CN114018110B - Control system of electronic safety system of large-caliber grenade fuze - Google Patents
Control system of electronic safety system of large-caliber grenade fuze Download PDFInfo
- Publication number
- CN114018110B CN114018110B CN202111095862.3A CN202111095862A CN114018110B CN 114018110 B CN114018110 B CN 114018110B CN 202111095862 A CN202111095862 A CN 202111095862A CN 114018110 B CN114018110 B CN 114018110B
- Authority
- CN
- China
- Prior art keywords
- switch
- control module
- signal
- detonation
- starting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005474 detonation Methods 0.000 claims abstract description 47
- 230000005284 excitation Effects 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 13
- 230000011664 signaling Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 abstract description 6
- 230000009193 crawling Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000000977 initiatory effect Effects 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010304 firing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C11/00—Electric fuzes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C11/00—Electric fuzes
- F42C11/001—Electric circuits for fuzes characterised by the ammunition class or type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The invention discloses a control system of an electronic safety system of a large-caliber grenade fuze, which comprises a main control module 1, a main control module 2, an SW1 switch control module, an SW2 switch control module and a DW switch control module, wherein the control system is shown in the attached drawing. The invention is used for service safety control and detonation control of the large-caliber grenade fuze electronic safety system. After the large-caliber grenade projectile is launched, the SW1 control module, the SW2 control module and the DW control module respectively receive effective environment excitation signals such as a squat switch signal, an acceleration signal, a crawling force signal and the like in different time windows, and safety logic control of the static switch 1 (SW 1), the static switch 2 (SW 2) and the dynamic switch (DW) is carried out. The main control module 1 and the main control module 2 respectively judge the states of the 3 switches, perform safety logic control operation and output control signals, and finally realize the functions of service safety control, accurate initiation control and timing initiation control of the grenade fuze electronic safety system.
Description
Technical Field
The invention relates to the field of control algorithm design of a fuse electronic safety system, in particular to a control system of a large-caliber grenade fuse electronic safety system.
Background
The fuze electronic safety system (also called an all-electronic safety system, an in-line electronic fuze system and the like) is a control system for realizing the service safety control and the detonation function of ammunition by utilizing the extremely insensitive characteristic of the exploding foil initiator. The fuze electronic safety control system realizes the service safety control and the detonation control function of the projectile by controlling the closing of 2 static switches (SW 1 and SW 2) and 1 dynamic switch (DW). The control system and method of the electronic safety system of the large-caliber grenade fuze are suitable for service safety control and detonation control of the large-caliber grenade.
Document 1 (Yang Liuzhu, hu Xiaolin. An all-electronic safety system, application publication number CN109405677a, filing date 2018.09.21) discloses an all-electronic safety system, which is applied to a fuze of a projectile, and includes a sensor module, a logic control module, a power module, a voltage conversion module, and a detonation module. The sensor module comprises two sensors for respectively measuring forward shock acceleration and centrifugal acceleration. The power module is used for providing voltage for the voltage conversion module. The voltage conversion module is used for modulating and boosting the voltage provided by the power supply module according to the PWM wave after receiving the two effective logic levels output by the logic control module, and loading the modulated and boosted voltage on the detonation module. And the detonation module is used for detonating after receiving a detonation signal sent by the external trigger device and the voltage rises to a preset detonation voltage. The full-electronic safety system is not designed aiming at large-caliber grenade pellets, has single system function, can realize the basic function of service safety control, but has no accurate detonating function, timing detonating function and fault detection function.
Document 2 (Zhao Xin, she Haifu, shen Dezhang, zhang Zhongcai, zhao Zizheng, song Rui. A highly reliable in-line fuse and a control method thereof, application publication number: CN107478112a, application date: 2017.09.21) discloses a highly reliable in-line fuse and a control method thereof, including a safety control assembly, a high voltage detonation assembly and a pulse discharge circuit, wherein the high voltage detonation assembly is electrically connected with the safety control assembly, the high voltage detonation assembly is electrically connected with the pulse discharge circuit, and the safety control assembly is simultaneously connected with two groups of high voltage detonation assemblies in parallel. According to the scheme, the safety control components are adopted to respectively and independently control the two groups of high-voltage detonation components, through the double-set redundancy design, the risk of overall failure of the fuse system caused by single fuse device faults can be reduced, the hardware backup and the software shutdown protection are combined, the function of hardware redundancy design is perfected, and the overall reliability of the in-line fuse is improved. The in-line fuze is not designed aiming at the characteristics of the large-caliber grenade projectile, the excitation signal of the large-caliber grenade external trajectory flight environment is not fully utilized, the precise detonation function and the timing detonation function are not realized, and the fault detection function is also not realized.
Disclosure of Invention
The invention aims to provide a fuze electronic safety system control system which is suitable for large-caliber grenades and has the functions of service treatment safety, accurate detonation and timing detonation.
The technical solution for realizing the purpose of the invention is as follows:
a full electronic safety control system for a large caliber grenade fuze, comprising:
The main control module 1 is used for starting a SW1 switch time window T1 and a DW switch time window T3 and collecting the environmental excitation signals of the SW1 switch and the DW switch; reading the current state of the SW2 switch, judging whether to start the SW2 switch control module, and outputting a corresponding control signal; reading a DW switch working mode instruction, and executing a timing detonation or accurate detonation working mode;
the main control module 2 is used for starting the SW2 switch time window T2 and starting the SW2 switch control module to acquire an effective SW2 switch environment excitation signal 2; judging whether to start the SW1 switch control module and the DW switch control module or not by reading the current states of the SW1 switch and the DW switch, and outputting corresponding control signals;
The SW1 switch control module is used for collecting an effective SW1 switch environment excitation signal and controlling a SW1 switch;
the SW2 switch control module is used for collecting an effective SW2 switch environment excitation signal and controlling the SW2 switch;
and the DW switch control module is used for controlling the DW switch in the two detonation working modes.
Compared with the prior art, the invention has the remarkable advantages that:
(1) The system fully utilizes the excitation signals of various environments of the outer trajectory of the large-caliber grenade to carry out safe logic operation, so that the detonation safety after the projectile is launched is improved, and the safety of projectile service treatment is ensured;
(2) The system utilizes the double CPUs to respectively operate different control modules, so that the possibility of software faults caused by single CPU operation is effectively reduced, and the working reliability of the system is improved;
(3) The system has the accurate detonation function and the timing detonation function, can be selected according to actual combat requirements, and meets the functional requirements of the large-caliber grenades;
(4) The system has a fault detection function.
Drawings
Fig. 1 is a working flow chart of a main control module 1 and a main control module 2.
FIG. 2 is a flow chart of the SW1 control module operation.
Fig. 3 is a flowchart of the SW2 control module operation.
Fig. 4 is a flowchart of the DW control module timing detonation mode operation.
Fig. 5 is a flowchart of the DW control module precision detonation mode operation.
Detailed Description
The invention is further described with reference to the drawings and specific embodiments.
The control system of the electronic safety system of the large-caliber grenade fuze comprises a main control module 1, a main control module 2, an SW1 switch control module, an SW2 switch control module and a DW switch control module.
(1) Main control module 1
The main control module 1 runs on the CPU 1. The main control module 1 can respectively open the SW1 switch time window T1 and the DW switch time window T3, and respectively collect SW1 and DW switch environment excitation signals through corresponding environment sensors; reading the current state of the SW2 switch, performing safe logic operation to judge whether to start the SW2 switch control module, and outputting a corresponding control signal; the DW switch working mode instruction is read, so that a timing detonation or accurate detonation working mode can be executed; the system has a fault detection function, and outputs a fault signal and stops running if the fault is judged to occur in the running process of the safety logic control algorithm. Wherein the value range of the SW1 switch time window T1 is [0,20], and the value range of the DW switch time window T3 is [1500,2750] (unit: ms).
The control process of the main control module 1 comprises the following steps:
step1, unlocking a SW1 switch;
step 2, opening a SW1 switch time window T1;
Step 3, judging whether an effective environment excitation signal 1 (recoil signal) is acquired in a time window T1, if the effective environment excitation signal 1 is acquired, executing a step 4, otherwise, repeatedly executing the step 3;
Step4, sending an SW1 starting signal to the main control module 2;
Step 5, judging whether the SW2 control module is started or not in a time window [10,150] (unit: ms), if yes, executing step 6, otherwise, repeatedly executing step 5;
the main control module 1 repeatedly reads the SW1 closing signal at equal intervals for a plurality of times within the time window, and if the number of times of judging that the SW1 closing signal is at the high level is 3 times or more, the SW2 module condition starting condition is considered to be satisfied (the SW1 switch closing signal is at the high level and indicates that the SW1 switch is closed, the SW1 switch closing signal is at the low level and indicates that the SW1 switch is not closed, and the SW1 switch needs to be read for a plurality of times to prevent the signal from being interfered.
Step 6, starting the SW2 control module;
Step 7, receiving a DW working mode instruction (a timing detonation or accurate detonation working mode);
step 8, unlocking the DW switch, and starting a DW switch time window;
Step 9, judging whether the timing reaches the preset time or not in the timing detonation working mode, if so, executing step 10, otherwise, outputting a fault signal and stopping operation; judging whether an environment excitation signal 3 (crawling force signal) is acquired in a DW (discrete wavelength) switch time window or not in a precise detonation working mode, executing a step 10 if the effective environment excitation signal 3 is acquired, otherwise outputting a fault signal and stopping operation;
step 10, sending a DW starting signal to the main control module 2;
And 11, ending.
(2) Main control module 2
The main control module 2 runs on the CPU 2. The main control module 2 can start the SW2 switch time window T2 and can start the SW2 switch control module to collect the effective SW2 switch environment excitation signal 2; the current states of the SW1 and DW switches are read, safety logic operation is carried out to judge whether the SW1 and DW switch control modules are started, and corresponding control signals are output; the system has a fault detection function, and outputs a fault signal and stops running if the fault is judged to occur in the running process of the safety logic control algorithm. Wherein the SW2 switch time window T2 value range is [30,1000] (unit: ms).
The control process of the main control module 2 comprises the following steps:
Step 1, starting timing;
Step 2, judging whether the SW1 control module is started or not in time windows [0,20] (unit: ms), if judging that the condition of starting the SW1 control module is met, continuing to execute the step 3, otherwise, repeatedly executing the step 2;
Step3, starting the SW1 control module;
step 4, unlocking the DW switch, and starting a SW2 switch time window T2;
Step 5, judging whether an effective environment excitation signal 2 is acquired in a time window T2, if the effective environment excitation signal 2 is acquired, continuing to execute step 6, otherwise, outputting a fault signal and stopping operation;
step 6, sending an SW2 starting signal to the main control module 1;
Step 7, repeatedly judging whether the DW starting signal is received or not within the longest waiting time of DW signal detection, if the DW starting signal is received, continuing to execute the step 8, otherwise, outputting a fault signal and stopping operation;
Step 8, starting a DW switch control module;
And 9, ending.
(3) SW1 switch control module
The SW1 switch control module runs on the CPU 2. The SW1 switch control module can collect an effective SW1 switch environment excitation signal 1 and perform safe logic operation to realize control of a SW1 switch; the system has a fault detection function, and outputs a fault signal and stops running if the fault is judged to occur in the running process of the safety logic control algorithm.
The control method of the SW1 switch control module comprises the following steps:
step 1, judging whether the SW1 closing mark is smaller than 1, if the SW1 closing mark is smaller than 1, continuing to execute the step 2, otherwise, executing the step 5; wherein the closure flags are represented by 0 and 1, 0 being represented as non-closure and 1 being represented as closure.
Step 2, judging whether a battery stable working signal (such as a current stable signal lasting for a certain time) is received within a certain finite time, if the battery stable working signal is received, continuing to execute the step 3, otherwise, executing the step 5;
Step3, continuously collecting the SW1 switch environment excitation signal 1 (recoil signal) for a plurality of times in the time window T1, judging whether the number of times that the collected environment excitation signal 1 is an effective signal is not less than 3, if not less than 3, continuously executing the step 4, otherwise, continuously executing the step 3;
step 4, judging whether the SW1 signal detects that the SW1 starting signal is received within the longest waiting time; outputting a SW1 closing signal if the SW1 starting signal is received, otherwise outputting a fault signal and stopping operation;
And 5, ending.
(4) SW2 switch control module
The SW2 switch control module runs on the CPU 1. The SW2 switch control module can collect effective SW2 switch environment excitation signals and perform safe logic operation to realize control of the SW2 switch; the system has a fault detection function, and outputs a fault signal and stops running if the fault is judged to occur in the running process of the safety logic control algorithm.
The control process of the SW2 switch control module comprises the following steps:
Step 1, judging whether an SW1 closing signal is received, if the SW1 closing signal is received, continuing to execute the step 2, otherwise, executing the step 6;
step 2, collecting effective XYZ three-axis acceleration signals (projectile rotation acceleration signals) through an environment sensor in a time window T2;
Step 3, judging whether any one of the XYZ three axes rotates an acceleration signal to be more than 1.0g, if so, continuing to execute the step 4, otherwise, executing the step 5;
step 4, judging whether the SW2 signal detects that the SW2 starting signal is received within the longest waiting time; outputting a SW2 closing signal and continuing to execute the step 5 if the SW2 starting signal is received, otherwise outputting a fault signal and stopping operation;
Step 5, judging whether the SW2 closing signal is output within a certain finite time, if the SW2 closing signal is output, continuing to execute the step 6, otherwise, executing the step 1;
And 6, ending.
(5) DW switch control module
The DW switch control module runs on the CPU 2. The DW switch control module has 2 working modes (timing detonation and accurate detonation) and realizes control of the DW switch.
The control process of the DW switch control module timing detonation working mode comprises the following steps:
Step 1, judging whether a SW2 closing signal is received, if the SW2 closing signal is received, continuing to execute the step 2, otherwise, repeatedly executing the step 1;
Step 2, judging whether the timing reaches or exceeds the preset time (750 ms), if so, continuing to execute the step 3, otherwise, executing the step 1;
Step 3, outputting a starting signal of the high-voltage conversion circuit;
Step 4, judging whether a feedback signal started by the high-voltage conversion circuit is received or not, and timing is up to or beyond 2.5s, if yes, executing step 5, otherwise executing step 1;
Step 5, outputting a firing command;
And 6, ending.
The control process of the DW switch control module in the accurate detonation working mode comprises the following steps:
Step 1, judging whether a SW2 closing signal is received, if the SW2 closing signal is received, continuing to execute the step 2, otherwise, repeatedly executing the step 1;
Step 2, judging whether the timing reaches or exceeds the preset time (750 ms), if so, continuing to execute the step 3, otherwise, executing the step 1;
Step 3, collecting a pill crawling force signal and judging whether the signal reaches or exceeds a threshold value, if so, executing step 4, otherwise, executing step 1;
step 4, outputting a starting signal of the high-voltage conversion circuit;
Step 5, judging whether a feedback signal started by the high-voltage conversion circuit is received or not, and timing is up to or beyond 2.5s, if yes, executing step 6, otherwise executing step 1;
Step 6, outputting a firing command;
And 7, ending.
Claims (7)
1. A control system for an electronic safety system of a large caliber grenade fuze, comprising:
the main control module 1 is used for starting a SW1 switch time window T1 and a DW switch time window T3 and collecting the environmental excitation signals of the SW1 switch and the DW switch; reading the current state of the SW2 switch, judging whether to start the SW2 switch control module, and outputting a control signal; reading a DW switch working mode instruction, and executing a timing detonation or accurate detonation working mode;
The main control module 2 is used for starting the SW2 switch time window T2 and starting the SW2 switch control module to acquire an effective SW2 switch environment excitation signal 2; judging whether to start the SW1 switch control module and the DW switch control module or not by reading the current states of the SW1 switch and the DW switch, and outputting control signals;
The SW1 switch control module is used for collecting an effective SW1 switch environment excitation signal and controlling a SW1 switch;
the SW2 switch control module is used for collecting an effective SW2 switch environment excitation signal and controlling the SW2 switch;
the DW switch control module is used for controlling the DW switch in the two detonation working modes;
the specific working process of the main control module 1 is as follows:
Firstly, a SW1 switch time window T1 is started, an environment excitation signal 1 is collected, and if an effective environment excitation signal 1 is collected, a SW1 starting signal is sent to a main control module 2; secondly, judging whether to start the SW2 switch control module or not by reading the current starting state of the SW2 switch, and outputting a corresponding control signal; next, reading a DW switch working mode instruction, and selecting a timing detonation or accurate detonation working mode; finally, opening a DW switch time window T3, judging that the timing reaches the preset time in the timing detonation working mode, and sending a DW starting signal to the main control module 2 if the timing reaches the preset time; collecting an environment excitation signal 3 through a DW switch environment sensor in a precise detonation working mode, and sending a DW starting signal to the main control module 2 if an effective environment excitation signal 3 is collected;
the specific working process of the main control module 2 is as follows:
firstly, starting timing, judging whether to start a SW1 switch control module by reading the current starting state of a SW1 switch, and outputting a corresponding control signal; next, opening a SW2 switch time window T2, collecting an environment excitation signal 2 through a SW2 switch environment sensor, and if an effective environment excitation signal 2 is collected, sending a SW2 starting signal to the main control module 1; finally, judging whether to start the SW1 switch control module or not by reading the current starting state of the DW switch, and outputting a corresponding control signal;
the specific working process of the DW switch control module is as follows:
The DW switch control module is provided with two working modes of timing detonation and accurate detonation, in the timing detonation working mode, whether the timing reaches or exceeds a preset time is firstly judged, and if the timing reaches or exceeds the preset time, a control signal is output to complete the control of closing the DW switch; in the accurate detonation working mode, an effective DW switch environment excitation signal 3 is firstly collected in a time window T3, and the closing of the DW switch is controlled.
2. The control system of the electronic safety system of the large caliber grenade fuse according to claim 1, wherein the main control module 1 has a fault detection function, and outputs a fault signal and stops operation if a fault occurs during operation.
3. The control system of the electronic safety system of the large caliber grenade fuse according to claim 1, wherein the main control module 2 has a fault detection function, and outputs a fault signal and stops operation if a fault occurs during operation.
4. The control system of the electronic safety system of the large caliber grenade fuse according to claim 1, wherein the specific working process of the SW1 switch control module is as follows:
Under the condition that the SW1 switch is not closed and the battery is stably operated, continuously and repeatedly collecting the SW1 switch environment excitation signal 1 for a plurality of times in a time window T1, and judging whether the number of times that the collected environment excitation signal 1 is an effective signal is not less than a set number of times or not; if the number of times is not less than the set number of times, judging whether the SW1 starting signal is received in the longest waiting time of the SW1 signal detection; and outputting a control signal to complete the control of the closing of the SW1 switch if the SW1 starting signal is received.
5. The control system of the electronic safety system of the large-caliber grenade fuse according to claim 1, wherein the SW1 switch control module has a fault detection function, and outputs a fault signal if a fault occurs in the operation process.
6. The control system of the electronic safety system of the large caliber grenade fuse according to claim 1, wherein the specific working process of the SW2 switch control module is as follows:
And under the condition that the SW2 switch is not closed, the SW2 switch control module collects a valid SW2 switch environment excitation signal 2 in a time window T2 and controls the closing of the SW2 switch.
7. The control system of the electronic safety system of the large-caliber grenade fuse according to claim 1, wherein the SW2 switch control module has a fault detection function, and outputs a fault signal if a fault occurs in the operation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095862.3A CN114018110B (en) | 2021-09-18 | 2021-09-18 | Control system of electronic safety system of large-caliber grenade fuze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095862.3A CN114018110B (en) | 2021-09-18 | 2021-09-18 | Control system of electronic safety system of large-caliber grenade fuze |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114018110A CN114018110A (en) | 2022-02-08 |
| CN114018110B true CN114018110B (en) | 2024-04-23 |
Family
ID=80054635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111095862.3A Active CN114018110B (en) | 2021-09-18 | 2021-09-18 | Control system of electronic safety system of large-caliber grenade fuze |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114018110B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155888A (en) * | 2011-03-21 | 2011-08-17 | 南京理工大学 | Microsecond-grade precise time-delay detonator |
| CN105547062A (en) * | 2015-12-09 | 2016-05-04 | 北京理工大学 | Initiation controller of electronic detonator and control method thereof |
| CN107367200A (en) * | 2017-09-25 | 2017-11-21 | 周莉 | Nonel detonator electronic intelligence controller |
| CN107478112A (en) * | 2017-09-21 | 2017-12-15 | 中国工程物理研究院电子工程研究所 | A kind of highly reliable in-line arrangement fuse and its control method |
| CN109405677A (en) * | 2018-09-21 | 2019-03-01 | 北京大翔航空科技有限公司 | A kind of electronic safety and arming system |
| CN109405676A (en) * | 2018-09-25 | 2019-03-01 | 南京理工大学 | Hail mitigation with centrifugation self-destroying function increases rain bullet time ignition fuse |
| CN109425269A (en) * | 2017-08-25 | 2019-03-05 | 沈丹萍 | A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit |
| CN113280693A (en) * | 2021-02-22 | 2021-08-20 | 桂林航天工业学院 | Missile in-line ignition device and operation method thereof |
-
2021
- 2021-09-18 CN CN202111095862.3A patent/CN114018110B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155888A (en) * | 2011-03-21 | 2011-08-17 | 南京理工大学 | Microsecond-grade precise time-delay detonator |
| CN105547062A (en) * | 2015-12-09 | 2016-05-04 | 北京理工大学 | Initiation controller of electronic detonator and control method thereof |
| CN109425269A (en) * | 2017-08-25 | 2019-03-05 | 沈丹萍 | A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit |
| CN107478112A (en) * | 2017-09-21 | 2017-12-15 | 中国工程物理研究院电子工程研究所 | A kind of highly reliable in-line arrangement fuse and its control method |
| CN107367200A (en) * | 2017-09-25 | 2017-11-21 | 周莉 | Nonel detonator electronic intelligence controller |
| CN109405677A (en) * | 2018-09-21 | 2019-03-01 | 北京大翔航空科技有限公司 | A kind of electronic safety and arming system |
| CN109405676A (en) * | 2018-09-25 | 2019-03-01 | 南京理工大学 | Hail mitigation with centrifugation self-destroying function increases rain bullet time ignition fuse |
| CN113280693A (en) * | 2021-02-22 | 2021-08-20 | 桂林航天工业学院 | Missile in-line ignition device and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114018110A (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR940004650B1 (en) | Modular electronic safe arm device | |
| US8286554B2 (en) | Electrically initiated inertial igniters for thermal batteries and the like | |
| US6295932B1 (en) | Electronic safe arm and fire device | |
| US9115970B2 (en) | High voltage firing unit, ordnance system, and method of operating same | |
| CN104390528A (en) | Rocket time sequence controller and control method | |
| CA2161221C (en) | Self-destruct fuse for improved conventional munitions | |
| CN114018110B (en) | Control system of electronic safety system of large-caliber grenade fuze | |
| CN111457797A (en) | Micro fuse safety control system and method based on event-driven architecture | |
| CN109425269A (en) | A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit | |
| CN110617746A (en) | Full-automatic control circuit for electronic safe directional multi-point detonation | |
| US6629498B1 (en) | Proximity submunition fuze safety logic | |
| US6145439A (en) | RC time delay self-destruct fuze | |
| US6202532B1 (en) | Data exchange system and method for ammunition rounds | |
| RU121917U1 (en) | COMBINED ACTION BLAST | |
| CN113280693A (en) | Missile in-line ignition device and operation method thereof | |
| US8776688B2 (en) | Electrically initiated inertial igniters for thermal batteries and the like | |
| KR101885730B1 (en) | General purpose electronic safety and arming device with flight environment and target collision detection function | |
| CN109405677B (en) | Full electronic safety system | |
| CN109489507B (en) | Self-destruction device based on in-line fuze | |
| CN109405674B (en) | Small-caliber guided ammunition environment simulation test system and test method thereof | |
| CN109341447B (en) | Detonation interface device and detonation method | |
| RU2483274C1 (en) | Detonating fuse of combined action | |
| CN113758384B (en) | Electronic security system, method and storage medium for explosives | |
| CN114923379B (en) | Self-adaptive processing method for leakage current of electronic detonator priming network | |
| RU2482441C1 (en) | Detonating fuse of combined action |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |