CN109633322B - Control circuit of electronic fuze test board - Google Patents
Control circuit of electronic fuze test board Download PDFInfo
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- CN109633322B CN109633322B CN201811584220.8A CN201811584220A CN109633322B CN 109633322 B CN109633322 B CN 109633322B CN 201811584220 A CN201811584220 A CN 201811584220A CN 109633322 B CN109633322 B CN 109633322B
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- 101100067996 Mus musculus Gbp1 gene Proteins 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Fuses (AREA)
Abstract
The invention provides a control circuit of an electronic fuze test bench, which supplies power to a fuze through a 3.6V power supply provided by a test bench, uses a toggle switch to power up a sliding block in an analog mine of fuze power up to enable the fuze to work, simulates the fuze to output signals of boosting, lifting, acousto-magnetic triggering, self-destruction and the like according to a set time sequence through the control circuit, displays the working state of the fuze on a panel of the test bench through a voltage gauge head, and displays self-disabling condition, lifting action, acousto-magnetic triggering, self-destruction and the like through a plurality of light emitting diodes respectively. The invention can meet the test requirement of the electronic fuze and is used for detecting the functions of self-disabling, code setting and writing, battery activation, boosting time and boosting value, timing self-destruction, acousto-magnetic triggering and the like of the electronic fuze.
Description
Technical Field
The invention relates to a control circuit of an electronic fuse test board, and belongs to the technical field of circuit detection equipment.
Background
The fuze is also called a letter tube and is a kind of detonating device. The fuze is a control device that detonates under predetermined conditions using target information and environmental information. With the development of technology, modern equipment generally uses an electronic fuse, and the electronic fuse needs to be overhauled regularly, so how to detect the electronic fuse quickly and conveniently becomes a problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a control circuit of an electronic fuze test board, which can meet the test requirement of the electronic fuze and is used for detecting the functions of self-disabling, code setting and writing, battery activation, boosting time and boosting value, timing self-destruction, acousto-magnetic triggering and the like of the electronic fuze.
According to the technical scheme provided by the invention, the control circuit of the electronic fuze test board is characterized in that: the socket connector comprises a socket connector P1 with single 5 pins, a socket connector P2 with double 8 pins, an ammeter I1 and a voltmeter V1;
the first pin D21 of the connector P1 is an ignition signal output end, the second pin D11 is a lifting signal output end, the third pin VO1 is a voltage value at two ends of the ignition head, the fourth pin Vib is a fuze sound signal input end, and the fifth pin Mag1 is a fuze magnetic signal input end; the first pin VBAT of the connector P2 is a battery power supply positive terminal, the second pin ZSN is a self-disabling control terminal, the third pin VCC21 is a power supply input terminal, the fourth pin TP21 is a self-disabling input terminal, the fifth pin is an ammeter I1 input terminal, the sixth pin TP11 is a self-disabling output terminal, the seventh pin SET is a setting signal input positive terminal, and the eighth pin VCC11 is a power supply input terminal.
Further, the first pin D21 of the connector P1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to the base of the triode Q2, the emitter of the triode Q2 is connected to the positive electrode of the light emitting diode D3, the negative electrode of the light emitting diode D3 is grounded, the light emitting diode D3 is used for displaying the electronic fuse action function, the collector of the triode Q2 is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the switch S5, and the other end of the switch S5 is connected to a 5V power supply; the second pin D11 of the connector P1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the base electrode of a triode Q1, the emitter electrode of the triode Q1 is connected with the anode of a light emitting diode D1, the cathode of the light emitting diode D1 is grounded, the light emitting diode D1 is used for displaying an electronic fuze lifting function, the collector electrode of the triode Q1 is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one off end of a switch S2, and the other end of the switch S2 is connected with a 5V power supply.
Further, the third pin VO1 of the connector P1 is connected to the second pin of the voltmeter V1, the fourth pin of the voltmeter V1 is connected to a 5V power supply, the first pin and the third pin of the voltmeter V1 are grounded, and the voltmeter V1 is used for displaying a boost value of the electronic fuse.
Further, the first pin VBAT of the connector P2 is connected to one end of the connection switch S4, the other end of the switch S4 is connected to the operating voltage VCC of the fuze test stand, and the switch S4 is used for powering up the fuze activation circuit; the second pin ZSN of the connector P2 is connected to one end of the switch S6, the other end of the switch S6 is grounded, and the switch S6 is a self-disabling switch for powering up the fuse self-disabling circuit; the third pin VCC21 of the connector P2 is connected with the negative end of the BAW56 switch diode D2, the positive end of the BAW56 switch diode D2 is connected with one end of the switch S3, the other end of the switch S3 is connected with the working voltage VCC of the fuze test bench, and the switch S3 is a power switch and is used for fuze test bench and fuze power-up; the fourth pin TP21 of the connector P2 is connected with the negative end of the BAW56 switch diode D2; the sixth pin TP11 of the connector P2 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the positive electrode of a light emitting diode D4, the negative electrode of the light emitting diode D4 is grounded, and the light emitting diode D4 is used for displaying the self-disabling function of the electronic fuse; the eighth pin VCC11 of the connector P2 is connected to the negative electrode of the diode D5.
Further, the fifth pin of the connector P2 is connected to the first pin of the ammeter I1 and one end of the switch S1, the second pin, the fourth pin of the ammeter I1 and the other end of the switch S1 are all grounded, the third pin of the ammeter I1 is connected to a 5V power supply, and the ammeter I1 is used for displaying power consumption of the electronic fuse.
The control circuit of the electronic fuze test board can meet the test requirement of the electronic fuze and is used for detecting the functions of self-disabling, setting and writing codes, battery activation, boosting time and boosting value, timing self-destruction, acousto-magnetic triggering and the like of the electronic fuze.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the control circuit of the electronic fuse test board of the present invention includes a connector P1, a connector P2, an ammeter I1 and a voltmeter V1, wherein the connector P1 adopts a single-row 5-pin connector, and the connector P2 adopts a double-row 8-pin connector;
the first pin D21 of the connector P1 is an ignition signal output end, the second pin D11 is a lifting signal output end, the third pin VO1 is a voltage value at two ends of the ignition head, the fourth pin Vib is a fuze sound signal input end, and the fifth pin Mag1 is a fuze magnetic signal input end; the first pin VBAT of the connector P2 is a battery power supply positive terminal, the second pin ZSN is a self-disabling control terminal, the third pin VCC21 is a power supply input terminal, the fourth pin TP21 is a self-disabling input terminal, the fifth pin is an ammeter I1 input terminal, the sixth pin TP11 is a self-disabling output terminal, the seventh pin SET is a setting signal input positive terminal, and the eighth pin VCC11 is a power supply input terminal;
the first pin D21 of the connector P1 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with the base electrode of a triode Q2, the emitter electrode of the triode Q2 is connected with the anode of a light-emitting diode D3, the cathode of the light-emitting diode D3 is grounded, the light-emitting diode D3 is used for displaying an electronic fuze action function, the collector electrode of the triode Q2 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a switch S5, and the other end of the switch S5 is connected with a 5V power supply; the second pin D11 of the connector P1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the base electrode of a triode Q1, the emitter electrode of the triode Q1 is connected with the anode of a light emitting diode D1, the cathode of the light emitting diode D1 is grounded, the light emitting diode D1 is used for displaying an electronic fuze lifting function, the collector electrode of the triode Q1 is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one off end of a switch S2, and the other end of the switch S2 is connected with a 5V power supply; the third pin VO1 of the connector P1 is connected with the second pin of the voltmeter V1, the fourth pin of the voltmeter V1 is connected with a 5V power supply, the first pin and the third pin of the voltmeter V1 are grounded, and the voltmeter V1 is used for displaying the boosting value of the electronic fuze; the fourth pin Vib of the connector P1 is connected with the Vib end on the fuze test board; the fifth pin Mag1 of the connector P1 is connected with a Mag end on the fuze test table;
the first pin VBAT of the connector P2 is connected with one end of a connecting switch S4, the other end of the switch S4 is connected with a fuse test board working voltage VCC, and the switch S4 is used for powering up a fuse activation circuit; the second pin ZSN of the connector P2 is connected to one end of the switch S6, the other end of the switch S6 is grounded, and the switch S6 is a self-disabling switch for powering up the fuse self-disabling circuit; the third pin VCC21 of the connector P2 is connected with the negative end of the BAW56 switch diode D2, the positive end of the BAW56 switch diode D2 is connected with one end of the switch S3, the other end of the switch S3 is connected with the working voltage VCC of the fuze test bench, and the switch S3 is a power switch and is used for fuze test bench and fuze power-up; the fourth pin TP21 of the connector P2 is connected with the negative end of the BAW56 switch diode D2; the fifth pin of the connector P2 is connected with the first pin of the ammeter I1 and one end of the switch S1, the second pin, the fourth pin and the other end of the switch S1 of the ammeter I1 are grounded, the third pin of the ammeter I1 is connected with a 5V power supply, and the ammeter I1 is used for displaying power consumption of the electronic fuse; the sixth pin TP11 of the connector P2 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the positive electrode of a light emitting diode D4, the negative electrode of the light emitting diode D4 is grounded, and the light emitting diode D4 is used for displaying the self-disabling function of the electronic fuse; the seventh pin SET of the connector P2 is connected with the SET end on the fuze test table; the eighth pin VCC11 of the connector P2 is connected to the negative electrode of the diode D5.
The invention relates to a test method of an electronic fuse test board, which comprises the following steps:
(1) The three direct current outputs of the stabilized voltage supply are respectively regulated to 5V, 5V and 4.1V, the input voltage of the power input end of the voltmeter and the input voltage of the power input end of the ammeter are 5V, and the working voltage VCC of the test bench is 4.1V; the power function signal generator is arranged to: a sine wave with the frequency of 1Hz and the amplitude of 0.1mv is connected to a magnetic input terminal (red+black-) of the test bed, and an acoustic sensor is connected to an acoustic input terminal (without positive and negative distinction) of the test bed;
(2) Writing codes to the product to be tested. The code writing rule is as follows: every 24 products are in a group, and the numbers of the products are 01-24. The code writing method comprises the following steps: and (3) correctly inserting the product to be tested into the HNZ code writing tool, and correctly connecting the setter with the HNZ code writing tool (red+, black-). The power supply of the setter is turned on, the setting key of the setter is pressed, the setter is set to be in a cover-containing mode, enter is pressed according to 'determination', the setting is displayed, then 'Shan Lei', 'whole bullet' is displayed, the 'Shan Lei' is selected, enter is pressed according to 'determination', the 'writing code' key is pressed, the number is input through the number keys according to the writing code rule through the number key in the entering writing code function interface, the 'confirmation' key is pressed to write codes, and the 'writing code success' is displayed.
(3) And (5) fuze testing. The initial state of the test stand is that all switches are placed in the down position. In the initial state, the setter, the energy-containing cover test bench and the power function signal generator are connected correctly. The setter is set to the full play mode. And taking each 6 products written with the coded foreign numbers as a group, and inserting the products on a test bench. The power supply of the setter is turned on, the setting key of the setter is pressed, the setter is set to be in the energy-containing cover mode, the setter is pressed into the energy-containing cover mode, the setting is displayed, then the setting is completed, shan Lei, the bullet is displayed, the bullet is selected, the setter is pressed, the self-destruction time is set to be 4 minutes through the number keys, and the setter is pressed. At this time, 6 electronic fuses to be tested are set at the same time, and the setter should display: "4 minutes X", "4 minutes X". Pressing the setter "fight" key converts the product into a "fight state". The 'VBAT' switch of the test board is turned on, the state inquiry is respectively carried out on the fuze through the inquiry, activation and safety/fight instructions of the setter, the lithium battery activation function is detected, the state of the safety/fight is converted, the display value of the digital ammeter is observed, wherein the activation detection time is about 1.5mA, and the setting, inquiry and state conversion time is about 0.16mA.
(4) The test board self-disabling switch is turned on, the self-disabling state indicator lamp flashes for 4 times, the time interval is 1 second, the display value of the digital ammeter in the flashing process is about 60mA, the self-disabling switch is turned off after the flashing is finished, and the display value of the ammeter is 0.
(5) When 60 seconds are counted, the digital voltmeter head on the panel starts to boost from 0V, and whether the voltmeter corresponding to 1-6 fuses reaches a specified value or not is observed (12 V+/-1V and the boosting values of 6 fuses are basically consistent).
(6) When the time is 90 seconds, the indicator lamp is turned on, and meanwhile, the display voltage of the digital voltage meter head is reduced to below 0.8V; the digital voltage meter head displays voltage to start boosting again when timing is carried out for 120 seconds, and whether the voltage corresponding to 1-6 fuses reaches a specified value or not is observed (the voltage boosting value of the 6 fuses is basically consistent and is larger than 12V); after 150 seconds of timing, the acoustic sensor is stirred, the action indicator lamp is not lightened, and after about 4 seconds, the set power function signal generator (magnetic signal) is turned on, and the action indicator lamp is not lightened; the sound sensor is stirred again, the action indicator lamp on the panel is lightened, meanwhile, the voltage displayed by the voltmeter is reduced to be less than 0.8V, and the action indicator lamp on the panel is extinguished by pressing the clear 2 key. Then the fuze is slowly boosted again (the required time is more than 30 seconds, the final voltage value is more than 12V), and the self-destruction indicator lamp is lighted again when the stopwatch counts to 4 minutes.
(7) The peak value of the voltage boost is about 500 mu A in the working process of the fuze, and the current is less than 200 mu A after the voltage is increased to be more than 12V and stable.
(8) After the test is finished, all switches of the test bench are pulled to the initial positions.
The control circuit of the electronic fuze test board provided by the invention has the functions of fuze setting, inquiring, code writing, battery activation and the like through the setting device checking. The 3.6V power supply provided by the test bench is used for supplying power to the fuze, the toggle switch is used for powering up the fuze to simulate the slide block in the mine, so that the fuze works, the simulated fuze outputs signals of boosting, lifting, acousto-magnetic triggering, self-destruction and the like according to a set time sequence, the working state of the fuze is displayed on a panel of the test bench through the voltage gauge head, the current gauge head and the LED through the control circuit in the test bench.
Claims (1)
1. An electronic fuze test board control circuit is characterized in that: the socket connector comprises a socket connector P1 with single 5 pins, a socket connector P2 with double 8 pins, an ammeter I1 and a voltmeter V1;
the first pin D21 of the connector P1 is an ignition signal output end, the second pin D11 is a lifting signal output end, the third pin VO1 is a voltage value at two ends of the ignition head, the fourth pin Vib is a fuze sound signal input end, and the fifth pin Mag1 is a fuze magnetic signal input end; the first pin VBAT of the connector P2 is a battery power supply positive terminal, the second pin ZSN is a self-disabling control terminal, the third pin VCC21 is a power supply input terminal, the fourth pin TP21 is a self-disabling input terminal, the fifth pin is an ammeter I1 input terminal, the sixth pin TP11 is a self-disabling output terminal, the seventh pin SET is a setting signal input positive terminal, and the eighth pin VCC11 is a power supply input terminal;
the first pin D21 of the connector P1 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with the base electrode of a triode Q2, the emitter electrode of the triode Q2 is connected with the anode of a light-emitting diode D3, the cathode of the light-emitting diode D3 is grounded, the light-emitting diode D3 is used for displaying an electronic fuze action function, the collector electrode of the triode Q2 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a switch S5, and the other end of the switch S5 is connected with a 5V power supply; the second pin D11 of the connector P1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the base electrode of a triode Q1, the emitter electrode of the triode Q1 is connected with the anode of a light emitting diode D1, the cathode of the light emitting diode D1 is grounded, the light emitting diode D1 is used for displaying an electronic fuze lifting function, the collector electrode of the triode Q1 is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one end of a switch S2, and the other end of the switch S2 is connected with a 5V power supply;
the third pin VO1 of the connector P1 is connected with the second pin of the voltmeter V1, the fourth pin of the voltmeter V1 is connected with a 5V power supply, the first pin and the third pin of the voltmeter V1 are grounded, and the voltmeter V1 is used for displaying the boosting value of the electronic fuze; the fourth pin Vib of the connector P1 is connected with the Vib end on the fuze test board; the fifth pin Mag1 of the connector P1 is connected with a Mag end on the fuze test table;
the first pin VBAT of the connector P2 is connected with one end of a switch S4, the other end of the switch S4 is connected with a fuse test board working voltage VCC, and the switch S4 is used for powering up a fuse activation circuit; the second pin ZSN of the connector P2 is connected to one end of the switch S6, the other end of the switch S6 is grounded, and the switch S6 is a self-disabling switch for powering up the fuse self-disabling circuit; the third pin VCC21 of the connector P2 is connected with the negative end of the BAW56 switch diode D2, the positive end of the BAW56 switch diode D2 is connected with one end of the switch S3, the other end of the switch S3 is connected with the working voltage VCC of the fuze test bench, and the switch S3 is a power switch and is used for fuze test bench and fuze power-up; the fourth pin TP21 of the connector P2 is connected with the negative end of the BAW56 switch diode D2; the sixth pin TP11 of the connector P2 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the positive electrode of a light emitting diode D4, the negative electrode of the light emitting diode D4 is grounded, and the light emitting diode D4 is used for displaying the self-disabling function of the electronic fuse; the seventh pin SET of the connector P2 is connected with the SET end on the fuze test table, and the eighth pin VCC11 of the connector P2 is connected with the cathode of the diode D5;
the fifth pin of the connector P2 is connected with the first pin of the ammeter I1 and one end of the switch S1, the second pin, the fourth pin and the other end of the switch S1 of the ammeter I1 are grounded, the third pin of the ammeter I1 is connected with a 5V power supply, and the ammeter I1 is used for displaying power consumption of the electronic fuse.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584220.8A CN109633322B (en) | 2018-12-24 | 2018-12-24 | Control circuit of electronic fuze test board |
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| CN201811584220.8A CN109633322B (en) | 2018-12-24 | 2018-12-24 | Control circuit of electronic fuze test board |
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| CN109633322A CN109633322A (en) | 2019-04-16 |
| CN109633322B true CN109633322B (en) | 2024-03-01 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111947526B (en) * | 2020-08-11 | 2022-05-31 | 湖南兵器建华精密仪器有限公司 | Trigger function test system, trigger function tester and method thereof |
| CN113721045B (en) * | 2021-07-26 | 2024-01-26 | 湖北汉丹机电有限公司 | Fuze circuit function detector |
| CN115586366B (en) * | 2022-11-17 | 2023-03-10 | 中国工程物理研究院电子工程研究所 | Method for calculating steady-state work average peak current in fuse high-voltage charging process |
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