CN108332623B - A kind of Multifunctional compound fuze intelligent detecting instrument - Google Patents
A kind of Multifunctional compound fuze intelligent detecting instrument Download PDFInfo
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- CN108332623B CN108332623B CN201711452066.4A CN201711452066A CN108332623B CN 108332623 B CN108332623 B CN 108332623B CN 201711452066 A CN201711452066 A CN 201711452066A CN 108332623 B CN108332623 B CN 108332623B
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- Prior art keywords
- fuse
- unit
- central processing
- processing unit
- fuze
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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 corresponding setting value region preset in central processing unit respectively；It is also used to control power supply unit to be switched in real time, fuse is enabled to simulate timing and process under actual working environment；And environmental excitation signal is sent to fuse, external environment of the fuse in flight course is simulated, so that fuse enters real work process；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 quasi-, 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 technique
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: firstly, electronics in function independent or performance testing process, with actual environment
The working sequence and process of fuse are not quite identical, can not simulate the working sequence and process 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.
Summary of the invention
In view of this, being suitable for multi-functional the object of the present invention is to provide a kind of Multifunctional compound fuze intelligent detecting instrument
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 quasi-, 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, comprising: 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 timing and process, and pass through control unit realize power supply switching；
Described control unit includes: analog sampling circuit, digital sampling circuitry, current detection circuit, central processing unit, defeated
Control circuit and environmental excitation analog circuit out；
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
Central processing unit is sent to the data of initial firing current；
The central processing unit is used for emulation mode signal, digital state signal, operating current and the igniting that will be received
The data of electric current are compared with corresponding setting value region preset 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 functional module that letter breaks down stops the subsequent detection to fuse；The central processing unit is also used 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, enable fuse to simulate timing and process under actual working environment；
The environmental excitation analog circuit is used for after receiving the control signal of central processing unit, sends environment to fuse
Pumping signal simulates external environment of the fuse in flight course, so that fuse enters real work process.
It 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 instruction to fuse by communication unit, 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 determines fuse failure.
It 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 display
On the display screen of member.
It 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.
The utility model has the advantages that (1) present invention realizes on-line checking and integration testing to Multifunctional compound fuze, there is inspection
It surveys, measurement, diagnose, the function of timing simulation and environmental simulation, detection efficiency is high, and fault location is quasi-, 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 timing and process under actual working environment can be simulated, timing independent and the corresponding detection process of process can be had
It combines to sequence, avoids the blind area in detection process, and by simulating timing and stream under actual working environment to fuse
The process of journey is detected, and can determine that the functional module to break down in fuse is checked one by one.
(3) present invention sends environmental excitation signal to fuse by the environmental excitation analog circuit of control unit, and simulation is drawn
The external environment in flight course is believed, so that fuse enters real work process, 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, high-efficient.
Detailed description of the invention
Fig. 1 is structure composition figure of the invention；
Fig. 2 is the composition figure of control unit of the invention；
Fig. 3 is work flow diagram of the invention.
Specific embodiment
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, comprising: control unit, electricity
Source unit, LCD display unit, keyboard unit and communication unit；
The power supply unit and fuse to be detected are electrically connected, comprising: 12V power supply, 5V power supply and 3.3V power supply are used for
It is provided and the timing and the corresponding power supply of process under actual working environment, and cutting by control unit realization power supply to fuse
It changes；
Described control unit includes: analog sampling circuit, digital sampling circuitry, current detection circuit, central processing unit, defeated
Control circuit and environmental excitation analog circuit out, 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 and digital state signal inside fuse, and the emulation mode signal and digital state signal are sent to
Central processing unit；
The current detection circuit and fuse to be detected are electrically connected, for measuring the operating current and ignition power of 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 operation has more function in central processing unit
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 corresponding setting value region preset 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 functional module that fuse breaks down stops the subsequent detection to fuse；The centre
Reason device is also used to send control signal respectively to output control circuit and environmental excitation analog circuit；
The output control circuit and power supply unit are electrically connected, in the control signal for receiving central processing unit
Afterwards, control power supply unit is switched in real time, and fuse is enabled to simulate timing and process under actual working environment, can be incited somebody to action
The corresponding detection process of timing and process independent combines in an orderly manner, avoids the blind area in detection process；
The environmental excitation analog circuit and fuse to be detected are electrically connected, in the control letter for receiving central processing unit
After number, environmental excitation signal is sent to fuse, external environment of the fuse in flight course is simulated, so that fuse enters practical work
Make process；
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
The connection of I2C bus；
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 determines fuse failure；Wherein, the communication unit uses RS485 communication interface, and
Communication unit is connect with control unit by generic asynchronous serial bus.
The detector is to the process of detection fuse, referring to attached drawing 3:
The first step, operator control control unit by keyboard unit and detect to fuse, i.e. detection is opened；
Second step, control unit sends communication detection order to fuse by communication unit, if fuse communication function is abnormal,
Then determine fuse failure, stops detection；
If fuse communication function is normal, the parameter for completing fuse is set, and carries out subsequent detection；
Third step, control unit send transmitting ignition control signal, power supply list to power supply unit by output control circuit
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 and digital state signal inside fuse) 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 to fuse by environmental excitation analog circuit, and simulation fuse exists
External environment in flight course, so that fuse enters real work process；
And enter in real work process in fuse, to the electronic safety system function of fuse (inside detection fuse
Emulation mode signal and digital state signal) 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 discovery failure, then interrupt testing process, LCD display display failure diagnosis information during surveying.
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 of the invention
Within protection scope.
Claims (6)
1. a kind of Multifunctional compound fuze intelligent detecting instrument, comprising: control unit and power supply unit, which is characterized in that
The power supply unit is made of the different power supply of more than two voltages, under fuse offer and actual working environment
Timing and the corresponding power supply of process, 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；
The central processing unit is used for emulation mode signal, digital state signal, operating current and the initial firing current that will be received
Data be compared respectively with corresponding setting value region preset 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 hair
The functional module of raw failure, stops the subsequent detection to fuse；The central processing unit be also used 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, fuse is enabled to simulate timing and process under actual working environment；
The environmental excitation analog circuit is used for after receiving the control signal of central processing unit, sends environmental excitation to fuse
Signal simulates external environment of the fuse in flight course, so that fuse enters real work process.
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 determines 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
It is detected using non-contact current sensor on road.
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| 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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| CN108332623A CN108332623A (en) | 2018-07-27 |
| CN108332623B true CN108332623B (en) | 2019-08-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN112383986B (en) * | 2020-08-26 | 2022-07-26 | 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7613963B1 (en) * | 2004-12-20 | 2009-11-03 | Williams-Pyro, Pnc. | Wireless method and apparatus for testing armament circuits |
| KR20110012401A (en) * | 2009-07-30 | 2011-02-09 | 주식회사 하이닉스반도체 | Fuse information detection circuit |
| 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 |
| CN105758269B (en) * | 2016-01-25 | 2017-10-10 | 北京宏动科技有限公司 | The wireless synchronization test emulation system of super wideband wireless electrical fuze |
| 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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