CN106556771A - A kind of priming system circuitry self test surveys method - Google Patents
A kind of priming system circuitry self test surveys method Download PDFInfo
- Publication number
- CN106556771A CN106556771A CN201611059667.4A CN201611059667A CN106556771A CN 106556771 A CN106556771 A CN 106556771A CN 201611059667 A CN201611059667 A CN 201611059667A CN 106556771 A CN106556771 A CN 106556771A
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- China
- Prior art keywords
- priming system
- power supply
- power switch
- priming
- detection module
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The present invention relates to a kind of priming system circuitry self test surveys method, the priming system circuitry self test slowdown monitoring circuit for being adopted includes detection module, power supply, priming system supply line, power switch and priming system connector, and method is included in the case that power supply is not powered on carries out priming system detection；Judge whether the circuit between power supply both positive and negative polarity and priming system connector turns on；Judge whether power switch is normal；The step of whether priming system is connected judged.The detection module that the present invention is carried using priming system circuitry self test slowdown monitoring circuit, detects to priming system circuit timesharing, segmentation, it is not necessary to additionally develop test equipment, and efficiency-cost ratio is high, at the same it is safe and reliable, reduce the risk that maloperation brings.
Description
Technical field
The invention belongs to electric wiring detection field, and in particular to a kind of priming system circuitry self test surveys method.
Background technology
Priming system is used as the disposable critical component of weapon interiors of products, its own technical performance and externally fed control
Circuit processed it is whether normal, be directly connected to Weapon Combat use, it is necessary to detected；On the other hand, the fire in weapon product
Work product quantity is more, its power supply circuits are typically taken power supply, priming system are powered anode, priming system power negative terminal carry out it is many
The method of level control, if detecting to supply line, controlling switch respectively, the consuming time is relatively more, and efficiency-cost ratio is very low.
The content of the invention
A kind of priming system circuitry self test of present invention design surveys method, realizes that timesharing, segmentation check that priming system supply line leads
It is logical.
In view of the problems referred to above of prior art, according to one side disclosed by the invention, the present invention adopts following technology
Scheme：
A kind of priming system circuitry self test surveys method, and the priming system circuitry self test slowdown monitoring circuit for being adopted includes detection module, supplies
Power supply, priming system supply line, power switch and priming system connector；Wherein power supply by priming system supply line and
Power switch is connected with priming system, is powered to priming system, and priming system connector is connected in priming system supply line, realizes power supply electricity
Source and the connection of priming system, have one group of interlocking signal, interlocking signal two ends connection detection module, for sentencing in priming system connector
Disconnected priming system connector connection state, detection module is multichannel, includes supply module, signal acquisition process per detection module all the way
Module and detection module to external port, supply module directly to signal acquisition process module for power supply, detection module to external port with
Multiple test point connections in priming system supply line, protective resistance of connecting in priming system line powering main track limit firer
Electric current when product are tested, powers shunt regulator tube between positive negative wire in priming system, limits priming system detection voltage amplitude；
Characterized in that, the method comprising the steps of：
1) whether the test point at detection module detection power supply two ends is connected, and then judges whether power supply adds
Electricity, carries out priming system detection in the case where power supply is not powered on；
2) interlocking signal is disconnected, will priming system connector disconnect, and be connected with power supply positive pole in priming system
When power switch disconnects, check whether the power switch front end that power supply is connected with power supply positive pole with priming system turns on,
Check whether the power switch front end that priming system is connected with power supply positive pole is turned on rear end；Priming system connector disconnects, and
When the power switch that priming system is connected with power supply negative pole disconnects, check that power supply ground is born with power supply with priming system
Whether the power switch front end of pole connection turns on, power switch front end and rear end that inspection priming system is connected with power supply negative pole
Whether turn on, so as to whether the circuit judged between power supply both positive and negative polarity and priming system connector turns on；
3) interlocking signal is disconnected, will priming system connector disconnect, and be connected with power supply positive pole in priming system
When power switch is connected, check whether the power switch front end that priming system is connected with power supply positive pole is turned on rear end；Will connection
Locking wire road disconnects, will priming system connector disconnect, and in the connection of power switch that priming system is connected with power supply negative pole,
Check whether the power switch front end that priming system is connected with power supply negative pole is turned on rear end, so as to whether judge power switch
Normally；
4) interlocking signal is connected, will priming system connector connect, and the confession that priming system is connected with power supply positive pole
When the power switch of electric switch, priming system and power supply negative pole connection disconnects, check that priming system is connected with power supply positive pole
Whether the power switch rear end that the power switch rear end for connecing is connected with power supply negative pole with priming system turns on, so as to judge firer
Whether product are connected；
5) step 1) -4) in any one partial test it is unqualified, then it is assumed that fire-working article test is unqualified, self-inspection report failure,
Only when all tests are qualified, just think that fire-working article test is qualified, self-inspection report is normal.
Beneficial effect：
The detection module that the present invention is carried using priming system circuitry self test slowdown monitoring circuit, to priming system circuit timesharing, be segmented into
Row detection, it is not necessary to additionally develop test equipment, efficiency-cost ratio is high, and meanwhile it is safe and reliable, reduce the risk that maloperation brings.
Description of the drawings
Fig. 1 detection module conspectuses all the way
Fig. 2 priming system circuitry self test slowdown monitoring circuit figures
Specific embodiment
The present invention is described in further detail with reference to embodiment, but embodiments of the present invention not limited to this.
Fig. 1 is a certain road test schematic diagram of detection module, and in figure, supply module is that detection module and fire-working article test are powered,
Protective resistance R limits electric current during fire-working article test, voltage during voltage-stabiliser tube Z limit fire-working article test, it is ensured that fire-working article test
When safety.When detecting to certain circuit, supply module is powered to measurement circuit by external interface, signal acquisition module
The voltage of collection resistance R rear ends, processing module judge whether the magnitude of voltage for collecting meets detection and require.
The priming system circuitry self test slowdown monitoring circuit for being adopted is as shown in Fig. 2 supply including detection module, power supply, priming system
Electric line, power switch and priming system connector；Wherein power supply passes through priming system supply line and power switch and firer
Product connect, and power to priming system, and priming system connector is connected in priming system supply line, realizes the company of power supply and priming system
Connect, in priming system connector, have one group of interlocking signal, interlocking signal two ends connection detection module, for judging priming system connector
Connection status.
Priming system full line self-inspection flow gauge is as follows：
First, detection module is by measuring whether the point 7,8 of priming system electric connector turns on judgement Interlock Status.Turn on as connection
Interlocking leads to, and priming system electric connector is in connection status, is not turned on disconnecting for interlocking, and priming system electric connector is in not connected shape
State.Check whether power supply powers up by test point 1, if power supply is powered up, stop fire-working article test flow process；If power supply is not
Power-up, then carry out follow-up fire-working article test；
2nd, when interlocking signal disconnects and power supply is just switching K1, the negative switch K2 of power supply and disconnects, by measure test point 1,
Break-make between 2 judges that circuit is whether normal, turns on as normal, is not turned on as failure；Sentenced by the break-make between test point 2,3
Whether normally cut-off electricity is just switching K1, is broken as normally, turning on as failure；Judged by the break-make measured between test point 4,5
Whether circuit is normal, turns on as normal, is not turned on as failure；The negative switch K2 of power supply is judged by the break-make between test point 5,6
It is whether normal, it is broken as normally, turning on as failure；
3rd, disconnect in interlocking signal, when power supply is just switching K1 connections, power supply is judged by the break-make between measurement point 2,3
Just switching K1 whether normal, turning on as normal, be not turned on as failure；Disconnect in interlocking signal, when power supply is just switching K2 connections, lead to
Whether the break-make crossed between measurement point 5,6 judges that power supply is just switching K2 normal, turns on as normal, is not turned on as failure；
4th, when interlocking signal is connected and power supply is just switching K1, the negative switch K2 of power supply and disconnects, surveyed by measurement point 3,6
Whether amount priming system igniter head turns on, and turns on as normal, is not turned on as failure；
5th, in circuit, any one partial test is unqualified, then fire-working article test is unqualified, self-inspection report failure, while showing
Faulty line position；Only when all test passes, fire-working article test is just qualified, and self-inspection report is normal.
Claims (1)
1. a kind of priming system circuitry self test surveys method, and the priming system circuitry self test slowdown monitoring circuit for being adopted includes detection module, power supply
Power supply, priming system supply line, power switch and priming system connector；Wherein power supply passes through priming system supply line and confession
Electric switch is connected with priming system, is powered to priming system, and priming system connector is connected in priming system supply line, realizes power supply
With the connection of priming system, in priming system connector, there are one group of interlocking signal, interlocking signal two ends connection detection module, for judging
Priming system connector connection state, detection module are multichannel, include supply module, signal acquisition process mould per detection module all the way
, to external port, directly to signal acquisition process module for power supply, detection module is to external port and fire for supply module for block and detection module
Multiple test point connections in Gong Pin supply lines, protective resistance of connecting in priming system line powering main track limit priming system
Electric current during test, powers shunt regulator tube between positive negative wire in priming system, limits priming system detection voltage amplitude；
Characterized in that, the method comprising the steps of：
1) whether the test point at detection module detection power supply two ends is connected, and then judges whether power supply powers up,
Power supply carries out priming system detection in the case of being not powered on；
2) interlocking signal is disconnected, will priming system connector disconnect, and the power supply being connected with power supply positive pole in priming system
When switching off, check whether the power switch front end that power supply is connected with power supply positive pole with priming system turns on, check
Whether the power switch front end that priming system is connected with power supply positive pole is turned on rear end；Priming system connector disconnects, and in fire
When the power switch that work product are connected with power supply negative pole disconnects, check that power supply ground is connected with power supply negative pole with priming system
Whether the power switch front end for connecing turns on, and checks whether are the power switch front end that is connected with power supply negative pole of priming system and rear end
Conducting, so as to whether the circuit judged between power supply both positive and negative polarity and priming system connector turns on；
3) interlocking signal is disconnected, will priming system connector disconnect, and the power supply being connected with power supply positive pole in priming system
During switch connection, check whether the power switch front end that priming system is connected with power supply positive pole is turned on rear end；To interlock line
Road disconnects, will priming system connector disconnect, and in the connection of power switch that priming system be connected with power supply negative pole, inspection
Just whether whether the power switch front end that priming system is connected with power supply negative pole is turned on rear end, so as to judge power switch
Often；
4) interlocking signal is connected, will priming system connector connect, and the confession that priming system is connected with power supply positive pole establishes by cable
When the power switch of pass, priming system and power supply negative pole connection disconnects, check what priming system was connected with power supply positive pole
Whether the power switch rear end that power switch rear end is connected with power supply negative pole with priming system turns on, so as to judge that priming system is
No connection；
5) step 1) -4) in any one partial test it is unqualified, then it is assumed that fire-working article test is unqualified, self-inspection report failure, only
When all tests are qualified, just think that fire-working article test is qualified, self-inspection report is normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611059667.4A CN106556771B (en) | 2016-11-24 | 2016-11-24 | A kind of priming system circuitry self test survey method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611059667.4A CN106556771B (en) | 2016-11-24 | 2016-11-24 | A kind of priming system circuitry self test survey method |
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| CN106556771A true CN106556771A (en) | 2017-04-05 |
| CN106556771B CN106556771B (en) | 2019-03-08 |
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| CN201611059667.4A Active CN106556771B (en) | 2016-11-24 | 2016-11-24 | A kind of priming system circuitry self test survey method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581138A (en) * | 2018-11-28 | 2019-04-05 | 中国空间技术研究院 | A kind of satellite priming system path testing method |
| CN111123166A (en) * | 2019-10-25 | 2020-05-08 | 江西洪都航空工业集团有限责任公司 | Improve initiating explosive device plug connection state automatic identification circuit of test security |
| TWI763565B (en) * | 2021-01-27 | 2022-05-01 | 大陸商勝達克半導體科技（上海）有限公司 | Line self-testing method of automatic test equipment |
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| US3562639A (en) * | 1969-01-09 | 1971-02-09 | Us Army | Method and apparatus for testing exploding bridgewire ordnance devices |
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| CN103558487A (en) * | 2013-08-08 | 2014-02-05 | 江西洪都航空工业集团有限责任公司 | Initiating explosive device circuit detection system |
| CN203551684U (en) * | 2013-09-30 | 2014-04-16 | 中国航天科技集团公司川南机械厂 | Initiating explosive device electrical property comprehensive tester |
| CN204462197U (en) * | 2015-03-05 | 2015-07-08 | 江西洪都航空工业集团有限责任公司 | A kind of multichannel priming system wireline inspection switching device shifter |
| CN104820155A (en) * | 2015-04-15 | 2015-08-05 | 北京航天自动控制研究所 | Initiating explosive device bridgewire testing circuit and method thereof |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562639A (en) * | 1969-01-09 | 1971-02-09 | Us Army | Method and apparatus for testing exploding bridgewire ordnance devices |
| USH1793H (en) * | 1997-08-18 | 1999-04-06 | The United States Of America As Represented By The Secretary Of The Army | Thermal transient test system |
| CN103558487A (en) * | 2013-08-08 | 2014-02-05 | 江西洪都航空工业集团有限责任公司 | Initiating explosive device circuit detection system |
| CN203551684U (en) * | 2013-09-30 | 2014-04-16 | 中国航天科技集团公司川南机械厂 | Initiating explosive device electrical property comprehensive tester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581138A (en) * | 2018-11-28 | 2019-04-05 | 中国空间技术研究院 | A kind of satellite priming system path testing method |
| CN109581138B (en) * | 2018-11-28 | 2021-12-07 | 中国空间技术研究院 | Satellite initiating explosive device access testing method |
| CN111123166A (en) * | 2019-10-25 | 2020-05-08 | 江西洪都航空工业集团有限责任公司 | Improve initiating explosive device plug connection state automatic identification circuit of test security |
| TWI763565B (en) * | 2021-01-27 | 2022-05-01 | 大陸商勝達克半導體科技（上海）有限公司 | Line self-testing method of automatic test equipment |
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| Publication number | Publication date |
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| CN106556771B (en) | 2019-03-08 |
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