CN109581124A - A kind of switching on and shutting down pilot system for focus planar detector test - Google Patents
A kind of switching on and shutting down pilot system for focus planar detector test Download PDFInfo
- Publication number
- CN109581124A CN109581124A CN201811584569.1A CN201811584569A CN109581124A CN 109581124 A CN109581124 A CN 109581124A CN 201811584569 A CN201811584569 A CN 201811584569A CN 109581124 A CN109581124 A CN 109581124A
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- Prior art keywords
- relay
- power supply
- switching
- planar detector
- measured
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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
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Environmental & Geological Engineering (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention belongs to electronic product automatization testing technique fields, and in particular to a kind of switching on and shutting down pilot system for focus planar detector test.The system is according to focus planar detector switching on and shutting down reliability testing requirements, specific sequential relationship is generated using programable time relay programming, switching step is repeated via relay switching PCB, to carry out auto switching control to the access between refrigeration electromechanical source and refrigeration machine, between FPGA development board power supply and FPGA development board, between low pressure and high voltage power supply and focus planar detector to be measured, the automatic repeated switching control function of product to be measured is realized.
Description
Technical field
The invention belongs to electronic product automatization testing technique fields, and in particular to one kind is tested for focus planar detector
Switching on and shutting down pilot system.
Background technique
In focus planar detector reliability test, whether can to verify product to be measured in the case where repeated switching
It is enough to work normally, it needs to carry out switching on and shutting down test.However, the time of switching on and shutting down test consumption is long since on-off times are more, and
The supply voltage and on-off timing of each test equipment are variant, carry out switching on and shutting down according to manual type, can consume a large amount of
Manpower and easy error.The technological difficulties of switching on and shutting down experiment system design are, rationally design automatic switch machine control system, lead to
The mode of automatic repeated switching is crossed, manual intervention is reduced, so that product to be measured is accurately switched according to defined timing, improves and surveys
Try efficiency and accuracy.
Summary of the invention
(1) technical problems to be solved
The present invention proposes a kind of switching on and shutting down pilot system for focus planar detector test, to solve in focal plane detection
In device reliability test, the technical issues of how making product to be measured automatic according to defined timing repeated switching.
(2) technical solution
In order to solve the above-mentioned technical problem, the present invention proposes a kind of switching on and shutting down test system for focus planar detector test
System, the system include test equipment power supply, focus planar detector to be measured, relay switching PCB and programable time relay；Its
In, between test equipment power supply and focus planar detector to be measured be added relay switching PCB as switch, and with it is programmable when
Between relay according to regulation timing control relay switching PCB on-off, thus between test equipment power supply and detector
Access carry out auto switching control.
Further, test equipment power supply includes refrigeration electromechanical source, FPGA development board power supply, low-tension supply and high-voltage electricity
Source.
Further, programable time relay uses the 24V direct current with 4 output ends to input programmable time relay
Device；Programable time relay carries out output signal timing programming in the way of program-controlled, opens internal 4 relays control
The on-off timing of pass is controlled；By the on-off of 4 relay control switch, respectively to relay switching PCB in 4 after
The on-off of corresponding 4 common relays of electric control switch is controlled.
Further, when programmable between some relay control switch inside relay when disconnecting, it is corresponding to export
Floating is held, the coil both ends of corresponding common relay do not apply voltage, do not have electric current to pass through in coil, in common relay
The switch in portion disconnects；When some relay control switch closure, corresponding output end ground connection, corresponding common relay coil
There is 24V DC voltage at both ends, and coil is powered, and are attracted the switch of common relay.
Further, in relay switching PCB, the coil both ends of each common relay are respectively led into programmable time
The connector of relay output end connection and the connector of connection 24V DC power supply, by 24V DC power supply and programmable time after
Electric appliance is connected with the feeder ear of relay switching PCB；The both ends of each switch of 4 common relays are respectively led into different
Connector, the corresponding connector that relay is transferred on PCB respectively with refrigeration machine and refrigeration electromechanical source, FPGA development board and FPGA
Development board power supply, low-tension supply and focus planar detector to be measured, high voltage power supply and focus planar detector to be measured are connected, thus will
Each switch of common relay is inserted between refrigeration electromechanical source and refrigeration machine, FPGA development board power supply and FPGA development board it
Between, between low-tension supply and focus planar detector to be measured and on the access between high voltage power supply and focus planar detector to be measured.
(3) beneficial effect
Switching on and shutting down pilot system proposed by the present invention for focus planar detector test, switchs according to focus planar detector
Machine reliability testing requirements generate specific sequential relationship using programable time relay programming, via relay switching PCB
Switching step is repeated, thus between refrigeration electromechanical source and refrigeration machine, between FPGA development board power supply and FPGA development board,
Access between low pressure and high voltage power supply and focus planar detector to be measured carries out auto switching control, realizes the automatic of product to be measured
Repeated switching control function.
Detailed description of the invention
Fig. 1 is switch machine pilot system the general frame；
Fig. 2 is programmable relay functional block diagram and its connection relationship with common relay in the embodiment of the present invention；
Fig. 3 is that relay switching PCB is laid out block diagram and its puts down with test equipment power supply and coke to be measured in the embodiment of the present invention
The connection relationship of surface detector.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to tool of the invention
Body embodiment is described in further detail.
Existing focus planar detector test macro carries out focus planar detector to be measured just with test equipment power supply
Test.In order to realize that automatic opening/closing function, the present embodiment propose a kind of switching on and shutting down test for focus planar detector test
System is added relay switching PCB as switch between original test equipment power supply and focus planar detector to be measured, is used in combination
Programable time relay according to regulation timing control these switch on-off, the basic principle of the system is as shown in Figure 1.
Wherein, the principle and connection relationship of programable time relay, as shown in Figure 2.For 4 electricity in test macro
Source (refrigeration electromechanical source, FPGA development board power supply, low-tension supply and high voltage power supply), the present embodiment, which uses, has 4 output ends
24V direct current inputs programable time relay, and output signal timing programming is carried out in the way of program-controlled, to internal 4 switches
On-off timing controlled, allow detector to be measured switch 200 times repeatedly automatically.
In the present embodiment, since the supply voltage of test equipment each in test macro is inconsistent, programmable time relay
The external load of device can only use 24V voltage, in order to be compatible with different voltage, need using 4 external common relays as
Load is transferred, the equipment to control different power voltage.When some switch between when programmable inside relay disconnects,
Corresponding output end floating, the coil both ends of corresponding common relay do not apply voltage, do not have electric current to pass through in coil, general
Switch inside logical relay disconnects；When some between when programmable inside relay closes the switch, corresponding output termination
Ground, at this point, there is 24V DC voltage at corresponding common relay coil both ends, coil is powered, and is attracted the switch of common relay.
According to the on-off principle of relay switch, in order to facilitate programable time relay, common relay, test equipment
The connection of power supply and focus planar detector to be measured, using relay switching PCB as shown in Figure 3.In relay switching PCB
In, the coil both ends of each common relay are respectively led into connector and the connection of programable time relay output end connection
The connector of 24V DC power supply, by the feeder ear phase of 24V DC power supply and programable time relay and relay switching PCB
Connection；The both ends of each switch of common relay are respectively led into different connectors, by accordingly patching on relay switching PCB
Part is connected with refrigeration machine and its power supply, FPGA development board and its power supply, low pressure and high voltage power supply, focus planar detector to be measured respectively
Connect, thus by each switch of common relay be inserted into refrigeration electromechanical source and refrigeration machine between, FPGA development board power supply with
On access between FPGA development board, between low-tension supply and high voltage power supply and focus planar detector to be measured.Therefore, using this after
Electric appliance switching PCB, realizes the connection of relay Yu original focus planar detector test macro in which can be convenient.
Using above-mentioned switching on and shutting down pilot system, the power supply of each test equipment is opened, 24V DC power supply is opened, makes to compile
The journey time relay is started to work, and is executed switching on and shutting down test, that is, be may make detector to be measured switch 200 times repeatedly automatically, realizes
The automatic testing experiment of detector.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of switching on and shutting down pilot system for focus planar detector test, which is characterized in that the system comprises tests to set
Stand-by power source, focus planar detector to be measured, relay switching PCB and programable time relay；Wherein, in the test equipment electricity
Relay switching PCB is added between source and focus planar detector to be measured as switch, and with the programmable time relay
The on-off of the switching of relay described in timing control of the device according to regulation PCB, thus to the test equipment power supply and the detection
Access between device carries out auto switching control.
2. sample system as described in claim 1, which is characterized in that the test equipment power supply include refrigeration electromechanical source,
FPGA development board power supply, low-tension supply and high voltage power supply.
3. sample system as claimed in claim 2, which is characterized in that the programable time relay uses defeated with 4
The 24V direct current of outlet inputs programable time relay；The programable time relay is exported in the way of program-controlled
Signal sequence programming, controls the on-off timing of 4 internal relay control switch；Pass through 4 relay controls
System switches on-off, respectively to 4 common relays corresponding with 4 relay control switch in relay switching PCB
The on-off of device is controlled.
4. sample system as claimed in claim 3, which is characterized in that inside the programable time relay some after
When electric control switch disconnects, the coil both ends of corresponding output end floating, corresponding common relay do not apply voltage, line
There is no electric current to pass through in circle, the switch inside common relay disconnects；It is corresponding defeated when some relay control switch closure
There is 24V DC voltage at outlet ground connection, corresponding common relay coil both ends, and coil is powered, and are attracted the switch of common relay.
5. sample system as claimed in claim 3, which is characterized in that in relay switching PCB, each common relay
The coil both ends of device are respectively led into the connector of the programable time relay output end connection and connect 24V DC power supply
24V DC power supply is connected by connector with the feeder ear of the programable time relay and relay switching PCB；Described 4
The both ends of each switch of a common relay are respectively led into different connectors, the relay are transferred corresponding on PCB
Connector is flat with refrigeration machine and refrigeration electromechanical source, FPGA development board and FPGA development board power supply, low-tension supply and coke to be measured respectively
Surface detector, high voltage power supply and focus planar detector to be measured are connected, so that each switch of the common relay is inserted into
To between refrigeration electromechanical source and the refrigeration machine, between the FPGA development board power supply and FPGA development board, the low-tension supply
On access between focus planar detector to be measured and between the high voltage power supply and focus planar detector to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584569.1A CN109581124A (en) | 2018-12-24 | 2018-12-24 | A kind of switching on and shutting down pilot system for focus planar detector test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584569.1A CN109581124A (en) | 2018-12-24 | 2018-12-24 | A kind of switching on and shutting down pilot system for focus planar detector test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109581124A true CN109581124A (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811584569.1A Pending CN109581124A (en) | 2018-12-24 | 2018-12-24 | A kind of switching on and shutting down pilot system for focus planar detector test |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203827365U (en) * | 2013-12-19 | 2014-09-10 | 上海斐讯数据通信技术有限公司 | Automatic power on-off testing apparatus |
| CN106324395A (en) * | 2016-08-17 | 2017-01-11 | 上海斐讯数据通信技术有限公司 | Power on resetting test method and system |
| CN106909479A (en) * | 2015-12-23 | 2017-06-30 | 研祥智能科技股份有限公司 | A kind of test device for computer opening/closing |
| CN206489401U (en) * | 2016-12-27 | 2017-09-12 | 合肥惠科金扬科技有限公司 | A kind of Switch Control device tested for switching on and shutting down |
| CN108874601A (en) * | 2018-06-13 | 2018-11-23 | 四川斐讯信息技术有限公司 | A kind of method for testing open/close machine and system of mobile terminal |
-
2018
- 2018-12-24 CN CN201811584569.1A patent/CN109581124A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203827365U (en) * | 2013-12-19 | 2014-09-10 | 上海斐讯数据通信技术有限公司 | Automatic power on-off testing apparatus |
| CN106909479A (en) * | 2015-12-23 | 2017-06-30 | 研祥智能科技股份有限公司 | A kind of test device for computer opening/closing |
| CN106324395A (en) * | 2016-08-17 | 2017-01-11 | 上海斐讯数据通信技术有限公司 | Power on resetting test method and system |
| CN206489401U (en) * | 2016-12-27 | 2017-09-12 | 合肥惠科金扬科技有限公司 | A kind of Switch Control device tested for switching on and shutting down |
| CN108874601A (en) * | 2018-06-13 | 2018-11-23 | 四川斐讯信息技术有限公司 | A kind of method for testing open/close machine and system of mobile terminal |
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Application publication date: 20190405 |