CN107677166B - Full-electronic trigger fuze tester and testing method thereof - Google Patents
Full-electronic trigger fuze tester and testing method thereof Download PDFInfo
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- CN107677166B CN107677166B CN201711169785.5A CN201711169785A CN107677166B CN 107677166 B CN107677166 B CN 107677166B CN 201711169785 A CN201711169785 A CN 201711169785A CN 107677166 B CN107677166 B CN 107677166B
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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
Abstract
The invention provides a full-electronic trigger fuze tester and a testing method thereof, wherein the scheme comprises an AC-DC power supply, a relay, a voltage converter, a ferroelectric memory, a crystal oscillator, a reset circuit, a driving circuit, a singlechip, an indicator light, a CPLD and a connector; the singlechip is electrically connected with the voltage converter, the relay, the indicator lamp and the CPLD; the AD-DC power supply is electrically connected with the voltage converter and the relay; the CPLD is electrically connected with the driving circuit, the singlechip and the connector; the connector is electrically connected with the relay. The full-electronic trigger fuse tester can send out at most 8 paths of trigger signals, so that a trigger signal processing component of the trigger fuse is detected, and the trigger fuse with a plurality of sensors is ensured to provide signals of required trigger states, and the trigger fuse can be tested more comprehensively.
Description
Technical Field
The invention relates to the field of fuze detection, in particular to a full-electronic trigger fuze tester and a testing method thereof.
Background
The safety and reliability of the fuze are important guarantees for the missile weapon system to complete the fight task, and are the perpetual subjects of the continuous development and innovation of the fuze technology. The fuze test equipment is a steel rule for evaluating the performance of the fuze product, the test result directly reflects the quality of the fuze, and the position of the fuze test equipment is very important in the development and production processes of the fuze.
In 2013, in a text of general technology for on-chip programmable tester for electronic safety system of fuze published in detection and control journal, volume 35, and period 3, a programmable tester for on-chip electronic safety system of fuze based on a single chip microcomputer is described in detail, wherein, section 1.2 mentions that: the electronic safety system tester adopts a mode of 'one key plus an indicator lamp', can finish self-checking, verification and inspection of fuze functions, performs qualification judgment and automatically stores detection data; the information exchange and detection control with an external computer can also be realized through the memory and an external interface of the device. The tester completes the functions of simulating the power supply, the relief, the insurance reset and the triggering signal supply of the fuze control system to the fuze, tests the program actions, the state parameters and the output data of various working states of the fuze, and has the functions of measuring the fuze and automatically giving out the judgment result of whether the fuze is normal or not. And a schematic diagram of a fuze electronic safety system programmable tester based on a singlechip is shown.
In combination with the schematic diagram of the programmable tester of the fuze electronic safety system based on the singlechip, it can be seen that the current all-electronic fuze tester can only provide analog trigger signals and only provide 1-path analog trigger signals in the process of testing the fuzes no matter what type of fuzes are tested.
If the full-electronic fuze tester can only provide the analog trigger signal, the analog trigger signal is directly transmitted to the high-voltage component through the program control component in the fuze, the trigger signal processing component of the fuze cannot be detected, and the detection of the fuze is not comprehensive; if the all-electronic fuze tester can only provide 1-path trigger signal, for the trigger fuze with a plurality of sensors, all the sensors on the trigger fuze can only receive 1-path trigger signal of the all-electronic fuze tester at the same time, and the working condition of the trigger fuze when the plurality of sensors on the trigger fuze receive different trigger signals cannot be completely tested.
Disclosure of Invention
The invention aims to provide an all-electronic trigger fuze tester capable of testing trigger fuzes with a plurality of sensors. The full-electronic trigger fuse tester can send out at most 8 paths of trigger signals, so that a trigger signal processing component of the trigger fuse is detected, and the trigger fuse with a plurality of sensors is ensured to provide signals of required trigger states, and the trigger fuse can be tested more comprehensively.
The scheme is realized by the following technical measures:
a full-electronic trigger fuze tester is characterized in that: the device comprises an AC-DC power supply, a relay, a voltage converter, a ferroelectric memory, a crystal oscillator, a reset circuit, a driving circuit, a singlechip, an indicator lamp, a CPLD and a connector; the singlechip is electrically connected with the voltage converter, the relay, the indicator lamp and the CPLD; the AD-DC power supply is electrically connected with the voltage converter and the relay; the CPLD is electrically connected with the driving circuit, the singlechip and the connector; the connector is electrically connected with the relay.
As a preferred embodiment of the present invention: the singlechip is electrically connected with the ferroelectric memory.
As a preferred embodiment of the present invention: the singlechip is electrically connected with the crystal oscillator.
As a preferred embodiment of the present invention: the singlechip is electrically connected with the reset circuit.
As a preferred embodiment of the present invention: the CPLD is connected with the connector through an 8-way trigger line.
A test method of an all-electronic trigger fuze tester is characterized by comprising the following steps: the method comprises the following steps:
firstly, connecting fuses, connecting test cables at connectors of an all-electronic trigger fuse tester, and connecting different test cables with corresponding trigger fuses;
then, triggering fuze detection is carried out; firstly, connecting 220V alternating current voltage to a full-electronic trigger fuze tester, switching on a power switch of equipment, and converting the alternating current voltage into direct current voltage meeting the power supply requirement of the fuze by an AC-DC power supply; then, the voltage converter converts the direct-current voltage of the power supply into direct-current voltage required by the singlechip and the CPLD, and the driving circuit is connected with the CPLD to drive the CPLD; after the singlechip and the CPLD are electrified, initializing an operating system, initializing internal pins and related internal modules, identifying the types of fuses, automatically entering an automatic detection program of triggering fuses of corresponding types, and providing sampling frequency by a crystal oscillator;
the singlechip is connected with the relay to control the opening and closing of the relay; after initialization is completed, the full-electronic trigger fuze tester supplies power to the trigger fuze through the relay; after the trigger fuze is electrified, detecting the initial state of the trigger fuze through the singlechip; confirming the initial state of the trigger fuze, and starting to send out all levels of fuze releasing signals by the full-electronic trigger fuze tester;
at this time, the trigger fuze continuously transmits current state data to the all-electronic trigger fuze tester; the data comprise a disallowing action condition and a working state condition of the high-voltage circuit part, the singlechip interprets the state data and displays the state data and the indicating lamp; if all the state indexes are consistent with the preset, displaying a blue lamp at the position of the fuze state; if all the state indexes are not consistent with the preset, displaying a red light at the fuze state;
the singlechip controls trigger signals sent by CPLD through 3 paths of signals, and CPLD can send 2 at most 3 The single chip microcomputer sends trigger signals corresponding to the trigger fuses according to the types of the tested trigger fuses, the trigger fuses act after receiving the trigger fuses, and the detonation monitoring signals after the trigger fuses act are identified through the single chip microcomputer; after the detonation triggering is completed, the singlechip stores detonation monitoring voltage data through the ferroelectric memory, then judges the state of the detonation monitoring signal and displays the indicating lamp; if all the state indexes are consistent with the preset values, displaying a blue lamp at the position of a fuze test result; if all the state indexes are not consistent with the preset values, displaying a red light at a fuze test result; when the trigger signals of all states are sent, after the detection of the trigger fuzes is finished, sending out fuze power-off signals to enable the trigger fuzes to be powered off; the reset circuit resets the singlechip; after sending out the fuse power-off signal, the singlechip in the full-electronic trigger fuse tester is used for timing; and stopping timing after the timing time is over 10 minutes, and ending all the links of triggering the fuze test by flashing a blue lamp at the position of the fuze test result.
The beneficial effects of the scheme can be known according to the description of the scheme, when the scheme can prove to test the trigger fuze, a sensor trigger signal is provided for the trigger fuze, so that a trigger signal processing component of the trigger fuze is tested; the trigger fuze testing device can ensure that various trigger states of the trigger fuzes can be tested when the trigger fuzes of a plurality of sensors are tested, and ensure the completeness of the test.
It is seen that the present invention provides substantial features and improvements over the prior art, as well as significant advantages in its practice.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of a test structure according to the present invention.
FIG. 3 is a block diagram of a test flow according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
Referring to fig. 1, as shown in an embodiment thereof, an all-electronic trigger fuse tester includes: the power supply comprises an AC-DC power supply 1, a voltage converter 2, a ferroelectric memory 3, a driving circuit 4, a single chip microcomputer 5, a crystal oscillator 6, a CPLD7, an indicator lamp 8, a reset circuit 9, a connector 10 and a relay 11, which are electrically connected according to the invention.
Referring to fig. 2, as shown in the embodiment, the all-electronic trigger fuse tester is connected to an external detection cable 12 and a trigger fuse through a connector 10 (i.e., a fuse detection interface) for trigger fuse detection.
Referring to fig. 3, the software workflow of the present invention is described in detail. First, a fuse is connected. And accessing a test cable to a fuze detection interface of the full-electronic trigger fuze tester, wherein different test cables are connected with corresponding trigger fuzes. (step 13 of fig. 3).
Then, trigger fuse detection is performed. Firstly, connecting 220V alternating voltage to the full-electronic trigger fuze tester, switching on a power switch of the equipment, and converting the AC-DC power supply 1 into direct voltage meeting the power supply requirement of the fuze. Then, the voltage converter 2 converts the power supply direct-current voltage into direct-current voltage required by the singlechip 5 and the CPLD7, and the driving circuit 4 is connected with the CPLD7 to drive the CPLD. After the singlechip 5 and the CPLD7 are electrified, operating system initialization, internal pin and related internal module initialization are carried out, the type of the fuze is identified, and the automatic detection program of the trigger fuze of the corresponding model is automatically entered. The crystal oscillator 6 provides a sampling frequency. (step 14 of fig. 3).
The singlechip 5 is connected with the relay 11 to control the opening and closing of the relay. After the initialization is completed, the full electronic trigger fuse tester supplies power to the trigger fuse through the relay 11 (step 15 of fig. 3). After the trigger fuse is powered on, the initial state of the trigger fuse is detected by the singlechip 5 (step 16 in fig. 3). And confirming the initial state of the trigger fuze, and starting to send out the fuse releasing signals of all stages by the full-electronic trigger fuze tester (step 17 of fig. 3).
At this time, the trigger fuse continuously transmits current state data, including the protection action condition and the working state condition of the high-voltage circuit part, to the all-electronic trigger fuse tester, and the all-electronic trigger fuse tester interprets the state data and displays the indicating lamp 8. If all the state indexes are consistent with the preset, displaying a blue lamp at the position of the fuze state; if each status indicator does not match the predetermined, a red light is displayed at the "fuze status" (step 18 of FIG. 3).
The singlechip 5 controls the trigger signal sent by the CPLD7 through 3 paths of signals, and the CPLD7 can send 2 at most 3 And the trigger signal is sent by the all-electronic trigger fuse tester according to the type of the tested trigger fuse, the trigger fuse receives the trigger signal, the related circuit acts, and the detonation monitoring signal after the action can be identified by the all-electronic trigger fuse tester. After the detonation triggering is completed, the singlechip 5 stores detonation monitoring voltage data through the ferroelectric memory 3, then judges the state of the detonation monitoring signal, and the indicator lamp 8 displays the detonation monitoring signal. If all the state indexes are consistent with the preset values, displaying a blue lamp at the position of a fuze test result; if the status indicators do not match the predetermined, a red light is displayed at the "fuze test result" (step 19 of FIG. 3). When all states are touchedAnd after the detection of the trigger fuze is finished, sending out a fuze outage signal to enable the trigger fuze to be powered off. The reset circuit 9 resets the singlechip 5. (step 20 of fig. 3). After sending the fuse power-off signal, the singlechip 5 in the full-electronic trigger fuse tester is used for timing. After the timing time is over 10 minutes, the timing is stopped, the blue lamp at the position of the 'fuze test result' blinks, and all the links for triggering the fuze test are ended (step 21 in fig. 3).
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (1)
1. A test method of an all-electronic trigger fuze tester is characterized by comprising the following steps: the method comprises the following steps:
firstly, connecting fuses, connecting test cables at connectors of an all-electronic trigger fuse tester, and connecting different test cables with corresponding trigger fuses;
then, triggering fuze detection is carried out; firstly, connecting 220V alternating current voltage to a full-electronic trigger fuze tester, switching on a power switch of equipment, and converting the alternating current voltage into direct current voltage meeting the power supply requirement of the fuze by an AC-DC power supply; then, the voltage converter converts the direct-current voltage of the power supply into direct-current voltage required by the singlechip and the CPLD, and the driving circuit is connected with the CPLD to drive the CPLD; after the singlechip and the CPLD are electrified, initializing an operating system, initializing internal pins and related internal modules, identifying the types of fuses, automatically entering an automatic detection program of triggering fuses of corresponding types, and providing sampling frequency by a crystal oscillator;
the singlechip is connected with the relay to control the opening and closing of the relay; after initialization is completed, the full-electronic trigger fuze tester supplies power to the trigger fuze through the relay; after the trigger fuze is electrified, detecting the initial state of the trigger fuze through the singlechip; confirming the initial state of the trigger fuze, and starting to send out all levels of fuze releasing signals by the full-electronic trigger fuze tester;
at this time, the trigger fuze continuously transmits current state data to the all-electronic trigger fuze tester; the data comprise a disallowing action condition and a working state condition of the high-voltage circuit part, the singlechip interprets the state data and displays the state data and the indicating lamp; if all the state indexes are consistent with the preset, displaying a blue lamp at the position of the fuze state; if all the state indexes are not consistent with the preset, displaying a red light at the fuze state;
the singlechip controls trigger signals sent by CPLD through 3 paths of signals, and CPLD can send 2 at most 3 The single chip microcomputer sends trigger signals corresponding to the trigger fuses according to the types of the tested trigger fuses, the trigger fuses act after receiving the trigger fuses, and the detonation monitoring signals after the trigger fuses act are identified through the single chip microcomputer; after the detonation triggering is completed, the singlechip stores detonation monitoring voltage data through the ferroelectric memory, then judges the state of the detonation monitoring signal and displays the indicating lamp; if all the state indexes are consistent with the preset values, displaying a blue lamp at the position of a fuze test result; if all the state indexes are not consistent with the preset values, displaying a red light at a fuze test result; when the trigger signals of all states are sent, after the detection of the trigger fuzes is finished, sending out fuze power-off signals to enable the trigger fuzes to be powered off; the reset circuit resets the singlechip; after sending out the fuse power-off signal, the singlechip in the full-electronic trigger fuse tester is used for timing; and stopping timing after the timing time is over 10 minutes, and ending all the links of triggering the fuze test by flashing a blue lamp at the position of the fuze test result.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108961407A (en) * | 2018-03-23 | 2018-12-07 | 北京电子工程总体研究所 | A kind of body target triggering design method of points for determining angle fuze actuation |
| CN108490299B (en) * | 2018-05-31 | 2023-07-11 | 中国工程物理研究院电子工程研究所 | Automatic testing method and equipment for parameters of high-pressure detonation component |
| CN109405677B (en) * | 2018-09-21 | 2021-06-29 | 北京大翔航空科技有限公司 | Full electronic safety system |
| 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 |
| 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 |
| CN111895869B (en) * | 2020-08-11 | 2022-07-29 | 湖南兵器建华精密仪器有限公司 | Trigger function testing method and device, computer equipment and storage medium |
| CN113504460A (en) * | 2021-08-04 | 2021-10-15 | 南京创维平面显示科技有限公司 | Circuit board detection device and circuit board detection method |
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