CN110531191A - A kind of POE test macro, method and device - Google Patents

A kind of POE test macro, method and device Download PDF

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Publication number
CN110531191A
CN110531191A CN201910768436.8A CN201910768436A CN110531191A CN 110531191 A CN110531191 A CN 110531191A CN 201910768436 A CN201910768436 A CN 201910768436A CN 110531191 A CN110531191 A CN 110531191A
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China
Prior art keywords
equipment
output circuit
power receiving
receiving equipment
power
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CN201910768436.8A
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CN110531191B (en
Inventor
吴贤斌
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Ruijie Networks Co Ltd
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Ruijie Networks Co Ltd
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Priority to CN201910768436.8A priority Critical patent/CN110531191B/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

This application discloses a kind of POE test macro, method and device, it is applied to POE technical field, that there are human resources consumptions solving the problems, such as the POE test method of the prior art is big, testing efficiency is low and test effect is bad.Specifically: the cut-in relay between power supply unit and power receiving equipment, relay is controlled by testing and control equipment, it is controlled with the rated power grade to circuit on-off and power receiving equipment between power supply unit and power receiving equipment, to realize the automatic test to power supply unit, reduce the consumption of human resources, improve POE testing efficiency and test effect, and, featured resistance by choosing different resistance values accesses power receiving equipment, power receiving equipment can be made to have different rated power grades, it is tested without coordinating the different multiple power receiving equipments of rated power grade, to reduce the number of power receiving equipment needed for POE test process, reduce POE testing cost.

Description

A kind of POE test macro, method and device
Technical field
This application involves active Ethernet (Power Over Ethernet, POE) technical field more particularly to a kind of POE Test macro, method and device.
Background technique
POE technology is in the case where existing Ethernet Wiring architecture does not make any changes, and is internet protocol-based IP telephone machine, wireless access points (Access Point, AP), the web camera of (Internet Protocol, IP) etc. While terminal device transmits data, the technology of direct current supply is provided for these terminal devices.
POE technology installs and deploys the advantages such as simple, energy saving, safe by it, in wireless coverage, safety monitoring, intelligence It is widely applied in the fields such as power grid.Currently, POE system include power supply unit (Power Sourcing Equipment, PSE) and power receiving equipment (Powered Device, PD) two parts, PSE includes POE interchanger etc., PD include IP telephone machine, AP, The terminal devices such as web camera.
In practical application, in order to ensure the normal operation of each PD in POE system, it usually needs in POE system PSE is tested for the property, and existing performance test scheme is tested for the property manually to PSE by tester, this manual Not only human resources consumption is big for testing scheme, moreover, testing efficiency is lower, test effect is bad, in POE technical field, How to realize that the automatic test to PSE performance is problem to be solved.
Summary of the invention
The embodiment of the present application provides a kind of POE test macro, method and device, to solve in POE system The problem that existing human resources consumption is big when PSE is tested for the property, testing efficiency is low and test effect is bad.
Technical solution provided by the embodiments of the present application is as follows:
On the one hand, the embodiment of the present application provides a kind of POE test macro, comprising: testing and control equipment, relay, POE Test equipment, power supply unit and power receiving equipment are built-in at least two different featured resistances of resistance value in power receiving equipment, until Few two featured resistances are used to adjust the rated power grade of power receiving equipment, in which:
Testing and control equipment and relay communicate to connect, and when for receiving POE test instruction, send first to relay Link order；When receiving power grade selection instruction, from the corresponding rated power grade of at least two featured resistances, A rated power grade is chosen as target rated power grade, and by the corresponding featured resistance of target rated power grade Resistance value is determined as target resistance value, and target resistance value is carried and is sent to relay in the second link order；
Relay is connected between power supply unit and power receiving equipment, when for receiving the first link order, connects power supply Connection between equipment and power receiving equipment, so that power receiving equipment powers on；When receiving the second link order, reads second and connect The target resistance value that instruction carries is connect, and the circuit for connecting the internal circuit of the corresponding featured resistance of target resistance value and power receiving equipment connects It connects, so that power supply unit is powered the power receiving equipment that current nominal power grade is target rated power grade；
POE test equipment is connected with power supply unit, for being target volume to current nominal power grade in power supply unit When determining the power receiving equipment of power grade and being powered, test is powered to power supply unit.
In a kind of possible embodiment, relay include: communication module, control module, be connected to power supply unit and Port link block between power receiving equipment, the first resistor being connected at least two featured resistances in power receiving equipment are connect Module, in which:
Communication module is communicated to connect with testing and control equipment and control module respectively, is sent for receiving testing and control equipment The first link order, and the first link order is forwarded to control module；Receive the second connection that testing and control equipment is sent Instruction, and the second link order is forwarded to control module；
Control module is connected with port link block and first resistor link block respectively, for receiving the first connection When instruction, control port link block connects the connection between power supply unit and power receiving equipment；The second connection is received to refer to When enabling, control first resistor link block is connected between the corresponding featured resistance of target resistance value and the internal circuit of power receiving equipment Circuit connection.
In a kind of possible embodiment, port link block includes: the first communication port, the second communication port and more Road output circuit, wherein the first communication port is connected with the communication port of power supply unit, the second communication port and power receiving equipment Communication port be connected, a plurality of route that the first communication port includes passes through multiplex output circuit and the second communication port respectively It is connected；
First resistor link block includes: at least two-way output circuit, wherein at least two-way output circuit is respectively and by electricity At least two featured resistances in equipment are connected；
Control module is connected with multiplex output circuit and at least two-way output circuit respectively, for receiving the first connection When instruction, control multiplex output circuit conducting；When receiving the second link order, control at least in two-way output circuit with target The output circuit conducting that the corresponding featured resistance of resistance value is connected.
In a kind of possible embodiment, testing and control equipment, when being also used to receive first port test instruction, from Chosen in multiplex output circuit at least all the way output circuit as target output circuit, and by target output circuit carry first Relay is sent in switching command；
Relay when being also used to receive the first switching command, reads the target output circuit that the first switching command carries, And the disconnection of target output circuit is controlled, there are line anomalies to simulate the communication port of power supply unit；
POE test equipment is also used to when line anomalies occurs in the communication port of power supply unit, carries out line to power supply unit The test of road abnormality processing.
In a kind of possible embodiment, testing and control equipment will when being also used to receive second port test instruction Setting number carrying is sent to relay in the second switching command；
Relay when being also used to receive the second switching command, reads the setting number that the second switching command carries, and press Multiplex output circuit on-off is controlled according to setting number, to simulate the communication port for plugging power supply unit repeatedly；
POE test equipment, is also used to after the communication port for plugging power supply unit repeatedly, carries out stability to power supply unit Test.
In a kind of possible embodiment, POE test macro provided by the embodiments of the present application further include: sliding variable resistance Device, slide rheostat are connected in parallel with the load resistance in power receiving equipment, in which:
Testing and control equipment when being also used to receive power test instruction, sends third link order to relay；
Relay is connected with slide rheostat, when being also used to receive third link order, connect slide rheostat with The circuit connection of load resistance in power receiving equipment.
In a kind of possible embodiment, relay further include: connect with the second resistance that slide rheostat is connected in series Connection module, in which:
Communication module is also used to receive the third link order of testing and control equipment transmission, and third link order is turned It is sent to control module；
Control module is connected with second resistance link block, when being also used to receive third link order, control second Resistance link block connects the circuit connection of the load resistance in slide rheostat and power receiving equipment.
In a kind of possible embodiment, second resistance link block includes: No. 1 output circuit, No. 1 output circuit with Slide rheostat is connected in series, in which:
Control module is connected with No. 1 output circuit, when for receiving third link order, control and slide rheostat No. 1 output circuit conducting being connected in series.
In a kind of possible embodiment, slide rheostat, for adjusting the real output of power receiving equipment；
POE test equipment is also used to exceed the current nominal power of power receiving equipment in the real output of power receiving equipment When grade, overload fault processing test is carried out to power supply unit.
In a kind of possible embodiment, slide rheostat is also used to adjust the actual output current of power receiving equipment；
POE test equipment is also used to exceed the current nominal electric current of power receiving equipment in the actual output current of power receiving equipment When, over current fault processing test is carried out to power supply unit.
In a kind of possible embodiment, slide rheostat is also used to adjust the current nominal power of power receiving equipment；
POE test equipment is also used in the boundary value that the current nominal power of power receiving equipment is target rated power grade When, power limit test is carried out to power supply unit.
On the other hand, the embodiment of the present application provides a kind of POE test method, applied to being connected to power supply unit and by electricity Relay between equipment, POE test method provided by the embodiments of the present application include:
When receiving the first link order of testing and control equipment transmission, the line between power supply unit and power receiving equipment is connected Road connection, so that power receiving equipment powers on；
When receiving the second link order of testing and control equipment transmission, the target resistance that the second link order carries is read Value, wherein target resistance value is testing and control equipment according to the power grade selection instruction received, from being built in power receiving equipment The rated power grade selected in the corresponding rated power grade of at least two featured resistances；
The circuit connection for connecting the internal circuit of the corresponding featured resistance of target resistance value and power receiving equipment, so that power supply unit The power receiving equipment that current nominal power grade is target rated power grade is powered.
In a kind of possible embodiment, the connection between power supply unit and power receiving equipment is connected, comprising:
The output circuit mark carried according to the first link order, determines for controlling between power supply unit and power receiving equipment Circuit on-off multiplex output circuit, and control multiplex output circuit conducting.
In a kind of possible embodiment, the internal circuit of target resistance value corresponding featured resistance and power receiving equipment is connected Circuit connection, comprising:
According to the target resistance value that the second link order carries, target signature resistance is determined from least two featured resistances；
According to the connection relationship of featured resistance and output circuit, the output circuit being connected with target signature resistance is determined, And control the output circuit being connected with target signature resistance and be connected, wherein the output circuit being connected with featured resistance is used for Connecting and disconnecting of the circuit between controlling feature resistance and the internal circuit of power receiving equipment.
In a kind of possible embodiment, POE test method provided by the embodiments of the present application further include:
When receiving the first switching command of testing and control equipment transmission, according to the output circuit of the first switching command carrying Mark is chosen at least all the way from the multiplex output circuit for controlling the circuit on-off between power supply unit and power receiving equipment Output circuit is as target output circuit；
It controls target output circuit to disconnect, line anomalies occurs to simulate the communication port of power supply unit.
In a kind of possible embodiment, POE test method provided by the embodiments of the present application further include:
When receiving the second switching command of testing and control equipment transmission, according to the output circuit of the first switching command carrying Mark, determines the multiplex output circuit for controlling the circuit on-off between power supply unit and power receiving equipment；
According to the setting number that the second switching command carries, the on-off of multiplex output circuit is controlled, is plugged repeatedly with simulation The communication port of power supply unit.
In a kind of possible embodiment, POE test method provided by the embodiments of the present application further include:
When receiving the third link order of testing and control equipment transmission, connect negative in slide rheostat and power receiving equipment The circuit connection between resistance is carried, so that slide rheostat is in parallel with the load resistance in power receiving equipment.
In a kind of possible embodiment, the circuit between the load resistance in slide rheostat and power receiving equipment is connected Connection, comprising:
The output circuit mark carried according to third link order, determines the output circuit being connected with slide rheostat, And control the output circuit being connected with slide rheostat and be connected, wherein the output circuit being connected with slide rheostat is used for Control the on-off of the parallel circuit of load resistance in slide rheostat and power receiving equipment.
On the other hand, the embodiment of the present application provides a kind of POE test device, applied to being connected to power supply unit and by electricity Relay between equipment, POE test device provided by the embodiments of the present application include: communication module, control module, are connected to confession Port link block between electric equipment and power receiving equipment is connected at least two featured resistances for being built in power receiving equipment First resistor link block, in which:
Communication module is forwarded for receiving the first link order of testing and control equipment transmission, and by the first link order To control module；The second link order that testing and control equipment is sent is received, and the second link order is forwarded to control module；
Control module, when for receiving the first link order, control port link block connects power supply unit and by electricity Connection between equipment, so that power receiving equipment powers on；When receiving the second link order, reads the second link order and carry Target resistance value, wherein target resistance value is testing and control equipment according to the power grade selection instruction received, from be built in by The rated power grade selected in the corresponding rated power grade of at least two featured resistances of electric equipment；Control First resistor link block connects the circuit connection of the internal circuit of the corresponding featured resistance of target resistance value and power receiving equipment, so that Power supply unit is powered the power receiving equipment that current nominal power grade is target rated power grade.
In a kind of possible embodiment, connected between power supply unit and power receiving equipment in control port link block When connection, control module is specifically used for:
The output circuit mark carried according to the first link order, determines for controlling between power supply unit and power receiving equipment Circuit on-off multiplex output circuit, and control multiplex output circuit conducting.
In a kind of possible embodiment, the corresponding feature electricity of target resistance value is connected in control first resistor link block When resistance and the circuit connection of the internal circuit of power receiving equipment, control module is specifically used for:
According to the target resistance value that the second link order carries, target signature resistance is determined from least two featured resistances；
According to the connection relationship of featured resistance and output circuit, the output circuit being connected with target signature resistance is determined, And control the output circuit being connected with target signature resistance and be connected, wherein the output circuit being connected with featured resistance is used for Connecting and disconnecting of the circuit between controlling feature resistance and the internal circuit of power receiving equipment.
In a kind of possible embodiment, communication module is also used to receive the first switching of testing and control equipment transmission Instruction, and the first switching command is forwarded to control module；
Control module, when being also used to receive the first switching command, according to the output circuit mark of the first switching command carrying Know, from the multiplex output circuit for controlling the circuit on-off between power supply unit and power receiving equipment, chooses at least defeated all the way Circuit is as target output circuit out；It controls target output circuit to disconnect, route occurs to simulate the communication port of power supply unit It is abnormal.
In a kind of possible embodiment, communication module is also used to receive the second switching of testing and control equipment transmission Instruction, and the second switching command is forwarded to control module；
Control module, when being also used to receive the second switching command, according to the output circuit mark of the first switching command carrying Know, determines the multiplex output circuit for controlling the circuit on-off between power supply unit and power receiving equipment, and according to the second switching The setting number carried is instructed, the on-off of multiplex output circuit is controlled, to simulate the communication port for plugging power supply unit repeatedly.
In a kind of possible embodiment, POE test device provided by the embodiments of the present application further include: second resistance connects Connection module, in which:
Communication module is also used to receive the third link order of testing and control equipment transmission, and third link order is turned It is sent to control module；
Control module, when being also used to receive third link order, control second resistance link block connects sliding variable resistance The circuit connection between load resistance in device and power receiving equipment, so that the load resistance in slide rheostat and power receiving equipment is simultaneously Connection.
In a kind of possible embodiment, control module, the output circuit mark for being carried according to third link order Know, determine the output circuit being connected with slide rheostat, and controls the output circuit being connected with slide rheostat and be connected, In, the output circuit being connected with slide rheostat is used to control the electricity in parallel of slide rheostat with load resistance in power receiving equipment The on-off on road.
On the other hand, the embodiment of the present application also provides a kind of POE test equipments, comprising: memory, processor and storage On a memory and the computer program that can run on a processor, processor realize that the application is implemented when executing computer program The POE test method for the relay for being applied to be connected between power supply unit and power receiving equipment that example provides.
On the other hand, the embodiment of the present application also provides a kind of computer readable storage medium, computer-readable storage mediums Matter is stored with computer instruction, realized when computer instruction is executed by processor it is provided by the embodiments of the present application be applied to be connected to The POE test method of relay between power supply unit and power receiving equipment.
The embodiment of the present application has the beneficial effect that:
In the embodiment of the present application, by the cut-in relay between power supply unit and power receiving equipment, and testing and control is utilized Equipment controls relay, and the specified function to circuit on-off and power receiving equipment between power supply unit and power receiving equipment may be implemented The control of rate grade manually controls the circuit on-off between power supply unit and power receiving equipment without tester, without test The power receiving equipment that personnel access different rated power grades manually carries out POE test, to realize to the automatic of power supply unit Change test, and then reduce the consumption of human resources, POE testing efficiency and test effect is improved, moreover, by setting by electricity At least two different featured resistances of built-in resistance value in standby, and the featured resistance access power receiving equipment of different resistance values is chosen, Power receiving equipment can be made to have different rated power grades, coordinate different more of rated power grade without tester A power receiving equipment carries out POE test, to reduce the number of power receiving equipment needed for POE test process, reduces POE survey Try cost.
Detailed description of the invention
Fig. 1 is a kind of system architecture schematic diagram of POE test macro in the embodiment of the present application；
Fig. 2 is a kind of internal composition schematic diagram of relay in the embodiment of the present application；
Fig. 3 is the module composition schematic diagram of the port link block of relay in the embodiment of the present application；
Fig. 4 is another system architecture schematic diagram of POE test macro in the embodiment of the present application；
Fig. 5 is the internal composition schematic diagram of another kind of relay in the embodiment of the present application；
Fig. 6 is the module composition schematic diagram of the second resistance link block of relay in the embodiment of the present application；
Fig. 7 is the flow diagram of POE test method in the embodiment of the present application；
Fig. 8 is the idiographic flow schematic diagram of POE test method in the embodiment of the present application；
Fig. 9 is the illustrative view of functional configuration of POE test device in the embodiment of the present application；
Figure 10 is the hardware structural diagram of POE test equipment in the embodiment of the present application.
Specific embodiment
Below with reference to the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Ground description, it is clear that described embodiments are only a part of embodiments of the present application, is not whole embodiments.Based on this Embodiment in application, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall in the protection scope of this application.
Firstly, being illustrated to POE test macro provided by the embodiments of the present application, as shown in fig.1, the embodiment of the present application The POE test macro 100 of offer, comprising: testing and control equipment 110, relay 120, POE test equipment 130, power supply unit 140 and power receiving equipment 150, at least two different featured resistances 151 of resistance value are built-in in power receiving equipment 150, this is at least Two featured resistances 151 are used to adjust the rated power grade of power receiving equipment 150, in which:
Testing and control equipment 110 and relay 120 communicate to connect, when for receiving POE test instruction, to relay 120 send the first link order；It is corresponding from least two featured resistances 151 when receiving power grade selection instruction In rated power grade, a rated power grade is chosen as target rated power grade, and by target rated power grade The resistance value of corresponding featured resistance 151 is determined as target resistance value, target resistance value is carried be sent in the second link order after Electric appliance 120；
Relay 120 is connected between power supply unit 140 and power receiving equipment 150, when for receiving the first link order, The connection between power supply unit 140 and power receiving equipment 150 is connected, so that power receiving equipment 150 powers on；Receive the second connection When instruction, the target resistance value that the second link order carries is read, and connect the corresponding featured resistance 151 of target resistance value and set with by electricity The circuit connection of standby 150 internal circuit, so that power supply unit 140 is target rated power grade to current nominal power grade Power receiving equipment 150 be powered；
POE test equipment 130 is connected with power supply unit 140, is used in power supply unit 140 to current nominal power grade When being powered for the power receiving equipment 150 of target rated power grade, test is powered to power supply unit 140.
In a kind of possible embodiment, as shown in fig.2, relay 120 may include: communication module 121, control In module 122, the port link block 123 being connected between power supply unit 140 and power receiving equipment 150 and power receiving equipment 150 The first resistor link block 124 that at least two featured resistances 151 are connected, in which:
Communication module 121 is communicated to connect with testing and control equipment 110 and control module 122 respectively, for receiving test control The first link order that control equipment 110 is sent, and the first link order is forwarded to control module 122；Testing and control is received to set Standby 110 the second link orders sent, and the second link order is forwarded to control module 122；
Control module 122 is connected with port link block 123 and first resistor link block 124 respectively, for receiving When to the first link order, the route that control port link block 123 is connected between power supply unit 140 and power receiving equipment 150 connects It connects；When receiving the second link order, control first resistor link block 124 connects the corresponding featured resistance 151 of target resistance value Circuit connection between the internal circuit of power receiving equipment 150.
In a kind of possible embodiment, as shown in fig.3, port link block 123 may include: the first communication ends The 1231, second communication port 1232 of mouth and multiplex output circuit 1233, wherein the first communication port 1231 and power supply unit 140 Communication port be connected, the second communication port 1232 is connected with the communication port of power receiving equipment 150, the first communication port The 1231 a plurality of routes for including pass through multiplex output circuit 1233 respectively and are connected with the second communication port 1232；
First resistor link block 124 may include: at least two-way output circuit 1241, wherein at least two-way output electricity Road 1241 is connected at least two featured resistances 151 in power receiving equipment 150 respectively；
With multiplex output circuit 1233 and at least two-way output circuit 1241 is connected control module 122 respectively, for connecing When receiving the first link order, control multiplex output circuit 1233 is connected；When receiving the second link order, control at least two-way The output circuit conducting that featured resistance 151 corresponding with target resistance value is connected in output circuit 1241.
In the application, the first communication port 1231, the second communication port 1232, the communication port of power supply unit 140 and by The communication port of electric equipment 150 can be but be not limited to: the port RJ45 comprising 8 routes, be based on this, the first communication port 1231 8 routes for including can be connected by No. 8 output circuits 1233 with the second communication port 1232 respectively.
In a kind of possible embodiment, testing and control equipment 110 is also used to receive first port test instruction When, choose at least that output circuit is as target output circuit all the way from multiplex output circuit 1233, and by target output circuit Carrying is sent to relay 120 in the first switching command；
Relay 120 when being also used to receive the first switching command, reads the target that the first switching command carries and exports electricity Road, and the disconnection of target output circuit is controlled, there are line anomalies to simulate the communication port of power supply unit 140；
POE test equipment 130 is also used to when line anomalies occurs in the communication port of power supply unit 140, to power supply unit 140 carry out line anomalies processing test.
In a kind of possible embodiment, testing and control equipment 110 is also used to receive second port test instruction When, setting number carrying is sent to relay 120 in the second switching command；
Relay 120 when being also used to receive the second switching command, reads the setting number that the second switching command carries, And 1233 on-off of multiplex output circuit is controlled according to setting number, to simulate the communication port for plugging power supply unit 140 repeatedly；
POE test equipment 130 is also used to after the communication port for plugging power supply unit 140 repeatedly, to power supply unit 140 Carry out stability test.
In a kind of possible embodiment, as shown in fig.4, POE test macro provided by the embodiments of the present application may be used also To include: slide rheostat 160, slide rheostat 160 is connected in parallel with the load resistance 152 in power receiving equipment 150, in which:
Testing and control equipment 110 when being also used to receive power test instruction, sends third connection to relay 120 and refers to It enables；
Relay 120 is connected with slide rheostat 160, when being also used to receive third link order, connects sliding and becomes Hinder the circuit connection of the load resistance 152 in device 160 and power receiving equipment 150.
In a kind of possible embodiment, as shown in fig.5, relay 120 can also include: and slide rheostat The 160 second resistance link blocks 125 being connected in series, in which:
Communication module 121, is also used to receive the third link order of the transmission of testing and control equipment 110, and third is connected Instruction is forwarded to control module 122；
Control module 122 is connected with second resistance link block 125, when being also used to receive third link order, control Second resistance link block 125 processed connects the circuit connection of the load resistance 152 in slide rheostat 160 and power receiving equipment 150.
In a kind of possible embodiment, as shown in fig.6, second resistance link block 125 may include: that 1 road is defeated Circuit 1251 out, No. 1 output circuit 1251 are connected in series with slide rheostat 160, in which:
Control module 122 and No. 1 output circuit 1251 is connected, and when for receiving third link order, controls and sliding No. 1 output circuit 1251 conducting that dynamic rheostat 160 is connected in series.
In a kind of possible embodiment, slide rheostat 160, for adjusting the reality output function of power receiving equipment 150 Rate；
POE test equipment 130 is also used to the real output in power receiving equipment 150 beyond the current of power receiving equipment 150 When rated power grade, overload fault processing test is carried out to power supply unit 140.
In a kind of possible embodiment, slide rheostat 160 is also used to adjust the reality output of power receiving equipment 150 Electric current；
POE test equipment 130 is also used to the actual output current in power receiving equipment 150 beyond the current of power receiving equipment 150 When rated current, over current fault processing test is carried out to power supply unit 140.
In a kind of possible embodiment, slide rheostat 160 is also used to adjust the current nominal of power receiving equipment 150 Power；
POE test equipment 130 is also used in the current nominal power of power receiving equipment 150 be target rated power grade When boundary value, power limit test is carried out to power supply unit 140.
Below with reference to POE test macro provided by the embodiments of the present application, to POE test method provided by the embodiments of the present application It is illustrated.As shown in fig.7, the process of POE test method provided by the embodiments of the present application is as follows:
Step 700: when testing and control equipment receives POE test instruction, sending the first link order to relay.
Step 701: when relay receives the first link order, the route connected between power supply unit and power receiving equipment connects It connects, so that power receiving equipment powers on.
Step 702: when testing and control equipment receives power grade selection instruction, from being built at least the two of power receiving equipment In a corresponding rated power grade of featured resistance, a rated power grade is chosen as target rated power grade, And the resistance value of the corresponding featured resistance of target rated power grade is determined as target resistance value.
Step 703: target resistance value is carried and is sent to relay in the second link order by testing and control equipment.
Step 704: when relay receives the second link order, the target resistance value that the second link order carries is read, and The circuit connection of the internal circuit of the corresponding featured resistance of target resistance value and power receiving equipment is connected, so that power supply unit is to working as forehead Determine the power receiving equipment that power grade is target rated power grade to be powered.
In this way, POE test equipment can be target rated power grade to current nominal power grade in power supply unit Power receiving equipment when being powered, test is powered to power supply unit.
In the embodiment of the present application, by the cut-in relay between power supply unit and power receiving equipment, and testing and control is utilized Equipment controls relay, and the specified function to circuit on-off and power receiving equipment between power supply unit and power receiving equipment may be implemented The control of rate grade manually controls the circuit on-off between power supply unit and power receiving equipment without tester, without test The power receiving equipment that personnel access different rated power grades manually carries out POE test, to realize to the automatic of power supply unit Change test, and then reduce the consumption of human resources, POE testing efficiency and test effect is improved, moreover, by setting by electricity At least two different featured resistances of built-in resistance value in standby, and the featured resistance access power receiving equipment of different resistance values is chosen, Power receiving equipment can be made to have different rated power grades, coordinate different more of rated power grade without tester A power receiving equipment carries out POE test, to reduce the number of power receiving equipment needed for POE test process, reduces POR survey Try cost.
POE test method provided by the embodiments of the present application is described in detail below.As shown in fig.8, the application is real The detailed process for applying the POE test method of example offer is as follows:
Step 800: when testing and control equipment receives POE test instruction, sending the first link order to relay.
Step 801: when relay receives the first link order, according to the output circuit mark of the first link order carrying Know, determines for controlling the multiplex output circuit of the circuit on-off between power supply unit and power receiving equipment, and control multiple-channel output Circuit conducting, so that power receiving equipment powers on.
Step 802: when testing and control equipment receives power grade selection instruction, from being built at least the two of power receiving equipment In a corresponding rated power grade of featured resistance, a rated power grade is chosen as target rated power grade, And the resistance value of the corresponding featured resistance of target rated power grade is determined as target resistance value.
Step 803: target resistance value is carried and is sent to relay in the second link order by testing and control equipment.
Step 804: when relay receives the second link order, according to the second link order carry target resistance value, from Target signature resistance is determined at least two featured resistances, and according to the connection relationship of featured resistance and output circuit, determine with The output circuit that target signature resistance is connected.
Step 805: the output circuit that relay control is connected with target signature resistance is connected, so that target signature resistance Access the power receiving equipment, wherein the current nominal power grade of the power receiving equipment is target rated power grade, i.e. the target is special Levy the corresponding rated power grade of resistance.
At this point, power supply unit identifies the featured resistance of the power receiving equipment of access, and powers for the power receiving equipment, POE test equipment can supply the power receiving equipment that current nominal power grade is target rated power grade in power supply unit When electric, test is powered to power supply unit.
Step 806: when testing and control equipment receives first port test instruction, from for controlling power supply unit and by electricity In the multiplex output circuit of circuit on-off between equipment, choose at least all the way output circuit as target output circuit.
Step 807: target output circuit is carried and is sent to relay in the first switching command by testing and control equipment.
Step 808: when relay receives the first switching command of testing and control equipment transmission, according to the first switching command The output circuit of carrying identifies, and determines target output circuit, and controls the disconnection of target output circuit, to simulate the logical of power supply unit There are line anomalies in letter port.
At this point, POE test equipment can carry out power supply unit when line anomalies occurs in the communication port of power supply unit Line anomalies processing test.
Step 809: when testing and control equipment receives second port test instruction, setting number being carried in the second switching Relay is sent in instruction.
Step 810: when relay receives the second switching command, according to the output circuit mark of the first switching command carrying Know, determines the multiplex output circuit for controlling the circuit on-off between power supply unit and power receiving equipment.
Step 811: the setting number that relay is carried according to the second switching command controls the on-off of multiplex output circuit, To simulate the communication port for plugging power supply unit repeatedly.
At this point, POE test equipment can stablize power supply unit after the communication port for plugging power supply unit repeatedly Property test.
Step 812: when testing and control equipment receives power test instruction, sending third link order to relay.
Step 813: when relay receives third switching command, according to the output circuit mark of third link order carrying Know, determines the output circuit being connected with slide rheostat.
Step 814: the output circuit that relay control is connected with slide rheostat is connected, wherein with slide rheostat The output circuit being connected is used to control the on-off of the parallel circuit of load resistance in slide rheostat and power receiving equipment.
At this point, in one embodiment, by adjusting the resistance value of slide rheostat, making the real output of power receiving equipment Current nominal power grade beyond power receiving equipment can simulate power supply unit and overload fault occurs.POE test equipment can be When overload fault occurs in power supply unit, overload fault processing test is carried out to power supply unit.
In another embodiment, by adjusting the resistance value of slide rheostat, keep the actual output current of power receiving equipment super The current nominal electric current of power receiving equipment out can simulate power supply unit and over current fault occurs.POE test equipment can be set in power supply For when there is over current fault, over current fault processing test is carried out to power supply unit.
In another embodiment, by adjusting the resistance value of slide rheostat, make the current nominal power of power receiving equipment The boundary value of target rated power grade.POE test equipment can be the specified function of target in the current nominal power of power receiving equipment When the boundary value of rate grade, power limit test is carried out to power supply unit.
In the embodiment of the present application, by cooperating between relay and testing and control equipment, not only realize to confession The automatic test of electric equipment, moreover, it is also possible to simulate plug communication interface, communication interface line exception, overcurrent, mistake repeatedly The various scenes such as load, border value testing keep POE test more comprehensive to carry out comprehensive test to power supply unit.
Based on the above embodiment, the embodiment of the present application provides a kind of POE test device, applied to being connected to power supply unit Relay between power receiving equipment, as shown in fig.9, POE test device 900 provided by the embodiments of the present application includes at least: Communication module 121, control module 122, the port link block 123 being connected between power supply unit and power receiving equipment, with it is built-in In the first resistor link block 124 that at least two featured resistances of power receiving equipment are connected, in which:
Communication module 121 turns for receiving the first link order of testing and control equipment transmission, and by the first link order It is sent to control module 122；The second link order that testing and control equipment is sent is received, and the second link order is forwarded to control Module 122；
Control module 122, when for receiving the first link order, control port link block 123 connects power supply unit Connection between power receiving equipment, so that power receiving equipment powers on；When receiving the second link order, reads the second connection and refer to Enable the target resistance value carried, wherein target resistance value is testing and control equipment according to the power grade selection instruction received, from interior Set the rated power etc. selected in the corresponding rated power grade of at least two featured resistances of power receiving equipment Grade；Control the electricity that first resistor link block 124 connects the internal circuit of the corresponding featured resistance of target resistance value and power receiving equipment Road connection, so that power supply unit is powered the power receiving equipment that current nominal power grade is target rated power grade.
In a kind of possible embodiment, control port link block 123 connect power supply unit and power receiving equipment it Between connection when, control module 122 is specifically used for:
The output circuit mark carried according to the first link order, determines for controlling between power supply unit and power receiving equipment Circuit on-off multiplex output circuit, and control multiplex output circuit conducting.
In a kind of possible embodiment, the corresponding spy of target resistance value is connected in control first resistor link block 124 When levying the circuit connection of the internal circuit of resistance and power receiving equipment, control module 122 is specifically used for:
According to the target resistance value that the second link order carries, target signature resistance is determined from least two featured resistances；
According to the connection relationship of featured resistance and output circuit, the output circuit being connected with target signature resistance is determined, And control the output circuit being connected with target signature resistance and be connected, wherein the output circuit being connected with featured resistance is used for Connecting and disconnecting of the circuit between controlling feature resistance and the internal circuit of power receiving equipment.
In a kind of possible embodiment, communication module 121, be also used to receive the transmission of testing and control equipment first is cut Instruction is changed, and the first switching command is forwarded to control module 122；
Control module 122, when being also used to receive the first switching command, according to the output circuit of the first switching command carrying Mark is chosen at least all the way from the multiplex output circuit for controlling the circuit on-off between power supply unit and power receiving equipment Output circuit is as target output circuit；It controls target output circuit to disconnect, line occurs to simulate the communication port of power supply unit Road is abnormal.
In a kind of possible embodiment, communication module 121, be also used to receive the transmission of testing and control equipment second is cut Instruction is changed, and the second switching command is forwarded to control module 122；
Control module 122, when being also used to receive the second switching command, according to the output circuit of the first switching command carrying Mark, determines the multiplex output circuit for controlling the circuit on-off between power supply unit and power receiving equipment, and cut according to second The setting number that instruction carries is changed, the on-off of multiplex output circuit is controlled, to simulate the communication port for plugging power supply unit repeatedly.
In a kind of possible embodiment, POE test device provided by the embodiments of the present application further include: second resistance connects Connection module 125, in which:
Communication module 121 is also used to receive the third link order of testing and control equipment transmission, and by third link order It is forwarded to control module 122；
Control module 122, when being also used to receive third link order, control second resistance link block 125, which is connected, to be slided The circuit connection between load resistance in dynamic rheostat and power receiving equipment, so that the load in slide rheostat and power receiving equipment Resistor coupled in parallel.
In a kind of possible embodiment, control module 122, the output circuit for being carried according to third link order Mark determines the output circuit being connected with slide rheostat, and controls the output circuit being connected with slide rheostat and be connected, Wherein, the output circuit being connected with slide rheostat be used for control slide rheostat in power receiving equipment load resistance it is in parallel The on-off of circuit.
It should be noted that due to POE test device 900 provided by the embodiments of the present application solve technical problem principle with POE test method provided by the embodiments of the present application is similar, therefore, the implementation of POE test device 900 provided by the embodiments of the present application It may refer to the implementation of POE test method provided by the embodiments of the present application, overlaps will not be repeated.
After describing POE test macro provided by the embodiments of the present application, method and apparatus, next, to the application The POE test equipment that embodiment provides simply is introduced.
As shown in fig.10, POE test equipment 1000 provided by the embodiments of the present application includes at least: processor 101, storage Device 102 and it is stored in the computer program that can be run on memory 102 and on processor 101, wherein processor 101 executes POE test method provided by the embodiments of the present application is realized when computer program.
It should be noted that POE test equipment 1000 shown in Fig. 10 is only an example, the application should not be implemented The function and use scope of example bring any restrictions.
POE test equipment 1000 provided by the embodiments of the present application can also include connecting different components (including processor 101 With memory 102) bus 103.Wherein, bus 103 indicates one of a few class bus structures or a variety of, including memory is total Line, peripheral bus, local bus etc..
Memory 102 may include the readable medium of form of volatile memory, such as random access memory (Random Access Memory, RAM) 1021 and/or cache memory 1022, it can further include read-only memory (Read Only Memory, ROM) 1023.
Memory 102 can also include the program means 1025 with one group of (at least one) program module 1024, program Module 1024 includes but is not limited to: operational subsystems, one or more application program, other program modules and program number According to the realization that may include network environment in, each of these examples or certain combination.
POE test equipment 1000 can also be communicated with one or more external equipments 104 (such as keyboard, remote controler etc.), The equipment interacted with POE test equipment 1000 communication (such as mobile phone, computer can also be enabled a user to one or more Deng), and/or, it is any with POE test equipment 1000 is communicated with one or more of the other POE test equipment 1000 Equipment (such as router, modem etc.) communication.This communication can pass through input/output (Input/Output, I/O) Interface 105 carries out.Also, POE test equipment 1000 can also pass through network adapter 106 and one or more network (example Such as local area network (Local Area Network, LAN), wide area network (Wide Area Network, WAN) and/or public network, Such as internet) communication.As shown in Figure 10, network adapter 106 passes through other moulds of bus 103 and POE test equipment 1000 Block communication.It will be appreciated that though being not shown in Figure 10, other hardware and/or software can be used in conjunction with POE test equipment 1000 Module, including but not limited to: microcode, device driver, redundant processor, external disk drive array, disk array (Redundant Arrays of Independent Disks, RAID) subsystem, tape drive and data backup storage Subsystem etc..
Computer readable storage medium provided by the embodiments of the present application is introduced below.The embodiment of the present application provides A kind of computer readable storage medium, the computer-readable recording medium storage have computer instruction, and computer instruction is processed Device realizes the POE of the relay provided by the embodiments of the present application for being applied to be connected between power supply unit and power receiving equipment when executing Test method.Specifically, which can be built in POE test equipment 1000, in this way, POE test equipment 1000 Can by execute built-in executable program realize it is provided by the embodiments of the present application be applied to be connected to power supply unit and by The POE test method of relay between electric equipment.
In addition, the relay provided by the embodiments of the present application for being applied to be connected between power supply unit and power receiving equipment POE test method is also implemented as a kind of program product, which includes program code, when the program product can be When running in POE test equipment 1000, the program code is provided by the embodiments of the present application for executing POE test equipment 1000 POE test method applied to the relay being connected between power supply unit and power receiving equipment.
Program product provided by the embodiments of the present application can be using any combination of one or more readable mediums, wherein Readable medium can be readable signal medium or readable storage medium storing program for executing, and readable storage medium storing program for executing can be but it is electric to be not limited to, Magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or any above combination is specifically, readable to deposit The more specific example (non exhaustive list) of storage media includes: electrical connection with one or more conducting wires, portable disc, hard Disk, RAM, ROM, erasable programmable read only memory (Erasable Programmable Read Only Memory, EPROM), optical fiber, portable compact disc read only memory (Compact Disc Read-Only Memory, CD-ROM), light are deposited Memory device, magnetic memory device or above-mentioned any appropriate combination.
Program product provided by the embodiments of the present application can also be set using CD-ROM and including program code in calculating Standby upper operation.However, program product provided by the embodiments of the present application is without being limited thereto, and in the embodiment of the present application, readable storage medium Matter can be any tangible medium for including or store program, which, which can be commanded execution system, device or device, makes With or it is in connection.
It should be noted that although being referred to several unit or sub-units of device in the above detailed description, this stroke It point is only exemplary not enforceable.In fact, according to presently filed embodiment, it is above-described two or more The feature and function of unit can embody in a unit.Conversely, the feature and function of an above-described unit can It is to be embodied by multiple units with further division.
In addition, although describing the operation of the application method in the accompanying drawings with particular order, this do not require that or Hint must execute these operations in this particular order, or have to carry out shown in whole operation be just able to achieve it is desired As a result.Additionally or alternatively, it is convenient to omit multiple steps are merged into a step and executed by certain steps, and/or by one Step is decomposed into execution of multiple steps.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from this Shen to the embodiment of the present application Please embodiment spirit and scope.In this way, if these modifications and variations of the embodiment of the present application belong to the claim of this application And its within the scope of equivalent technologies, then the application is also intended to include these modifications and variations.

Claims (27)

1. a kind of active Ethernet POE test macro characterized by comprising testing and control equipment, relay, POE test are set Standby, power supply unit and power receiving equipment are built-in at least two different featured resistances of resistance value in the power receiving equipment, described At least two featured resistances are used to adjust the rated power grade of the power receiving equipment, wherein
The testing and control equipment and the relay communicate to connect, when for receiving POE test instruction, Xiang Suoshu relay Send the first link order；When receiving power grade selection instruction, from the corresponding volume of at least two featured resistances Determine in power grade, choose a rated power grade as target rated power grade, and by described target rated power etc. The resistance value of the corresponding featured resistance of grade is determined as target resistance value, and the target resistance value is carried and is sent in the second link order The relay；
The relay is connected between the power supply unit and the power receiving equipment, for receiving first link order When, the connection between the power supply unit and the power receiving equipment is connected, so that the power receiving equipment powers on；Receive institute When stating the second link order, the target resistance value that second link order carries is read, and it is corresponding to connect the target resistance value The circuit connection of the internal circuit of featured resistance and the power receiving equipment, so that the power supply unit is to current nominal power grade Power receiving equipment for the target rated power grade is powered；
The POE test equipment is connected with the power supply unit, is used in the power supply unit to current nominal power grade When being powered for the power receiving equipment of the target rated power grade, test is powered to the power supply unit.
2. POE test macro as described in claim 1, which is characterized in that the relay includes: communication module, control mould In block, the port link block being connected between the power supply unit and the power receiving equipment and the power receiving equipment at least The first resistor link block that two featured resistances are connected, wherein
The communication module is communicated to connect with the testing and control equipment and the control module respectively, for receiving the test First link order that equipment is sent is controlled, and first link order is forwarded to the control module；Receive institute Second link order of testing and control equipment transmission is stated, and second link order is forwarded to the control module；
The control module is connected with the port link block and the first resistor link block respectively, for receiving When first link order, the line that the port link block is connected between the power supply unit and the power receiving equipment is controlled Road connection；When receiving second link order, it is corresponding to control the first resistor link block connection target resistance value Featured resistance and the power receiving equipment internal circuit between circuit connection.
3. POE test macro as claimed in claim 2, which is characterized in that the port link block includes: the first communication ends Mouth, the second communication port and multiplex output circuit, wherein the communication port phase of first communication port and the power supply unit Connection, second communication port are connected with the communication port of the power receiving equipment, and first communication port includes more Route is connected by the multiplex output circuit with second communication port respectively；
The first resistor link block includes: at least two-way output circuit, wherein at least two-way output circuit respectively with At least two featured resistance in the power receiving equipment is connected；
The control module is connected with the multiplex output circuit and at least two-way output circuit respectively, for receiving When first link order, the multiplex output circuit conducting is controlled；When receiving second link order, described in control The output circuit conducting that featured resistance corresponding with the target resistance value is connected at least in two-way output circuit.
4. POE test macro as claimed in claim 3, which is characterized in that the testing and control equipment is also used to receive Single port test instruction when, chosen from the multiplex output circuit at least all the way output circuit as target output circuit, and Target output circuit carrying is sent to the relay in the first switching command；
The relay when being also used to receive first switching command, reads the target that first switching command carries Output circuit, and control the target output circuit and disconnect, there are line anomalies to simulate the communication port of the power supply unit；
The POE test equipment is also used to when line anomalies occurs in the communication port of the power supply unit, is set to the power supply It is standby to carry out line anomalies processing test.
5. POE test macro as claimed in claim 3, which is characterized in that the testing and control equipment is also used to receive When Two-port netwerk test instruction, setting number carrying is sent to the relay in the second switching command；
The relay when being also used to receive second switching command, reads the setting that second switching command carries Number, and the multiplex output circuit on-off is controlled according to the setting number, the power supply unit is plugged repeatedly with simulation Communication port；
The POE test equipment, is also used to after the communication port for plugging the power supply unit repeatedly, to the power supply unit into Row stability test.
6. such as the described in any item POE test macros of claim 2-5, which is characterized in that further include: slide rheostat, it is described Slide rheostat is connected in parallel with the load resistance in the power receiving equipment, wherein
The testing and control equipment, when being also used to receive power test instruction, Xiang Suoshu relay sends third link order；
The relay is connected with the slide rheostat, when being also used to receive the third link order, described in connection The circuit connection of load resistance in slide rheostat and the power receiving equipment.
7. POE test macro as claimed in claim 6, which is characterized in that the relay further include: with the sliding variable resistance The second resistance link block that device is connected in series, wherein
The communication module, is also used to receive the third link order that the testing and control equipment is sent, and by described the Three link orders are forwarded to the control module；
The control module is connected with the second resistance link block, when being also used to receive the third link order, The circuit for controlling the load resistance that the second resistance link block is connected in the slide rheostat and the power receiving equipment connects It connects.
8. POE test macro as claimed in claim 7, which is characterized in that the second resistance link block includes: that 1 road is defeated Circuit out, No. 1 output circuit and the slide rheostat are connected in series, wherein
The control module is connected with No. 1 output circuit, when for receiving the third link order, control and institute State No. 1 output circuit conducting of slide rheostat series connection.
9. POE test macro as claimed in claim 6, which is characterized in that the slide rheostat, it is described by electricity for adjusting The real output of equipment；
The POE test equipment is also used to the real output in the power receiving equipment beyond the current of the power receiving equipment When rated power grade, overload fault processing test is carried out to the power supply unit.
10. POE test macro as claimed in claim 6, which is characterized in that the slide rheostat is also used to adjust described The actual output current of power receiving equipment；
The POE test equipment is also used to the actual output current in the power receiving equipment beyond the current of the power receiving equipment When rated current, over current fault processing test is carried out to the power supply unit.
11. POE test macro as claimed in claim 6, which is characterized in that the slide rheostat is also used to adjust described The current nominal power of power receiving equipment；
The POE test equipment is also used in the current nominal power of the power receiving equipment be the target rated power grade Boundary value when, to the power supply unit carry out power limit test.
12. a kind of active Ethernet POE test method, which is characterized in that applied to be connected to power supply unit and power receiving equipment it Between relay, the POE test method includes:
When receiving the first link order of testing and control equipment transmission, connect between the power supply unit and the power receiving equipment Connection so that the power receiving equipment powers on；
When receiving the second link order that the testing and control equipment is sent, the target that second link order carries is read Resistance value, wherein the target resistance value is the testing and control equipment according to the power grade selection instruction received, from being built in The rated power etc. selected in the corresponding rated power grade of at least two featured resistances of the power receiving equipment Grade；
The circuit connection for connecting the internal circuit of the corresponding featured resistance of the target resistance value and the power receiving equipment, so that described Power supply unit is powered the power receiving equipment that current nominal power grade is the target rated power grade.
13. POE test method as claimed in claim 12, which is characterized in that connect the power supply unit and set with described by electricity Connection between standby, comprising:
The output circuit mark carried according to first link order, determines for controlling the power supply unit and described by electricity The multiplex output circuit of circuit on-off between equipment, and control the multiplex output circuit conducting.
14. POE test method as claimed in claim 12, which is characterized in that connect the corresponding feature electricity of the target resistance value The circuit connection of resistance and the internal circuit of the power receiving equipment, comprising:
According to the target resistance value that second link order carries, target signature electricity is determined from least two featured resistance Resistance；
According to the connection relationship of featured resistance and output circuit, the output circuit being connected with the target signature resistance is determined, And control the output circuit being connected with the target signature resistance and be connected, wherein the output circuit being connected with featured resistance For controlling the connecting and disconnecting of the circuit between the featured resistance and the internal circuit of the power receiving equipment.
15. such as the described in any item POE test methods of claim 12-14, which is characterized in that further include:
When receiving the first switching command that the testing and control equipment is sent, according to the output of first switching command carrying Circuit identifier, from the multiplex output circuit for controlling the circuit on-off between the power supply unit and the power receiving equipment, Choose at least all the way output circuit as target output circuit；
It controls the target output circuit to disconnect, line anomalies occurs to simulate the communication port of the power supply unit.
16. such as the described in any item POE test methods of claim 12-14, which is characterized in that further include:
When receiving the second switching command that the testing and control equipment is sent, according to the output of first switching command carrying Circuit identifier determines the multiplex output circuit for controlling the circuit on-off between the power supply unit and the power receiving equipment；
According to the setting number that second switching command carries, the on-off of the multiplex output circuit is controlled, to simulate repeatedly Plug the communication port of the power supply unit.
17. such as the described in any item POE test methods of claim 12-14, which is characterized in that further include:
When receiving the third link order that the testing and control equipment is sent, connect in slide rheostat and the power receiving equipment Load resistance between circuit connection so that the slide rheostat is in parallel with the load resistance in the power receiving equipment.
18. POE test method as claimed in claim 17, which is characterized in that connect slide rheostat and the power receiving equipment In load resistance between circuit connection, comprising:
The output circuit mark carried according to the third link order determines the output electricity being connected with the slide rheostat Road, and control the output circuit being connected with the slide rheostat and be connected, wherein the output electricity being connected with slide rheostat Road is used to control the on-off of the parallel circuit of load resistance in the slide rheostat and the power receiving equipment.
19. a kind of active Ethernet POE test device, which is characterized in that applied to be connected to power supply unit and power receiving equipment it Between relay, the POE test device includes: communication module, control module, is connected to the power supply unit and described by electricity Port link block between equipment, the first resistor being connected at least two featured resistances for being built in the power receiving equipment Link block, wherein
The communication module, for receiving the first link order of testing and control equipment transmission, and by first link order It is forwarded to the control module；The second link order that the testing and control equipment is sent is received, and second connection is referred to Order is forwarded to the control module；
The control module when for receiving first link order, controlling the port link block and connecting the confession Connection between electric equipment and the power receiving equipment, so that the power receiving equipment powers on；Second connection is received to refer to When enabling, the target resistance value that second link order carries is read, wherein the target resistance value is the testing and control equipment root According to the power grade selection instruction received, from the corresponding volume of at least two featured resistances for being built in the power receiving equipment Determine select in power grade rated power grade；It controls the first resistor link block and connects the target resistance value The circuit connection of the internal circuit of corresponding featured resistance and the power receiving equipment, so that the power supply unit is to current nominal function Rate grade is that the power receiving equipment of the target rated power grade is powered.
20. POE test device as claimed in claim 19, which is characterized in that connect institute controlling the port link block When stating the connection between power supply unit and the power receiving equipment, the control module is specifically used for:
The output circuit mark carried according to first link order, determines for controlling the power supply unit and described by electricity The multiplex output circuit of circuit on-off between equipment, and control the multiplex output circuit conducting.
21. POE test device as claimed in claim 19, which is characterized in that connect controlling the first resistor link block When leading to the circuit connection of the internal circuit of the corresponding featured resistance of the target resistance value and the power receiving equipment, the control module It is specifically used for:
According to the target resistance value that second link order carries, target signature electricity is determined from least two featured resistance Resistance；
According to the connection relationship of featured resistance and output circuit, the output circuit being connected with the target signature resistance is determined, And control the output circuit being connected with the target signature resistance and be connected, wherein the output circuit being connected with featured resistance For controlling the connecting and disconnecting of the circuit between the featured resistance and the internal circuit of the power receiving equipment.
22. such as the described in any item POE test devices of claim 19-21, which is characterized in that the communication module is also used to The first switching command that the testing and control equipment is sent is received, and first switching command is forwarded to the control mould Block；
The control module when being also used to receive first switching command, carries defeated according to first switching command Circuit identifier out, from the multiplex output circuit for controlling the circuit on-off between the power supply unit and the power receiving equipment In, choose at least all the way output circuit as target output circuit；It controls the target output circuit to disconnect, to simulate the confession There are line anomalies in the communication port of electric equipment.
23. such as the described in any item POE test devices of claim 19-21, which is characterized in that the communication module is also used to The second switching command that the testing and control equipment is sent is received, and second switching command is forwarded to the control mould Block；
The control module when being also used to receive second switching command, carries defeated according to first switching command Circuit identifier out determines the multiple-channel output electricity for controlling the circuit on-off between the power supply unit and the power receiving equipment Road, and the setting number carried according to second switching command, control the on-off of the multiplex output circuit, to simulate repeatedly Plug the communication port of the power supply unit.
24. such as the described in any item POE test devices of claim 19-21, which is characterized in that further include: second resistance connection Module, wherein
The communication module is also used to receive the third link order that the testing and control equipment is sent, and the third is connected It connects instruction and is forwarded to the control module；
The control module when being also used to receive the third link order, controls the second resistance link block and connects The circuit connection between load resistance in slide rheostat and the power receiving equipment so that the slide rheostat and it is described by Load resistance in electric equipment is in parallel.
25. POE test device as claimed in claim 24, which is characterized in that the control module, for according to the third The output circuit mark that link order carries, determines the output circuit that is connected with the slide rheostat, and control with it is described The output circuit conducting that slide rheostat is connected, wherein the output circuit being connected with slide rheostat is described for controlling The on-off of the parallel circuit of load resistance in slide rheostat and the power receiving equipment.
26. a kind of active Ethernet POE test equipment characterized by comprising memory, processor and be stored in described deposit On reservoir and the computer program that can run on the processor, the processor are realized such as when executing the computer program The described in any item POE test methods of claim 12-18.
27. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer to refer to It enables, realizes that the described in any item active Ethernet POE of claim 12-18 such as are surveyed when the computer instruction is executed by processor Method for testing.
CN201910768436.8A 2019-08-20 2019-08-20 POE test system, method and device Active CN110531191B (en)

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