CN105527495A - System and method for detecting resistance on barreled missile - Google Patents

System and method for detecting resistance on barreled missile Download PDF

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Publication number
CN105527495A
CN105527495A CN201610072667.1A CN201610072667A CN105527495A CN 105527495 A CN105527495 A CN 105527495A CN 201610072667 A CN201610072667 A CN 201610072667A CN 105527495 A CN105527495 A CN 105527495A
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China
Prior art keywords
resistance
unit
inspection
bullet
self
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CN201610072667.1A
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Chinese (zh)
Inventor
宋祥君
黄文斌
刘耀周
邓大权
刘彦宏
王振生
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63908 Troops of PLA
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63908 Troops of PLA
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Priority to CN201610072667.1A priority Critical patent/CN105527495A/en
Publication of CN105527495A publication Critical patent/CN105527495A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

The invention discloses a system and method for detecting resistance on a barreled missile, and relates to the technical field of an equipment detection apparatus and method. The method includes the following steps of: performing initialization processing on the system through a system initialization unit; performing self-inspection on the system through an equipment self-inspection unit after any key is pressed; measuring the barreled missile to be tested after the self-inspection is passed; firstly selecting the type of the barreled missile to be tested before the measurement; inputting the information of the barreled missile to be tested after the type of the barreled missile to be tested is selected; measuring products through a resistance measurement unit; analyzing the measured data through a result analysis unit after the measurement is finished; comparing the analyzed result with demand resistance through a calibration unit; giving out a conclusion whether the barreled missile is qualified; and finally storing data through a data storage unit. The method has the advantages of simple measurement, high precision and low cost.

Description

Resistance detecting circuit and method on cylinder bullet bullet
Technical field
The present invention relates to equipment pick-up unit and method and technology field, particularly relate to a kind of resistance detecting circuit and method on cylinder bullet bullet.
Background technology
In guided missile development process, each cabin section is by interface and other module composition organic whole, the characteristic of these interfaces reflects the internal state of each cabin section, and on Missile Body, resistance is the resistance between two interface nodes, is also one of important indicator describing interface features.Measured by resistance, each cabin intersegmental part can be analyzed and whether there is hidden danger, the short circuit that such as internal circuit is caused by a variety of causes, open circuit, components and parts exception etc.
In addition, in order to the convenience using, store and transport, often the launching tube of guided missile and packing tube are integrated, this type of guided missile is wound packages guided missile, is called for short cylinder bullet.Cylinder bullet needs regularly to test, to ensure to realize good quality monitoring.The test of cylinder bullet is generally by resistance on test bullet, whether meets code requirement judge whether that needs overhaul according to resistance.
Generally, cylinder bullet measurement interface number of active lanes is more, and the resistance value of different passage is not quite similar, and there are 10 below Ω small resistors of more difficult measurement.If the bridge measurement resistance that service precision is higher, need to prepare too much High-precision standard resistance, when needs complete all passage resistances of test interface measure time, test process can be made too complicated and expend the too much time.And adopt voltammetry measuring resistance, then there is comparatively big error when aisle resistance is small resistor.During on cylinder bullet bullet in the past, resistance is measured, even if employ constant current source or constant pressure source method, also can be comparatively single because of circuit function, cause testing cost too high and impracticable.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of resistance detecting circuit and method on cylinder bullet bullet, and described system and method has measures the advantage simple, precision is high, cost is low.
For solving the problems of the technologies described above, the technical solution used in the present invention is: resistance detecting circuit on a kind of cylinder bullet bullet, it is characterized in that: comprise system initialization unit, equipment self-inspection unit, resistance measurement unit, interpretation of result unit, alignment unit and data storage cell, described system initialization unit is used for completing initialization to all kinds of variable-definitions used in system; Whether described equipment self-inspection unit is used for each functional module in detection system normal, and determines whether to carry out follow-up testing process according to testing result; Resistance measurement unit treats the measurement of resistance on test barrel bullet bullet for completing; The resistance data that interpretation of result unit records for analyzing resistance measurement unit, and judge that whether product is qualified with the data recorded; Alignment unit comprises electric current metering module and resistance calibration module, described electric current metering module is used for exporting an electric current between specify two ports, measure the size of the test port output current of cylinder bullet to be tested for external unit, the verification that resistance calibration module is used for the resistance value of systematic survey is demarcated; Data storage cell is for storing the data result of measurement.
The invention also discloses a kind of detection method of described detection system, it is characterized in that comprising the steps: to carry out initialization process by system initialization unit to system, self-inspection is carried out by equipment self-inspection unit by system after any key, self-inspection can be treated test barrel bullet after passing through and measure, first the model of cylinder bullet to be tested is selected before measuring, choose cylinder bullet model to be tested, input the information of cylinder bullet to be tested, by resistance measurement unit, product is measured, after having measured by interpretation of result unit to the data analysis recorded, and compared by the resistance of alignment unit and requirement, provide whether qualified conclusion, finally by data storage cell, data are stored.
Further technical scheme is: described to carry out the method for self-inspection by equipment self-inspection unit as follows: enter self-inspection by any key after described system boot, after entering self-inspection, closing keyboard interrupts, first whether normally supply voltage is detected, supply voltage is too low, self-inspection is defective, open keyboard interrupt, terminate self-inspection; Whether supply voltage normally then detects constant current source work more normal, and constant current source is abnormal, and self-inspection is defective, opens keyboard interrupt, terminates self-inspection; Constant current source is normal, then examination criteria resistance and relay, then by self-inspection when voltage source, constant current source, measuring resistance, relay are all normal, wherein have if having one abnormal, then self-inspection is not passed through.
Further technical scheme is: the method for described resistance measurement unit measuring resistance is as follows: measure and start, be switched to M Ω shelves, and measuring junction is switched to designated port, record the size of measured resistance, if be greater than 20M Ω, then think that resistance is infinitely great, this measures end; If be less than 20M Ω, be greater than 0.5M Ω, measured value is actually record large value, measures and terminates; If measured value is less than 0.5M Ω, be switched to 200K Ω shelves, continue to measure, measured value is greater than 20K Ω, and measured value is 200K Ω shelves measured values, measures and terminates; If be less than 20K Ω, be then switched to K Ω shelves and measure, measured value is greater than 400 Ω, measures and terminates; If measured value is less than 400 Ω, be switched to constant current source shelves and measure, measured value is greater than 40 Ω, measures and terminates; If be less than 40 Ω, be switched to current source 10 times of shelves and continue to measure, measurement result is greater than 10 Ω, measures and terminates; Be less than 10 Ω, be switched to current source 40 times of shelves and continue to measure, the resistance value of measurement is final resistance value, measures and terminates.
Further technical scheme is: the analytical approach of described interpretation of result unit is as follows: analyze the result recorded according to test request, each product has several measured values, analyze from first measured value, if resistance value does not meet technical requirement, then interpretation of result terminates, and product is defective; If analysis result shows that this is qualified, then continue to analyze next end value, until analyze full end value; Each entry value all meets technical requirement, then provide the qualified conclusion of product, otherwise product is defective, interpretation of result terminates.
Further technical scheme is: the calibration steps of described alignment unit is as follows: after entering the calibration page, what judge selection is electric current metering or resistance calibration, select well, enter the respective alignment page and calibrate, an electric current is exported between specify two ports by electric current metering module, measure the size of the test port output current of cylinder bullet to be tested for external unit, by resistance calibration module, verification is carried out to the resistance value of device measuring and demarcate.
Further technical scheme is: the storage means of described data storage cell is as follows: calibrated rear beginning storage file, first judged whether that filename inputs, if do not had, then give the filename of file one acquiescence, if there is input information, then given input information is spliced into a filename, by the filename that obtains compared with the filename of nearest several times, if there is duplication of name, the memory location of record duplication of name file, and the data in updating file; If do not bear the same name, then store new file.
The beneficial effect adopting technique scheme to produce is: described system is by resistance measurement unit, interpretation of result unit and alignment unit, the measurement of the various aisle resistance of cylinder bullet interface can be realized, not only can overcome that bridge measurement is too complicated, voltammetry measures the problems such as small resistor precision is too low, also solve conventional constant current source or constant pressure source method function singleness, problem that cost is high.
Accompanying drawing explanation
Fig. 1 is the theory diagram of system of the present invention;
Fig. 2 is the process flow diagram of the method for the invention;
Fig. 3 is the process flow diagram of self-inspection in the method for the invention;
Fig. 4 is the process flow diagram of resistance measurement in the method for the invention;
Fig. 5 is the process flow diagram of interpretation of result in the method for the invention;
Fig. 6 is the process flow diagram of the method for the invention alignment;
Fig. 7 is the process flow diagram that the method for the invention data store.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
As shown in Figure 1, the invention discloses resistance detecting circuit on a kind of cylinder bullet bullet, comprise system initialization unit, equipment self-inspection unit, resistance measurement unit, interpretation of result unit, alignment unit and data storage cell.Described system initialization unit is used for completing initialization to all kinds of variable-definitions used in system; Whether described equipment self-inspection unit is used for each functional module in detection system normal, and determines whether to carry out follow-up testing process according to testing result; Resistance measurement unit treats the measurement of test barrel bullet resistance for completing; The resistance data that interpretation of result unit records for analyzing resistance measurement unit, and judge that whether product is qualified with the data recorded; Alignment unit comprises electric current metering module and resistance calibration module, described electric current metering module is used for exporting an electric current between specify two ports, measure the size of the test port output current of cylinder bullet to be tested for external unit, the verification that resistance calibration module is used for the resistance value of systematic survey is demarcated; Data storage cell is for storing the data result of measurement.
As shown in Figure 2, the invention also discloses a kind of method of being undertaken detecting by system described above, comprise the steps: to carry out initialization process by system initialization unit to system, self-inspection is carried out by equipment self-inspection unit by system after any key, self-inspection can be treated test barrel bullet after passing through and measure, first the model of cylinder bullet to be tested is selected before measuring, choose cylinder bullet model to be tested, input the information of cylinder bullet to be tested, by resistance measurement unit, product is measured, after having measured by interpretation of result unit to the data analysis recorded, and compared by the resistance of alignment unit and requirement, provide whether qualified conclusion, finally by data storage cell, data are stored.
As shown in Figure 3, after system starts, for guaranteeing the accurate of safety and measurement result, carry out self-inspection by any key equipment, self-inspection by after can measure product.Described to carry out the method for self-inspection by equipment self-inspection unit as follows: enter self-inspection by any key after described system boot, after entering self-inspection, closing keyboard interrupts, and whether normally first detects supply voltage, supply voltage is too low, self-inspection is defective, opens keyboard interrupt, terminates self-inspection; Whether supply voltage normally then detects constant current source work more normal, and constant current source is abnormal, and self-inspection is defective, opens keyboard interrupt, terminates self-inspection; Constant current source is normal, then examination criteria resistance and relay, then by self-inspection when voltage source, constant current source, measuring resistance, relay are all normal, wherein have if having one abnormal, then self-inspection is not passed through.
As shown in Figure 4, the method for described resistance measurement unit measuring resistance is as follows: measure and start, be switched to M Ω shelves, and measuring junction is switched to designated port, record the size of measured resistance, if be greater than 20M Ω, then think that resistance is infinitely great, this measures end; If be less than 20M Ω, be greater than 0.5M Ω, measured value is actually record large value, measures and terminates; If measured value is less than 0.5M Ω, be switched to 200K Ω shelves, continue to measure, measured value is greater than 20K Ω, and measured value is 200K Ω shelves measured values, measures and terminates; If be less than 20K Ω, be then switched to K Ω shelves and measure, measured value is greater than 400 Ω, measures and terminates; If measured value is less than 400 Ω, be switched to constant current source shelves and measure, measured value is greater than 40 Ω, measures and terminates; If be less than 40 Ω, be switched to current source 10 times of shelves and continue to measure, measurement result is greater than 10 Ω, measures and terminates; Be less than 10 Ω, be switched to current source 40 times of shelves and continue to measure, the resistance value of measurement is final resistance value, measures and terminates.
As shown in Figure 5, the analytical approach of described interpretation of result unit is as follows: analyze the result recorded according to test request, and each product has 15 measured values, analyze from first measured value, if resistance value does not meet technical requirement, then interpretation of result terminates, and product is defective; If analysis result shows that this is qualified, then continue to analyze next end value, until analyze full end value, each entry value all meets technical requirement, then provide the qualified conclusion of product, otherwise product is defective, interpretation of result terminates.
As shown in Figure 6, the calibration steps of described alignment unit is as follows: after entering the calibration page, what judge selection is electric current metering or resistance calibration, select well, enter the respective alignment page and calibrate, export an electric current by electric current metering module between specify two ports, measure the size of the test port output current of cylinder bullet to be tested for external unit, by resistance calibration module, verification is carried out to the resistance value of device measuring and demarcate.
As shown in Figure 7, the storage means of described data storage cell is as follows: calibrated rear beginning storage file, has first judged whether that filename inputs, if do not had, then gives the filename of file one acquiescence; If there is input information, then given input information is spliced into a filename, by the filename that obtains compared with the filename of nearest several times; If there is duplication of name, the memory location of record duplication of name file, and the data in updating file; If do not bear the same name, then store new file.
Described system is by resistance measurement unit, interpretation of result unit and alignment unit, the measurement of the various aisle resistance of cylinder bullet interface can be realized, not only can overcome that bridge measurement is too complicated, voltammetry measures the problems such as small resistor precision is too low, also solve conventional constant current source or constant pressure source method function singleness, problem that cost is high.

Claims (7)

1. resistance detecting circuit on a cylinder bullet bullet, it is characterized in that: comprise system initialization unit, equipment self-inspection unit, resistance measurement unit, interpretation of result unit, alignment unit and data storage cell, described system initialization unit is used for completing initialization to all kinds of variable-definitions used in system; Whether described equipment self-inspection unit is used for each functional module in detection system normal, and determines whether to carry out follow-up testing process according to testing result; Resistance measurement unit treats the measurement of test barrel bullet resistance for completing; The resistance data that interpretation of result unit records for analyzing resistance measurement unit, and judge that whether product is qualified with the data recorded; Alignment unit comprises electric current metering module and resistance calibration module, described electric current metering module is used for exporting an electric current between specify two ports, measure the size of the test port output current of cylinder bullet to be tested for external unit, the verification that resistance calibration module is used for the resistance value of systematic survey is demarcated; Data storage cell is for storing the data result of measurement.
2. the detection method of a detection system as claimed in claim 1, it is characterized in that comprising the steps: to carry out initialization process by system initialization unit to system, self-inspection is carried out by equipment self-inspection unit by system after any key, self-inspection can be treated test barrel bullet after passing through and measure, first the model of cylinder bullet to be tested is selected before measuring, choose cylinder bullet model to be tested, input the information of cylinder bullet to be tested, by resistance measurement unit, product is measured, after having measured by interpretation of result unit to the data analysis recorded, and compared by the resistance of alignment unit and requirement, provide whether qualified conclusion, finally by data storage cell, data are stored.
3. resistor detection method on as claimed in claim 2 bullet bullet, it is characterized in that: described to carry out the method for self-inspection by equipment self-inspection unit as follows: enter self-inspection by any key after described system boot, after entering self-inspection, closing keyboard interrupts, first whether normally supply voltage is detected, supply voltage is too low, self-inspection is defective, opens keyboard interrupt, terminates self-inspection; Whether supply voltage normally then detects constant current source work more normal, and constant current source is abnormal, and self-inspection is defective, opens keyboard interrupt, terminates self-inspection; Constant current source is normal, then examination criteria resistance and relay, then by self-inspection when voltage source, constant current source, measuring resistance, relay are all normal, wherein have if having one abnormal, then self-inspection is not passed through.
4. resistor detection method on as claimed in claim 2 bullet bullet, it is characterized in that: the method for described resistance measurement unit measuring resistance is as follows: measure and start, be switched to M Ω shelves, and measuring junction is switched to designated port, record the size of measured resistance, if be greater than 20M Ω, then think that resistance is infinitely great, this measures end; If be less than 20M Ω, be greater than 0.5M Ω, measured value is actually record large value, measures and terminates; If measured value is less than 0.5M Ω, be switched to 200K Ω shelves, continue to measure, measured value is greater than 20K Ω, and measured value is 200K Ω shelves measured values, measures and terminates; If be less than 20K Ω, be then switched to K Ω shelves and measure, measured value is greater than 400 Ω, measures and terminates; If measured value is less than 400 Ω, be switched to constant current source shelves and measure, measured value is greater than 40 Ω, measures and terminates; If be less than 40 Ω, be switched to current source 10 times of shelves and continue to measure, measurement result is greater than 10 Ω, measures and terminates; Be less than 10 Ω, be switched to current source 40 times of shelves and continue to measure, the resistance value of measurement is final resistance value, measures and terminates.
5. resistor detection method on as claimed in claim 2 bullet bullet, it is characterized in that: the analytical approach of described interpretation of result unit is as follows: analyze the result recorded according to test request, each product has several measured values, analyze from first measured value, if resistance value does not meet technical requirement, then interpretation of result terminates, and product is defective; If analysis result shows that this is qualified, then continue to analyze next end value, until analyze full end value, each entry value all meets technical requirement, then provide the qualified conclusion of product, otherwise product is defective, interpretation of result terminates.
6. resistor detection method on as claimed in claim 2 bullet bullet, it is characterized in that: the calibration steps of described alignment unit is as follows: after entering the calibration page, what judge selection is electric current metering or resistance calibration, select well, enter the respective alignment page and calibrate, an electric current is exported between specify two ports by electric current metering module, measure the size of the test port output current of cylinder bullet to be tested for external unit, by resistance calibration module, verification is carried out to the resistance value of device measuring and demarcate.
7. resistor detection method on as claimed in claim 2 bullet bullet, it is characterized in that: the storage means of described data storage cell is as follows: calibrated rear beginning storage file, first judged whether that filename inputs, if do not had, then given the filename of file one acquiescence; If there is input information, then given input information is spliced into a filename, by the filename that obtains compared with the filename of nearest several times; If there is duplication of name, the memory location of record duplication of name file, and the data in updating file, if do not bear the same name, then store new file.
CN201610072667.1A 2016-02-02 2016-02-02 System and method for detecting resistance on barreled missile Pending CN105527495A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110189790A (en) * 2019-06-18 2019-08-30 北京控制与电子技术研究所 A kind of resistance measurement method based on nonvolatile storage

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CN103558487A (en) * 2013-08-08 2014-02-05 江西洪都航空工业集团有限责任公司 Initiating explosive device circuit detection system

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Publication number Priority date Publication date Assignee Title
CN110189790A (en) * 2019-06-18 2019-08-30 北京控制与电子技术研究所 A kind of resistance measurement method based on nonvolatile storage

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Application publication date: 20160427