CN109752669A - Convenient and fast interchanger plugs power supply simulating test device - Google Patents
Convenient and fast interchanger plugs power supply simulating test device Download PDFInfo
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- CN109752669A CN109752669A CN201910020778.1A CN201910020778A CN109752669A CN 109752669 A CN109752669 A CN 109752669A CN 201910020778 A CN201910020778 A CN 201910020778A CN 109752669 A CN109752669 A CN 109752669A
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Abstract
The invention discloses a kind of convenient and fast interchangers to plug power supply simulating test device, described includes the first power supply relay module, second source relay module and controller, first control terminal of the controller controls the on or off of first relay, is that the on-off tested when interaction machine is powered is electrically operated to simulate first via actual power power supply；Second control terminal of the controller controls the on or off of second relay, is that the on-off tested when interaction machine is powered is electrically operated to simulate the second tunnel actual power power supply.The convenient and fast interchanger plug power supply simulating test device makes can be instead of dedicated plug power supply by common power, to the dependence of power source special when solving test, human intervention is not necessarily in entire test process, it is fully automated, reduces human cost and human operational error's bring resurveys rate.
Description
Technical field
The present invention relates to power supply simulation test technology fields more particularly to a kind of convenient and fast interchanger plug power supply simulation to survey
Trial assembly is set.
Background technique
Product is the business card of enterprise, and the quality of product quality directly influences the public praise of an enterprise.In electronics industry, produce
Product test is last one of outpost that product flows to market, therefore product test is the link that each enterprise focuses on very much.Such as
What guarantees the quality and efficiency of product test, often annoyings numerous enterprises.Automatic test, be solve the problems, such as this method it
One.Middle and high end interchanger generally can all be equipped with two plug power supplys, and whether we need to test interchanger and can when dispatching from the factory test
Be accurately judged to power status, be generally divided into three kinds: power supply is in place and normal power supply, and power supply is in place but cannot power with power supply not
In place.
Since there are two power supplys, such as figure one to have derived respectively following several so needing to be monitored two power supplys simultaneously
Kind situation:
One, 1) the AC input line for breaking power supply 1 makes power supply 2 power；2) power on 1AC input line, allow two power supplys all
Normal ON；3) power supply 1 is extracted, power supply 2 is made to power；4) it plugs in 1, allows two power supplys all normal ONs；
Two, 1) the AC input line for breaking power supply 2 makes power supply 1 power；2) power on 2AC input line, allow two power supplys all
Normal ON；3) power supply 2 is extracted, power supply 1 is made to power；4) it plugs in 2, allows two power supplys all normal ONs；It is required that these types
Status exchange machine can capture, and can react in time to test software.Need artificial complex operations repeatedly, high-power plug electricity
Source is generally all very heavy and expensive, and operation expends physical strength repeatedly, and error-prone.It adding frequent shaking when testing, inserting
It pulls out, frequently resulting in plug power supply has different degrees of damage, and it is greatly inconvenient to come to work belt.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of convenient and fast interchanger plug power supply simulating test device.
To achieve the above object, convenient and fast interchanger according to an embodiment of the present invention plugs power supply simulating test device, institute
Stating convenient and fast interchanger plug power supply simulating test device includes:
The input terminal of first power supply relay module, the first power supply relay module is connect with the first power supply,
The output end of the first power supply relay module is connect with test interchanger；
The input terminal of second source relay module, the second source relay module is connect with the first power supply,
The output end of the second source relay module is connect with the test interchanger；
Controller, the first control terminal of the controller is connect with the control terminal of first relay, for controlling
The on or off of the first relay is stated, is the on-off tested when interaction machine is powered to simulate first via actual power power supply
It is electrically operated；
Second control terminal of the controller is connect with the control terminal of second relay, for control described second after
The on or off of electric appliance is that the on-off tested when interaction machine is powered is electrically operated to simulate the second tunnel actual power power supply.
Further, according to one embodiment of present invention, further includes:
First logic module, first logic module is for exporting high low logic level；
First logic relay module, the height of the first logic relay module input and first logic module
The connection of low logic level output end, the output end of the first logic relay module is connect with the test interchanger, described
The control terminal of first logic relay module is connect with the controller, and the first logic relay module is in the controller
Under the action of carry out on or off, to the high low logic level be exported, to simulate the actual power supply of the first via
The power state signal of power supply output.
Further, according to one embodiment of present invention, further includes:
Second logic module, second logic module is for exporting high low logic level；
Second logic relay module, the height of the second logic relay module input and second logic module
The connection of low logic level output end, the output end of the second logic relay module is connect with the test interchanger, described
The control terminal of second logic relay module is connect with the controller, and the second logic relay module is in the controller
Under the action of carry out on or off, to the high low logic level be exported, to simulate the actual power supply in the second tunnel
The power state signal of power supply output.
Further, according to one embodiment of present invention, further includes:
First memory, the first memory are used to store the information of first via actual power power supply；
First communication relay module, the input terminal of the first communication relay module and the number of the first memory
It is connected according to output end, the output end of first communication relay is connect with the test interchanger, the first communication relay
The control terminal of device module is connect with the controller, and the first communication relay module carries out under the action of the controller
On or off, so that the first via actual power electricity stored in the memory can be read in the test interchanger
The information in source, to simulate the power information of the actual power supply output of the first via.
Further, according to one embodiment of present invention, further includes:
Second memory, the second memory are used to store the information of the second tunnel actual power power supply；
Second communication relay module, the input terminal of the second communication relay module and the number of the second memory
It is connected according to output end, the output end of second communication relay is connect with the test interchanger, the second communication relay
The control terminal of device module is connect with the controller, and the second communication relay module carries out under the action of the controller
On or off, so that second tunnel actual power electricity stored in the memory can be read in the test interchanger
The information in source, to simulate the power information of the actual power supply output in second tunnel.
Further, according to one embodiment of present invention, further include serial port module, the serial port module respectively with it is described
Controller and display control terminal connection, for carrying out control interaction by the display control terminal and the controller.
It further, according to one embodiment of present invention, further include voltage transformation module, the voltage transformation module is used
Voltage conversion is carried out in first power supply, and is the first power supply relay module, second source relay module
Power supply is provided with controller.
Convenient and fast interchanger plug power supply simulating test device provided in an embodiment of the present invention is controlled by the controller
The on or off of first relay and the second relay, to simulate the practical confession of first via actual power power supply and the second tunnel
Power supply is that the on-off tested when interaction machine is powered is electrically operated；So that can be instead of dedicated plug electricity by common power
Source is not necessarily to human intervention in entire test process, is fully automated, reduces to the dependence of power source special when solving test
Human cost and human operational error's bring resurvey rate.It is complicated to reduce test for the efficiency and quality for improving product test
Property, the physical demands of test man is reduced, testing time and cost have been saved.Competitiveness is improved for company.
Detailed description of the invention
Fig. 1 is that existing convenient and fast interchanger plugs power supply simulating test device structural schematic diagram；
Fig. 2 is that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device structural schematic diagram；
Fig. 3 is that another convenient and fast interchanger provided in an embodiment of the present invention plugs the structural representation of power supply simulating test device
Figure；
Fig. 4 is the voltage transformation module that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device
Electrical block diagram；
Fig. 5 is the controller circuitry knot that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device
Structure schematic diagram；
Fig. 6 is the serial port module circuit that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device
Structural schematic diagram；
Fig. 7 is the first power supply relay that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device
Device modular structure schematic diagram；
Fig. 8 is the first communication relay that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device
Device modular circuit structural schematic diagram；
Fig. 9 is the first memory module that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device
Modular circuit structural schematic diagram；
Figure 10 be convenient and fast interchanger provided in an embodiment of the present invention plug the first logic of power supply simulating test device after
Electrical appliance module electrical block diagram；
Figure 11 is the first logic mould that convenient and fast interchanger provided in an embodiment of the present invention plugs power supply simulating test device
Block electrical block diagram.
Appended drawing reference:
Convenient and fast interchanger plugs power supply simulating test device 10；
First power supply relay module 101；
Second source relay module 102；
Controller 103；
First logic module 104；
First logic relay module 105；
Second logic module 106；
Second logic relay module 107；
First memory 108；
First communication relay module 109；
Second memory 1011；
Second communication relay module 1012；
Serial port module 1013；
Voltage transformation module 1014；
First interface 1015；
Second interface 1016；
Test interchanger 20；
Display control terminal 30.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Unless otherwise defined, used herein
All technical and scientific terms have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.Herein
Used term, which is only for the purpose of describing specific embodiments, in the description of the invention is not intended to limit this
Invention.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to Fig. 2 and Fig. 3, present example provides a kind of convenient and fast interchanger plug power supply simulating test device 10, packet
It includes: the first power supply relay module 101, second source relay module 102 and controller 103, first power supply relay
The input terminal of module 101 is connect with the first power supply, and the output end of the first power supply relay module 101 is exchanged with test
Machine 20 connects；First power supply is the power supply of the test interchanger 20, for simulating actual power supply
Voltage output.As shown in Figure 3, the first power supply output supply voltage is 12V, voltage value and actual power supply
The voltage value of power supply is identical.And controlled by the on or off that first power supply relay carries out power supply, pass through the first electricity
The conducting of source relay is controlled to simulate the actual power supply of the first via.
The input terminal of the second source relay module 102 is connect with the first power supply, the second source relay
The output end of device module 102 is connect with the test interchanger 20；First power supply is the test interchanger 20
Power supply, for simulating the voltage output of actual power supply.As shown in Fig. 3, the first power supply output electricity
Source voltage is 12V, and voltage value is identical as the voltage value of actual power supply.And it is carried out by the second source relay
The on or off of power supply controls, and is controlled by the conducting of second source relay to simulate the actual power supply in the second tunnel.
First control terminal of the controller 103 is connect with the control terminal of first relay, for controlling described
The on or off of one relay is the power on/off behaviour tested when interaction machine is powered to simulate first via actual power power supply
Make；The conducting of first relay is controlled, by the controller 103 to simulate the power supply of the actual power supply of the first via
Operation；The cut-off of first relay is controlled, by the controller 103 to simulate the confession of the actual power supply of the first via
Electrically disconnected operation.
Second control terminal of the controller 103 is connect with the control terminal of second relay, for controlling described
The on or off of two relays is the power on/off behaviour tested when interaction machine is powered to simulate the second tunnel actual power power supply
Make.The conducting of second relay is controlled, by the controller 103 to simulate the power supply of the actual power supply in the second tunnel
Operation；The cut-off of second relay is controlled, by the controller 103 to simulate the confession of the actual power supply in the second tunnel
Electrically disconnected operation.
Convenient and fast interchanger plug power supply simulating test device 10 provided in an embodiment of the present invention passes through the controller 103
The on or off of first relay and the second relay is controlled, it is real to simulate first via actual power power supply and the second tunnel
Border power supply is that the on-off tested when interaction machine is powered is electrically operated；So that can be inserted instead of dedicated by common power
Power supply is pulled out, to the dependence of power source special when solving test, human intervention is not necessarily in entire test process, is fully automated,
It reduces human cost and human operational error's bring resurveys rate.The efficiency and quality for improving product test, reduce test
Complexity reduces the physical demands of test man, has saved testing time and cost.Competitiveness is improved for company.
Refering to Fig. 3, Figure 10 and Figure 11, further includes: the first logic module 104 and the first logic relay module 105, it is described
First logic module 104 is for exporting high low logic level；As shown in Figure 11, first logic module 104 includes resistance
R52 and resistance R53, the resistance R52 and resistance R53 carry out the partial pressure of voltage to input power VCC33, and by the electricity after difference
The output of pressure value may make first logic module 104 to export by changing the resistance value of the resistance R52 and resistance R53
High level logic or low-level logic.
First logic relay module, 105 input terminal and the high low logic level of first logic module 104 are defeated
Outlet connection, the output end of the first logic relay module 105 are connect with the test interchanger 20, and described first patrols
The control terminal of volume relay module 105 is connect with the controller 103, and the first logic relay module 105 is in the control
On or off is carried out under the action of device 103 processed, so that the high low logic level is exported, it is practical to simulate the first via
Power supply output power state signal.Refering to fig. 10, first logic module 104 passes through PUS0_PG signal and institute
The connection of the first logic relay module 105 is stated, is controlled by the conducting of the first logic relay module 105, it can will be described
PUS0_PG signal is transmitted to the test interchanger 20 (PUS0_PG_ signal in such as Figure 10), the PUS0_PG signal imitation
The power state signal of the actual power supply output of the first via, for example, the output of PUS0_PG_ signal is high level,
Indicate that the actual power supply output of the first via is normal power supply state.At this point, institute can be detected in the test interchanger 20
State high level.And judge the actual power supply output of the first via for normal power supply state.
Refering to Fig. 3, further includes: the second logic module 106 and the second logic relay module 107, the second logic mould
Block 106 is for exporting high low logic level；Second logic relay module, 107 input terminal and second logic module
106 high low logic level output end connection, the output end and the test interchanger of the second logic relay module 107
20 connections, the control terminal of the second logic relay module 107 are connect with the controller 103, the second logic relay
Device module 107 carries out on or off under the action of controller 103, so that the high low logic level is exported, with
Simulate the power state signal of the actual power supply output in second tunnel.
Second logic module 106 simulates the power state signal of the actual power supply output in second tunnel, and
On or off control is carried out by the second logic relay module 107.Its circuit structure and function and the first logic mould
Block 104 is identical with the first logic relay module 105, for sake of simplicity, do not repeat to repeat herein, see in detail Figure 10 and
Figure 11 and the first logic module 104 and the first logic relay module 105 detailed description.
Refering to Fig. 3, Fig. 8 and Fig. 9, further includes: first memory 108 and the first communication relay module 109, described first
Memory 108 is used to store the information of first via actual power power supply；It that is to say, by the letter of the first via actual power power supply
In breath storage to the first memory 108, to facilitate the test interchanger 20 to read, to simulate the test interchanger
20 with the communication of the first via actual power power supply, and read the information of the first via actual power power supply.
The input terminal of the first communication relay module 109 is connect with the data output end of the first memory 108,
The output end of first communication relay is connect with the test interchanger 20, the first communication relay module 109
Control terminal is connect with the controller 103, the first communication relay module 109 under the action of controller 103 into
Row on or off, so that the first via reality stored in the memory can be read in the test interchanger 20
The information of power supply, to simulate the power information of the actual power supply output of the first via.In a reality of the invention
In example, the information of the first via actual power power supply may include power supply type information and power supply company-information etc..Such as institute in Fig. 8
Show, in one embodiment of the invention, the first memory 108 is carried out by iic bus and the test interchanger 20
Communication.
Refering to Fig. 3, further includes: second memory 1011 and the second communication relay module 1012, the second memory
1011 for storing the information of the second tunnel actual power power supply；The input terminal of the second communication relay module 1012 with it is described
The data output end of second memory 1011 connects, and the output end of second communication relay and the test interchanger 20 connect
It connects, the control terminal of the second communication relay module 1012 is connect with the controller 103, the second communication relay mould
Block 1012 carries out on or off under the action of controller 103, so that institute can be read in the test interchanger 20
The information of the second tunnel actual power power supply stored in memory is stated, it is defeated to simulate the actual power supply in the second tunnel
Power information out.
The second memory 1011 simulates the power information of second tunnel actual power supply output, and passes through the
Two communication relay module 1012 carry out on or off control.Its circuit structure and function and the first memory 108 and
First communication relay module 109 is identical, for sake of simplicity, not repeating to repeat herein, sees Fig. 8 and Fig. 9 in detail, and
First memory 108 and the first communication relay module 109 detailed description.
Further include serial port module 1013 refering to Fig. 3 and Fig. 6, the serial port module 1013 respectively with the controller 103 and
Display control terminal 30 connects, for carrying out control interaction with the controller 103 by the display control terminal 30.With
Family can be controlled or be interacted to test process by the display control terminal 30.
It further include voltage transformation module 1014 refering to Fig. 3 and Fig. 4, the voltage transformation module 1014 is used for described first
Power supply carries out voltage conversion, and is the first power supply relay module 101, second source relay module 102 and control
Device 103 processed provides power supply.For example, 12V power supply is converted into 3.3V voltage source.
The present invention provides a kind of convenient and fast interchangers to plug power supply simulation test tool.Specific variation point are as follows: will plug
Power supply has been changed to general 12v out-put supply, increases controller 103 (MCU) and relay control, is mainly used to analog power
The operation of plug.
Concrete operating principle are as follows: entire simulator provides 12v power supply by multiple power source module, has used dcdc core
Piece TPS54329 is converted to the 3.3v voltage of controller 103 (MCU) (M0516LDE) and logic unit needs.Console port is used
Come with produce ranging sequence interact, with achieve the purpose that analog power plug.P0 controls insertion exchange to be measured by relay
The 12V power supply of machine is cut-off, and P1-P7 cut-offs concrete signal (such as powergood, present etc.) by control relay
The case where simulation plug power supply.P7-P13 principle is consistent.Now specific introduce is that how analog power is in place and normal power supply, electricity
Source it is in place but cannot power it is not in place with power supply, these three states.
1, simulate normal power supply: all signal relays are all closed on connector 1 (con1) and connector 2 (con2), this
When present signal be 1, powergood signal be 1, interchanger can be read by the closure of relay and be stored in EEPROM
Power supply information (manufacturer, model etc.).
2, no power supply does not break ac input line to analog power in place: citing power supply 1 is not powered in place, and P0 controls relay
12V is disconnected, powergood is set as 0, present by logic circuit and is set as 1 by logic circuit.Interchanger at this time
It is judged as power supply 1 in place but cannot power.
3, analog power does not extract power supply in place: citing power supply 1 is extracted, and P0 control relay disconnects 12V,
Powergood is set as 0, present by logic circuit and is set as 0 by logic circuit.Interchanger is judged as electricity at this time
Source 1 is in place but cannot power.
Three cases above is interacted by mcu logic control with survey software is produced, and can be simulated and be substituted artificial completely
Operation carries out complete power supply plug test.
The above is only the embodiment of the present invention, are not intended to limit the scope of the patents of the invention, although with reference to the foregoing embodiments
Invention is explained in detail, still can be to aforementioned each specific reality for coming for those skilled in the art
It applies technical solution documented by mode to modify, or equivalence replacement is carried out to part of technical characteristic.It is all to utilize this
The equivalent structure that description of the invention and accompanying drawing content are done directly or indirectly is used in other related technical areas, similarly
Within the invention patent protection scope.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (7)
1. a kind of convenient and fast interchanger plugs power supply simulating test device characterized by comprising
The input terminal of first power supply relay module, the first power supply relay module is connect with the first power supply, described
The output end of first power supply relay module is connect with test interchanger；
The input terminal of second source relay module, the second source relay module is connect with the first power supply, described
The output end of second source relay module is connect with the test interchanger；
Controller, the first control terminal of the controller are connect with the control terminal of first relay, for controlling described
The on or off of one relay is the power on/off behaviour tested when interaction machine is powered to simulate first via actual power power supply
Make；
Second control terminal of the controller is connect with the control terminal of second relay, for controlling second relay
On or off, with simulate the second tunnel actual power power supply be it is described test interaction machine power supply when on-off it is electrically operated.
2. convenient and fast interchanger according to claim 1 plugs power supply simulating test device, which is characterized in that further include:
First logic module, first logic module is for exporting high low logic level；
First logic relay module, the first logic relay module input and the height of first logic module are patrolled
Level output end connection is collected, the output end of the first logic relay module is connect with the test interchanger, and described first
The control terminal of logic relay module is connect with the controller, work of the first logic relay module in the controller
On or off is carried out under, to the high low logic level be exported, to simulate the actual power supply of the first via
The power state signal of output.
3. convenient and fast interchanger according to claim 1 plugs power supply simulating test device, which is characterized in that further include:
Second logic module, second logic module is for exporting high low logic level；
Second logic relay module, the second logic relay module input and the height of second logic module are patrolled
Level output end connection is collected, the output end of the second logic relay module is connect with the test interchanger, and described second
The control terminal of logic relay module is connect with the controller, work of the second logic relay module in the controller
On or off is carried out under, to the high low logic level be exported, to simulate the actual power supply in the second tunnel
The power state signal of output.
4. convenient and fast interchanger according to claim 1 plugs power supply simulating test device, which is characterized in that further include:
First memory, the first memory are used to store the information of first via actual power power supply；
The data of first communication relay module, the input terminal and the first memory of the first communication relay module are defeated
Outlet connection, the output end of first communication relay are connect with the test interchanger, the first communication relay mould
The control terminal of block is connect with the controller, and the first communication relay module is connected under the action of the controller
Or cut-off, so that the first via actual power power supply stored in the memory can be read in the test interchanger
Information, to simulate the power information of the actual power supply output of the first via.
5. convenient and fast interchanger according to claim 1 plugs power supply simulating test device, which is characterized in that further include:
Second memory, the second memory are used to store the information of the second tunnel actual power power supply；
The data of second communication relay module, the input terminal and the second memory of the second communication relay module are defeated
Outlet connection, the output end of second communication relay are connect with the test interchanger, the second communication relay mould
The control terminal of block is connect with the controller, and the second communication relay module is connected under the action of the controller
Or cut-off, so that the second tunnel actual power power supply stored in the memory can be read in the test interchanger
Information, to simulate the power information of the actual power supply output in second tunnel.
6. convenient and fast interchanger according to claim 1 plugs power supply simulating test device, which is characterized in that further include string
Mouth mold block, the serial port module are connect with the controller and display control terminal respectively, for whole by the display control
End carries out control interaction with the controller.
7. convenient and fast interchanger according to claim 1 plugs power supply simulating test device, which is characterized in that further include electricity
Conversion module is pressed, the voltage transformation module carries out voltage conversion for first power supply, and is first power supply
Relay module, second source relay module and controller provide power supply.
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