CN207636679U - Test equipment controller - Google Patents
Test equipment controller Download PDFInfo
- Publication number
- CN207636679U CN207636679U CN201721641681.5U CN201721641681U CN207636679U CN 207636679 U CN207636679 U CN 207636679U CN 201721641681 U CN201721641681 U CN 201721641681U CN 207636679 U CN207636679 U CN 207636679U
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- module
- resistance
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- binary channels
- operational amplifier
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Abstract
The utility model discloses a kind of test equipment controller, including：MCU module, communication module, relay array module, voltage signal AD conversion module and test module；The communication module connects MCU module, and MCU module is communicated by communication module and host computer；The output end of the voltage signal AD conversion module is electrically connected with MCU module, and input terminal and the relay array module of voltage signal AD conversion module are electrically connected；The relay array module is electrically connected with MCU module, trial product to be measured and test module respectively.The part energy data of trial product to be measured is directly accessed MCU module and measured by the utility model repeat circuit array module；Circuit of MCU module when control relay array module can be instructed to open test according to host computer in required test module, realizes the switching for a variety of test functions for treating test product.
Description
Technical field
The utility model is related to test device field more particularly to a kind of test equipment controllers.
Background technology
Test equipment controller is the core component of industrial products detection and measuring apparatus, is that detection and measuring apparatus are realized
Automatic running accurately measures and the maincenter of complete test.Test equipment controller can realize the electronic parameter to industrial products, work(
Energy and performance test machine measure.It is the indispensable important component of intelligence manufacture equipment, using very extensively.It is existing
The electric performance test type of test equipment controller is single, can not analyze the obtained test parameter of conversion.Therefore, the prior art
Existing defects need to improve.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of test equipment controller.
The technical solution of the utility model is as follows：A kind of test equipment controller, including：MCU module, communication module, after
Electric appliance array module, voltage signal AD conversion module and test module；
The MCU module executes the instruction of host computer, and the parameter for treating test product measures, and to entire controller
Implement control；
The communication module connects MCU module, and MCU module is communicated by communication module and host computer；
The output end of the voltage signal AD conversion module is electrically connected with MCU module, voltage signal AD conversion module
Input terminal is electrically connected with relay array module, and voltage signal AD conversion module is used to handle the voltage of product feedback to be tested
Signal；
The relay array module is electrically connected with MCU module and test module respectively, and MCU module refers to according to host computer
Circuit in required test module when control relay array module opening being enabled to test；
The test module is also electrically connected with trial product to be measured, the performance for detecting trial product to be measured.
Further, the voltage signal AD conversion module includes；Binary channels operational amplifier U3, binary channels operation amplifier
Device U2, resistance R35, resistance R36, resistance R37, resistance R38, resistance R39, resistance R40, resistance R41, resistance R42, resistance
R43, resistance R44, resistance R45, resistance R46, resistance R47, resistance R48, resistance R49, resistance R50, diode VD4, diode
VD5, capacitance C15 and capacitance C16；After the first pin connecting resistance R36 of the binary channels operational amplifier U3, then connect binary channels
The second pin of operational amplifier U3；It is grounded after the second pin of binary channels operational amplifier U3 also connecting resistance R35；Binary channels is transported
It is grounded after calculating the third pin also connecting resistance R38 of third the pin connecting resistance R37, binary channels operational amplifier U3 of amplifier U3；
The 4th pin of binary channels operational amplifier U3 is grounded；The 5th pin connecting resistance R42 of binary channels operational amplifier U3 is followed by
Ground, the 5th pin also connecting resistance R41 of binary channels operational amplifier U3 are followed by the 8th pin of binary channels operational amplifier U3；It is double
The 6th pin also connecting resistance R40 of the 6th pin connecting resistance R39 of channel operation amplifier U3, binary channels operational amplifier U3
Afterwards, the 7th pin of binary channels operational amplifier U3 is connect；The first pin connecting resistance R43 of binary channels operational amplifier U3 and two poles
It is grounded after pipe VD4, the first pin connecting resistance R49 of binary channels operational amplifier U4, the first of binary channels operational amplifier U4 draws
After foot also connecting resistance R45, the second pin of binary channels operational amplifier U4 is connect；The third pin of binary channels operational amplifier U4 connects
Between resistance R43 and diode VD4；The 4th pin of binary channels operational amplifier U4 is grounded；Binary channels operational amplifier U4
The 5th pin be grounded after connecting resistance R47 and diode VD5 successively；Mono- ends resistance R46 be connected on resistance R47 and diode VD5 it
Between, the first pin of another termination binary channels operational amplifier U3；The 6th pin of binary channels operational amplifier U4 connects electricity successively
Hinder R48 and resistance R50；The 7th pin of binary channels operational amplifier U4 is connected between resistance R48 and resistance R50.
Further, the relay array module includes several switching circuits；The switching circuit includes relay
KJ1, triode Q5 and resistance R25；The cathode of the relay KJ1 connects the collector of triode Q5, and the base stage of triode Q5 connects
Resistance R25 is followed by MCU module, the emitter ground connection of triode Q5.
Further, further include signal transmission module, output end and the MCU modules of the signal transmission module electrically connect
It connects, the input terminal connecting test module of the signal transmission module；The test module includes several testing of electric motors, the test
The input terminal of motor connects relay array module.
Further, the communication module includes chip U2 and RS232 a communication interface；The model of the chip U2
MAX232AEPE。
Further, further include first sensor, the first sensor is current sensor, the current sensor
Input terminal connects relay array module, and the output end of current sensor connects MCU modules；
Further, further include second sensor, the second sensor connects signal transmission module.
Further, further include key-press module, the key-press module is electrically connected with MCU module.
Using the above scheme, the utility model has the advantages that：
The utility model MCU module is required when control relay array module can be instructed to open test according to host computer
Circuit in test module, to control the testing of electric motors in test module according to the instruction of MCU modules treat test product into
Row test, realizes the switching for a variety of test functions for treating test product；
The utility model repeat circuit array module is also connect with trial product to be measured, and relay array module is by test manufacture to be measured
The part energy data of product is directly accessed MCU module and measures；
The energy data of trial product to be measured can also first pass through voltage signal AD conversion module and carry out voltage in the utility model
Signal processing finally feeds back to host computer through MCU module again, and by treated, voltage signal compares host computer with standard signal
To rear, the electrical property of trial product to be measured is obtained.
MCU module in the utility model can also external other modules and device, realize the function of test equipment controller
Extension.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is MCU module circuit diagram；
Fig. 3 is communication module circuit diagram；
Fig. 4 is power module circuitry figure；
Fig. 5 is relay array module section circuit diagram；
Fig. 6 is relay array module section circuit diagram；
Fig. 7 is voltage signal AD conversion module circuit diagram；
Fig. 8 is signal transmission module circuit diagram.
Wherein, include structure in 10 dotted line frames altogether in Fig. 8 signal transmission modules circuit.The reality of the utility model aim
The embodiments will be further described with reference to the accompanying drawings for existing, functional characteristics and advantage.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Shown in Fig. 8, the utility model provides a kind of test equipment controller, including：MCU module 3, communication
Module 2, power module, relay array module 5, voltage signal AD conversion module 4 and test module 6；The MCU module 3 is held
The instruction of row host computer, the parameter for treating test product 11 measure, and implement to control to entire controller；
The communication module 2 connects MCU module 3, and MCU module 3 is communicated by communication module 2 and host computer 1；The voltage
The output end of signal AD conversion module 4 is electrically connected with MCU module 3, the input terminal and relay of voltage signal AD conversion module 4
Array module 5 is electrically connected, and voltage signal AD conversion module 4 is used to handle the voltage signal that trial product 11 to be measured is fed back；
The power module, including a switching diode, 3 lowering and stabilizing blood pressure power supply IC, multiple resistance capacitance compositions.
It is MCU module 3, voltage signal AD conversion module 4 that externally input 12-24VDC DC voltages, which are converted to 5VDC and 3.3VDC,
And entire circuit power supply.
The relay array module 5 is electrically connected with MCU module 3, trial product to be measured 11 and test module 6 respectively,
The electricity that MCU module 3 instructs control relay array module 5 to open when testing in required test module 6 according to host computer 1
Road.
As a kind of embodiment, the MCU module 3 includes the 64 foot PIC of Monolithic 8 Bit that one is model PIC16F1946
Microcontroller U2 and capacitance C4~capacitance C13 totally 10 capacitances.The AD of microcontroller U2, counter function are to be tested for measuring
The parameters of product 11；The PWM of microcontroller U2 is for driving external motor；The I/O feet of microcontroller U2 are for controlling relay
Relay in array module 5.The communication module 2 includes chip U2 and RS232 a communication interface；The type of the chip U2
Number be MAX232AEPE.
The relay array module 5 includes eight switching circuits；Wherein, first switching circuit includes：Relay
KJ1, triode Q5 and resistance R25；The cathode of the relay KJ1 connects the collector of triode Q5, and the base stage of triode Q5 connects
Resistance R25 is followed by MCU module 3, the emitter ground connection of triode Q5.Entire relay array module 5 includes 8 relays in total
Device and 7 triodes.Wherein, socket CS1 connections trial product 11 to be measured.Socket CS1 has been separately connected relay array module 5
In 3 switching circuits, this 3 switching circuits control includes anode, cathode and the test manufacture to be measured of 11 power supply of trial product to be measured
The detection of the functions such as the signal output of product 11.Wherein, it is positive and negative to control 11 power supply of trial product to be measured by relay KJ5 and relay KJ1
The connection and reversal connection of pole, relay KJ3 control connection and the circuit switching of 11 output signal of trial product to be measured；Relay KJ2, after
Electric appliance KJ4, relay KJ7, relay KJ8 are built by circuit switching required for treating the test of 11 output signal of test product
Circuit；Loads of the relay KJ6 as 11 output signal of trial product to be measured.
The voltage signal AD conversion module 4 includes；Binary channels operational amplifier U3, binary channels operational amplifier U2, electricity
Hinder R35, resistance R36, resistance R37, resistance R38, resistance R39, resistance R40, resistance R41, resistance R42, resistance R43, resistance
R44, resistance R45, resistance R46, resistance R47, resistance R48, resistance R49, resistance R50, diode VD4, diode VD5, capacitance
C15 and capacitance C16；After the first pin connecting resistance R36 of the binary channels operational amplifier U3, then connect binary channels operational amplifier
The second pin of U3；It is grounded after the second pin of binary channels operational amplifier U3 also connecting resistance R35；Binary channels operational amplifier U3
Third pin connecting resistance R37, binary channels operational amplifier U3 third pin also connecting resistance R38 after be grounded；Binary channels operation
The 4th pin of amplifier U3 is grounded；It is grounded after the 5th pin connecting resistance R42 of binary channels operational amplifier U3, binary channels operation
The 5th pin also connecting resistance R41 of amplifier U3 is followed by the 8th pin of binary channels operational amplifier U3；Binary channels operation amplifier
After the 6th pin also connecting resistance R40 of the 6th pin connecting resistance R39 of device U3, binary channels operational amplifier U3, binary channels fortune is connect
Calculate the 7th pin of amplifier U3；It is grounded after the first pin connecting resistance R43 and diode VD4 of binary channels operational amplifier U3,
The first pin also connecting resistance R45 of the first pin connecting resistance R49 of binary channels operational amplifier U4, binary channels operational amplifier U4
Afterwards, the second pin of binary channels operational amplifier U4 is connect；The third pin of binary channels operational amplifier U4 be connected on resistance R43 and
Between diode VD4；The 4th pin of binary channels operational amplifier U4 is grounded；The 5th pin of binary channels operational amplifier U4 according to
It is grounded after secondary connecting resistance R47 and diode VD5；Mono- ends resistance R46 are connected between resistance R47 and diode VD5, another termination
The first pin of binary channels operational amplifier U3；The 6th pin of binary channels operational amplifier U4 connecting resistance R48 and resistance successively
R50；The 7th pin of binary channels operational amplifier U4 is connected between resistance R48 and resistance R50.
Wherein, the third pin of binary channels operational amplifier U3 is relay KJ7, the voltage of relay KJ8 switching inputs
Signal does subtraction, and the 6th pin of binary channels operational amplifier U3 is relay KJ7, the electricity of relay KJ8 switching inputs
Pressure signal does subtraction, and the result of calculation of binary channels operational amplifier U3 is exported respectively to binary channels operational amplifier U4's
Third pin subtraction again, and by zener diode VD4 pressure limitings, the 5th pin of binary channels operational amplifier U4 subtracts again
Method operation, and by zener diode VD5 pressure limitings.The operation result of binary channels operational amplifier U4 is exported to the AD2 of microcontroller U2
And AD3 feet I/O does AD conversion.
Test equipment controller further includes signal transmission module 7, output end and the MCU module 3 of the signal transmission module 7
It is electrically connected, the input terminal connecting test module 6 of the signal transmission module 7；The test module 6 includes several tests electricity
The input terminal of machine, the output end connection signal transmission module 7 of the testing of electric motors, the testing of electric motors connects relay array mould
Block 5.As a kind of embodiment, the signal input/output module 7, including：10 optocouplers, 6 triodes, multiple resistance capacitances
Composition.Optocoupler transmits the signal of external input output, and the connection of single-chip processor i/o foot and external circuit is isolated.
Test equipment controller further includes first sensor, and the first sensor is current sensor 10, the electric current
The input terminal connection relay array module 5 of sensor 10, the output end of current sensor 10 connects MCU module 3；Test equipment
Controller further includes second sensor, and the second sensor connects signal transmission module, and second sensor is other sensors
8.Test equipment controller further includes that key-press module 9 is used as operation input port, the key-press module electrically to connect with MCU module 3
It connects.
In conclusion the utility model repeat circuit array module is also connect with trial product 11 to be measured, relay array mould
The part energy data of trial product 11 to be measured is directly accessed MCU module and measured by block；Trial product to be measured in the utility model
11 energy data can also first pass through voltage signal AD conversion module and carry out voltage signal processing, finally be fed back again through MCU module
To host computer, host computer will treated after voltage signal is compared with standard signal, obtains the electrical of trial product 11 to be measured
Energy.
The utility model MCU module is required when control relay array module can be instructed to open test according to host computer
Circuit in test module treats test product 11 to control the testing of electric motors in test module according to the instruction of MCU modules
It is tested, realizes the switching for a variety of test functions for treating test product 11.MCU module in the utility model can also be external
Other modules and device realize the Function Extension of test equipment controller.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (8)
1. a kind of test equipment controller, which is characterized in that including：MCU module, communication module, relay array module, voltage
Signal AD conversion module and test module；
The MCU module executes the instruction of host computer, and the parameter for treating test product measures, and implements to entire controller
Control；
The communication module connects MCU module, and MCU module is communicated by communication module and host computer；
The output end of the voltage signal AD conversion module is electrically connected with MCU module, the input of voltage signal AD conversion module
End is electrically connected with relay array module, and voltage signal AD conversion module is used to handle the voltage letter of product feedback to be tested
Number；
The relay array module respectively with MCU module, trial product to be measured and test module be electrically connected, MCU module according to
Circuit in required test module when host computer instruction control relay array module opening test.
2. test equipment controller according to claim 1, which is characterized in that the voltage signal AD conversion module packet
It includes；Binary channels operational amplifier U3, binary channels operational amplifier U2, resistance R35, resistance R36, resistance R37, resistance R38, resistance
R39, resistance R40, resistance R41, resistance R42, resistance R43, resistance R44, resistance R45, resistance R46, resistance R47, resistance R48,
Resistance R49, resistance R50, diode VD4, diode VD5, capacitance C15 and capacitance C16；The binary channels operational amplifier U3's
After first pin connecting resistance R36, then connect the second pin of binary channels operational amplifier U3；The second of binary channels operational amplifier U3
It is grounded after pin also connecting resistance R35；The third pin connecting resistance R37 of binary channels operational amplifier U3, binary channels operational amplifier
It is grounded after the third pin of U3 also connecting resistance R38；The 4th pin of binary channels operational amplifier U3 is grounded；Binary channels operation amplifier
It is grounded after the 5th pin connecting resistance R42 of device U3, the 5th pin also connecting resistance R41 of binary channels operational amplifier U3 is followed by bilateral
The 8th pin of road operational amplifier U3；The 6th pin connecting resistance R39 of binary channels operational amplifier U3, binary channels operation amplifier
After the 6th pin also connecting resistance R40 of device U3, the 7th pin of binary channels operational amplifier U3 is connect；Binary channels operational amplifier U3
The first pin connecting resistance R43 and diode VD4 after be grounded, the first pin connecting resistance R49 of binary channels operational amplifier U4 is double
After the first pin of channel operation amplifier U4 also connecting resistance R45, the second pin of binary channels operational amplifier U4 is connect；Binary channels
The third pin of operational amplifier U4 is connected between resistance R43 and diode VD4；The 4th pin of binary channels operational amplifier U4
Ground connection；The 5th pin of binary channels operational amplifier U4 is grounded after connecting resistance R47 and diode VD5 successively；Resistance R46 mono- is terminated
Between resistance R47 and diode VD5, the first pin of another termination binary channels operational amplifier U3；Binary channels operation amplifier
The 6th pin of device U4 connecting resistance R48 and resistance R50 successively；The 7th pin of binary channels operational amplifier U4 is connected on resistance R48
Between resistance R50.
3. test equipment controller according to claim 1, which is characterized in that the relay array module includes several
A switching circuit；The switching circuit includes relay KJ1, triode Q5 and resistance R25；The cathode of the relay KJ1 connects
The base stage connecting resistance R25 of the collector of triode Q5, triode Q5 is followed by MCU module, the emitter ground connection of triode Q5.
4. test equipment controller according to claim 1, which is characterized in that further include signal transmission module, the letter
The output end of number transmission module is electrically connected with MCU module, the input terminal connecting test module of the signal transmission module；It is described
Test module includes several testing of electric motors, and the input terminal of the testing of electric motors connects relay array module.
5. test equipment controller according to claim 1, which is characterized in that the communication module includes a chip U2,
And the RS232 communication interfaces being electrically connected therewith；The model MAX232AEPE of the chip U2.
6. test equipment controller according to claim 1, which is characterized in that further include first sensor, described first
Sensor is current sensor, and the input terminal of the current sensor connects relay array module, the output of current sensor
End connection MCU module.
7. test equipment controller according to claim 4, which is characterized in that further include second sensor, described second
Sensor connects signal transmission module.
8. test equipment controller according to claim 1, which is characterized in that further include key-press module, the button mould
Block is electrically connected with MCU module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641681.5U CN207636679U (en) | 2017-11-30 | 2017-11-30 | Test equipment controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641681.5U CN207636679U (en) | 2017-11-30 | 2017-11-30 | Test equipment controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636679U true CN207636679U (en) | 2018-07-20 |
Family
ID=62854786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721641681.5U Expired - Fee Related CN207636679U (en) | 2017-11-30 | 2017-11-30 | Test equipment controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485653A (en) * | 2020-11-13 | 2021-03-12 | 中国电子科技集团公司第二十四研究所 | Integrated circuit testing system and method |
| CN113671333A (en) * | 2021-06-09 | 2021-11-19 | 英麦科（厦门）微电子科技有限公司 | Circuit for automatically measuring ESD tube voltage drop |
| CN114441208A (en) * | 2022-01-26 | 2022-05-06 | 北京奕斯伟计算技术有限公司 | Test assembly, test system, test method, and storage medium |
-
2017
- 2017-11-30 CN CN201721641681.5U patent/CN207636679U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485653A (en) * | 2020-11-13 | 2021-03-12 | 中国电子科技集团公司第二十四研究所 | Integrated circuit testing system and method |
| CN113671333A (en) * | 2021-06-09 | 2021-11-19 | 英麦科（厦门）微电子科技有限公司 | Circuit for automatically measuring ESD tube voltage drop |
| CN114441208A (en) * | 2022-01-26 | 2022-05-06 | 北京奕斯伟计算技术有限公司 | Test assembly, test system, test method, and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |