CN109709432A - A kind of multiple channel test system and device - Google Patents
A kind of multiple channel test system and device Download PDFInfo
- Publication number
- CN109709432A CN109709432A CN201910058811.XA CN201910058811A CN109709432A CN 109709432 A CN109709432 A CN 109709432A CN 201910058811 A CN201910058811 A CN 201910058811A CN 109709432 A CN109709432 A CN 109709432A
- Authority
- CN
- China
- Prior art keywords
- module
- test
- rear panel
- instrument
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention provides a kind of multiple channel test system and devices, including energy supply control module, the first AC/DC power conversion module, instrument rear panel module, man-machine interface display module and test module, the energy supply control module is connect with man-machine interface display module, instrument rear panel module and the first AC/DC power conversion module respectively, the instrument rear panel module is connect with the first AC/DC power conversion module, the test module is connect with instrument rear panel module, and the man-machine interface display module is connect with instrument rear panel module.Advantages of the present invention is that the development cycle is short, development difficulty is small.
Description
Technical field
The present invention relates to electronic product diversification testing field, in particular to a kind of multiple channel test system and device.
Background technique
Currently, how to guarantee that the quality of electronic product need to promote relevant production efficiency simultaneously is one for producing product again
Bottleneck, therefore automatic test has to try every possible means to import, but such as diversified electronic product: charge power supply, it is high-end
Data line, audio signal conversion products, the relevant functional elements circuit board including subsequent new energy all have many protection function
Energy and technical requirements, such as conversion ratio, signal strength or weakness, rated power, logic function, defencive function etc..If our each products
Automatic test go exploitation that can then spend the time much more very from the beginning to the end；Therefore be badly in need of a kind of corresponding method, come solve with
Upper problem.
Summary of the invention
The object of the present invention is to provide the multiple channel test system that a kind of development cycle is short, development difficulty is small and devices.
To achieve the goals above, the invention provides the following technical scheme:
A kind of multiple channel test system, including energy supply control module, the first AC/DC power conversion module, instrument backboard mould
Block, man-machine interface display module and test module, the energy supply control module respectively with man-machine interface display module, instrument backboard
Module is connected with the first AC/DC power conversion module, and the instrument rear panel module is connect with the first AC/DC power conversion module,
The test module is connect with instrument rear panel module, and the man-machine interface display module is connect with instrument rear panel module.
Further, the test module include multiple groups have individual data processing function test mould group, described group
Test mould group is connected by hot-plug interface with instrument rear panel module.
It further, further include for the programmable power supply module to test mould group power supply.
Further, the test mould group includes power collecting and protective module, MCU master control and data processing module,
Two AC/DC power conversion modules, electronic load module, ADC acquisition circuit module and the relay for connecting tested product
Matrix circuit module, the instrument rear panel module are connect with power collecting and protective module, the power collecting and protective module
It is connect with relay matrix circuit module, the instrument rear panel module is connect with MCU master control and data processing module, the MCU
Master control and data processing module are connect with ADC acquisition circuit module, the ADC Acquisition Circuit mould and relay matrix circuit mould
Block connection, the instrument rear panel module are connect with the 2nd AC/DC power conversion module, the 2nd AC/DC power conversion module
It is connect with electronic load module, the electronic load module is connect with relay matrix circuit module, the MCU master control and number
It is connected respectively with power collecting and protective module, the 2nd AC/DC power conversion module and electronic load module according to processing module.
Further, the energy supply control module is photoelectrical coupler.
A kind of multichannel test device, including a cabinet, the front end of the cabinet are provided with man-machine interface and multiple groups test
Mould group, the man-machine interface and multiple groups test mould group are the pluggable front end for being mounted on the cabinet, the box back
Be provided with instrument backboard, further include AC/DC power adapter and power-supply controller of electric, the power-supply controller of electric respectively with man-machine boundary
Face, instrument backboard are connected with AC/DC power adapter, and the AC/DC power adapter is connect with instrument backboard, the instrument
Device backboard is connected with multiple groups test mould group respectively, and the instrument backboard is connected with man-machine interface.
Further, radiator is additionally provided in the cabinet.
Further, the cabinet includes box cover and the mounting plate for installing test mould group, the radiator
Including the first heat release hole on radiator fan and setting box cover, first heat release hole is corresponding with above radiator fan,
The second heat release hole is provided on the mounting plate, second heat release hole is corresponding with the lower section of radiator fan.
Further, third heat release hole is additionally provided in the left and right side plates of the cabinet.
The invention has the benefit that
(1) present invention using test module and instrument rear panel module by hot plug by the way of be attached, when needs pair
When different products is tested, it is only necessary to update test module, the communications protocol and interface of the instrument rear panel module are fixed
View is standard module, and test module is corresponding with the standard, it is only necessary to change the relevant circuit of test module and remove matching instrument
Rear panel module test then can, can greatly save the development time of new product, at the same can be unlimited required according to producing line be equipped with one
To multiple channels；
(2) test mould group of the invention includes power collecting and protective module, MCU master control and data processing module, second
AC/DC power conversion module, electronic load module, ADC acquisition circuit module and the relay square for connecting tested product
Battle array circuit module acquires so as to realize independent progress operation, calculates, finally pass to result by instrument rear panel module
Man-machine interface is shown；
(3) man-machine opposite can be carried out guarantee energization during shutdown by the way that energy supply control module is arranged by the present invention, and be allowed
Mould group and all off to the power supply of test product is tested, reaches that rationally shutdown is unlikely to lose corresponding test data and parameter is protected
It deposits；
(4) it is very high to cooling requirements that mould group is tested in multichannel test device of the invention, can be allowed if heat dissipation is bad
Entire test is inaccurate, and severe one burns out complete machine, and the present invention can be effectively by temperature from cabinet inside band by setting radiator
Out；
(5) the test mould group in the multichannel test device of mould group of the present invention and man-machine interface can pull out in front of cabinet
Out, the test mould group band replacement fastly of different function can be effectively compatible with；It maintains easily, if you have questions, can directly replace simultaneously
Test mould group, the bursting problem of very convenient reply producing line.
Detailed description of the invention
Fig. 1 is the square frame principle structural schematic diagram of multiple channel test system of the present invention；
Fig. 2 is the square frame principle structural schematic diagram of the test mould group of multiple channel test system of the present invention；
Fig. 3 is the square frame principle structural schematic diagram of the energy supply control module of multiple channel test system of the present invention；
Fig. 4 is the structural schematic diagram of multichannel test device of the invention.
Specific embodiment
Below in conjunction with attached drawing, invention is further explained:
As shown in Figure 1, a kind of multiple channel test system, including energy supply control module 1, the first AC/DC power supply modulus of conversion
Block 2, instrument rear panel module 3, man-machine interface display module 4 and test module, the energy supply control module 1 respectively with man-machine interface
Display module 4, instrument rear panel module 3 and the connection of the first AC/DC power conversion module 2, the instrument rear panel module 3 and first
AC/DC power conversion module 2 connects, and the test module is connect with instrument rear panel module 3, the man-machine interface display module 4
It is connect with instrument rear panel module 3.
Further, the test module include multiple groups have individual data processing function test mould group 5, described group
Test mould group 5 is connected by hot-plug interface with instrument rear panel module 3.The test mould group 5 is led to for connecing external testing fixture
It crosses external testing fixture and clamping test is carried out to product.
It further, further include for the programmable power supply module 6 to the test power supply of mould group 5.
Alternating current by 1 module of power-supply controller of electric is divided into the output of 3 tunnels, while man-machine boundary by the power supply of 220V first when use
Face display module 4 can control the alternating current of another two-way for the first AC/DC power conversion module 2 by energy supply control module 1
With the output of instrument rear panel module 3, guarantee that the test data when shutdown of man-machine interface display module 4 in test mould group 5 can be with
Save and normal switch machine, man-machine interface display module 4 can first open system when booting, then open other two-way exchange
Voltage then first saves data when shutdown and turns off another two-way voltage again.
After man-machine interface 4 normal boot-strap of display module, 220V voltage can be supplied to the first AC/DC power conversion module 2,
First AC/DC power conversion module 2 carries out the DC voltage that alternating voltage is converted to enough energy, while supplying programmable power supply
Module 6, this programmable power supply module 6 can be carried out increaseing accordingly multiple channels by the demand of producing line, after programmable power supply module 6 is ready
Then etc. mould group 5 to be tested gives tested product to provide any DC-voltage supply by the control of instrument rear panel module 3, specifically
Voltage range then can be connected to instrument rear panel module 3 by man-machine interface display module 4 and be controlled.
After man-machine interface 4 normal boot-strap of display module, 220V voltage can be supplied to instrument rear panel module 3, pass through instrument
Rear panel module 3 by alternating current pass to test mould group 5 power, test mould group 5 can according to producing line accordingly increase it is logical
Road.
As shown in Figure 2, the test mould group 5 includes power collecting and protective module 51, MCU master control and data processing mould
Block 52, the 2nd AC/DC power conversion module 53, electronic load module 54, ADC acquisition circuit module 55 and tested for connecting
The relay matrix circuit module 56 of product, the instrument rear panel module 3 are connect with power collecting and protective module 51, the function
Rate acquisition and protective module 51 are connect with relay matrix circuit module 56, the instrument rear panel module 3 and MCU master control and data
Processing module 52 connects, and the MCU master control and data processing module 52 are connect with ADC acquisition circuit module 55, and the ADC is adopted
Collector mould 55 is connect with relay matrix circuit module 56, the instrument rear panel module 3 and the 2nd AC/DC power supply modulus of conversion
Block 53 connects, and the 2nd AC/DC power conversion module 53 connect with electronic load module 54, the electronic load module 54 and
Relay matrix circuit module 56 connects, the MCU master control and data processing module 52 respectively with power collecting and protective module
51, the 2nd AC/DC power conversion module 53 is connected with electronic load module 54.
As shown in Figure 2, test mould group 5 of the invention has individual data processing function, to control each of inside
Unit is collected simultaneously test data and carries out logic control, it is (i.e. man-machine to pass to human-computer dialogue for corresponding calculated result one one
Interface display module 4) above, allow human-computer dialogue to be handled.
As shown in Figure 2, after test mould group 5 is connected to instrument rear panel module 3,51 meeting of power collecting and protection portion module
The voltage of control is carried out to the acquisition of output usage amount, to calculate the power that tested product uses, quiescent current, protection is
The functions such as no overload, by relay matrix circuit module 56 by voltage output to product.
Power collecting and protective module 56 are according to the output power of product, can also be with if tested product power is smaller
Integrated programmable power supply module 6, mould group of being more convenient in this way are compatible.It is convenient for safeguarding.
As shown in Figure 2, the 220V that instrument rear panel module 3 exports is by the 2nd AC/DC conversion module 53 at DC voltage
It is given to MCU master control and data processing module 52 is powered, while also being carried out to the control part of program-control electronic load module 54
2nd AC/DC conversion module 53 is put into the confession tested be in mould group 5 to give MCU master control and data processing module 52 by power supply
Electricity is more stable, while solving the problems, such as hot plug.
MCU master control and data processing module 52 control high-precision ADC acquisition circuit module 55 and relay matrix electricity
Road module 56, while the switch of electronic load module 54 is also controlled, the relay matrix circuit mould when tested product insertion
When block 56, it can be switched accordingly according to MCU master control and the instruction of data processing module 52, by reasonably being supplied to product
Electricity, then corresponding load is taken, and control ADC acquisition circuit module 55 carries out data acquisition, reaches the phase of test power supply product
It closes band to carry, unloaded and fast charge protocol function etc..
As shown in Figure 3, the energy supply control module 1 is photoelectrical coupler.
The circuit block diagram of energy supply control module 1 as shown in Figure 3 is carried out using a kind of low voltage control 220V AC voltage
Power supply, by photoelectrical coupler, man-machine interface is shown damage by the high pressure that reaching can control high pressure but need not worry about electric leakage again
It is bad.Working principle is the USB output 5V when man-machine interface display module, represents whole system and normally starts, at this time photoelectricity coupling
Clutch can shine to pass to 220V voltage in the first AC/DC power conversion module 2 and instrument rear panel module 3 respectively and be powered,
Reach control and open effect, after all parameters being saved when shutdown the USB power supply of man-machine interface display module 4 can power down, lead to
It crosses photoelectrical coupler and reaches delay power down effect, the method is participated in without program, and saving wiring is cumbersome, raising efficiency.
As shown in Figure 4, a kind of multichannel test device, including a cabinet, the front end of the cabinet are provided with man-machine boundary
Face 71 and multiple groups test mould group 5, and the man-machine interface 71 and multiple groups test mould group 5 are pluggable to be mounted on the cabinet
Front end, the box back are provided with instrument backboard 73, further include AC/DC power adapter and power-supply controller of electric, the power supply
Controller is connected with man-machine interface 71, instrument backboard 73 and AC/DC power adapter 5 respectively, the AC/DC power supply conversion
Device 5 is connect with instrument backboard 73, and the instrument backboard 73 is connected with multiple groups test mould group 5 respectively, the instrument backboard and people
Machine interface is connected.
Wherein the test mould group 5 and man-machine interface 71 are inserted into from front to back, and the port number of the test mould group 5 can be according to production
The demand of line is increased, and when assembly, which has, corresponding guide groove is arranged in cabinet to be introduced to test mould group 5, while after
The plank in face, which is designed, reserves the connector convenient for hand back plate for golden finger, reaches electric appliance and is connected, and reaches method replacement and multiplicity
Change the purpose that mould is given, while man-machine interface 71 is also placed in front, can also insert from front to back, achievees the effect that convenient for upgrading and connecing
As shown in Figure 4, radiator is additionally provided in the cabinet.
Further, the cabinet includes box cover 74 and the mounting plate 75 for installing test mould group, the heat dissipation
Device includes the first heat release hole 762 on radiator fan 761 and setting box cover 74, first heat release hole 762 and heat dissipation
761 top of fan is corresponding, and the second heat release hole 763, second heat release hole 763 and heat dissipation are provided on the mounting plate 75
The lower section of fan 761 is corresponding.
Further, third heat release hole 764 is additionally provided in the left and right side plates of the cabinet.
Since the heat of each test mould group 5 can be very big, have very big heat and be loaded into load, the present invention
Heat can up be spread out of from bottom.
The above is not intended to limit the scope of the present invention, and all technical spirits according to the present invention are to above
Any modification, equivalent variations and modification made by embodiment, in the range of still falling within technical solution of the present invention.
Claims (9)
1. a kind of multiple channel test system, it is characterised in that: including energy supply control module, the first AC/DC power conversion module, instrument
Device rear panel module, man-machine interface display module and test module, the energy supply control module respectively with man-machine interface display module,
Instrument rear panel module and the connection of the first AC/DC power conversion module, the instrument rear panel module and the first AC/DC power supply modulus of conversion
Block connection, the test module are connect with instrument rear panel module, and the man-machine interface display module is connect with instrument rear panel module.
2. a kind of multiple channel test system according to claim 1, it is characterised in that: the test module includes multiple groups tool
There is the test mould group of individual data processing function, described group of test mould group is connected by hot-plug interface with instrument rear panel module
It connects.
3. a kind of multiple channel test system according to claim 2, it is characterised in that: further include for being supplied to test mould group
The programmable power supply module of electricity.
4. a kind of multiple channel test system according to claim 2, it is characterised in that: the test mould group includes that power is adopted
Collection and protective module, MCU master control and data processing module, the 2nd AC/DC power conversion module, electronic load module, ADC acquisition
Circuit module and relay matrix circuit module for connecting tested product, the instrument rear panel module and power collecting and
Protective module connection, the power collecting and protective module are connect with relay matrix circuit module, the instrument rear panel module
It is connect with MCU master control and data processing module, the MCU master control and data processing module are connect with ADC acquisition circuit module, institute
It states ADC Acquisition Circuit mould to connect with relay matrix circuit module, the instrument rear panel module and the 2nd AC/DC power supply modulus of conversion
Block connection, the 2nd AC/DC power conversion module are connect with electronic load module, the electronic load module and relay square
Battle array circuit module connection, the MCU master control and data processing module are electric with power collecting and protective module, the 2nd AC/DC respectively
Source conversion module is connected with electronic load module.
5. a kind of multiple channel test system according to claim 1, it is characterised in that: the energy supply control module is photoelectricity
Coupler.
6. a kind of multichannel test device, it is characterised in that: including a cabinet, the front end of the cabinet be provided with man-machine interface and
Multiple groups test mould group, and the man-machine interface and multiple groups test mould group are the pluggable front end for being mounted on the cabinet, described
Box back is provided with instrument backboard, further includes AC/DC power adapter and power-supply controller of electric, the power-supply controller of electric respectively with
Man-machine interface, instrument backboard are connected with AC/DC power adapter, and the AC/DC power adapter is connect with instrument backboard, institute
It states instrument backboard to be connected with multiple groups test mould group respectively, the instrument backboard is connected with man-machine interface.
7. a kind of multichannel test device according to claim 6, it is characterised in that: be additionally provided with heat dissipation in the cabinet
Device.
8. a kind of multichannel test device according to claim 7, it is characterised in that: the cabinet include box cover and
For installing the mounting plate of test mould group, the radiator includes the first heat dissipation on radiator fan and setting box cover
Hole, first heat release hole is corresponding with above radiator fan, and the second heat release hole is provided on the mounting plate, and described second dissipates
Hot hole is corresponding with the lower section of radiator fan.
9. a kind of multichannel test device according to claim 8, it is characterised in that: in the left and right side plates of the cabinet
It is additionally provided with third heat release hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058811.XA CN109709432A (en) | 2019-01-22 | 2019-01-22 | A kind of multiple channel test system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058811.XA CN109709432A (en) | 2019-01-22 | 2019-01-22 | A kind of multiple channel test system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109709432A true CN109709432A (en) | 2019-05-03 |
Family
ID=66262615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058811.XA Pending CN109709432A (en) | 2019-01-22 | 2019-01-22 | A kind of multiple channel test system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109709432A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129682A (en) * | 2020-01-09 | 2020-05-08 | 成都川美新技术股份有限公司 | Multichannel microwave signal detection system coupling device based on card insertion structure |
| CN115101114A (en) * | 2022-06-10 | 2022-09-23 | 深圳市金泰克半导体有限公司 | LPDDR testing arrangement |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586930A (en) * | 2009-06-20 | 2009-11-25 | 中北大学 | High-speed data acquisition processing real-time retransmission device |
| CN104296807A (en) * | 2014-09-30 | 2015-01-21 | 国家电网公司 | Multi-element aggregation type integrated device for online detection of safety of transformer substation |
| CN204462273U (en) * | 2015-01-14 | 2015-07-08 | 南京南瑞继保电气有限公司 | A kind of portable power unit testing instrument apparatus |
| CN205427732U (en) * | 2016-03-17 | 2016-08-03 | 临沂大学 | Computer case easily dispels heat |
| CN106980297A (en) * | 2017-05-15 | 2017-07-25 | 北京康斯特仪表科技股份有限公司 | Multi-path pressure data acquisition circuit and multi-path pressure data collecting system |
| CN209961854U (en) * | 2019-01-22 | 2020-01-17 | 东莞市韬科电子有限公司 | Multi-channel test system and device |
| CN213457293U (en) * | 2020-08-28 | 2021-06-15 | 西安瑞日电子发展有限公司 | Universal novel multichannel power module test system |
| CN214701955U (en) * | 2020-11-27 | 2021-11-12 | 无锡盛景微电子股份有限公司 | Multi-transmission module tester |
| CN114545191A (en) * | 2022-04-27 | 2022-05-27 | 深圳市西渥智控科技有限公司 | Testing device capable of adjusting testing channel |
-
2019
- 2019-01-22 CN CN201910058811.XA patent/CN109709432A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586930A (en) * | 2009-06-20 | 2009-11-25 | 中北大学 | High-speed data acquisition processing real-time retransmission device |
| CN104296807A (en) * | 2014-09-30 | 2015-01-21 | 国家电网公司 | Multi-element aggregation type integrated device for online detection of safety of transformer substation |
| CN204462273U (en) * | 2015-01-14 | 2015-07-08 | 南京南瑞继保电气有限公司 | A kind of portable power unit testing instrument apparatus |
| CN205427732U (en) * | 2016-03-17 | 2016-08-03 | 临沂大学 | Computer case easily dispels heat |
| CN106980297A (en) * | 2017-05-15 | 2017-07-25 | 北京康斯特仪表科技股份有限公司 | Multi-path pressure data acquisition circuit and multi-path pressure data collecting system |
| CN209961854U (en) * | 2019-01-22 | 2020-01-17 | 东莞市韬科电子有限公司 | Multi-channel test system and device |
| CN213457293U (en) * | 2020-08-28 | 2021-06-15 | 西安瑞日电子发展有限公司 | Universal novel multichannel power module test system |
| CN214701955U (en) * | 2020-11-27 | 2021-11-12 | 无锡盛景微电子股份有限公司 | Multi-transmission module tester |
| CN114545191A (en) * | 2022-04-27 | 2022-05-27 | 深圳市西渥智控科技有限公司 | Testing device capable of adjusting testing channel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129682A (en) * | 2020-01-09 | 2020-05-08 | 成都川美新技术股份有限公司 | Multichannel microwave signal detection system coupling device based on card insertion structure |
| CN115101114A (en) * | 2022-06-10 | 2022-09-23 | 深圳市金泰克半导体有限公司 | LPDDR testing arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101170791B (en) | An industrial installation device for testing power on and off automatically | |
| CN109062751A (en) | USB Type-C interface rapid test system and method | |
| CN109709432A (en) | A kind of multiple channel test system and device | |
| CN104698923A (en) | Motor train unit auxiliary control system | |
| CN209961854U (en) | Multi-channel test system and device | |
| CN109802861A (en) | A kind of method of quick-downloading optical module firmware | |
| CN203786219U (en) | Multifunctional automated test system | |
| CN105511443A (en) | Testing apparatus of charging pile controller | |
| CN208654638U (en) | Function of the MCU test device | |
| CN111212000B (en) | Exchange backplate based on PXIe bus | |
| CN204842252U (en) | Multi -functional electronic product test device | |
| CN204028273U (en) | A kind of pitch-controlled system heavy duty External cable test board | |
| CN203133267U (en) | Function test system for electric energy acquisition terminal | |
| CN206039401U (en) | Modular computer machine case | |
| CN209606571U (en) | A kind of test fixture and test macro | |
| CN209126998U (en) | A kind of steering engine for unmanned plane batch detecting device | |
| CN208690403U (en) | 3C Product Battery formation partial volume system | |
| CN208689569U (en) | Support the portable debugging case of multiclass synthetical display control production debugging | |
| CN207731100U (en) | Intelligent sequence controller | |
| CN205280914U (en) | Aging testing system of LED lamp | |
| CN209496121U (en) | One kind is loaded based on numerically controlled energy-saving electronic | |
| CN104635607A (en) | Machine vision controller | |
| CN110471326A (en) | A kind of more hoistable platform control systems and control method | |
| CN209419193U (en) | The power control of more set circuit unit environmental stress screenings | |
| CN202735434U (en) | TK device detection power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |