CN206557318U - Portable electronic equipment comprehensive test device - Google Patents
Portable electronic equipment comprehensive test device Download PDFInfo
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- CN206557318U CN206557318U CN201720072238.4U CN201720072238U CN206557318U CN 206557318 U CN206557318 U CN 206557318U CN 201720072238 U CN201720072238 U CN 201720072238U CN 206557318 U CN206557318 U CN 206557318U
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Abstract
The utility model discloses a kind of Portable electronic equipment comprehensive test device, it is related to electronic equipment measurement system technical field.The test device includes auto testing instrument, adapter and battery module.The auto testing instrument is bi-directionally connected by adapter with electronics to be tested, signal excitation, collection and fault test diagnosis that the tester is used in equipment repair test process, the adapter are used to realize electronics interface to be tested to the conversion of the electric signal and communication protocol of the reference instrument interface of the tester；The battery module is connected with the power input of the auto testing instrument, for providing working power for the auto testing instrument.Many general, special purpose test modules built in the test device, can carry out comprehensive detection, highly versatile effectively raises the detection efficiency of electronics to the failure of the electronics such as radar, command system and unmanned plane.
Description
Technical field
The utility model is related to electronic equipment measurement system technical field, more particularly to a kind of Portable electronic equipment is integrated
Test device.
Background technology
Electronics are the indispensable important components of armament systems, electronics take full advantage of electronic technology,
Information technology revolution achievement, is to improve my army's electronic warfare energy in prominent status in future electronic, IT-based warfare
The important means of power, information station ability.Currently, the electronics of my army mainly include radar, command system, unmanned plane etc..
With the increasingly raising of electronics performance, the function of various electronic installations is more and more more, and structure is more and more complicated,
Price is also more and more expensive.The thing followed be plant maintenance, diagnosis, maintenance complexity be skyrocketed through.And modern war
In, the maintenance support level of electronics directly determines its fight capability, how conveniently electronics to be examined
Survey maintenance, it has also become the problem of army of various countries pays much attention to.
At this stage, both at home and abroad a variety of electronics all using can airborne BIT（built in test）Technology, improves event
Barrier detection and isolation required precision, expand test scope, add data record and automatically reply ability, reduce to ground
Ensure the requirement of equipment.But it is due to built-in test equipment（BITE）Restricted by scale and testing time, BIT can only typically enter
The independent feature of row, self-inspection test, it is impossible to covering failure caused by system performance index declines, and can not be with it
Its equipment carries out subsystem, system-level detection and diagnosis together, there are problems that more serious false-alarm and can not reappear.
At present, for electronics Multiple Type（Including radar, command system, unmanned plane）, have developed many detection hands
Section, the one or more detection devices of typically one equipment preparation, these detection devices are single for model, and reusable, does not make
Into a large amount of wastes.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Portable electronic equipment comprehensive test device, described
Many general, special purpose test modules built in test device, can enter to the failure of the electronics such as radar, command system and unmanned plane
Row comprehensive detection, highly versatile effectively raises the detection efficiency of electronics.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of Portable electronic equipment is comprehensive
Close test device, it is characterised in that：Including auto testing instrument, adapter and battery module, the auto testing instrument passes through
Adapter is bi-directionally connected with electronics to be tested, and the signal that the tester is used in equipment repair test process is encouraged, adopted
Collection and fault test diagnosis, the adapter are used to realize that the reference instrument of electronics interface to the tester to be tested connects
The conversion of the electric signal and communication protocol of mouth；The battery module is connected with the power input of the auto testing instrument,
For providing working power for the auto testing instrument.
Further technical scheme is：The tester includes controller module, measurement and control instrument composite module, power supply and supplied
Power entry module, monitoring alarm module and human-computer interaction module, the controller module pass through PXI buses and the measurement and control instrument
Composite module is bi-directionally connected, and the measurement and control instrument composite module is provided with connecting interface, for being connected with the adapter；It is described
Monitoring alarm module is connected with the signal output part of the controller module, for sending monitoring alarm signal；The man-machine friendship
Mutual module is bi-directionally connected with the controller module, for inputting control command and showing the data that the test device is exported；
The power input of the power supply power entry module terminates the power output end of battery module, the electricity of the power supply power entry module
The power input of module of the source output terminal with needing power supply in the tester is connected, and battery module is supplied by the power supply
Power entry module for needed in the tester power supply module working power is provided.
Further technical scheme is：The measurement and control instrument composite module includes the digital multimeter with PXI buses
Module, Digital Oscillograph Module, frequency meter module, power meter module, high-frequency signal source module, standard signal source module, high speed
Data I/O module, parallel A/D modules, static data I/O module, matrix switch module, relay switch control module；The number
Word multimeter module is bi-directionally connected through the matrix switch module with the adapter；The Digital Oscillograph Module is through the square
Battle array switch module is connected with the adapter；The standard signal source module is through the matrix switch module and the adapter
Signal input part is connected；The relay switch control module is connected by interface with the signal input part of the adapter；Institute
State connection of the frequency meter module by interface and the signal output part of the adapter；The high-frequency signal source module passes through interface
It is connected with the signal input part of the adapter；The power meter module is bi-directionally connected by interface with the adapter；It is described
Static data I/O module is bi-directionally connected by interface with the adapter；The high-speed data I/O module described in interface by being adapted to
Device is bi-directionally connected；The parallel A/D modules are connected by interface with the signal output part of the adapter.
Further technical scheme is：The connecting interface includes electronic instrument interface, reserved electrical interface and power supply
Interface.
Further technical scheme is：The adapter includes detection interface module, the first outlet matrix module, some
The signal adaptation module of individual difference in functionality, the second outlet matrix module and adaptable interface module, the detection interface module are led to
Cross described first go out wire matrix with it is described detection interface module be bi-directionally connected, it is described detection interface module be used for and electronics to be tested
Equipment connection；The adaptable interface module is bi-directionally connected by the second outlet matrix module and the signal adaptation module,
The adaptable interface module is used to be connected with the auto testing instrument.
Further technical scheme is：The signal adaptation module includes analog signal conditioner and isolation module, numeral
Discrete signal detection module, pulse-modulated signal module and universal serial bus adaptation module.
Further technical scheme is：The analog signal conditioner and isolation module include analog signal isolating circuit and
Amplifying circuit of analog signal, the analog signal isolating circuit is transported including operational amplifier U14A, the U14A using LM258 types
Amplifier is calculated, resistance R37 one end ground connection, in-phase input end of the other end with the U14A after resistance R34 is connected, the electricity
The node for hindering R34 and resistance R37 is the signal input part of the analog signal isolating circuit, the inverting input of the U14A with
The output end connection of the U14A, the output end of the U14A is connected with isolating amplification chip U15 VIN pins, and the U15 makes
Isolate amplification chip with ISO122 types, the VOUT pins of the isolation amplification chip U15 are the analog signal isolating circuit
Signal output part；
The amplifying circuit of analog signal includes resistance R65, and resistance R65 one end is grounded, and the other end is divided into two-way, first
Road is the signal input part of the amplifying circuit of analog signal, and the second tunnel is connected with resistance R35 one end, and transient voltage suppresses two
Pole pipe DW29 is in parallel with the resistance R65, and the resistance R35 other end is divided into two-way, and the first via is grounded through electric capacity C19, the second tunnel
It is connected with amplification chip U12 4 pin, the U12 uses AD8226 type amplification chips, and 2 pin of the U12 are through resistance R33 and institute
U12 3 pin connection is stated, 5 pin of the U12 connect -15V power supplys, and 1 pin and 6 pin of the U12 connect the signal output part of controller；
7 pin of the U12 are the signal output part of the amplifying circuit of analog signal；8 pin of the U12 connect+15V power supplys.
Further technical scheme is：The digital discrete signal detection module is used including relay U9, the U9
PA1A_5V type relay chips, 1 pin of the U9 connects 5V power supplys, and 2 pin of the U9 are the digital discrete signal detection module
Signal input part, 4 pin of the U9 connect+15V power supplys, and 3 pin of the U9 are divided into two-way after fuse F1, the first via with
U11 1 pin connection, the U11 uses MAX4080S, and the second tunnel is connected after resistance R36 with 8 pin of the U11, the U11
8 pin and resistance R36 node connect+15V power supplys, 3 pin, 6 pin and 7 pin of the U11 are hanging, and 2 pin of the U11 connect+15V electricity
Source, the 4 pin ground connection of the U11,5 pin of the U11 are the signal output part of the digital discrete signal detection module.
Further technical scheme is：The pulse-modulated signal module includes optocoupler chip U10, the U10
Using 6N137 type optocoupler chips, resistance R24 one end is the signal input part of the pulse-modulated signal module, described
3 pin of the other end and the U10 that the signal input part of pulse-modulated signal module is parallel with electric capacity C29, the resistance R24 connect
Connect, 1 pin and 4 pin of the U10 is hanging, 2 pin of the U10 connect+5V power supplys, the 5 pin ground connection of the U10,6 pin of the U10
It is divided into two-way, the first via is grounded through resistance R31, the second tunnel connects+5V power supplys through resistance R25, the resistance R31 and resistance R25's
Node is the signal output part of the pulse-modulated signal module, and 7 pin and 8 pin of the U10 connect+5V power supplys.
Further technical scheme is：The universal serial bus adaptation module makes including serial bus chip U4, the U4
With MAX488EESA type serial chips.
It is using the beneficial effect produced by above-mentioned technical proposal：The test device includes auto testing instrument, adaptation
Many general, special purpose test modules are set in device and battery module, auto testing instrument, can be to radar, command system and nothing
The failure of the electronics such as man-machine carries out comprehensive detection, and highly versatile effectively raises the detection efficiency of electronics.Adaptation
Device is used to realize electronics interface to be tested to the electric signal and communication protocol of the reference instrument interface of the tester
There is provided with by the connecting interface of electronics to be tested, conveniently testing for conversion.
Brief description of the drawings
Fig. 1 is the theory diagram of test device described in the utility model embodiment；
Fig. 2 is the theory diagram of tester described in the utility model embodiment；
Fig. 3 is the theory diagram of measurement and control instrument composite module described in the utility model embodiment；
Fig. 4 is the theory diagram of adapter described in the utility model embodiment；
Fig. 5 is the schematic diagram of analog signal isolating circuit described in the utility model embodiment；
Fig. 6 is the schematic diagram of amplifying circuit of analog signal described in the utility model embodiment；
Fig. 7 is the schematic diagram of digital discrete signal detection module described in the utility model embodiment；
Fig. 8 is the schematic diagram of pulse-modulated signal module described in the utility model embodiment；
Fig. 9 is the schematic diagram of universal serial bus adaptation module described in the utility model embodiment；
Figure 10 is the theory diagram of battery module described in the utility model embodiment.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other implement, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 1, the utility model embodiment discloses a kind of Portable electronic equipment comprehensive test device, including certainly
Dynamic tester, adapter and battery module.The auto testing instrument passes through adapter and the two-way company of electronics to be tested
Connect, signal excitation, collection and fault test diagnosis that the tester is used in equipment repair test process, the adapter are used
In realizing conversion of the electronics interface to be tested to the electric signal and communication protocol of the reference instrument interface of the tester；
The battery module is connected with the power input of the auto testing instrument, for providing work electricity for the auto testing instrument
Source.
The test device bears design using individual soldier, and army can be according to the Maintenance for Equipment of different phase work need
Ask, carry above-mentioned test device and carry out the work.
1st, equipment failure detection and maintenance diagnostics application auto testing instrument, adapter and battery module are in equipment failure
Detection with maintenance diagnostics when be applied in combination, auto testing instrument by adapter connect electronics to be tested can test interface,
Realize indirectly and the signal of electronics to be tested and communication are gathered, it is real using automatic test software inside auto testing instrument
The monomer one by onechecking of existing electronics internal fault to be tested.Tested when auto testing instrument and there is complicated Multiple Fuzzy failure
When, auto testing instrument is connected by Ethernet, the long-range instrument resource using auto testing instrument is held using automatic test software
Row test program set, and combine equipment interactive electronic handbook using test result（IETM）Realize to the diagnosis of complex fault with
Exclude.
The failure diagnosis information obtained by auto testing instrument in IETM can expliciting the position to single circuit board or complete machine
Monomer, maintenance personal can be guided by IETM maintenance, and spare part is dismantled, repaired or changed to trouble unit.If still can not
Monomer is navigated to be accomplished by being changed whole defective devices.
2nd, collaborative fault diagnosis extends
Field service personnel can also connect military wired, wireless network or dipper system（Now, the auto testing instrument
On need to have corresponding wirelessly or non-wirelessly communication module）, UNICOM's technical guarantee position or rear ensure the equipment information in base
Central database, realizes remote testing, remote diagnosis and fault location, extracts the related repair message of equipment, carries out remote collaborative
Maintenance support.
As shown in Fig. 2 the tester includes controller module, measurement and control instrument composite module, power supply power entry module, prison
Alarm module and human-computer interaction module are controlled, the controller module is double by PXI buses and the measurement and control instrument composite module
To connection, the measurement and control instrument composite module is provided with connecting interface, for being connected with the adapter；The monitoring alarm mould
Block is connected with the signal output part of the controller module, for sending monitoring alarm signal；The human-computer interaction module and institute
State controller module to be bi-directionally connected, for inputting control command and showing the data that the test device is exported；The power supply is supplied
The power input of Power entry module terminates the power output end of battery module, the power output end of the power supply power entry module with
The power input connection of the module of power supply is needed in the tester, battery module is by the power supply power entry module
The module of power supply is needed to provide working power in the tester.
The major function of auto testing instrument includes following three part;
1st, equipment built in test information to be tested is downloaded, equipment regular visit is completed, and equipment failure is tentatively set to
Function.
2nd, using the instrument resource being equipped with it, encouraged, gathered by signal, and signal analysis and processing, realize equipment
Fault test and diagnosis.
3rd, field service personnel can also connect military wired, wireless network or dipper system（Now, the automatic test
Corresponding wirelessly or non-wirelessly communication module is needed to have on instrument）, UNICOM's technical guarantee position or rear ensure that the equipment in base is believed
Central database is ceased, remote testing, remote diagnosis and fault location is realized, the related repair message of equipment is extracted, carries out long-range association
Same maintenance support.
The auto testing instrument is the portable instrument combination of the PXI bus architectures based on high efficiency of transmission performance, is with base
Core instrument subsystem is combined as in the synthetic instrument of high speed information architecture for exchanging, the versatility, open and be of system is realized
System architecture reconfiguration.
Show as shown in figure 3, the measurement and control instrument composite module includes digital multimeter module, numeral with PXI buses
Ripple device module, frequency meter module, power meter module, high-frequency signal source module, standard signal source module, high-speed data I/O module,
Parallel A/D modules, static data I/O module, matrix switch module, relay switch control module；The digital multimeter module
It is bi-directionally connected through the matrix switch module with the adapter；The Digital Oscillograph Module through the matrix switch module with
The adapter connection；Signal input part of the standard signal source module through the matrix switch module and the adapter connects
Connect；The relay switch control module is connected by interface with the signal input part of the adapter；The frequency meter module
Pass through the connection of interface and the signal output part of the adapter；The high-frequency signal source module passes through interface and the adapter
Signal input part connection；The power meter module is bi-directionally connected by interface with the adapter；The static data IO moulds
Block is bi-directionally connected by interface with the adapter；The high-speed data I/O module is bi-directionally connected by adapter described in interface；
The parallel A/D modules are connected by interface with the signal output part of the adapter.
Further, the connecting interface includes electronic instrument interface, reserved electrical interface and power interface.The electronics
Instrumentation tap uses BNC and N-type AN connector, makes electronic instrument nuclear interface standardizing, generalization, being easy to plug and improve can
By property.The reserved electrical interface, using multicore air plug connector, can be used as the communication interfaces such as network interface, USB port, serial ports, IO
Extension use, enrich equipment and use interface, and also improve the reliability of interface.Power interface is mainly 24VDC defeated
Enter power supply interface, using four core power supply air plug connectors, improve the reliability of power supply base.
Adapter be the test device and be devices under between signal adaptation, its act on be for equipment be detected letter
Number provide switching adaptation, conditioning, isolation features and necessary pumping signal.Specifically, as shown in figure 4, the adapter includes
Detect interface module, the first outlet matrix module, the signal adaptation module of several difference in functionalitys, the second outlet matrix module with
And adaptable interface module, the detection interface module goes out wire matrix and the detection interface module two-way company by described first
Connect, the detection interface module is used to be connected with electronics to be tested；The adaptable interface module passes through second outlet
Matrix module is bi-directionally connected with the signal adaptation module, and the adaptable interface module is used to be connected with the auto testing instrument.
Signal adaptation module is different according to function, multiple module is may be designed to, specific to the present embodiment, according to common letter
Number signal adaptation module includes analog signal conditioner and isolation module, digital discrete signal detection module, impulse modulation letter
Number module and universal serial bus adaptation module.
The analog signal conditioner and isolation module include analog signal isolating circuit and amplifying circuit of analog signal, such as scheme
Shown in 5, the analog signal isolating circuit includes operational amplifier U14A, the U14A and uses LM258 type operational amplifiers, electricity
R37 one end ground connection is hindered, in-phase input end of the other end with the U14A after resistance R34 is connected, the resistance R34 and resistance
R37 node is the signal input part of the analog signal isolating circuit, and the inverting input of the U14A is with the U14A's
Output end is connected, and the output end of the U14A is connected with isolating amplification chip U15 VIN pins, and the U15 uses ISO122 types
Isolate amplification chip, the VOUT pins of the isolation amplification chip U15 are the signal output part of the analog signal isolating circuit.
As shown in fig. 6, the amplifying circuit of analog signal includes resistance R65, resistance R65 one end is grounded, the other end point
For two-way, the first via is the signal input part of the amplifying circuit of analog signal, and the second tunnel is connected with resistance R35 one end, wink
State voltage suppression diode DW29 is in parallel with the resistance R65, and the resistance R35 other end is divided into two-way, and the first via is through electric capacity C19
Ground connection, the second tunnel is connected with amplification chip U12 4 pin, and the U12 uses AD8226 type amplification chips, and 2 pin of the U12 are passed through
Resistance R33 is connected with 3 pin of the U12, and 5 pin of the U12 connect -15V power supplys, and 1 pin and 6 pin of the U12 connect controller
Signal output part；7 pin of the U12 are the signal output part of the amplifying circuit of analog signal；8 pin of the U12 meet+15V
Power supply.
As shown in fig. 7, the digital discrete signal detection module includes relay U9, the U9 using PA1A_5V types after
Electrical equipment chip, 1 pin of the U9 connects 5V power supplys, and 2 pin of the U9 input for the signal of the digital discrete signal detection module
End, 4 pin of the U9 connect+15V power supplys, and 3 pin of the U9 are divided into the 1 pin company of two-way, the first via and U11 after fuse F1
Connect, the U11 uses MAX4080S, the second tunnel is connected after resistance R36 with 8 pin of the U11,8 pin and resistance of the U11
R36 node connects+15V power supplys, and 3 pin, 6 pin and 7 pin of the U11 are hanging, and 2 pin of the U11 connect+15V power supplys, the U11
4 pin ground connection, 5 pin of the U11 are the signal output part of the digital discrete signal detection module.
As shown in figure 8, the pulse-modulated signal module, which includes optocoupler chip U10, the U10, uses 6N137 types
Optocoupler chip, resistance R24 one end is the signal input part of the pulse-modulated signal module, the pulse-modulated signal
The signal input part of module is parallel with electric capacity C29, and the other end of the resistance R24 is connected with 3 pin of the U10, the U10's
1 pin and 4 pin are hanging, and 2 pin of the U10 connect+5V power supplys, and the 5 pin ground connection of the U10,6 pin of the U10 are divided into two-way, first
Road is grounded through resistance R31, and the second tunnel connects+5V power supplys through resistance R25, and the resistance R31 and resistance R25 node is the pulse
The signal output part of modulated signal module, 7 pin and 8 pin of the U10 connect+5V power supplys.
As shown in figure 9, the universal serial bus adaptation module uses MAX488EESA including serial bus chip U4, the U4
Type serial chip.
As shown in Figure 10, the battery module includes external interface, power management module, battery pack and charging module,
The external interface is connected with the power input of the charging module, the power output end of the charging module respectively with it is described
Power management module and the connection of the power input of battery pack, the power output end of the battery pack and the power management mould
The power input connection of block, the power output end of the power management module is connected with the input of the external interface.Institute
Stating power management module is used for the functions such as status display, outgoing management and fault detect.The charging module includes alternating current
Charging and DC charging circuit.The external interface includes charging inlet, output interface, switch control and state instruction.
The test device includes setting a variety of in auto testing instrument, adapter and battery module, auto testing instrument
General, special purpose test modules, can carry out comprehensive detection to the failure of the electronics such as radar, command system and unmanned plane, general
Property it is strong, effectively raise the detection efficiency of electronics.Adapter is used to realize that electronics interface to be tested is surveyed to described
There is provided with being connect by the connection of electronics to be tested for the conversion of the electric signal and communication protocol of the reference instrument interface of examination instrument
Mouthful, convenient test.
Claims (10)
1. a kind of Portable electronic equipment comprehensive test device, it is characterised in that：Including auto testing instrument, adapter and electric power storage
Pond module, the auto testing instrument is bi-directionally connected by adapter with electronics to be tested, and the tester, which is used to equip, to be tieed up
Signal excitation, collection and the fault test diagnosis in test process are repaiied, the adapter is used to realize that electronics to be tested connect
Conversion of the mouth to the electric signal and communication protocol of the reference instrument interface of the tester；The battery module with it is described from
The power input connection of dynamic tester, for providing working power for the auto testing instrument.
2. Portable electronic equipment comprehensive test device as claimed in claim 1, it is characterised in that：The tester includes control
Device module processed, measurement and control instrument composite module, power supply power entry module, monitoring alarm module and human-computer interaction module, the control
Device module processed is bi-directionally connected by PXI buses with the measurement and control instrument composite module, and the measurement and control instrument composite module is provided with
Connecting interface, for being connected with the adapter；The monitoring alarm module and the signal output part of the controller module connect
Connect, for sending monitoring alarm signal；The human-computer interaction module is bi-directionally connected with the controller module, for inputting control
Order and show the data of the test device output；The power input termination battery module of the power supply power entry module
Power output end, the power supply of module of the power output end of the power supply power entry module with needing power supply in the tester is defeated
Enter end connection, battery module by the power supply power entry module for needed in the tester power module work is provided
Power supply.
3. Portable electronic equipment comprehensive test device as claimed in claim 2, it is characterised in that：The measurement and control instrument combination
Module includes the digital multimeter module with PXI buses, Digital Oscillograph Module, frequency meter module, power meter module, high frequency
Signal source module, standard signal source module, high-speed data I/O module, parallel A/D modules, static data I/O module, matrix switch
Module, relay switch control module；The digital multimeter module is two-way through the matrix switch module and the adapter
Connection；The Digital Oscillograph Module is connected through the matrix switch module with the adapter；The standard signal source module
It is connected through the matrix switch module with the signal input part of the adapter；The relay switch control module passes through interface
It is connected with the signal input part of the adapter；The signal output part that the frequency meter module passes through interface and the adapter
Connection；The high-frequency signal source module is connected by interface with the signal input part of the adapter；The power meter module is led to
Interface is crossed to be bi-directionally connected with the adapter；The static data I/O module is bi-directionally connected by interface with the adapter；Institute
High-speed data I/O module is stated to be bi-directionally connected by adapter described in interface；The parallel A/D modules are adapted to by interface with described
The signal output part connection of device.
4. Portable electronic equipment comprehensive test device as claimed in claim 2, it is characterised in that：The connecting interface includes
Electronic instrument interface, reserved electrical interface and power interface.
5. Portable electronic equipment comprehensive test device as claimed in claim 1, it is characterised in that：The adapter includes inspection
Survey interface module, the first outlet matrix module, the signal adaptation module of several difference in functionalitys, the second outlet matrix module and
Adaptable interface module, the detection interface module goes out wire matrix by described first and is bi-directionally connected with the detection interface module,
The detection interface module is used to be connected with electronics to be tested；The adaptable interface module goes out wire matrix by described second
Module is bi-directionally connected with the signal adaptation module, and the adaptable interface module is used to be connected with the auto testing instrument.
6. Portable electronic equipment comprehensive test device as claimed in claim 5, it is characterised in that：The signal adaptation module
It is suitable including analog signal conditioner and isolation module, digital discrete signal detection module, pulse-modulated signal module and universal serial bus
With module.
7. Portable electronic equipment comprehensive test device as claimed in claim 6, it is characterised in that：The analog signal conditioner
Include analog signal isolating circuit and amplifying circuit of analog signal with isolation module, the analog signal isolating circuit includes computing
Amplifier U14A, the U14A use LM258 type operational amplifiers, and resistance R37 one end is grounded, and the other end is after resistance R34
It is connected with the in-phase input end of the U14A, the resistance R34 and resistance R37 node are the analog signal isolating circuit
Signal input part, the inverting input of the U14A is connected with the output end of the U14A, and the output end of the U14A is with isolating
Amplification chip U15 VIN pins connection, the U15 isolates amplification chip, the isolation amplification chip U15 using ISO122 types
VOUT pins be the analog signal isolating circuit signal output part；
The amplifying circuit of analog signal includes resistance R65, and resistance R65 one end is grounded, and the other end is divided into two-way, and the first via is
The signal input part of the amplifying circuit of analog signal, the second tunnel is connected with resistance R35 one end, transient voltage suppressor diode
DW29 is in parallel with the resistance R65, and the resistance R35 other end is divided into two-way, and the first via is grounded through electric capacity C19, and the second tunnel is with putting
Large chip U12 4 pin connection, the U12 uses AD8226 type amplification chips, and 2 pin of the U12 are through resistance R33 and the U12
The connection of 3 pin, 5 pin of the U12 connect -15V power supplys, and 1 pin and 6 pin of the U12 connect the signal output part of controller；It is described
U12 7 pin are the signal output part of the amplifying circuit of analog signal；8 pin of the U12 connect+15V power supplys.
8. Portable electronic equipment comprehensive test device as claimed in claim 6, it is characterised in that：The digital discrete signal
Detection module includes relay U9, the U9 and uses PA1A_5V type relay chips, and 1 pin of the U9 connects 5V power supplys, the U9
2 pin be the digital discrete signal detection module signal input part, 4 pin of the U9 connect+15V power supplys, 3 pin of the U9
It is divided into two-way after fuse F1, the first via and U11 1 pin connection, the U11 use MAX4080S, and the second tunnel is through resistance R36
Be connected afterwards with 8 pin of the U11,8 pin of the U11 and resistance R36 node connect+15V power supplys, 3 pin of the U11,6 pin and
7 pin are hanging, and 2 pin of the U11 connect+15V power supplys, and the 4 pin ground connection of the U11,5 pin of the U11 are believed for the Digital Discrete
The signal output part of number detection module.
9. Portable electronic equipment comprehensive test device as claimed in claim 6, it is characterised in that：The pulse-modulated signal
Module includes optocoupler chip U10, the U10 and uses 6N137 type optocoupler chips, and resistance R24 one end is the arteries and veins
The signal input part of modulated signaling module, the signal input part of the pulse-modulated signal module is parallel with electric capacity C29, described
The resistance R24 other end is connected with 3 pin of the U10, and 1 pin and 4 pin of the U10 is hanging, and 2 pin of the U10 connect+5V electricity
Source, the 5 pin ground connection of the U10,6 pin of the U10 are divided into two-way, and the first via is grounded through resistance R31, and the second tunnel is through resistance R25
+ 5V power supplys are connect, the resistance R31 and resistance R25 node is the signal output part of the pulse-modulated signal module, described
U10 7 pin and 8 pin connect+5V power supplys.
10. Portable electronic equipment comprehensive test device as claimed in claim 6, it is characterised in that：The universal serial bus is fitted
Include serial bus chip U4, the U4 with module and use MAX488EESA type serial chips.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273179A (en) * | 2020-02-21 | 2020-06-12 | 深圳普瑞赛思检测技术有限公司 | Electric vehicle detection method and system |
| CN111372274A (en) * | 2020-03-10 | 2020-07-03 | 中国人民解放军32181部队 | Command system unit vehicle networking simulation test equipment |
| CN112344810A (en) * | 2020-09-11 | 2021-02-09 | 中国运载火箭技术研究院 | Missile weapon test equipment |
| CN116295584A (en) * | 2023-03-27 | 2023-06-23 | 中国人民解放军32181部队 | Motorized calibration and verification vehicle software system |
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2017
- 2017-01-20 CN CN201720072238.4U patent/CN206557318U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273179A (en) * | 2020-02-21 | 2020-06-12 | 深圳普瑞赛思检测技术有限公司 | Electric vehicle detection method and system |
| CN111372274A (en) * | 2020-03-10 | 2020-07-03 | 中国人民解放军32181部队 | Command system unit vehicle networking simulation test equipment |
| CN111372274B (en) * | 2020-03-10 | 2023-09-05 | 中国人民解放军32181部队 | Simulation test equipment for command system unit car group network |
| CN112344810A (en) * | 2020-09-11 | 2021-02-09 | 中国运载火箭技术研究院 | Missile weapon test equipment |
| CN116295584A (en) * | 2023-03-27 | 2023-06-23 | 中国人民解放军32181部队 | Motorized calibration and verification vehicle software system |
| CN116295584B (en) * | 2023-03-27 | 2023-12-19 | 中国人民解放军32181部队 | Motor-driven calibration vehicle control system |
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