CN108332623A - A kind of Multifunctional compound fuze intelligent detecting instrument - Google Patents
A kind of Multifunctional compound fuze intelligent detecting instrument Download PDFInfo
- Publication number
- CN108332623A CN108332623A CN201711452066.4A CN201711452066A CN108332623A CN 108332623 A CN108332623 A CN 108332623A CN 201711452066 A CN201711452066 A CN 201711452066A CN 108332623 A CN108332623 A CN 108332623A
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- Prior art keywords
- fuse
- unit
- central processing
- processing unit
- fuze
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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
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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 discloses a kind of Multifunctional compound fuze intelligent detecting instruments, belong to intelligent measurement, measurement and the diagnostic techniques field of Multifunctional compound fuze, its internal control unit for acquiring emulation mode signal and digital state signal inside fuse in real time, the operating current and initial firing current of fuse are measured, and the data of the emulation mode signal, digital state signal, operating current and initial firing current are compared with preset corresponding setting value region in central processing unit respectively；It is additionally operable to control power supply unit in real time to be switched so that fuse can simulate sequential and flow under actual working environment；And environmental excitation signal, external environment of the simulation fuse in flight course so that fuse enters real work flow are sent to fuse；The present invention can be used for function and performance detection, the fault diagnosis and investigation of Multifunctional compound fuze, have detection efficiency high, fault location is accurate, and measurement result is reliable, the high feature of intelligence degree.
Description
Technical field
The invention belongs to the intelligent measurement of Multifunctional compound fuze, measurement and diagnostic techniques fields, and in particular to Yi Zhongduo
Function and service fuse intelligent detecting instrument.
Background technology
In the detection of electronic fuse, measurement and diagnostic techniques field, current detection device and detection method are all opposite
It is single and simple, independent detection or measurement generally can only be all carried out to a certain function or partial properties of electronic fuse, it is such as single
The communication and parameter for detecting electronic fuse set function, then the separately transmitting ignition function of independent detection electronic fuse.Above-mentioned inspection
There is following problem and hidden danger for survey process：First, electronics in separate function or performance testing process, with actual environment
The work schedule and flow of fuse are not quite identical, can not simulate the work schedule and flow of fuse under actual environment, then may
There are check frequencies；Second, the detection process is generally Black-box Testing, the correctness for exporting result can only be judged, it cannot be to electricity
Fault point, trouble unit inside sub- fuse carry out fault diagnosis and investigation, lack testability and maintainability；In addition, introducing electricity
The Multifunctional compound fuze of sub- security system must have the injection of correct external environment pumping signal during the work time, electricity
The normal arming of sub- security system ability, current detection method can only be by manually applying environmental excitation, and workload is very big,
And efficiency is very low, effect is bad.
Invention content
In view of this, the object of the present invention is to provide a kind of Multifunctional compound fuze intelligent detecting instrument, it is suitable for multi-functional
On-line checking, measurement and the diagnosis of combined fuze, can be used for Multifunctional compound fuze function and performance detection, fault diagnosis and
Investigation has detection efficiency high, and fault location is accurate, and measurement result is reliable, the high feature of intelligence degree.
The present invention is achieved through the following technical solutions：
A kind of Multifunctional compound fuze intelligent detecting instrument, including：Control unit and power supply unit；
The power supply unit is made of the different power supply of more than two voltages, for fuse offer and actual working environment
Under the corresponding power supply of sequential and flow, and pass through control unit realize power supply switching；
Described control unit includes：It is analog sampling circuit, digital sampling circuitry, current detection circuit, central processing unit, defeated
Go out control circuit and environmental excitation analog circuit；
The analog sampling circuit and digital sampling circuitry are respectively used to acquire the emulation mode signal inside fuse in real time
And digital state signal, and the emulation mode signal and digital state signal are sent to central processing unit；
The current detection circuit is used to measure the operating current and initial firing current of fuse, and by collected operating current
It is sent to central processing unit with the data of initial firing current；
Emulation mode signal, digital state signal, operating current and the igniting that the central processing unit is used to receive
The data of electric current are compared with preset corresponding setting value region in central processing unit respectively, if in setting value region,
Then indicate that the corresponding function of fuse is normal；If not in setting value region, then it represents that the corresponding function of fuse is abnormal, it is determined that draws
The function module that letter breaks down stops the subsequent detection to fuse；The central processing unit is additionally operable to send control letter respectively
Number give output control circuit and environmental excitation analog circuit；
The output control circuit is used for after receiving the control signal of central processing unit, and control power supply unit carries out real
When switch so that fuse can simulate sequential and flow under actual working environment；
The environmental excitation analog circuit is used for after receiving the control signal of central processing unit, and environment is sent to fuse
Pumping signal, external environment of the simulation fuse in flight course so that fuse enters real work flow.
Further, further include communication unit；The communication unit is for realizing control unit and fuse to be detected
Data communication, control unit sends communication detection to fuse by communication unit and instructs, while the parameter for sending fuse sets report
Text；If the communication function of fuse is normal, fuse sends response message to control unit, and the parameter for completing fuse is set；If
Communication function is abnormal, then fuse does not send response message to control unit, and control unit then judges fuse failure.
Further, further include LCD display unit；The LCD display unit is used for the central processing of reception control unit
The data of emulation mode signal, digital state signal, operating current and initial firing current that device is sent, and it is single to be shown in LCD displays
On the display screen of member.
Further, further include keyboard unit；The keyboard unit is used to send inspection to the central processing unit of control unit
The control instruction for surveying unlatching and detection type, after central processing unit receives the control instruction, opens corresponding detection program.
Further, the central processing unit uses the embedded microcontroller of 32 ARM kernels.
Further, the current detection circuit is detected using non-contact current sensor.
Advantageous effect：(1) present invention realizes on-line checking and integration testing to Multifunctional compound fuze, has inspection
It surveys, measure, diagnosing, the function of timing simulation and environmental simulation, detection efficiency is high, and fault location is accurate, and measurement result is reliable, intelligence
Change degree is high.
(2) present invention controls power supply unit by the output control circuit of control unit and is switched in real time so that fuse
The sequential and flow under actual working environment can be simulated, separate sequential and the corresponding detection process of flow can be had
It combines to sequence, avoids the blind area in detection process, and by simulating sequential and stream under actual working environment to fuse
The process of journey is detected, and can determine that the function module to break down in fuse is investigated one by one.
(3) present invention sends environmental excitation signal by the environmental excitation analog circuit of control unit to fuse, and simulation is drawn
Believe the external environment in flight course so that fuse enters real work flow, and can by environmental excitation analog circuit
It is normal to release electronic safety system insurance, and then the electronic safety system function of fuse is detected；Using environmental excitation mould
The mode of quasi- circuit compares the mode of existing artificial application environmental excitation, has the characteristics that workload is small, efficient.
Description of the drawings
Fig. 1 is the structure composition figure of the present invention；
Fig. 2 is the composition figure of the control unit of the present invention；
Fig. 3 is the work flow diagram of the present invention.
Specific implementation mode
The present invention will now be described in detail with reference to the accompanying drawings and examples.
A kind of Multifunctional compound fuze intelligent detecting instrument is present embodiments provided, referring to attached drawing 1, including：Control unit, electricity
Source unit, LCD display unit, keyboard unit and communication unit；
The power supply unit is electrically connected with fuse to be detected, including：12V power supplys, 5V power supplys and 3.3V power supplys, are used for
It is provided and the sequential and the corresponding power supply of flow under actual working environment, and cutting by control unit realization power supply to fuse
It changes；
Described control unit includes：It is analog sampling circuit, digital sampling circuitry, current detection circuit, central processing unit, defeated
Go out control circuit and environmental excitation analog circuit, referring to attached drawing 2；
The analog sampling circuit and digital sampling circuitry are electrically connected with fuse to be detected respectively, for acquiring in real time
Emulation mode signal inside fuse and digital state signal, and the emulation mode signal and digital state signal are sent to
Central processing unit；
The current detection circuit is electrically connected with fuse to be detected, operating current and ignition power for measuring fuse
Stream, and the data of collected operating current and initial firing current are sent to central processing unit；Wherein, the current detection circuit
It is detected using non-contact current sensor；
The central processing unit uses the embedded microcontroller of 32 ARM kernels, and being run in central processing unit has more work(
Energy combined fuze intelligent measurement software, emulation mode signal, digital state signal, operating current and the initial firing current that will be received
Data be sent to LCD display unit in real time respectively, and respectively with preset corresponding setting value region in central processing unit into
Row compares, if in setting value region, then it represents that the corresponding function of fuse is normal；If not in setting value region, then it represents that draw
The corresponding function of letter is abnormal, it is determined that the function module that fuse breaks down stops the subsequent detection to fuse；The centre
Reason device is additionally operable to send control signal respectively to output control circuit and environmental excitation analog circuit；
The output control circuit is electrically connected with power supply unit, in the control signal for receiving central processing unit
Afterwards, control power supply unit is switched in real time so that fuse can simulate sequential and flow under actual working environment, can incite somebody to action
Separate sequential and the corresponding detection process of flow combine in an orderly manner, avoid the blind area in detection process；
The environmental excitation analog circuit is electrically connected with fuse to be detected, in the control letter for receiving central processing unit
After number, environmental excitation signal, external environment of the simulation fuse in flight course so that fuse enters practical work are sent to fuse
Make flow；
Emulation mode signal, digital shape of the LCD display unit for the central processing unit transmission of reception control unit
Data of state signal, operating current and initial firing current, and being shown on the display screen of LCD display unit, and LCD display unit with
The central processing unit of control unit is connected by flat cable；
The keyboard unit is used to send detection unlatching to the central processing unit of control unit and the control of detection type refers to
It enables, after central processing unit receives the control instruction, opens corresponding detection program, and keyboard unit passes through with control unit
I2C buses connect；
For the communication unit for realizing the data communication of control unit and fuse to be detected, control unit passes through communication
Unit sends communication detection instruction to fuse, while the parameter for sending fuse sets message；If the communication function of fuse is normal,
Fuse sends response message to control unit, and the parameter for completing fuse is set；If communication function is abnormal, fuse does not give control
Unit sends response message, and control unit then judges fuse failure；Wherein, the communication unit uses RS485 communication interfaces, and
Communication unit is connect with control unit by generic asynchronous serial bus.
The detector is to the flow for detecting fuse, referring to attached drawing 3：
The first step, operating personnel control control unit by keyboard unit and are detected to fuse, i.e. detection is opened；
Second step, control unit sends communication detection order by communication unit to fuse, if fuse communication function is abnormal,
Then judge fuse failure, stops detection；
If fuse communication function is normal, the parameter for completing fuse is set, and carries out subsequent detection；
Third walks, and control unit sends transmitting ignition control signal, power supply list by output control circuit to power supply unit
After member completes the switching of power supply, the detection of transmitting ignition function is carried out to fuse, that is, passes through the current detection circuit of control unit
Whether the initial firing current for measuring fuse is more than setting value；If not exceeded, then fuse failure, stopping detect；If being more than, fuse is just
Often, subsequent detection is carried out；
4th step, control unit (pass through detection to the original state (i.e. the operating current of fuse) and Elementary Function of fuse
Emulation mode signal inside fuse and digital state signal) it is detected, if the original state of fuse and Elementary Function are abnormal,
Then fuse failure stops detection；If the original state and function of fuse are normal, fuse is normal, carries out subsequent detection；
5th step, control unit send environmental excitation signal by environmental excitation analog circuit to fuse, and simulation fuse exists
External environment in flight course so that fuse enters real work flow；
And enter in real work flow in fuse, to the electronic safety system function of fuse (by detecting inside fuse
Emulation mode signal and digital state signal) be detected, if the electronic safety system dysfunction of fuse, fuse therefore
Barrier stops detection；If the electronic safety system function of fuse is normal, fuse is normal, carries out subsequent detection；
6th step, according to second step to the detection to fuse of the 5th step, control unit by the various parameters information of fuse,
To LCD display unit, LCD display unit shows above- mentioned information for status information, failure diagnosis information real-time Transmission；And the inspection of fuse
Once finding failure during surveying, then testing process is interrupted, LCD displays show failure diagnosis information.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of Multifunctional compound fuze intelligent detecting instrument, which is characterized in that including：Control unit and power supply unit；
The power supply unit is made of the different power supply of more than two voltages, under fuse offer and actual working environment
Sequential and the corresponding power supply of flow, and pass through the switching of control unit realization power supply；
Described control unit includes：Analog sampling circuit, digital sampling circuitry, current detection circuit, central processing unit, output control
Circuit and environmental excitation analog circuit processed；
The analog sampling circuit and digital sampling circuitry are respectively used to acquire the emulation mode signal sum number inside fuse in real time
Word state signal, and the emulation mode signal and digital state signal are sent to central processing unit；
The current detection circuit is used to measure the operating current and initial firing current of fuse, and by collected operating current and point
The data of thermoelectricity stream are sent to central processing unit；
Emulation mode signal, digital state signal, operating current and the initial firing current that the central processing unit is used to receive
Data be compared respectively with preset corresponding setting value region in central processing unit, if in setting value region, table
Show that the corresponding function of fuse is normal；If not in setting value region, then it represents that the corresponding function of fuse is abnormal, it is determined that fuse is sent out
The function module of raw failure, stops the subsequent detection to fuse；The central processing unit be additionally operable to send respectively control signal to
Output control circuit and environmental excitation analog circuit；
The output control circuit is used for after receiving the control signal of central processing unit, and control power supply unit is cut in real time
It changes so that fuse can simulate sequential and flow under actual working environment；
The environmental excitation analog circuit is used for after receiving the control signal of central processing unit, and environmental excitation is sent to fuse
Signal, external environment of the simulation fuse in flight course so that fuse enters real work flow.
2. a kind of Multifunctional compound fuze intelligent detecting instrument as described in claim 1, which is characterized in that further include that communication is single
Member；For the communication unit for realizing the data communication of control unit and fuse to be detected, control unit passes through communication unit
Communication detection instruction is sent to fuse, while the parameter for sending fuse sets message；If the communication function of fuse is normal, fuse
Response message is sent to control unit, and the parameter for completing fuse is set；If communication function is abnormal, fuse does not give control unit
Response message is sent, control unit then judges fuse failure.
3. a kind of Multifunctional compound fuze intelligent detecting instrument as described in claim 1, which is characterized in that further include that LCD is shown
Unit；Emulation mode signal, digital state letter of the LCD display unit for the central processing unit transmission of reception control unit
Number, the data of operating current and initial firing current, and be shown on the display screen of LCD display unit.
4. a kind of Multifunctional compound fuze intelligent detecting instrument as described in claim 1, which is characterized in that further include keyboard list
Member；The keyboard unit is used to send the control instruction of detection unlatching and detection type to the central processing unit of control unit, in
After central processor receives the control instruction, corresponding detection program is opened.
5. a kind of Multifunctional compound fuze intelligent detecting instrument as described in claim 1, which is characterized in that the central processing unit
Using the embedded microcontroller of 32 ARM kernels.
6. a kind of Multifunctional compound fuze intelligent detecting instrument as described in claim 1, which is characterized in that the current detecting electricity
Road is detected using non-contact current sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452066.4A CN108332623B (en) | 2017-12-28 | 2017-12-28 | A kind of Multifunctional compound fuze intelligent detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452066.4A CN108332623B (en) | 2017-12-28 | 2017-12-28 | A kind of Multifunctional compound fuze intelligent detecting instrument |
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| Publication Number | Publication Date |
|---|---|
| CN108332623A true CN108332623A (en) | 2018-07-27 |
| CN108332623B CN108332623B (en) | 2019-08-23 |
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ID=62923558
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711452066.4A Expired - Fee Related CN108332623B (en) | 2017-12-28 | 2017-12-28 | A kind of Multifunctional compound fuze intelligent detecting instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405674A (en) * | 2018-11-15 | 2019-03-01 | 北京理工大学 | A kind of small-bore guided munition environmental simulation test test macro and its test method |
| CN109489477A (en) * | 2018-10-24 | 2019-03-19 | 重庆长安工业(集团)有限责任公司 | Gun muzzle sets analoging detecting device |
| CN112383986A (en) * | 2020-08-26 | 2021-02-19 | 马瑞利汽车零部件(芜湖)有限公司 | Electronic control unit system for driving multiple light sources |
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| CN103822547A (en) * | 2014-03-04 | 2014-05-28 | 中国人民解放军海军陆战学院 | Test system and test method for torpedo electromagnetic fuse |
| CN105758269A (en) * | 2016-01-25 | 2016-07-13 | 北京宏动科技有限公司 | Wireless synchronous testing simulation system of ultra-wideband radio fuse |
| CN106679517A (en) * | 2017-01-04 | 2017-05-17 | 北京煋邦数码科技有限公司 | Method for receiving electronic detonator control chip signals and detecting current of electronic detonator |
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| US7613963B1 (en) * | 2004-12-20 | 2009-11-03 | Williams-Pyro, Pnc. | Wireless method and apparatus for testing armament circuits |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109489477A (en) * | 2018-10-24 | 2019-03-19 | 重庆长安工业(集团)有限责任公司 | Gun muzzle sets analoging detecting device |
| CN109405674A (en) * | 2018-11-15 | 2019-03-01 | 北京理工大学 | A kind of small-bore guided munition environmental simulation test test macro and its test method |
| CN109405674B (en) * | 2018-11-15 | 2020-06-02 | 北京理工大学 | Small-caliber guided ammunition environment simulation test system and test method thereof |
| CN112383986A (en) * | 2020-08-26 | 2021-02-19 | 马瑞利汽车零部件(芜湖)有限公司 | Electronic control unit system for driving multiple light sources |
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| CN108332623B (en) | 2019-08-23 |
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