernet line, and POE test device is connected with power over Ethernet device to be measured also by a power line, the working power signal of the power over Ethernet device to be measured obtained is input to power over Ethernet device to be measured by power line.
Wherein, as shown in Figure 5, X represents the power over Ethernet device to be measured in the embodiment of the present invention, Y represents POE test device in the embodiment of the present invention, a is that POE test device inputs from outside working power, b is ethernet line, and c is the power supply output of POE test device, is again the working power input of power over Ethernet device to be measured. Therefore, power over Ethernet device to be measured is also taken as a part for POE test device load, greatly reduces the consumption of energy in test process.
Further, as shown in Figure 6, for the internal structure schematic diagram of POE test device in the embodiment of the present invention, wherein, test at POE and include acquisition module, isolation module and modular converter inside device, RJ45-1 to RJ45-N is the inner connector ports of acquisition module, and the signal of collection is exported to isolation module, signal decomposition is data signal and electric power signal by isolation module, the electric power signal separated is changed by modular converter, and output is sent to power over Ethernet device to be measured.
Further, as shown in Figure 7, for the internal structure schematic diagram of modular converter in the embodiment of the present invention, including the first converting unit, the second converting unit and output unit, first converting unit can obtain the power supply signal of POE test device, it is carried out voltage conversion, and obtains the first power supply signal after conversion;Second converting unit can obtain the electric power signal of above-mentioned isolation module output, it is carried out voltage conversion, and obtains the second source signal after conversion; Output unit, it is possible to the first power supply signal and second source signal are merged into a road power supply signal, and export to power over Ethernet device to be measured simultaneously, it is ensured that the normal operation of power over Ethernet device.
The confession electrical testing system of power over Ethernet device disclosed in the embodiment of the present invention, recycling of power resources can either be realized, it is greatly saved resource, solves again the ohmic load network in conventional test device and generate heat in the course of the work the technical problem brought.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also making some improvements and modifications under without departing from principle premise of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (11)
1. the method for testing power supply of a power over Ethernet device, it is characterised in that including:
Obtain the signal that power over Ethernet device to be measured sends;
It is data signal and electric power signal by the Signal separator of acquisition;
The power supply signal of device and the electric power signal of described acquisition is tested, it is thus achieved that the working power signal of power over Ethernet device to be measured according to POE.
2. the method for testing power supply of power over Ethernet device as claimed in claim 1, it is characterised in that the step obtaining the signal that power over Ethernet device to be measured sends includes:
By the ethernet line being connected with power over Ethernet device to be measured, obtain the signal that power over Ethernet device to be measured sends.
3. the method for testing power supply of power over Ethernet device as claimed in claim 1, it is characterised in that the step that the Signal separator of acquisition is data signal and electric power signal is included:
By one or more isolating devices, it is data signal and electric power signal by the Signal separator of acquisition.
4. the method for testing power supply of power over Ethernet device as claimed in claim 1, it is characterized in that, the power supply signal of device and the electric power signal of described acquisition is tested, it is thus achieved that the step of the working power signal of power over Ethernet device to be measured includes according to POE:
The electric power signal of described POE is tested device power supply signal and described acquisition carries out voltage conversion, it is thus achieved that the working power signal of power over Ethernet device to be measured.
5. the method for testing power supply of power over Ethernet device as claimed in claim 4, it is characterized in that, the electric power signal of described POE is tested device power supply signal and described acquisition carries out voltage conversion, it is thus achieved that the step of the working power signal of power over Ethernet device to be measured includes:
Obtain the power supply signal of POE test device, it is carried out voltage conversion, and obtains the first power supply signal after conversion;
Obtain described electric power signal, it is carried out voltage conversion, and obtains the second source signal after conversion;
Described first power supply signal and second source signal are merged into a road power supply signal, and output is to power over Ethernet device to be measured.
6. the power supply testing device of a power over Ethernet device, it is characterised in that including:
Acquisition module, for obtaining the signal that power over Ethernet device to be measured sends;
Isolation module, being used for the Signal separator of acquisition is data signal and electric power signal;
Modular converter, for testing the power supply signal of device and the electric power signal of described acquisition, it is thus achieved that the working power signal of power over Ethernet device to be measured according to POE.
7. the power supply testing device of power over Ethernet device as claimed in claim 6, it is characterised in that described acquisition module specifically for: by the ethernet line being connected with power over Ethernet device to be measured, obtain the signal that power over Ethernet device to be measured sends.
8. the power supply testing device of power over Ethernet device as claimed in claim 6, it is characterised in that described isolation module specifically for: by one or more isolating devices, be data signal and electric power signal by the Signal separator of acquisition.
9. the power supply testing device of power over Ethernet device as claimed in claim 6, it is characterized in that, described modular converter specifically for: the electric power signal that described POE tests the power supply signal of device and described acquisition is carried out voltage conversion, it is thus achieved that the working power signal of power over Ethernet device to be measured.
10. the power supply testing device of power over Ethernet device as claimed in claim 9, it is characterised in that described modular converter includes:
First converting unit, for obtaining the power supply signal of POE test device, carries out voltage conversion to it, and obtains the first power supply signal after conversion;
Second converting unit, is used for obtaining described electric power signal, it is carried out voltage conversion, and obtains the second source signal after conversion;
Output unit, for described first power supply signal and second source signal are merged into a road power supply signal, and exports to power over Ethernet device to be measured.
11. the confession electrical testing system of a power over Ethernet device, it is characterized in that, including above-mentioned POE test device and power over Ethernet device, described POE test device is connected with described power over Ethernet device by least one ethernet line, and the signal of power over Ethernet device is obtained by described ethernet line, and described POE test device is connected with described power over Ethernet device also by a power line, the working power signal of the power over Ethernet device to be measured obtained is input to power over Ethernet device to be measured by described power line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674640.0A CN105681120A (en) | 2014-11-21 | 2014-11-21 | Power supply testing method, device and system for power sourcing equipment |
| PCT/CN2015/072934 WO2016078243A1 (en) | 2014-11-21 | 2015-02-12 | Power supply test method, apparatus and system for power over ethernet equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674640.0A CN105681120A (en) | 2014-11-21 | 2014-11-21 | Power supply testing method, device and system for power sourcing equipment |
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| Publication Number | Publication Date |
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| CN105681120A true CN105681120A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674640.0A Pending CN105681120A (en) | 2014-11-21 | 2014-11-21 | Power supply testing method, device and system for power sourcing equipment |
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| Country | Link |
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| CN (1) | CN105681120A (en) |
| WO (1) | WO2016078243A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI647468B (en) * | 2018-01-24 | 2019-01-11 | 全漢企業股份有限公司 | Test power conversion system, power conversion circuit and test power conversion method |
Citations (5)
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| CN201508410U (en) * | 2009-07-27 | 2010-06-16 | 浙江大学 | Power supply testing system for feedback of output energy from direct current side |
| CN101887091A (en) * | 2010-04-28 | 2010-11-17 | 北京星网锐捷网络技术有限公司 | Device and method for testing Ethernet power supply equipment |
| CN102830303A (en) * | 2012-08-09 | 2012-12-19 | 深圳市双赢伟业科技股份有限公司 | Ethernet power supply testing equipment |
| CN101782613B (en) * | 2010-01-25 | 2014-01-01 | 中兴通讯股份有限公司南京分公司 | System, device and method for realizing Ethernet power supply function testing |
| CN101793930B (en) * | 2010-02-01 | 2014-08-13 | 中兴通讯股份有限公司 | System, device and method for testing power over Ethernet (POE) function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232384B (en) * | 2008-02-25 | 2012-07-25 | 福建星网锐捷网络有限公司 | Method and device for testing switch with Ethernet power supply function |
| CN201319606Y (en) * | 2008-09-19 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Testing treatment tool |
-
2014
- 2014-11-21 CN CN201410674640.0A patent/CN105681120A/en active Pending
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2015
- 2015-02-12 WO PCT/CN2015/072934 patent/WO2016078243A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508410U (en) * | 2009-07-27 | 2010-06-16 | 浙江大学 | Power supply testing system for feedback of output energy from direct current side |
| CN101782613B (en) * | 2010-01-25 | 2014-01-01 | 中兴通讯股份有限公司南京分公司 | System, device and method for realizing Ethernet power supply function testing |
| CN101793930B (en) * | 2010-02-01 | 2014-08-13 | 中兴通讯股份有限公司 | System, device and method for testing power over Ethernet (POE) function |
| CN101887091A (en) * | 2010-04-28 | 2010-11-17 | 北京星网锐捷网络技术有限公司 | Device and method for testing Ethernet power supply equipment |
| CN102830303A (en) * | 2012-08-09 | 2012-12-19 | 深圳市双赢伟业科技股份有限公司 | Ethernet power supply testing equipment |
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| WO2016078243A1 (en) | 2016-05-26 |
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Application publication date: 20160615 |