CN209821295U - Detection circuit based on electronic fuse test board - Google Patents
Detection circuit based on electronic fuse test board Download PDFInfo
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- CN209821295U CN209821295U CN201822174986.0U CN201822174986U CN209821295U CN 209821295 U CN209821295 U CN 209821295U CN 201822174986 U CN201822174986 U CN 201822174986U CN 209821295 U CN209821295 U CN 209821295U
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Abstract
The utility model provides a detection circuitry based on electron fuze testboard, characterized by: comprises a connector P1, a connector P2, a current meter and a voltmeter; the first pin of the connector P1 is an ignition signal output end, the second pin is a raising signal output end, the third pin is a voltage value at two ends of an ignition head, the fourth pin is a fuse sound signal input end, and the fifth pin is a fuse magnetic signal input end; the first pin of the connector P2 is the positive end of a battery power supply, the second pin is the self-disabling control end, the third pin is the power supply input end, the fourth pin is the self-disabling input end, the fifth pin is the input end of an ammeter, the sixth pin is the self-disabling output end, the seventh pin is the positive end of a setting signal input, and the eighth pin is the power supply input end. Electronic fuse testboard control circuit can satisfy the test demand of electronic fuse for detect functions such as the self-disabling of electronic fuse, dress fixed write code, battery activation, the opportunity of stepping up and the value that steps up, regularly self-destruction, acoustomagnetic trigger.
Description
Technical Field
The utility model relates to a detection circuitry based on electron fuze testboard belongs to circuit check out test set technical field.
Background
The fuze is also called a fuse tube and is a detonating device. The fuze is a control device that detonates under predetermined conditions using target information and environmental information. With the development of science and technology, modern equipment usually 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 which needs to be solved urgently.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide a detection circuitry based on electron fuze testboard, can satisfy the test demand of electron fuze for detect the function such as the self-disabling of electron fuze, dress write-in code, battery activation, the opportunity of stepping up and the value that steps up, regularly self-destruction, acoustomagnetic trigger.
According to the utility model provides a technical scheme, detection circuitry based on electron fuze testboard, characterized by: the electric connector comprises a single-row 5-pin connector P1, a double-row 8-pin connector P2, an ammeter I1 and a voltmeter V1;
a first pin D21 of the connector P1 is an ignition signal output end, a second pin D11 is a holding signal output end, a third pin VO1 is a voltage value at two ends of an ignition head, a fourth pin Vib is a fuze sound signal input end, and a fifth pin Mag1 is a fuze magnetic signal input end; connector P2's first foot VBAT is the battery power positive terminal, and second foot ZSN is for failing to ability control end certainly, and third foot VCC21 is power input end, and fourth foot TP21 is for failing to ability input end certainly, and the fifth foot is ampere meter I1 input, and sixth foot TP11 is for failing to ability output certainly, and seventh foot SET is for adorning the signal input positive terminal, and eighth foot VCC11 is power input end.
Furthermore, a 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 a base of a transistor Q2, an emitter of the transistor Q2 is connected with an anode of a light emitting diode D3, a cathode of the light emitting diode D3 is grounded, the light emitting diode D3 is used for displaying an electronic fuze action function, a collector of a transistor Q2 is connected with one end of the 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 a base electrode of a triode Q1, an emitter electrode of the triode Q1 is connected with an anode of a light-emitting diode D1, a cathode of the light-emitting diode D1 is grounded, the light-emitting diode D1 is used for displaying the electronic fuse raising function, a collector electrode of a triode Q1 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with an off end of a switch S2, and the other end of the switch S2 is connected with a 5V power supply.
Furthermore, a third pin VO1 of the connector P1 is connected with a second pin of a voltmeter V1, a fourth pin of the voltmeter V1 is connected with a 5V power supply, a first pin and a third pin of the voltmeter V1 are grounded, and the voltmeter V1 is used for displaying the voltage boosting 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 fuse test board operating voltage VCC, and the switch S4 is used for powering on the fuse activation circuit; the second pin ZSN of the connector P2 is connected with one end of the switch S6, the other end of the switch S6 is grounded, and the switch S6 is a self-disabling switch and is used for powering on the fuse self-disabling circuit; a third pin VCC21 of the connector P2 is connected with the negative end of a BAW56 switch diode D2, the positive end of a BAW56 switch diode D2 is connected with one end of a switch S3, the other end of the switch S3 is connected with the working voltage VCC of the fuze test table, and the switch S3 is a power switch and is used for powering up the fuze test table and the fuze; the fourth pin TP21 of the connector P2 is connected with the negative end of a BAW56 switch diode D2; a 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 anode of a light-emitting diode D4, the cathode 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 cathode of the diode D5.
Furthermore, a fifth pin of the connector P2 is connected with a first pin of the ammeter I1 and one end of the switch S1, a second pin and a fourth pin of the ammeter I1 and the other end of the switch S1 are all grounded, a 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.
Electronic fuse testboard control circuit can satisfy the test demand of electronic fuse for detect functions such as the self-disabling of electronic fuse, dress fixed write code, battery activation, the opportunity of stepping up and the value that steps up, regularly self-destruction, acoustomagnetic trigger.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the detection circuit based on 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 of 5-pin plug-ins, and the connector P2 adopts a double row of 8-pin plug-ins;
a first pin D21 of the connector P1 is an ignition signal output end, a second pin D11 is a holding signal output end, a third pin VO1 is a voltage value at two ends of an ignition head, a fourth pin Vib is a fuze sound signal input end, and a fifth pin Mag1 is a fuze magnetic signal input end; a first pin VBAT of the connector P2 is a positive end of a battery power supply, a second pin ZSN is a self-disabling control end, a third pin VCC21 is a power supply input end, a fourth pin TP21 is a self-disabling input end, a fifth pin is an input end of an ammeter I1, a sixth pin TP11 is a self-disabling output end, a seventh pin SET is a positive end of a setting signal input, and an eighth pin VCC11 is a power supply input end;
a 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 a base electrode of a triode Q2, an emitter electrode of the triode Q2 is connected with an anode of a light-emitting diode D3, a cathode of the light-emitting diode D3 is grounded, the light-emitting diode D3 is used for displaying the function of electronic fuze action, a collector electrode of a triode Q2 is connected with one end of the 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; a 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 a base electrode of a triode Q1, an emitter electrode of the triode Q1 is connected with an anode of a light-emitting diode D1, a cathode of the light-emitting diode D1 is grounded, the light-emitting diode D1 is used for displaying the electronic fuze raising function, a collector electrode of a triode Q1 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with an off end of a switch S2, and the other end of the switch S2 is connected with a 5V power supply; a third pin VO1 of the connector P1 is connected with a second pin of a voltmeter V1, a fourth pin of the voltmeter V1 is connected with a 5V power supply, a first pin and a third pin of the voltmeter V1 are grounded, and the voltmeter V1 is used for displaying a voltage boosting value of the electronic fuse; a fourth pin Vib of the connector P1 is connected with a Vib end on a fuse test board; the fifth pin Mag1 of the connector P1 is connected with a Mag end on a fuse test board;
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 the working voltage VCC of the fuze test bench, and the switch S4 is used for powering on the fuze activation circuit; the second pin ZSN of the connector P2 is connected with one end of the switch S6, the other end of the switch S6 is grounded, and the switch S6 is a self-disabling switch and is used for powering on the fuse self-disabling circuit; a third pin VCC21 of the connector P2 is connected with the negative end of a BAW56 switch diode D2, the positive end of a BAW56 switch diode D2 is connected with one end of a switch S3, the other end of the switch S3 is connected with the working voltage VCC of the fuze test table, and the switch S3 is a power switch and is used for powering up the fuze test table and the fuze; the fourth pin TP21 of the connector P2 is connected with the negative end of a 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 and 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 with a 5V power supply, and the ammeter I1 is used for displaying the power consumption of the electronic fuse; a 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 anode of a light-emitting diode D4, the cathode 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 fuse test board; the eighth pin VCC11 of the connector P2 is connected to the cathode of the diode D5.
The utility model discloses a test method of electron fuze testboard, including following step:
(1) the three direct current outputs of the voltage-stabilized power supply are respectively regulated to 5V, 5V and 4.1V, the input voltages of a voltmeter power supply input end and an ammeter power supply input end are 5V, and the working voltage VCC of the test board is 4.1V; the power function signal generator is arranged to: the sine wave with the frequency of 1Hz and the amplitude of 0.1mv is connected with the magnetic input terminal (red + black-) of the test bed, and the sound sensor is connected with the sound input terminal of the test bed (no positive and negative distinction is made);
(2) and writing codes to the product to be tested. The coding rule is as follows: every 24 products are in one group and correspond to numbers 01-24. The code writing method comprises the following steps: the product to be tested is correctly inserted into the HNZ code writing tool, and the setter is correctly connected with the HNZ code writing tool (red, black-). The method comprises the steps of turning on a setter power supply, pressing a setter setting key, setting the setter to be in an energy containing cover mode, pressing a determining entry, completing display setting, then displaying a single thunder and a whole bullet, selecting the single thunder, pressing the determining entry, pressing a code writing key, entering a code writing function interface, inputting numbers through a number key according to a code writing rule, pressing a confirming key to write codes, and displaying the success of code writing.
(3) And (4) testing a fuse. The initial state of the test stand is with all switches placed in the down position. In the initial state, the setter, the energy containing cover test bench and the power function signal generator are correctly connected. The setter is set to the full shot mode. And 6 products with different numbers written in the codes are taken as a group and inserted into the test board. The power supply of the setter is turned on, a setter setting key is pressed, the setter is set to be in an energy containing cover mode, the entering is pressed, the setting is displayed and completed, then single thunder and whole bullet are displayed, whole bullet is selected, a setter confirming key is pressed, the setter setting key is pressed, the self-destruction time is set to be 4 minutes through a number key, and the setter is pressed for setting. At the moment, the 6 electronic fuses to be tested are simultaneously set, and the setter should display: "X No. 4 minutes",. "X No. 4 minutes". Pressing the 'fighting' key of setter converts the product into 'fighting state'. And opening a VBAT switch of the test platform, respectively carrying out state query on the fuze through query, activation and safety/battle instructions of the setter, detecting the activation function of the lithium battery and state conversion of the safety/battle, and observing the display value of the digital ammeter, wherein the stimulus voltage is about 1.5mA, and the setup voltage, the query and the state conversion are about 0.16 mA.
(4) The 'self-disabling' switch of the test board is turned on, the self-disabling state indicator lamp flickers for 4 times, the time interval is 1 second, the display value of the digital ammeter in the flickering process is about 60mA, the 'self-disabling' switch is turned off after the flickering is finished, and the display value of the ammeter is 0.
(5) When the time is 60 seconds, the digital voltmeter head on the panel starts to boost from 0V, and whether the voltmeter corresponding to 1-6 fuzes reaches the specified value (12V +/-1V and the boost values of the 6 fuzes are basically consistent) is observed.
(6) When the time is 90 seconds, the lifting indicator lamp is lightened, and the display voltage of the digital voltage gauge head is reduced to be below 0.8V; when the time is counted for 120 seconds, the digital voltmeter head displays that the voltage starts to be boosted again, and whether the voltage corresponding to 1-6 fuzes reaches a specified value (more than 12V and the boosted values of the 6 fuzes are basically consistent) is observed; after timing for 150 seconds, the acoustic sensor is shifted, the action indicator light is not on, and after about 4 seconds, the set power function signal generator (magnetic signal) is turned on, and the action indicator light is not on; and (3) dialing the acoustic sensor again, lighting the action indicator lamp on the panel, simultaneously displaying that the voltage of the voltmeter is reduced to be less than 0.8V, and pressing a 'clear 2' key to turn off the action indicator lamp on the panel. Then the fuse slowly boosts the voltage again (the required time is more than 30 seconds, the final voltage value is more than 12V), the stopwatch counts to 4 minutes, and the self-destruction indicator lamp is lightened again.
(7) The peak value is about 500 muA when the fuse is boosted during working, and the current is less than 200 muA when the voltage is stabilized to be more than 12V.
(8) And after the test is finished, all the switches of the test board are dialed to the initial positions.
Detection circuitry based on electron fuze testboard is decided through the dress ware inspection fuze dress, and the inquiry is write functions such as sign indicating number and battery activation. The fuse is powered by a 3.6V power supply provided by the detection platform, a slider in the simulated mine is powered by a button switch to work, the simulated fuse outputs signals such as boosting, lifting, acousto-magnetic triggering and self-destruction according to a set time sequence, the working state of the fuse is displayed on a panel of the detection platform through a voltage meter head and a current meter head and an LED through an internal control circuit of the detection platform.
Claims (5)
1. A detection circuit based on an electronic fuse test board is characterized in that: the electric connector comprises a single-row 5-pin connector P1, a double-row 8-pin connector P2, an ammeter I1 and a voltmeter V1;
a first pin D21 of the connector P1 is an ignition signal output end, a second pin D11 is a holding signal output end, a third pin VO1 is a voltage value at two ends of an ignition head, a fourth pin Vib is a fuze sound signal input end, and a fifth pin Mag1 is a fuze magnetic signal input end; connector P2's first foot VBAT is the battery power positive terminal, and second foot ZSN is for failing to ability control end certainly, and third foot VCC21 is power input end, and fourth foot TP21 is for failing to ability input end certainly, and the fifth foot is ampere meter I1 input, and sixth foot TP11 is for failing to ability output certainly, and seventh foot SET is for adorning the signal input positive terminal, and eighth foot VCC11 is power input end.
2. The electronic fuze test station based detection circuit of claim 1, wherein: a 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 a base electrode of a triode Q2, an emitter electrode of the triode Q2 is connected with an anode of a light-emitting diode D3, a cathode of the light-emitting diode D3 is grounded, the light-emitting diode D3 is used for displaying the function of electronic fuze action, a collector electrode of a triode Q2 is connected with one end of the 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; 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 a base electrode of a triode Q1, an emitter electrode of the triode Q1 is connected with an anode of a light-emitting diode D1, a cathode of the light-emitting diode D1 is grounded, the light-emitting diode D1 is used for displaying the electronic fuse raising function, a collector electrode of a triode Q1 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with an off end of a switch S2, and the other end of the switch S2 is connected with a 5V power supply.
3. The electronic fuze test station based detection circuit of claim 1, wherein: the third pin VO1 of the connector P1 is connected with the second pin of a 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 fuse.
4. The electronic fuze test station based detection circuit of claim 1, wherein: 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 the working voltage VCC of the fuze test bench, and the switch S4 is used for powering on the fuze activation circuit; the second pin ZSN of the connector P2 is connected with one end of the switch S6, the other end of the switch S6 is grounded, and the switch S6 is a self-disabling switch and is used for powering on the fuse self-disabling circuit; a third pin VCC21 of the connector P2 is connected with the negative end of a BAW56 switch diode D2, the positive end of a BAW56 switch diode D2 is connected with one end of a switch S3, the other end of the switch S3 is connected with the working voltage VCC of the fuze test table, and the switch S3 is a power switch and is used for powering up the fuze test table and the fuze; the fourth pin TP21 of the connector P2 is connected with the negative end of a BAW56 switch diode D2; a 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 anode of a light-emitting diode D4, the cathode 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 cathode of the diode D5.
5. The electronic fuze test station based detection circuit of claim 1, wherein: 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 and 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 with a 5V power supply, and the ammeter I1 is used for displaying the power consumption of the electronic fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174986.0U CN209821295U (en) | 2018-12-24 | 2018-12-24 | Detection circuit based on electronic fuse test board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174986.0U CN209821295U (en) | 2018-12-24 | 2018-12-24 | Detection circuit based on electronic fuse test board |
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| CN209821295U true CN209821295U (en) | 2019-12-20 |
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| CN201822174986.0U Active CN209821295U (en) | 2018-12-24 | 2018-12-24 | Detection circuit based on electronic fuse test board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633322A (en) * | 2018-12-24 | 2019-04-16 | 苏州烽燧电子有限公司 | Electronic fuse testboard control circuit |
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2018
- 2018-12-24 CN CN201822174986.0U patent/CN209821295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633322A (en) * | 2018-12-24 | 2019-04-16 | 苏州烽燧电子有限公司 | Electronic fuse testboard control circuit |
| CN109633322B (en) * | 2018-12-24 | 2024-03-01 | 苏州烽燧电子有限公司 | Control circuit of electronic fuze test board |
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