CN109425269A - A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit - Google Patents
A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit Download PDFInfo
- Publication number
- CN109425269A CN109425269A CN201710738990.2A CN201710738990A CN109425269A CN 109425269 A CN109425269 A CN 109425269A CN 201710738990 A CN201710738990 A CN 201710738990A CN 109425269 A CN109425269 A CN 109425269A
- Authority
- CN
- China
- Prior art keywords
- high pressure
- signal
- elsec
- initiating unit
- safety system
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
- F42C15/40—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/12—Primers; Detonators electric
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a kind of fuse electronic security(ELSEC)s to orient multipoint priming control circuit, including target detector, the signal output end of target detector is connected with the signal input part of time break data processor, the signal output end of time break data processor is connected with the signal input part of high pressure initiating unit, high pressure initiating unit is provided with multiple, the signal output end of each high pressure initiating unit is connected with Slapper detonator Explosive sequence, the signal input part of the high pressure initiating unit is also connected with electronic safety system, the input terminal of electronic safety system is connected with environmental information, the electronic safety system is provided with two groups, signal processing detection interface circuit is connected on electronic safety system, the Slapper detonator Explosive sequence, which is connected, controls fight equipment work, the present invention improves control precision, it can be used for weapon field.
Description
Technical field
The present invention relates to a kind of control circuit, in particular to a kind of initiation control circuit.
Background technique
In weapon fuze system, with core component Slapper detonator (Slapper), (such detonator is also referred to as EFI
(ExplodingFoilInitiator)) the fuse electronic security(ELSEC) arming system (ESAD) set up is from 20th century 70
Since the age U.S. is first public, the common concern of domestic and international fuse circle has been caused.It is introduced in 48 fuse annual meetings within 2004
A kind of high-performance low energy impact piece technology for detonators and control initiation system for directional fragment warhead, aimable fragment warhead；2005 at the 49th
In U.S.'s fuse annual meeting, the Air Force Research Laboratory is in " general introduction of United States Air Force Fuze Technology "
(AirForceFuzeTechnologyOverview) multiple spot Slapper detonator orientation detonation array control system is reported in.Mesh
Preceding state's interior orientation multipoint priming system is generally used the conventional priming system such as explosive logic network as element is originated, due to using
A large amount of conventional priming system, these priming systems need to have independent mechanical safety, and these are with independent insurance
Device because cannot be checked before being attached to warhead because it has mechanical movement using dislocation type machinery flame proof fuze mechanism, this
The safety and reliability of warhead is not only reduced, and increases the weight and volume of warhead.
Summary of the invention
The object of the present invention is to provide a kind of fuse electronic security(ELSEC)s to orient multipoint priming control circuit, mentions high control precision,
Reduce chip cost.
The object of the present invention is achieved like this: a kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit, including mesh
Detector is marked, the signal output end of target detector is connected with the signal input part of time break data processor, time break
The signal output end of data processor is connected with the signal input part of high pressure initiating unit, high pressure initiating unit be provided with it is multiple,
The signal output end of each high pressure initiating unit is connected with Slapper detonator Explosive sequence, and the signal of the high pressure initiating unit is defeated
Enter end and be also connected with electronic safety system, the input terminal of electronic safety system is connected with environmental information, the electronic safety system
Two groups are provided with, signal processing detection interface circuit, the Slapper detonator Explosive sequence phase are connected on electronic safety system
Even control fight equipment work.
It is further limited as of the invention, the main control chip selects 2 EPM7128SLC84-10 programmable logic devices
Part.
It is further limited as of the invention, the programmable logic device selects ALTRA company MAX7000 series.
When the invention works, the present invention has carried out two-way Redundancy Design to electronic safety system (ESA), respectively to 8 roads height
Pressure initiating unit is controlled, and accesses one group of Slapper detonator Explosive sequence per high pressure initiating unit all the way.When weapon system into
After entering target area, the environmental information of guidance system output promotes electronic security(ELSEC) arming system (ESA) complete arming, high
Voltage conversion circuit is started to work, and gives high-voltage capacitor charging, and fuse is in armed condition, when target detector TDD will be detected
From mark orientation and range information be supplied to time break data processor and handled, encoded, determine detonation mode and export
Fuze detonation Slapper detonator, is transferred to warhead for detonation signal by Slapper detonator Explosive sequence, detonates in due course
Warhead.Environmental information processing circuit is mainly handled a variety of environmental informations in the MISSILE LAUNCHING period, is sent in sequence to
Electronic safety system, the electronic safety system circuit state control ability powerful by control chip, for what is generated after transmitting
The state conversion instruction of multiple environmental signals and guidance computer with certain features, on the basis of environmental information identification
On, carry out the decision of arming.The arming logic of electronic safety system is the decision based on the identification of multiple environmental excitations,
Power supply typically directly is extracted from guided missile power-supply system, after the starting of arming program, fuze safety and arming circuit " threshold
Threshold value, duration and sequence of the recognition principle of value+time window+sequence " to each environmental signal of missile flight different phase
It is identified, after electronic safety system confirmation environmental signal is correct, releases insurances at different levels accordingly, and guarantor's state will be solved
Information feeds back to guidance computer, to ensure the execution of junior's task.Once certain signal occurs between abnormal or environmental signal
Confusion in generation timing sequence, fuze system are just transferred to fault secure state immediately, lock arming program, be transferred to misfire or from
Ruin equal fault modes.As the complete Xie Baohou of fuze safety and arming device circuit, high pressure initiating unit circuit starts to act on, high pressure conversion
Device exports high-voltage AC signal, charges incessantly to high-voltage capacitor after rectified, maintains high-voltage capacitor voltage always
Within minimum voltage and its allowable error upper and lower limits needed for absolutely detonating in Slapper detonator, fuze system is in
Armed condition.Signal processing circuit mainly handle Initiating direction information, fuze is encoded, when determine warhead rise
When quick-fried orientation, time break data processor encodes time break, and is sent to fuze safety and arming device system, through translating
After code confirmation, corresponding orientation fuze is exported.Signal detection interface circuit is mainly detection system power supply signal, system solution
Protect status signal and input and output signal, interface when which is also used to Missile Experiment, as telemetered signal.
Detailed description of the invention
Fig. 1 is control principle block diagram of the present invention.
Specific embodiment
A kind of fuse electronic security(ELSEC) as shown in Figure 1 orients multipoint priming control circuit, including target detector, and target is visited
The signal output end for surveying device is connected with the signal input part of time break data processor, the signal of time break data processor
Output end is connected with the signal input part of high pressure initiating unit, and high pressure initiating unit is provided with multiple, each high pressure initiating unit
Signal output end be connected with Slapper detonator Explosive sequence, the signal input part of the high pressure initiating unit is also connected with electronics
Security system, the input terminal of electronic safety system are connected with environmental information, and the electronic safety system is provided with two groups, electronics peace
Signal processing detection interface circuit is connected on total system, the Slapper detonator Explosive sequence, which is connected, controls fight equipment work
Make, the main control chip selects 2 EPM7128SLC84-10 programmable logic device, and the programmable logic device is selected
ALTRA company MAX7000 series.
When the invention works, the present invention has carried out two-way Redundancy Design to electronic safety system (ESA), respectively to 8 roads height
Pressure initiating unit is controlled, and accesses one group of Slapper detonator Explosive sequence per high pressure initiating unit all the way.When weapon system into
After entering target area, the environmental information of guidance system output promotes electronic security(ELSEC) arming system (ESA) complete arming, high
Voltage conversion circuit is started to work, and gives high-voltage capacitor charging, and fuse is in armed condition, when target detector TDD will be detected
From mark orientation and range information be supplied to time break data processor and handled, encoded, determine detonation mode and export
Fuze detonation Slapper detonator, is transferred to warhead for detonation signal by Slapper detonator Explosive sequence, detonates in due course
Warhead.Environmental information processing circuit is mainly handled a variety of environmental informations in the MISSILE LAUNCHING period, is sent in sequence to
Electronic safety system, the electronic safety system circuit state control ability powerful by control chip, for what is generated after transmitting
The state conversion instruction of multiple environmental signals and guidance computer with certain features, on the basis of environmental information identification
On, carry out the decision of arming.The arming logic of electronic safety system is the decision based on the identification of multiple environmental excitations,
Power supply typically directly is extracted from guided missile power-supply system, after the starting of arming program, fuze safety and arming circuit " threshold
Threshold value, duration and sequence of the recognition principle of value+time window+sequence " to each environmental signal of missile flight different phase
It is identified, after electronic safety system confirmation environmental signal is correct, releases insurances at different levels accordingly, and guarantor's state will be solved
Information feeds back to guidance computer, to ensure the execution of junior's task.Once certain signal occurs between abnormal or environmental signal
Confusion in generation timing sequence, fuze system are just transferred to fault secure state immediately, lock arming program, be transferred to misfire or from
Ruin equal fault modes.As the complete Xie Baohou of fuze safety and arming device circuit, high pressure initiating unit circuit starts to act on, high pressure conversion
Device exports high-voltage AC signal, charges incessantly to high-voltage capacitor after rectified, maintains high-voltage capacitor voltage always
Within minimum voltage and its allowable error upper and lower limits needed for absolutely detonating in Slapper detonator, fuze system is in
Armed condition.Signal processing circuit mainly handle Initiating direction information, fuze is encoded, when determine warhead rise
When quick-fried orientation, time break data processor encodes time break, and is sent to fuze safety and arming device system, through translating
After code confirmation, corresponding orientation fuze is exported.Signal detection interface circuit is mainly detection system power supply signal, system solution
Protect status signal and input and output signal, interface when which is also used to Missile Experiment, as telemetered signal.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (3)
1. a kind of fuse electronic security(ELSEC) orients multipoint priming control circuit, which is characterized in that including target detector, target acquisition
The signal output end of device is connected with the signal input part of time break data processor, and the signal of time break data processor is defeated
Outlet is connected with the signal input part of high pressure initiating unit, high pressure initiating unit be provided with it is multiple, each high pressure initiating unit
Signal output end is connected with Slapper detonator Explosive sequence, and the signal input part of the high pressure initiating unit is also connected with electronics peace
Total system, the input terminal of electronic safety system are connected with environmental information, and the electronic safety system is provided with two groups, electronic security(ELSEC)
Signal processing detection interface circuit is connected in system, the Slapper detonator Explosive sequence, which is connected, controls fight equipment work.
2. a kind of fuse electronic security(ELSEC) according to claim 1 orients multipoint priming control circuit, which is characterized in that described
Main control chip selects 2 EPM7128SLC84-10 programmable logic device.
3. a kind of fuse electronic security(ELSEC) according to claim 2 orients multipoint priming control circuit, which is characterized in that institute
It states programmable logic device and selects ALTRA company MAX7000 series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738990.2A CN109425269A (en) | 2017-08-25 | 2017-08-25 | A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738990.2A CN109425269A (en) | 2017-08-25 | 2017-08-25 | A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109425269A true CN109425269A (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710738990.2A Pending CN109425269A (en) | 2017-08-25 | 2017-08-25 | A kind of fuse electronic security(ELSEC) orientation multipoint priming control circuit |
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| CN (1) | CN109425269A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457797A (en) * | 2020-02-26 | 2020-07-28 | 北京理工大学重庆创新中心 | Micro fuse safety control system and method based on event-driven architecture |
| CN114001607A (en) * | 2021-11-17 | 2022-02-01 | 北京理工大学 | Integrated information self-destruction energetic microsystem with isolation safety system and implementation method |
| CN114018110A (en) * | 2021-09-18 | 2022-02-08 | 南京理工大学 | Large-caliber grenade fuse electronic safety system control system |
| CN118034039A (en) * | 2024-04-15 | 2024-05-14 | 北京理工大学 | Optimal high-explosive decision-making system and method for low-cost guided projectile |
-
2017
- 2017-08-25 CN CN201710738990.2A patent/CN109425269A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457797A (en) * | 2020-02-26 | 2020-07-28 | 北京理工大学重庆创新中心 | Micro fuse safety control system and method based on event-driven architecture |
| CN114018110A (en) * | 2021-09-18 | 2022-02-08 | 南京理工大学 | Large-caliber grenade fuse electronic safety system control system |
| CN114018110B (en) * | 2021-09-18 | 2024-04-23 | 南京理工大学 | Control system of electronic safety system of large-caliber grenade fuze |
| CN114001607A (en) * | 2021-11-17 | 2022-02-01 | 北京理工大学 | Integrated information self-destruction energetic microsystem with isolation safety system and implementation method |
| CN114001607B (en) * | 2021-11-17 | 2023-01-13 | 北京理工大学 | Integrated information self-destruction energetic microsystem with isolation safety system and implementation method |
| CN118034039A (en) * | 2024-04-15 | 2024-05-14 | 北京理工大学 | Optimal high-explosive decision-making system and method for low-cost guided projectile |
| CN118034039B (en) * | 2024-04-15 | 2024-06-11 | 北京理工大学 | Optimal high-explosive decision-making system and method for low-cost guided projectile |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
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| WD01 | Invention patent application deemed withdrawn after publication |