CN110007163A - A kind of safety initiating explosive device unit testing instrument - Google Patents
A kind of safety initiating explosive device unit testing instrument Download PDFInfo
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- CN110007163A CN110007163A CN201811594052.0A CN201811594052A CN110007163A CN 110007163 A CN110007163 A CN 110007163A CN 201811594052 A CN201811594052 A CN 201811594052A CN 110007163 A CN110007163 A CN 110007163A
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- explosive device
- initiating explosive
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- test
- resistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The present invention relates to a kind of safety initiating explosive device unit testing instrument, including display, extend RS232, single-chip microcontroller, A/D module, measurement parameter switching module, signal sorting module, channel switching module, test interface, fault identification unit, D/A module and programmable power supply, the display is connect with SCM system, the extension RS232 is connect with SCM system, the D/A module is connect with SCM system, the programmable power supply is connect with SCM system, the A/D module is connect with SCM system, the measurement parameter switching module is connect with A/D, the signal sorting module is connect with measurement parameter switching module, the channel switching module is connect with signal sorting module and fault identification module, the test interface is connect with channel switching module, the fault identification module and list The connection of piece machine system.The test of safety initiating explosive device electrical property and action performance may be implemented in the present invention, dispatches from the factory as safety initiating explosive device and tests judging basis.
Description
Technical field
The present invention relates to solid propellant rocket testing fields, and in particular to a kind of solid propellant rocket safe initiation dress
Set unit testing instrument.
Background technique
Safety initiating explosive device is the critical component of solid propellant rocket, transmitting success or failure of the reliability concerning engine,
Whether its performance meets engine general requirement, need to pass through stringent test, including electric performance test, action checking and failure inspection
It surveys, therefore it is required that relevant test equipment has corresponding function.Unit testing instrument is exactly for carrying out safety initiating explosive device electricity
Performance test, action checking and fault detection special instrument.Safety initiating explosive device is the safety guard of solid engines,
To ensure that safety initiating explosive device can work normally, raising safety initiating explosive device reliability need to be to its electrical property and action performance
It is tested.At present both at home and abroad without safety initiating explosive device comprehensive unit test equipment.Therefore, developing solid engine unit is needed
Tester, to meet the unit testing demand of safety initiating explosive device electrical property and action performance.
Summary of the invention
The technical problems to be solved by the invention:
The present invention provides a kind of solid propellant rocket safety initiating explosive device unit testing instrument.Safety initiating explosive device is solid
The safety guard of engine, for safety initiating explosive device in safety position, product has a flame proof function, when working condition, produces
Product have propagation of explosion function.To ensure that safety initiating explosive device can work normally, its electrical property need to be developed and action performance is surveyed
Comprehensive tester is tried, to meet safety initiating explosive device unit testing demand.
The technical solution adopted in the present invention:
A kind of safety initiating explosive device unit testing instrument, comprising:
Display: being mainly used for human-computer interaction, carries out individual event and integration test selection；
It extends RS232: being acquired for host computer data, realize data correction；
Single-chip microcontroller: by software systems for being controlled element circuit, being realized data selection and amendment；
A/D module: for converting digital signal for the analog signal voltage value of measurement, single-chip microcontroller system is transferred data to
System is handled；
Measurement parameter switching module: convert resistance, insulation resistance and voltage input signal channel are used for；
Signal sorting module: for amplifying and following acquisition measurement input signal；
Channel switching module: for safety initiating explosive device operating switch, discharge cock and the switching of motor channel；
Test interface: for connecting safety initiating explosive device or standard resistance box；
Fault identification unit: safety initiating explosive device state for identification is real-time transmitted to SCM system progress failure and sentences
It is disconnected；
D/A module: for converting analog signal for the digital signal of SCM system, the control of programmable power supply voltage is realized
System；
Programmable power supply: it powers for unit testing instrument；
The display is connect with SCM system, and the extension RS232 is connect with SCM system, the D/A module
It is connect with SCM system, the programmable power supply is connect with SCM system, and the A/D module is connect with SCM system, institute
It states measurement parameter switching module to connect with A/D, the signal sorting module is connect with measurement parameter switching module, and the channel is cut
Mold changing block is connect with signal sorting module and fault identification module, and the test interface is connect with channel switching module, the event
Barrier identification module is connect with SCM system.
It further, further include cabinet, the cabinet is for fixing and placing hardware device.
Further, the analog signal of the measurement includes resistance measurement, voltage measurement and insulation measurement, expression formula
As shown in (1):
Y=ax+b ... ... ... ... (1)
In formula: x-A/D transformation result；
Y-measured resistance value；
The program-controlled voltage setting value is setting voltage to be converted to the value of D/A requirement, and expression formula is such as shown in (2):
Y=ax+b ... ... ... ... ... (2)
In formula: x-D/A setting value；
Y-measured value.
It further, further include motor-drive circuit, the motor-drive circuit uses H bridge type motor-drive circuit knot
Structure.
Further, the software systems are made of initialization program, main program and subsystem；
The subsystem includes integration test, single step conversion, resistance test, megger test, voltage tester, 23V dynamic
It controls, 28V action control, Interruption service module, serial ports interrupt service module, keyboard interrupt service module；
The primary operational of the main program is to guide control flow to enter corresponding functional processing module according to the state of key entry,
It is then recycled in main program without keying in；
The initialization program completes the initialization of chip microprocessor itself and each functional circuit module, and completes certainly
Inspection operation, sets safety initiating explosive device factory testing mode for unit testing instrument, after the completion of initialization, into following for main program
In ring；
What is initially entered in the main program is integration test subsystem, and integration test mainly includes motor insulated electro
Resistance, the motion test of operating switch insulation resistance, discharge cock insulation resistance, 23V, 28V, 31V, integration test subsystem can
Sequence completes the measurement and 23V-10 continuous action control, 28V-10 continuous action control of the insulation resistance of safety initiating explosive device
System and 31V-10 continuous action control, complete the calculation process and real-time display of measurement data during electric performance test,
Fault detection is carried out during action control and shows malfunction.
Further, the resistance test mainly includes electric motor resistance, operating switch contact resistance, discharge cock contact electricity
The measurement of resistance, resistance test range are the Ω of 0.1 Ω~55, and resistance test subsystem can complete the motor electricity of safety initiating explosive device
The serial ports hair of measurement data is completed in resistance, the measurement of operating switch contact resistance and discharge cock contact resistance in measurement process
It send, calculation process and real-time display, and can be according to the connect state progress safety initiating explosive device resistance test of test cable or mark
Quasi- source test；
The voltage tester scope is 14V~31V, and voltage tester subsystem will be first to program-controlled voltage set by user
Value is sent into D/A converter by operation, then starts A/D and measures to the program-controlled voltage output valve of setting, measurement data
It sends serial ports, operation and send display；
The megger test includes motor insulation resistance, operating switch insulation resistance, discharge cock insulation resistance, absolutely
Edge resistance test range is (4~110) M Ω, and megger test subsystem can complete the motor insulation of safety initiating explosive device
The measurement of resistance, operating switch insulation resistance and discharge cock insulation resistance will lead to before testing each channel
Be overpressurized 1min (- 100V), in measurement process complete measurement data serial ports send (A/D change data), calculation process and
Real-time display；
The 23V action control subsystem sets program-controlled voltage value as 23V and safety initiating explosive device state is driven to convert 10
Secondary, 23V action control subsystem sets program-controlled voltage value as 23V, and control safety initiating explosive device state converts action work of going forward side by side
Number is accumulative up to reaching setting number, fault verification is carried out in control process, safety initiating explosive device disorderly closedown shows failure
Type；
The 28V action control subsystem sets program-controlled voltage value as 28V and safety initiating explosive device state is driven to convert 10
Secondary, 28V action control subsystem sets program-controlled voltage value as 28V, and control safety initiating explosive device state converts action work of going forward side by side
Number is accumulative up to reaching setting number, fault verification is carried out in control process, safety initiating explosive device disorderly closedown shows failure
Type；
The 31V action control subsystem sets program-controlled voltage value as 31V, and safety initiating explosive device state is driven to convert 10
Secondary, 31V action control subsystem sets program-controlled voltage value as 31V, and control safety initiating explosive device state converts action work of going forward side by side
Number is accumulative up to reaching setting number, fault verification is carried out in control process, safety initiating explosive device disorderly closedown shows failure
Type；
The single step conversion subsystem mainly control safety initiating explosive device from insure work or work to safety position turn
It changes, it is 26V that single step action control subsystem, which sets the output of program-controlled voltage value, controls safety according to transition status set by user
Structure works from insuring or converts from work to safety position, fault verification is carried out in control process, insurance institution's failure is stopped
Machine simultaneously shows fault message；
The serial ports interrupts the channel program that service subsystem is PC machine Yu monolithic sending and receiving data, and serial ports interrupts service subsystem
Each channel correction value that system completion PC machine is sent receives and stores in CPU memory, and correction value is for each channel insulation electricity
It hinders, the data correction of resistance and voltage；
The keyboard interrupt service subsystem completes the action control of keyboard portion, the completion pair of keyboard interrupt service subsystem
Disappearing for keyboard is trembled, scans, is identified；
The unit testing instrument selects then corresponding test item by front panel film key and human-computer interaction interface, completes
Test to safety initiating explosive device and standard source.
Beneficial effects of the present invention:
Safety initiating explosive device may be implemented in solid propellant rocket safety initiating explosive device unit testing instrument provided by the invention
The test of electrical property and action performance dispatches from the factory as safety initiating explosive device and tests judging basis.
Detailed description of the invention
Fig. 1 unit testing instrument schematic diagram.
Fig. 2 unit testing instrument resistance test schematic diagram.
Fig. 3 unit testing instrument voltage tester schematic diagram.
Fig. 4 unit testing instrument megger test schematic diagram.
Fig. 5 unit testing instrument motor-drive circuit schematic diagram.
Fig. 6 unit testing instrument software flow pattern.
Fig. 7 unit testing instrument initialization design flow chart.
Fig. 8 unit testing instrument integration test flow chart.
Fig. 9 unit testing instrument resistance test flow chart.
Figure 10 unit testing instrument voltage tester flow chart.
Figure 11 unit testing instrument megger test flow chart.
Figure 12 unit testing 23V-10 action control flow chart of instrument.
Figure 13 unit testing 28V-10 action control flow chart of instrument.
Figure 14 unit testing 31V-10 action control flow chart of instrument.
Figure 15 unit testing instrument single step flow path switch figure.
Figure 16 unit testing instrument serial ports interrupts service flow diagram.
Figure 17 unit testing instrument keyboard interrupt service flow diagram.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
As shown in Figure 1, a kind of safety initiating explosive device unit testing instrument, comprising: display: being mainly used for human-computer interaction, into
Row individual event and integration test selection；Expansion accounts for RS232: acquiring for host computer data, realizes data correction；Single-chip microcontroller: by soft
Part system is for being controlled element circuit, being realized data selection and amendment；A/D module: the analog signal for will measure
Voltage value is converted into digital signal, transfers data to SCM system and is handled；Measurement parameter switching module: for switching
Resistance, insulation resistance and voltage input signal channel；Signal sorting module: for amplifying and following acquisition measurement input signal；
Channel switching module: for safety initiating explosive device operating switch, discharge cock and the switching of motor channel；Test interface: for connecting
Connect safety initiating explosive device or standard resistance box；Fault identification unit: safety initiating explosive device state for identification is real-time transmitted to list
Piece machine system carries out breakdown judge；D/A module: for converting analog signal for the digital signal of SCM system, journey is realized
Control supply voltage control；Programmable power supply: it powers for unit testing instrument；The display is connect with SCM system, the expansion
Exhibition RS232 is connect with SCM system, and the D/A module is connect with SCM system, the programmable power supply and SCM system
Connection, the A/D module are connect with SCM system, and the measurement parameter switching module is connect with A/D, and the signal arranges mould
Block is connect with measurement parameter switching module, and the channel switching module is connect with signal sorting module and fault identification module, institute
It states test interface to connect with channel switching module, the fault identification module is connect with SCM system.
As shown in Fig. 2, resistance measurement is that resistance value is converted into voltage signal by linear transformation, it is input to A/D (mould
Number converter), resistance value is directly calculated by formula 1.A, b in formula be multiple measurement standard resistance value (as dependent variable) with
Corresponding A/D (analog-digital converter) transformation result (as independent variable), by obtained by linear regression processing.
Y=ax+b ... ... ... ... (1)
In formula: x-A/D transformation result；
Y-measured resistance value.
As shown in figure 3, voltage measurement is the input range for measured voltage being adjusted to A/D requirement, equivalent value is measured, by public affairs
Formula 2 directly calculates voltage value.The multiple measurement standard voltage value (as dependent variable) of a, b value in formula and corresponding A/D (modulus
Converter) transformation result (as independent variable), by obtained by linear regression processing.
Y=ax+b ... ... ... ... ... (2)
In formula: x-A/D transformation result；
Y-measured voltage value.
As shown in figure 4, insulation measurement is the input that tested insulation resistance is converted voltage, and is adjusted to A/D requirement
Range measures equivalent value, directly calculates voltage value by formula 3.The multiple measurement standard insulating resistance value of a, b value (mark in formula
Standard is worth reciprocal and is used as dependent variable) with corresponding A/D (analog-digital converter) transformation result (as independent variable), by linearly returning
Return processing gained.
Y=ax+b ... ... ... ... ... (3)
In formula: x-A/D transformation result；
Y-is tested insulating resistance value.
Program-controlled voltage setting value is setting voltage to be converted to the value of D/A requirement, it is desirable that the voltage value and D/A value of output
It is calculated by formula 4.A, b value in formula repeatedly measures output voltage values (being surveyed with high-accuracy voltage table, as dependent variable)
With the setting value (as independent variable) of corresponding D/A (digital analog converter), by obtained by linear regression processing.
Y=ax+b ... ... ... ... (4)
In formula: x-D/A setting value；
Y-measured value.
As shown in figure 5, motor-drive circuit uses H bridge type motor-drive circuit structure.Power field effect pipe is voltage-controlled member
Part, have input impedance is big, switching speed is fast, without secondary-breakdown phenomenon, mobility is higher, frequency response is preferable, mutual conductance is larger
And high reliability, meet the needs of high-speed switch movement.Design uses optocoupler and 4 identical high-power fields of N-channel
The mode that effect pipe combines builds H bridge drive control circuit, and realization digital circuit is isolated with analog circuit.In figure: N-channel field
Effect pipe selects model CS640, major parameter are as follows: pressure-resistant 200V, load current 16A；Two-way Transient Suppression Diode and field
There is counter electromotive force to release effect for diode in effect pipe；Current supply circuit concatenates the fast quick-recovery insurance of 3A, with protection driving electricity
Route the Damage by Short Circuit failure caused by the maloperation of test process.Its cut-in voltage of CS640 is 2V~4V, conducting resistance is
0.18 Ω, maximum conducting electric current 18A and integrated diode, which can be used as the freewheeling diode use in circuit and meet driving circuit, to be wanted
It asks.V01, V02, V03, V04 constitute H bridge motor-drive circuit, and V05, V06 constitute line Packet driven circuit.
As shown in fig. 6, unit testing instrument system software is made of initialization program, main program and subsystem.Subsystem packet
Include integration test, single step conversion, resistance test, megger test, voltage tester, 23V action control, 28V action control,
Interruption service module, serial ports interrupt 10 service module, keyboard interrupt service module subsystems, they coordinate and manage unit
Each component part of tester hardware system completes the built-in electrical insulation electricity of safety initiating explosive device according to the setting of operator
Resistance, to the measurement and continuous action of shell insulation resistance, electrical component internal resistance, switch contact resistance and minimum action voltage control and
Action failure detection.The primary operational of main program is to guide control flow to enter corresponding function treatment mould according to the state of key entry
Block, no key entry then recycle in main program.
As shown in fig. 7, initialization program completes the initialization of chip microprocessor itself and each functional circuit module, and
Self-test operations are completed, safety initiating explosive device factory testing mode are set by unit testing instrument, after the completion of initialization, into main journey
In the circulation of sequence.
As shown in figure 8, what is initially entered in main program is integration test subsystem, integration test mainly includes that motor is exhausted
The motion test of edge resistance, operating switch insulation resistance, discharge cock insulation resistance, 23V, 28V, 31V.Integration test subsystem
Can sequentially complete the insulation resistance of safety initiating explosive device measurement and 23V-10 continuous action control, 28V-10 time continuously
Action control and 31V-10 continuous action control.During electric performance test complete measurement data calculation process and in real time
Display carries out fault detection during action control and shows malfunction.
As shown in figure 9, resistance test mainly includes electric motor resistance, operating switch contact resistance, discharge cock contact resistance
Measurement.Resistance test range is the Ω of 0.1 Ω~55.Resistance test subsystem can complete the motor electricity of safety initiating explosive device
The serial ports hair of measurement data is completed in resistance, the measurement of operating switch contact resistance and discharge cock contact resistance in measurement process
(A/D change data), calculation process and real-time display are sent, and (safety initiating explosive device can be pressed according to test the connect state of cable
Or standard source) carry out safety initiating explosive device resistance test or standard source test.
As shown in Figure 10, voltage tester scope is 14V~31V, and voltage tester subsystem will be first to set by user
Program-controlled voltage value is sent into D/A converter by operation, then starts A/D and measures to the program-controlled voltage output valve of setting,
Measurement data sends serial ports, operation and send display.
As shown in figure 11, megger test includes motor insulation resistance, operating switch insulation resistance, discharge cock insulation
Resistance.Megger test range is (4~110) M Ω.Megger test subsystem can complete the electricity of safety initiating explosive device
The measurement of machine insulation resistance, operating switch insulation resistance and discharge cock insulation resistance.Before testing each channel,
It will be by pressurizeing 1min (- 100V).The serial ports that measurement data is completed in measurement process sends (A/D change data), operation
Processing and real-time display.
As shown in figure 12,23V action control subsystem sets program-controlled voltage value as 23V and drives safety initiating explosive device state
Conversion 10 times.23V action control subsystem sets program-controlled voltage value as 23V, and control safety initiating explosive device state is converted and carried out
Action frequency is accumulative up to reaching setting number, fault verification is carried out in control process, safety initiating explosive device disorderly closedown is shown
Show fault type.
As shown in figure 13,28V action control subsystem sets program-controlled voltage value as 28V and drives safety initiating explosive device state
Conversion 10 times.28V action control subsystem sets program-controlled voltage value as 28V, and control safety initiating explosive device state is converted and carried out
Action frequency is accumulative up to reaching setting number, fault verification is carried out in control process, safety initiating explosive device disorderly closedown is shown
Show fault type.As shown in figure 14,31V action control subsystem sets program-controlled voltage value as 31V, and drives safety initiating explosive device
State is converted 10 times.31V action control subsystem sets program-controlled voltage value as 31V, and the conversion of control safety initiating explosive device state is simultaneously
It is accumulative up to reaching setting number to carry out action frequency, fault verification is carried out in control process, safety initiating explosive device failure is stopped
Machine shows fault type.
As shown in figure 15, single step conversion subsystem mainly controls safety initiating explosive device and works or work to insurance from insuring
State conversion.It is 26V that single step action control subsystem, which sets the output of program-controlled voltage value, is controlled according to transition status set by user
Insurance institution works from insuring or converts from work to safety position, and fault verification, insurance institution are carried out in control process
Disorderly closedown simultaneously shows fault message.
As shown in figure 16, serial ports interrupts the channel program that service subsystem is PC machine Yu monolithic sending and receiving data.Serial ports interrupts
Each channel correction value that service subsystem completion PC machine is sent receives and stores in CPU memory.Correction value is for each logical
The data correction of road insulation resistance, resistance and voltage.
As shown in figure 17, keyboard interrupt service subsystem completes the action control of keyboard portion.Keyboard interrupt services subsystem
System is completed tremble disappearing for keyboard, scan, identifying.
Claims (6)
1. a kind of safety initiating explosive device unit testing instrument characterized by comprising
Display: being mainly used for human-computer interaction, carries out individual event and integration test selection；
Expansion accounts for RS232: acquiring for host computer data, realizes data correction；
Single-chip microcontroller: by software systems for being controlled element circuit, being realized data selection and amendment；
A/D module: for converting digital signal for the analog signal voltage value of measurement, transfer data to SCM system into
Row processing；
Measurement parameter switching module: convert resistance, insulation resistance and voltage input signal channel are used for；
Signal sorting module: for amplifying and following acquisition measurement input signal；
Channel switching module: for safety initiating explosive device operating switch, discharge cock and the switching of motor channel；
Test interface: for connecting safety initiating explosive device or standard resistance box；
Fault identification unit: safety initiating explosive device state for identification is real-time transmitted to SCM system and carries out breakdown judge；
D/A module: for converting analog signal for the digital signal of SCM system, the control of programmable power supply voltage is realized；
Programmable power supply: it powers for unit testing instrument；
The display is connect with SCM system, and the extension RS232 is connect with SCM system, the D/A module and list
The connection of piece machine system, the programmable power supply are connect with SCM system, and the A/D module is connect with SCM system, the survey
Amount parameter switching module is connect with A/D, and the signal sorting module is connect with measurement parameter switching module, and the channel switches mould
Block is connect with signal sorting module and fault identification module, and the test interface is connect with channel switching module, and the failure is known
Other module is connect with SCM system.
2. safety initiating explosive device unit testing instrument according to claim 1, it is characterised in that: it further include cabinet, the cabinet
For fixing and placing hardware device.
3. safe initiation sets unit testing instrument according to claim 1, it is characterised in that: the analog signal of the measurement includes
Resistance measurement, voltage measurement and insulation measurement, expression formula is such as shown in (1):
y=ax+b…………………… (1)
In formula: x-A/D transformation result；
Y-measured resistance value；
The program-controlled voltage setting value is setting voltage to be converted to the value of D/A requirement, and expression formula is such as shown in (2):
y=ax+b………………………(2)
In formula: x-D/A setting value；
Y-measured value.
4. safety initiating explosive device unit testing instrument according to claim 1, it is characterised in that: it further include motor-drive circuit,
The motor-drive circuit uses H bridge type motor-drive circuit structure.
5. safety initiating explosive device unit testing instrument according to claim 1, it is characterised in that: the software systems are by initializing
Program, main program and subsystem composition；
The subsystem includes integration test, single step conversion, resistance test, megger test, voltage tester, 23V movement control
System, 28V action control, Interruption service module, serial ports interrupt service module, keyboard interrupt service module；
The primary operational of the main program is to guide control flow to enter corresponding functional processing module, no key according to the state of key entry
Enter, is recycled in main program；
The initialization program completes the initialization of chip microprocessor itself and each functional circuit module, and completes self-test behaviour
Make, safety initiating explosive device factory testing mode is set by unit testing instrument, after the completion of initialization, into the circulation of main program
In；
What is initially entered in the main program is integration test subsystem, and integration test mainly includes motor insulation resistance, work
Make the motion test of switch insulation resistance, discharge cock insulation resistance, 23V, 28V, 31V, integration test subsystem being capable of sequence
Complete safety initiating explosive device insulation resistance measurement and 23V-10 continuous action control, 28V-10 continuous action control and
31V-10 continuous action control, completes the calculation process and real-time display of measurement data during electric performance test, dynamic
Make to carry out fault detection in control process and shows malfunction.
6. safety initiating explosive device unit testing instrument according to claim 5, it is characterised in that:
The resistance test mainly includes the measurement of electric motor resistance, operating switch contact resistance, discharge cock contact resistance, resistance
Test scope is the Ω of 0.1 Ω ~ 55, and resistance test subsystem can complete the electric motor resistance of safety initiating explosive device, operating switch connects
Electric shock resistance and discharge cock contact resistance measurement, in measurement process complete measurement data serial ports send, calculation process and
Real-time display, and safety initiating explosive device resistance test or standard source test can be carried out according to the connect state of test cable；
The voltage tester scope is 14 V ~ 31V, voltage tester subsystem by first to program-controlled voltage value set by user,
By operation, it is sent into D/A converter, then starts A/D and the program-controlled voltage output valve of setting is measured, measurement data is sent
Serial ports, operation simultaneously send display；
The megger test includes motor insulation resistance, operating switch insulation resistance, discharge cock insulation resistance, insulated electro
Resistance test scope be (4 ~ 110) M Ω, megger test subsystem can complete safety initiating explosive device motor insulation resistance,
The measurement of operating switch insulation resistance and discharge cock insulation resistance will be by adding before testing each channel
Press 1min(-100V), in measurement process complete measurement data serial ports send (A/D change data), calculation process and in real time
Display；
The 23V action control subsystem sets program-controlled voltage value as 23V and safety initiating explosive device state is driven to convert 10 times,
23V action control subsystem sets program-controlled voltage value as 23V, and control safety initiating explosive device state, which is converted and carries out action frequency, tires out
Meter carries out fault verification, safety initiating explosive device disorderly closedown shows failure classes up to reaching setting number in control process
Type；
The 28V action control subsystem sets program-controlled voltage value as 28V and safety initiating explosive device state is driven to convert 10 times,
28V action control subsystem sets program-controlled voltage value as 28V, and control safety initiating explosive device state, which is converted and carries out action frequency, tires out
Meter carries out fault verification, safety initiating explosive device disorderly closedown shows failure classes up to reaching setting number in control process
Type；
The 31V action control subsystem sets program-controlled voltage value as 31V, and safety initiating explosive device state is driven to convert 10 times,
31V action control subsystem sets program-controlled voltage value as 31V, and control safety initiating explosive device state, which is converted and carries out action frequency, tires out
Meter carries out fault verification, safety initiating explosive device disorderly closedown shows failure classes up to reaching setting number in control process
Type；
The single step conversion subsystem mainly controls safety initiating explosive device and converts from insuring to work or work to safety position, single
Walk action control subsystem setting program-controlled voltage value output be 26V, according to transition status set by user control insurance institution from
Insure work or converted from work to safety position, fault verification is carried out in control process, insurance institution's disorderly closedown is simultaneously
Show fault message；
The serial ports interrupts the channel program that service subsystem is PC machine Yu monolithic sending and receiving data, and it is complete that serial ports interrupts service subsystem
Each channel correction value sent at PC machine receives and stores in CPU memory, and correction value is used for each channel insulation resistance, electricity
The data correction of resistance and voltage；
The keyboard interrupt service subsystem completes the action control of keyboard portion, and keyboard interrupt service subsystem is completed to keyboard
Disappear and tremble, scan, identifying；
The unit testing instrument selects then corresponding test item by front panel film key and human-computer interaction interface, completes to peace
The test of full priming device and standard source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594052.0A CN110007163B (en) | 2018-12-25 | 2018-12-25 | Safety detonating device unit tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594052.0A CN110007163B (en) | 2018-12-25 | 2018-12-25 | Safety detonating device unit tester |
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| CN110007163A true CN110007163A (en) | 2019-07-12 |
| CN110007163B CN110007163B (en) | 2022-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114994450A (en) * | 2022-08-03 | 2022-09-02 | 中测智能(海南)装备制造有限公司 | Electronic safety and safety relief device detection equipment for detonating device |
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| US7902847B2 (en) * | 2006-08-31 | 2011-03-08 | Hynix Semiconductor Inc. | Semiconductor device and test method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114994450A (en) * | 2022-08-03 | 2022-09-02 | 中测智能(海南)装备制造有限公司 | Electronic safety and safety relief device detection equipment for detonating device |
| CN114994450B (en) * | 2022-08-03 | 2022-11-25 | 中测智能(海南)装备制造有限公司 | Electronic safety and safety relief device detection equipment for detonating device |
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| CN110007163B (en) | 2022-04-01 |
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