CN206193181U - Accuse device circuit board detection diagnosis equipment is sent out to guided missile - Google Patents
Accuse device circuit board detection diagnosis equipment is sent out to guided missile Download PDFInfo
- Publication number
- CN206193181U CN206193181U CN201621270149.2U CN201621270149U CN206193181U CN 206193181 U CN206193181 U CN 206193181U CN 201621270149 U CN201621270149 U CN 201621270149U CN 206193181 U CN206193181 U CN 206193181U
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- China
- Prior art keywords
- circuit board
- guided missile
- device circuit
- diagnosis equipment
- arm microprocessor
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- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The utility model relates to an accuse device circuit board detection diagnosis equipment is sent out to guided missile, including main part equipment and supplementary host computer, main part equipment includes quick -witted case and sets up in the embedded ARM microprocessor of quick -witted incasement, embedded ARM microprocessor is connected with data collection card, power module, modulate circuit board and communication ports, modulate circuit board connecting circuit testing platform, embedded ARM microprocessor passes through communication ports and connects supplementary host computer, the nested function development part that sets up on the outside panel of machine case. The utility model discloses accuse device circuit board detection diagnosis equipment is sent out to guided missile system stability, reliability and security are high, the outside nested function development part of machine case, all test items all can independently be accomplished by main part equipment, have effectively improved the wholeness of system, make it portable and use with nimble, communication ports has been expanded simultaneously, the communication with supplementary host computer can be realized.
Description
Technical field
The utility model is related to weaponry simulation test technology field, it particularly relates to a kind of guided missile hair control device
Circuit board detecting diagnostic device.
Background technology
Certain type guided missile hair control device circuit board checkout and diagnosis equipment be used to detecting the microcomputer plate of certain type guided missile hair control electronic box,
Condition hard board and detection plate, fault location to corresponding component, and provide trouble hunting prompting.It is therefore desirable to the system
Measurement is accurate, and real-time, small volume and less weight is easy to carry.Meanwhile, also there is suitable security and can as electronic equipment
By property.
The technological thought of certain type guided missile hair control device circuit board checkout and diagnosis equipment design be summarized as it is following some：
(1) modularization, intellectuality, standardization, rapid design philosophy
It is universal with reference to China to equipment Safeguard and the requirement of maintenance according to the development characteristic of hyundai electronicses information technology
Electric circuit inspection platform should reach modularization, intellectuality, standardization, it is rapid four requirement.Modular design is caused
System various pieces function definitely, is easy to system to be safeguarded and Function Extension；Intelligentized design makes system automatically, in fact
When completion each task；Standardized designs make system meet the requirement of current techique specification, and with compatibility；It is rapid
Design cause system equip can quickly be tested in than relatively rugged environment.
(2) reliability, maintenanceability thought
System must be in the design of design phase great attention reliability and maintenanceability as Complex electronic equipments.It is reliable
From the aspect of the design of property will be arranged etc. from electromagnetism interference, software reliability, component placement and cable.Maintenanceability is circuit
Design, chassis design and the mounting arrangement Important Problems to be considered, it is mainly interior including maintenance accessi bility, device convertibility etc.
Hold.
(3) advanced technology
Advanced, ripe soft and hardware technology is used as far as possible, and advanced circuit design technique is combined with software engineering, excellent
Change overall technological scheme design.
(4) good security and usability
The actually used demand of army is taken into full account, technically to be ensured with good operability during system design
With it is easy to use, while must assure that system during use in itself and user of service security.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of small volume and less weight, portable guided missile hair control dress
Circuits plate checkout and diagnosis equipment.
The technical solution of the utility model can be realized by following technical measures：A kind of guided missile hair control device circuit board
Checkout and diagnosis equipment, including main equipment and auxiliary host computer, the main equipment include cabinet and are arranged in the cabinet
Embedded ARM microprocessor；The embedded ARM microprocessor is connected with data collecting card, power module, modulate circuit plate and leads to
Letter port, the modulate circuit plate connects electric circuit inspection platform；The embedded ARM microprocessor is connected by the COM1
The auxiliary host computer；Nested on the cabinet exterior panel to set functions expanding part, the functions expanding part includes LCD
One or more in liquid crystal display, keyboard, LED display lamps, printer, it is micro- that the functions expanding part connects the embedded ARM
Processor.
By upper, all test events can be by main equipment complete independently, so as to realize the modularization of total system.Simultaneously
COM1 is extended, the communication with auxiliary host computer is capable of achieving.It is not readily portable that this scheme solves a scheme, uses
Inflexible shortcoming.
Preferably, the electric circuit inspection platform is provided with standard detection interface, the tested electricity of standard detection interface connection
Road plate.
Preferably, the power module is using exportable single channel or the encapsulation Switching Power Supply of plurality of voltages signal.
By upper, in the case where same circuits board space is taken, this power module is provided with big electric current, efficiency high and outer
Enclose the simple advantage of circuit.
Preferably, the power module includes operational amplifier and three terminal regulator.
Preferably, the embedded ARM microprocessor uses LPC2210 microprocessors, the LPC2210 microprocessor extensions
It is connected with FLASH memory and SARM chips.
By upper, certain type guided missile hair control mount board level detection platform is applied to military environments, and it is good that this requires that system has
Stability, reliability, security.At the same time it is also necessary to consider the problem of cost performance, if cost is higher, it is difficult in portion
Promoted the use of in team, so, system design, the FLASH memory are carried out using ARM series microprocessors LPC2210
Using SST39VF160, the SARM chips use IS61LVB25616AL.
Preferably, the keyboard uses pulse trigger type by key control.
By upper, corresponding button be also provided with software program and judged and is prevented key jitter program.
Preferably, the LCD liquid crystal displays use graphic dot matrix liquid crystal display.
By upper, for more intuitive display system testing result and prompt message, while consider cost performance, using graphical dots
Battle array liquid crystal display.LCD160128 liquid crystal displays are main by line driver/row driver 160 × 128 full lattice lcds of qualifying
Display is constituted.Figure shows can be completed, it is also possible to show 10 × 8 (16 × 16 dot matrix) Chinese characters.
Preferably, the COM1 is any one or more in USB interface, serial ports, the network port.
The beneficial effects of the utility model are：The stability of a system, reliability and safe；The nested function in cabinet outside is opened up
Exhibition part, all test events can effectively increase the globality of system by main equipment complete independently, make it easier to carry
With flexibly use；COM1 is extended simultaneously, the communication with auxiliary host computer is capable of achieving.
Brief description of the drawings
Using accompanying drawing, the utility model is described in further detail, but embodiment in accompanying drawing is not constituted to of the present utility model
Any limitation.
Fig. 1 is a kind of structural representation of guided missile hair control device circuit board checkout and diagnosis equipment of the utility model；
Fig. 2 is a kind of circuit diagram of the power module of guided missile hair control device circuit board checkout and diagnosis equipment of the utility model.
Accompanying drawing is marked：
1, main equipment；2, aid in host computer；3, embed ARM microprocessor；4, data collecting card；5, power module；6,
Modulate circuit plate；7, COM1；8, functions expanding part；9, electric circuit inspection platform；10, FLASH memory；11, SARM cores
Piece；12, real-time clock.
Specific embodiment
To make the utility model easier to understand, specific embodiment of the utility model is further illustrated below.
As shown in figure 1, a kind of guided missile hair control device circuit board checkout and diagnosis equipment, including main equipment 1 is upper with auxiliary
Machine 2, the main equipment 1 includes cabinet and the embedded ARM microprocessor 3 being arranged in the cabinet；The micro- places of embedded ARM
Reason device 3 is connected with data collecting card 4, power module 5, modulate circuit plate 6 and COM1 7, and the modulate circuit plate 6 connects electricity
Road detection platform 9；The embedded ARM microprocessor 3 connects the auxiliary host computer 2 by the COM1 7；The cabinet
Nested on exterior panel to set functions expanding part 8, the functions expanding part 8 includes that LCD liquid crystal displays, keyboard, LED show
Lamp, printer, the functions expanding part 8 connect the embedded ARM microprocessor 3.
The electric circuit inspection platform 9 is provided with standard detection interface, and the standard detection interface connects circuit-under-test plate.
The power module 5 is using exportable single channel or the encapsulation Switching Power Supply of plurality of voltages signal.
The power module 5 includes operational amplifier and three terminal regulator.
The embedded ARM microprocessor 3 uses LPC2210 microprocessors, and the LPC2210 microprocessor extensions are connected with
FLASH memory 10 and SARM chips 11.
The keyboard uses pulse trigger type by key control.
The LCD liquid crystal displays use graphic dot matrix liquid crystal display.
The COM1 7 is any one or more in USB interface, serial ports, the network port.
The embedded ARM microprocessor 3 is also associated with real-time clock 12.
Three detection parts (detection circuit board, the condition combiner circuit of certain type MISSILE LAUNCHING guidance device hair control electronic box
Plate, microcomputer circuit plate) various detection projects be required for by whole set of system complete.Hardware system embeds ARM microprocessor 3
Control the equipment on the exterior panels such as LCD liquid crystal displays.The function of the data acquisition of data collecting card 4.Modulate circuit plate 6 is led
It is used for the functions such as isolation, the matching of signal.Electric circuit inspection platform 9 completes the test of detected circuit plate, and power module 5 is produced
Power supply required for circuit-under-test and signal conditioning circuit, and voltage is adjustable within the specific limits, meets the need of circuit-under-test
Will.
In the design process of power module 5, according to hair control circuit board to be measured and the need of circuit board detecting diagnostic device circuit
Ask, while taking into account the adjustability of supply voltage, comprehensively realized using power module 5 and controllable type power circuit.Power module 5 is adopted
With a kind of packaged Switching Power Supply, one piece of power module 5 can export single channel or plurality of voltages signal.It is identical taking
In the case of circuit board space, the characteristics of be provided with electric current big, efficiency high and simple peripheral circuit using power module 5.Such as Fig. 2
Controllable type power module 5 that is shown, being constituted using operational amplifier and three terminal regulator in the present system.AO0 is changed for D/A
(AD7237) output (output voltage is arrived between+5V in -5V), the control signal that DO7 is given for LPC2210.It is steady using three ends
The characteristic of depressor (LM7818CT), controls the output voltage of AD7237, or regulation resistance R23, R35 to change by LPC2210
The gain of amplifier, you can control supply voltage is in certain scope.For the upper electric control of system, using the pole of NPN type three
Pipe Q1 drives electromagnetic relay K1 to realize.
In order to location-plate level failure is thinner, there is provided more appropriate maintenance suggestion, while the display for solving LCD liquid crystal displays is held
The small problem of amount, we devise the auxiliary software of host computer 2.The auxiliary software of host computer 2 can be by COM1 7 and LPC2210
Master control borad is communicated, and data communication is realized by the USB interface device PD IUSBD12 with parallel bus in hardware system.
10, the 8 tunnel reference voltage of ADC converters based on LPC2210 is 3.3V, and Board Under Test requirement voltage is mostly
± 15V, design for the ease of bleeder circuit and obtain conversion accuracy high, and we are the D/A and A/D in LPC2210 peripheral expansions
Module.
D/A change-over circuits master chip includes AD7237 chips and LM258 chips.AD7237 is a kind of complete two-way 12
Voltage output converter, with output amplifier and built-in reference voltage source, with high speed, low power consumption characteristic.The work of AD7237
Make voltage for ± 12V~± 15V, with (8+4) position data latch structure.In this test system, A roads (CH1) high eight-bit
Address is 0x82001002, and the address of low eight is 0x82001000；The address of B roads (CH1) high eight-bit is 0x82002006, low
The address of eight is 0x82002004；It is 0x82002000 that address is changed in startup.
A/D change-over circuits master chip includes AD1674 chips and AD7501 chips.AD1674 is that a kind of 12 bit strip is micro- parallel
The successive approximation modulus conversion chip of machine interface, inside carries sampling holder, 10V reference voltage sources, clock source and can
With the temporary/tristate output buffer of microprocessor bus direct interface.AD1674 uses dual power supply, analog signal voltage
Be ± 12V~± 15V, digital signal voltage is+5V, with high/low temperature stability it is good, it is low in energy consumption the features such as.In this test system
In system, high eight-bit data address 0x82003004 is read, read low eight bit data address 0x82003006, starting conversion address is
0x82003000, analog signal input range be -10V~+10V (by pin REF IN, REF OUT, BI POF, 20VIN company
Connect decision).Microprocessor LPC2210 is exported by P0.7 mouthfuls of monitoring transition status, if detecting high level explanation conversion
Carry out, detect low level explanation EOC.Because analog voltage amount to be measured is more, a piece of AD7501 of system design.
AD7501 is a kind of eight multiway analog switches for selecting, and high-level strobe (EN ports), main system passes through P0.4, P0.5, P0.6
The selection to eight road analog signalses is realized, the voltage follower being made up of LM258 is cached, and is sequentially sent to A/D change-over circuits
In.
It is analyzed by sending out control electronic box to certain type guided missile, these board circuits can be divided into by signal characteristic：Numeral
Amount circuit (without CPU)；Analog quantity circuit (without CPU)；Cpu circuit.As can be seen here, the data collecting card of ARM microprocessor 3 is embedded
The signal transmitted between 4 circuits and circuit board under test includes digital quantity (Transistor-Transistor Logic level), analog quantity and serial data.
The generation of Transistor-Transistor Logic level and detecting system extend three 82C55, are realized by chip selection signal ECS5, ECS6, ESC7
16 road single input signal DI0~DI 15 (for detecting circuit board feedback data), 16 road single input signal DO0~DO15 (are used
In sending out control instruction), 16 road input/output signal DIO0~DIO15 (being sent out for control instruction and feedback data detection).
By the P0.8 port controlling 82C55 chip resets of LPC2210.
Because the GPIO mouthfuls of level of LPC2210 is 3.3V, and the signal level of modulate circuit plate 6 is 5V, therefore we are at place
A piece of bus transceiver 74LVC4245 is also devised between reason device and modulate circuit plate 6, patrolling between 3.3V and 5V systems is realized
Collect level conversion.
In the generation and detecting system of analog quantity, microprocessor LPC2210 exports simulation letter by peripheral expansion D/A modules
Number (amplitude voltage is between+5V and -5V), then carries out signal transacting by signal processing circuit.
A/D output signals are amplified via in-phase amplifier, and terminal output voltage (positive output) is
Data collecting card 4 passes through AIN1 ports timing monitoring output voltage now.Then carry out anti-phase putting by inverting amplifier again
Greatly, output voltage (negative output) isOutput electricity of the data collecting card 4 by AIN2 ports timing monitoring now
Pressure.Any analog quantity voltage of the amplitude voltage between+15V and -15V is produced by bleeder circuit, two-way voltage can be also realized
(a positive and a negative) is while output.
The analog signalses that this system is detected mainly include two kinds：Supply voltage and amplifier output analog signalses.Electricity
Source voltage by voltage follower and correlation bleeder circuit partial pressure after, into microprocessor LPC2210 peripheral expansion A/D modules
Detected.The detection of amplifier output analog signalses is realized by circuit and software scans.Analog signalses to be measured are first
First passing through bleeder circuit carries out partial pressure, then by after comparator LM311H (or optocoupler TIL113) treatment, directly sending
Enter microprocessor LPC2210 peripheral expansions port to be detected.
It is typical single chip circuit structure, Er Qiedan based on Board Under Test-microcomputer plate circuit in serial data processing system
Piece machine and storage rom chip are equipped with pin jack, and we are using replacing single-chip microcomputer or storage rom chip (built-in self-editing test
Program), and implement inspection by way of serial port level chance-over circuit MAX232 and microprocessor LPC2210 carry out serial communication
Survey, and fault diagnosis and positioning are carried out by corresponding protocol procedure.Set by by microprocessor LPC2210 ports P0.1 functions
The serial input RxD of UART0 is set to, the communication with tested single-chip microcomputer is realized.
Finally should be noted that above example is only used to illustrate the technical solution of the utility model rather than to this reality
With the limitation of novel protected scope, although being explained in detail to the utility model with reference to preferred embodiment, this area it is common
It will be appreciated by the skilled person that the technical solution of the utility model can be modified or equivalent, without deviating from this reality
With the spirit and scope of new technique scheme.
Claims (8)
1. a kind of guided missile hair controls device circuit board checkout and diagnosis equipment, it is characterised in that including main equipment and auxiliary host computer,
The main equipment includes cabinet and the embedded ARM microprocessor being arranged in the cabinet；The embedded ARM microprocessor connects
Data collecting card, power module, modulate circuit plate and COM1 are connected to, the modulate circuit plate connects electric circuit inspection platform；
The embedded ARM microprocessor connects the auxiliary host computer by the COM1；It is nested on the cabinet exterior panel
Functions expanding part is set, and the functions expanding part includes the one kind in LCD liquid crystal displays, keyboard, LED display lamps, printer
Or it is various, the functions expanding part connects the embedded ARM microprocessor.
2. guided missile hair according to claim 1 controls device circuit board checkout and diagnosis equipment, it is characterised in that the circuit inspection
Survey platform and be provided with standard detection interface, the standard detection interface connects circuit-under-test plate.
3. guided missile hair according to claim 1 controls device circuit board checkout and diagnosis equipment, it is characterised in that the power supply mould
Block is using exportable single channel or the encapsulation Switching Power Supply of plurality of voltages signal.
4. guided missile hair according to claim 3 controls device circuit board checkout and diagnosis equipment, it is characterised in that the power supply mould
Block includes operational amplifier and three terminal regulator.
5. guided missile hair according to claim 1 controls device circuit board checkout and diagnosis equipment, it is characterised in that described embedded
ARM microprocessor uses LPC2210 microprocessors, and the LPC2210 microprocessor extensions are connected with FLASH memory and SARM
Chip.
6. guided missile hair according to claim 1 controls device circuit board checkout and diagnosis equipment, it is characterised in that the keyboard
Pulse trigger type is used by key control.
7. guided missile hair according to claim 1 controls device circuit board checkout and diagnosis equipment, it is characterised in that the LCD liquid
Crystalline substance screen uses graphic dot matrix liquid crystal display.
8. guided missile hair according to claim 1 controls device circuit board checkout and diagnosis equipment, it is characterised in that the communication ends
Mouth is any one or more in USB interface, serial ports, the network port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270149.2U CN206193181U (en) | 2016-11-24 | 2016-11-24 | Accuse device circuit board detection diagnosis equipment is sent out to guided missile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270149.2U CN206193181U (en) | 2016-11-24 | 2016-11-24 | Accuse device circuit board detection diagnosis equipment is sent out to guided missile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193181U true CN206193181U (en) | 2017-05-24 |
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ID=58723931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621270149.2U Expired - Fee Related CN206193181U (en) | 2016-11-24 | 2016-11-24 | Accuse device circuit board detection diagnosis equipment is sent out to guided missile |
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| Country | Link |
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| CN (1) | CN206193181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526455A (en) * | 2016-11-24 | 2017-03-22 | 薛雪东 | Circuit board detection and diagnosis system and method for missile launch control device |
| CN107544458A (en) * | 2017-09-04 | 2018-01-05 | 中国航发南方工业有限公司 | The airborne detection means of air-to-air missile and detection method |
-
2016
- 2016-11-24 CN CN201621270149.2U patent/CN206193181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526455A (en) * | 2016-11-24 | 2017-03-22 | 薛雪东 | Circuit board detection and diagnosis system and method for missile launch control device |
| CN107544458A (en) * | 2017-09-04 | 2018-01-05 | 中国航发南方工业有限公司 | The airborne detection means of air-to-air missile and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171124 |