CN107356894A - A kind of test system - Google Patents
A kind of test system Download PDFInfo
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- CN107356894A CN107356894A CN201710751478.1A CN201710751478A CN107356894A CN 107356894 A CN107356894 A CN 107356894A CN 201710751478 A CN201710751478 A CN 201710751478A CN 107356894 A CN107356894 A CN 107356894A
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- 238000012360 testing method Methods 0.000 title claims abstract description 156
- 238000004891 communication Methods 0.000 claims description 16
- 230000003993 interaction Effects 0.000 claims description 15
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
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- Physics & Mathematics (AREA)
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of test system, including the master control borad with I/O input/output ports；For providing the signal generating apparatus of test signal for product to be tested according to the control of master control borad, the input of signal generating apparatus and the control interface of master control borad are connected, and the output end of signal generating apparatus is connected with product to be tested；The data acquisition interface of product to be tested and master control borad connects, for test data to be sent to master control borad to obtain test result；Wherein, I/O input/output ports include control interface and data acquisition interface.Therefore, the signal generating apparatus of the test system can provide staff's test signal needed according to the control of its master control borad, realize to test of the product to be tested about function, improve testing efficiency, enhance its versatility.
Description
Technical field
The present invention relates to Product checking and application field, more particularly to a kind of test system.
Background technology
With the continuous development of society, the intelligence degree more and more higher of various electric equipment products, the diversity of product also day
Benefit increase, core component of the intelligent controller as product, the stability of its own directly affect product in long-term work
Stability, for example, in automobile industry, core component of the automobile controller as automobile electronics, the stability of its own
Normally-open, vehicle window lifting, the opening and closing of wiper to auto lamp etc. all have a great impact.Also, with intelligent grid
Development, the intelligent controller using microprocessor as core is also widely applied, and this intelligent controller can directly be made
For overloading, in overvoltage, alarm, Discrete control and communication for breaker, the stability of power system is directly affected.
But while intelligent controller fast development, the power of test of corresponding product but comes to a halt, it is necessary to test
During the correlation function of product to be tested, the test signal of associated product to be tested can only be provided by building circuit, that is, detected to be measured
, it is necessary to build different circuits during the difference in functionality of product.Therefore, the poor universality of this test circuit, cost are high and test
Efficiency is low.
As can be seen here, circuit how is overcome to provide poor universality, testing efficiency that the test signal of product to be tested is brought low
Problem is those skilled in the art's urgent problem to be solved.
The content of the invention
The embodiment of the present application provides a kind of test system, to solve the problems, such as that testing efficiency is low in the prior art.
In order to solve the above technical problems, the invention provides a kind of test system, including：
Master control borad with I/O input/output ports；
For the signal generating apparatus of test signal, the signal hair to be provided for product to be tested according to the control of the master control borad
The input of generating apparatus is connected with the control interface of the master control borad, the output end of the signal generating apparatus and the product to be tested
Connection；
The product to be tested is connected with the data acquisition interface of the master control borad, for test data to be sent to the master control
Plate is to obtain test result；
Wherein, the I/O input/output ports include the control interface and the data acquisition interface.
Preferably, in addition to：For producing the standard transducer of standard signal, the standard transducer and sensor to be measured
It is connected with the signal generating apparatus and the master control borad to be corrected to the sensor to be measured；
Wherein, the product to be tested is the sensor to be measured.
Preferably, in addition to：
For transmitting the human-computer interaction device of the test result or input test order, the human-computer interaction device with
The first port connects on the master control borad.
Preferably, the human-computer interaction device is touch-screen.
Preferably, in addition to：
For the information storing device for the test result for storing the product to be tested, described information storage device and the master control
Plate connects.
Preferably, in addition to：
For feeding back the test result of the product to be tested to the working condition feedback device of the master control borad, the work shape
State feedback device is connected with the master control borad and the product to be tested.
Preferably, in addition to：
For transmitting the upper computer equipment of the test result, the upper computer equipment communicates with the master control borad second
Interface connects.
Preferably, the upper computer equipment is specially with the second communication interface connected mode on the master control borad：Pass through
RS485 or CAN interface connection.
Preferably, in addition to：The Wireless Telecom Equipment being wirelessly transferred for realizing the test result, the radio communication
Equipment is connected with the third communication interface on the master control borad.
Preferably, the Wireless Telecom Equipment is GPRS module.
Relative to prior art, a kind of test system provided by the present invention, including signal generating apparatus, when needing to test
During the relevant function of product to be tested, the signal generating apparatus of the test system will provide according to the control of its master control borad for product to be tested
Corresponding test signal.As can be seen here, on the one hand, the signal generating apparatus of the test system can carry according to the control of its master control borad
The test signal needed for staff, is realized to detection of the product to be tested about function, and no longer as needing to lead in the prior art
Cross and build circuit realiration to test of the product to be tested about function, and then improve testing efficiency, enhance its versatility；The opposing party
Face, can be in real time by the test number of product to be tested due to the data acquisition interface connection on product to be tested and the master control borad of test system
According to sending to master control borad, test data is parsed by master control borad to obtain test result, therefore, can without manual analysis
Further improve testing efficiency.
Brief description of the drawings
The structure chart for the test system that Fig. 1 is provided for the first embodiment of the invention；
The structure chart for the test system that Fig. 2 is provided for second of embodiment of the invention；
The structure chart for the test system that Fig. 3 is provided for the third embodiment of the invention；
The structure chart for the test system that Fig. 4 is provided for the 4th kind of embodiment of the invention；
The structure chart for the test system that Fig. 5 is provided for the 5th kind of embodiment of the invention；
The structure chart for the test system that Fig. 6 is provided for the 6th kind of embodiment of the invention；
The overall construction drawing for the test system that Fig. 7 is provided for the 7th kind of embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The core of the present invention is to provide a kind of test system, can improve testing efficiency, strengthens versatility.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
The structure chart for the test system that Fig. 1 is provided for the first embodiment of the invention.
As shown in figure 1, the test system that the first embodiment of the invention is provided includes：Inputted with I/O defeated
The master control borad 101 of outlet；For the signal generating apparatus of test signal to be provided for product to be tested 111 according to the control of master control borad 101
102, the input of signal generating apparatus 102 is connected with the control interface of master control borad 101, the output end of signal generating apparatus 102
It is connected with product to be tested 111；Product to be tested 111 is connected with the data acquisition interface of master control borad 101, for test data to be sent to master
Plate 101 is controlled to obtain test result；Wherein, I/O input/output ports include control interface and data acquisition interface.
Product to be tested 111 and test system have respective power supply unit, and power supply unit is that test system and product to be tested 111 carry
Power supply source, power supply unit be test system and product to be tested 111 must and basis a device.
Master control borad 101 is the core of test system, there is multiple interfaces, I/O input/output interfaces, multiple communication interfaces thereon
Deng wherein I/O input/output ports include control interface and data acquisition interface.The number of communication interface can be according to being actually needed
It is determined, the number of its interface has no effect on the realization of the present invention.Signal generating apparatus 102, can provide product to be tested 111 needs
The various signals wanted.For example, analog signal, data signal, pwm signal, voltage and current signal etc., specifically providing what signal will
Treat that brake is selected according to product to be tested, if it is desired to when whether the AD conversion function of test product to be tested 111 is normal, just need
Want signal generating apparatus 102 to provide analog signal to be detected.
For example, when whether the numeral input mouth or the low and high level of delivery outlet that need test product to be tested 111 are normal, survey
The signal generating apparatus 102 of test system can provide standardized digital signal, and pass through the data signal on signal generating apparatus 102
Delivery outlet is exported to product to be tested 111, and the data signal delivery outlet on master control borad 101 is connected with product to be tested 111.Meanwhile product to be tested
111 need by the data acquisition interface on test system master control borad 101 to send test data to master control borad 101, master control borad
101 can be automatically performed test, and record dependence test result.
Test system provided by the invention, including the master control borad with I/O input/output ports；For the control according to master control borad
The signal generating apparatus that product to be tested provides test signal is made as, the input of signal generating apparatus and the control interface of master control borad connect
Connect, the output end of signal generating apparatus is connected with product to be tested；The data acquisition interface of product to be tested and master control borad connects, for that will survey
Examination data are sent to master control borad to obtain test result.As can be seen here, on the one hand, the signal generating apparatus of the test system can root
Staff's test signal needed is provided according to the control of its master control borad, is realized to detection of the product to be tested about function, and no longer
As needing in the prior art by building circuit realiration to detection of the product to be tested about function, and then testing efficiency is improved, increased
Its strong versatility；On the other hand, due to the data acquisition interface connection on product to be tested and the master control borad of test system, Ke Yishi
When the test data of product to be tested is sent to master control borad, test data is parsed by master control borad to obtain test result, nothing
Need manual analysis, therefore, can further improve testing efficiency.
The structure chart for the test system that Fig. 2 is provided for second of embodiment of the invention.
As shown in Fig. 2 on the basis of the first embodiment, as preferred embodiment, in addition to：For
Produce the standard transducer 202 of standard signal, standard transducer 202 and sensor 201 to be measured with signal generating apparatus 102 and
Master control borad 101 is connected to be corrected to sensor 201 to be measured；Wherein, product to be tested is sensor 201 to be measured.
Certainly, product to be tested can also be other products, for example, intelligent controller and its annex, sensor except sensor
Annex etc..The type of sensor also has a lot of kinds, and what is chosen in the embodiment of the present application is current sensor, it is of course also possible to
It is other types of sensor, the type of product to be tested and the type of sensor have no effect on the realization of the embodiment of the present application.
In specific implementation, sensor 201 to be measured is corrected by standard transducer 202, detailed process is：First
Signal generating apparatus 102 provides standard analog signal or other standard signals, by right on signal generating apparatus 102
The delivery outlet answered exports to be passed to sensor 201 to be measured and standard transducer 202, the signal by sensor 201 to be measured and standard
After sensor 202, output signal is sent to master control borad 101, master control borad 101 by the output signal of each sensor 201 to be measured and
The output signal of standard transducer 202 is compared, and obtains the error of each sensor to be measured 201, and then basis is pre-set
Logic judgment rule determine the error whether in range of operation, if not in the range of, illustrate corresponding to sensing to be measured
Device 201 is unqualified, if in the range of, records the error of the sensor 201 to be measured, during follow-up use, this is missed
Thermal compensation signal of the difference as the sensor 201 to be measured, so as to realize the correction to sensor 201 to be measured.
It is understood that standard signal here can be 4-20mA standard signals.In addition, in signal generating apparatus
102 and standard transducer 202 and sensor to be measured 201 can also increase signal conditioning circuit, for realizing the tune to signal
Reason, such as analog-to-digital conversion or the filter circuit for filtering etc., the present embodiment repeats no more.
In the present embodiment, when testing sensor to be measured, signal generating apparatus can provide standard measuring signal, and
The standard measuring signal is sent to sensor to be measured and standard transducer simultaneously, so as to obtain corresponding output signal and send
To master control borad, signal and the signal of sensor to be measured output that master control borad exports to standard transducer carry out error analysis so as to really
Whether fixed sensor to be measured is qualified, and realizes the correction to sensor to be measured.
The structure chart for the test system that Fig. 3 is provided for the third embodiment of the invention.As shown in figure 3,
On the basis of a kind of embodiment, as preferred embodiment, in addition to：Surveyed for transmitting test result or input
The human-computer interaction device 301 of order is tried, human-computer interaction device 301 is connected with the first port on master control borad 101.
The test result of the relevant function of product to be tested can be uploaded to by first communication interface on master control borad 101
On human-computer interaction device 301, the user of convenient use product to be tested 111 or produce the producer of the product to be tested and judge the product to be tested
Whether function is normal, also, user can need to test product to be tested by the input test order of human-computer interaction device 301
Which kind of function, it is possible to directly inputted on human-computer interaction device 301.
Preferably embodiment, human-computer interaction device 301 can be touch-screen.
The present embodiment is due to that its is easy to operate from touch-screen.Certainly, in addition to touch-screen, other dresses be can also be
Put, for example, key-press input plate and display interface, the present embodiment repeat no more.
The structure chart for the test system that Fig. 4 is provided for the 4th kind of embodiment of the invention.As shown in figure 4,
On the basis of a kind of embodiment, as preferred embodiment, in addition to：For storing the test knot of product to be tested 111
The information storing device 401 of fruit, information storing device 401 are connected with master control borad 101.
The test data of product to be tested 111 is back into master control borad 101 to obtain after test result, it is necessary to enter the test result
Row storage, to analyze or be uploaded to miscellaneous equipment later, for example, being uploaded to host computer etc..It is understood that information
Storage device 401 can be hard disk etc..
In the present embodiment, by configuration information storage device, test data and test result can be stored, in order to avoid
Test data is lost, and facilitates researcher to analyze.
The structure chart for the test system that Fig. 5 is provided for the 5th kind of embodiment of the invention.As shown in figure 5,
On the basis of a kind of embodiment, as preferred embodiment, in addition to：For feeding back the dependency number of product to be tested 111
According to the working condition feedback device 501 to master control borad 101, working condition feedback device 501 and master control borad 101 and product to be tested 111
Connection.
In specific implementation, working condition feedback device 501 can be voltmeter, ammeter etc., such as when product to be tested 111
Test signal when being 5V voltages, then voltmeter is arranged on to the input of product to be tested 111, so as to gather the reality of product to be tested 111
Border input signal.Then the signal is fed back into master control borad 101 again, if the signal that master control borad 101 receives is 4V, illustrates letter
Number occurrence of equipment 102 breaks down or miscellaneous part breaks down, then to prompt user to be checked.
In the present embodiment, working condition feedback device can feed back to whole test process, can anti-stop signal hair
When generating apparatus breaks down the problem of test result inaccuracy.
The structure chart for the test system that Fig. 6 is provided for the 6th kind of embodiment of the invention.As shown in fig. 6,
On the basis of a kind of embodiment, as preferred embodiment, in addition to：Host computer for transmitting test result is set
Standby 601, upper computer equipment 601 is connected with the second communication interface on master control borad 101.
Upper computer equipment is can directly to send the computer of manipulation order, the test result of product to be tested is uploaded to upper
Machine equipment facilitates user to analyze the relevant function of its product to be tested, for example, can be made by test data form or
Image etc., it can intuitively, clearly reflect whether the relevant function of product to be tested is abnormal, facilitate test knot of the user to product to be tested
Fruit is observed.
Preferably embodiment, upper computer equipment 601 and the second communication interface connected mode on master control borad 101 are specific
For：Connected by RS485 or CAN interface.
Connected by RS485 or CAN interface, communication distance is long and can apply to multiple devices.Here two kinds are logical
Letter data transmission means is a kind of wire relay broadcasting mode, does not represent and there was only both transmission means, can also be for real
The Wireless Telecom Equipment that existing data are wirelessly transferred, Wireless Telecom Equipment are connected with the third communication interface on master control borad 101.Wirelessly
Communication equipment is GPRS module.Communication data transfer mode has no effect on the realization of the embodiment of the present application.
The overall construction drawing for the test system that Fig. 7 is provided for the 7th kind of embodiment of the invention.
As shown in fig. 7, the test system that Fig. 7 embodiments are provided is optimal embodiment, including：For for test
System and product to be tested 111 provide the power supply unit 701 of power supply, are the infrastructure devices of whole test system；For controlling whole survey
The master control borad 101 of the operation of examination process, has various interfaces, facilitates miscellaneous equipment to be attached thereto thereon；For providing various standards
The signal generating apparatus 102 of test signal, signal generating apparatus 102 are connected with master control borad 101 and product to be tested 111；For producing
The standard transducer 202 of standard signal, standard transducer 202 are connected with master control borad 101 and signal generating apparatus 102, can be right
Sensor to be measured is corrected, and now, product to be tested 111 is sensor to be measured, and certain product to be tested can also be other products；For
The human-computer interaction device 301 of test result or input test order is transmitted, is connected with master control borad, facilitates user to observe product to be tested
Test result and user-friendly；For storing the information storing device 401 of test data and test result, with master control borad
101 connections, can avoid test data from losing；Working condition feedback device 501, it is connected with master control borad 101 and product to be tested 111,
Whole test process can be fed back, and can prevent that test result is forbidden when signal generating apparatus 102 from breaking down
The problem of true；Upper computer equipment 601, it is connected with master control borad 101, test result is transferred in the equipment, facilitates user to treat
The relevant function of survey product 111 is analyzed.
Whole test of the test system to product to be tested is all automatically performed, and is had in test system to test data
The information storing device stored with test result, also there is the upper computer equipment analyzed test result, also can be with
Signal generating apparatus of various standard measuring signals etc. is provided, so the test system can not only improve testing efficiency, and
And test accuracy rate can be improved.
The use process of this test system is as follows：
First, to electric in test system, test system can be automatically performed self-test and initialization, subsequently into holding state,
User is waited to operate on it.Then user inputs the username and password of oneself setting, and is logged in, that is, carries out user
Log in, meanwhile, test system can be connected to Association Identity verification instruction, for example, whether checking username and password is correct, if be
Keeper's login etc..The instruction can be sent by upper computer equipment 601 or can be that user is defeated by human-computer interaction device 301
Enter.If the verification passes, user's can inputs dependence test information according to the requirement of actual test, and user can be by man-machine
Interactive device 301 inputs dependence test information, it is of course also possible to be transmitted by upper computer equipment 601, specifically using which kind of
Mode, it can be selected according to actual conditions.If authentication failed, continue to input the bright and corresponding password of user, until checking
Untill.After the input of dependence test information, user is needed according to test request, the survey related to the test function of product to be tested 111
Examination parameter is confirmed.Confirm it is errorless after, then test system can autostart function module carry out the corresponding function of product to be tested 111 and survey
Examination.After the completion of test, system can record test result automatically, and the information storage that test result can store in a test system is set
In standby 401, upper computer equipment 601 or human-computer interaction device 301 can also be sent to by the communication interface on control panel.
The process for using of the test system is simple, easy to operate, even if user does not know about the principle of a whole set of test system, also may be used
To be completed according to prompting to test of the product to be tested about function.
Test system provided by the present invention is described in detail above.Herein with several examples to the present invention
Principle and embodiment be set forth, the explanation of above example, be only intended to help understand the present invention method and its
Core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in embodiment and application
There will be changes in scope, in summary, this specification content should not be construed as limiting the invention, art technology
Personnel, on the premise of no creative work, to the modification of the invention made, equivalent substitution, improvement etc., it should be included in
In the application.
It should also be noted that, in this manual, such as first and second or the like relational terms be used merely to by
One operation makes a distinction with another operation, and not necessarily requires and either imply these entities or exist between operating any
This actual relation or order.Moreover, the similar word such as term " comprising " so that unit, equipment including a series of elements
Or system not only includes those key elements, but also the other element including being not expressly set out, or it is this list also to include
Member, equipment or the intrinsic key element of system.
Claims (10)
- A kind of 1. test system, it is characterised in that including：Master control borad with I/O input/output ports；For providing the signal generating apparatus of test signal for product to be tested according to the control of the master control borad, the signal is set Standby input is connected with the control interface of the master control borad, and the output end of the signal generating apparatus connects with the product to be tested Connect；The product to be tested is connected with the data acquisition interface of the master control borad, for by test data send to the master control borad with Obtain test result；Wherein, the I/O input/output ports include the control interface and the data acquisition interface.
- 2. system according to claim 1, it is characterised in that also include：For producing the standard transducer of standard signal, The standard transducer is connected with to the biography to be measured with sensor to be measured with the signal generating apparatus and the master control borad Sensor is corrected；Wherein, the product to be tested is the sensor to be measured.
- 3. system according to claim 1, it is characterised in that also include：For transmitting the human-computer interaction device of the test result or input test order, the human-computer interaction device with it is described The first port connects on master control borad.
- 4. system according to claim 3, it is characterised in that the human-computer interaction device is touch-screen.
- 5. system according to claim 1, it is characterised in that also include：For the information storing device for the test result for storing the product to be tested, described information storage device connects with the master control borad Connect.
- 6. system according to claim 1, it is characterised in that also include：It is anti-to the working condition feedback device of the master control borad, the working condition for feeding back the test result of the product to be tested Feedback equipment is connected with the master control borad and the product to be tested.
- 7. system according to claim 1, it is characterised in that also include：For transmitting the upper computer equipment of the test result, the upper computer equipment and the second communication interface on the master control borad Connection.
- 8. system according to claim 7, it is characterised in that the upper computer equipment communicates with the master control borad second Interface connected mode is specially：Connected by RS485 or CAN interface.
- 9. according to the system described in claim 1-8 any one, it is characterised in that also include：For realizing the test knot The Wireless Telecom Equipment that fruit is wirelessly transferred, the Wireless Telecom Equipment are connected with the third communication interface on the master control borad.
- 10. system according to claim 9, it is characterised in that the Wireless Telecom Equipment is GPRS module.
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| CN201710751478.1A CN107356894A (en) | 2017-08-28 | 2017-08-28 | A kind of test system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133337A (en) * | 2019-05-16 | 2019-08-16 | 中国一冶集团有限公司 | A kind of signal imitation device and adjustment method for instrument debugging |
| CN113009261A (en) * | 2021-03-05 | 2021-06-22 | 上海广川科技有限公司 | Interface testing device and method |
| CN113109639A (en) * | 2021-02-25 | 2021-07-13 | 深圳天邦达科技有限公司 | Shipment testing method and system for 48V system direct current converter |
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Application publication date: 20171117 |