CN109061308A - Sensing element test method and device - Google Patents
Sensing element test method and device Download PDFInfo
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- CN109061308A CN109061308A CN201811064097.7A CN201811064097A CN109061308A CN 109061308 A CN109061308 A CN 109061308A CN 201811064097 A CN201811064097 A CN 201811064097A CN 109061308 A CN109061308 A CN 109061308A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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Abstract
The invention discloses a kind of sensing element test method and devices.Wherein, this method comprises: receiving the test parameter during the test that monitoring device acquires in real time, wherein test parameter includes the resistance of sensing element；Judge whether the resistance of sensing element exceeds preset resistance threshold；In the case where the resistance of sensing element exceeds preset resistance threshold, control switch disconnects test circuit.The present invention solves the mode of manual measurement monitoring in the related technology, and effect is poor, the lower technical problem of efficiency.
Description
Technical field
The present invention relates to electronic monitoring fields, in particular to a kind of sensing element test method and device.
Background technique
Sensing element is the important component of sensor, is capable of the information for experiencing certain physics, chemistry, biology of acumen
And it is transformed into the extraordinary electronic component of telecommunications system.Common sensing element has a thermistor, varistor, photo resistance,
Force sensing resistance, mistor, gas sensing resistance and humistor etc..The error size of sensing element, service life are to influence to pass
An important factor for sensor quality.Therefore sensing element needs effectively to be examined when leaving the factory.
By taking thermistor as an example, thermistor service life class is tested at present, artificial periodic measurement is taken to monitor whether NG.
Such method need to arrange special messenger to carry out follow-up test, extreme labor intensive resource, and be unable to reach the purpose of real time monitoring, only
NG time precision can be improved by routine test time interval is shortened.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of sensing element test method and devices, artificial in the related technology at least to solve
The mode of monitoring is measured, effect is poor, the lower technical problem of efficiency.
According to an aspect of an embodiment of the present invention, a kind of sensing element test method is provided, comprising: receive monitoring dress
Set the test parameter during the test acquired in real time, wherein the test parameter includes the resistance of the sensing element；Sentence
Whether the resistance of the sensing element of breaking exceeds preset resistance threshold；Exceed preset resistance in the resistance of the sensing element
In the case where threshold value, control switch disconnects test circuit.
Optionally, the test parameter during the test for receiving monitoring device acquisition includes: that control display is aobvious later
Show the test parameter, and property parameters corresponding with the test parameter；Wherein, the property parameters include at least following
One of: testing time, the resistance threshold, the position number of sensing element, the corresponding switch state of sensing element, sensing element
Test mode.
Optionally, controlling the opening and closing of test circuit according to the control instruction includes: later to record the test parameter；Root
According to the test parameter and property parameters formation curve figure and/or report.
It optionally, later include: control display according to the test parameter and property parameters formation curve figure and/or report
Device shows the curve graph and/or report.
Optionally, judge that before whether the resistance of the sensing element exceeds preset resistance threshold include: according to test
Condition determines the resistance threshold, wherein the test condition is to cause the resistance of the sensing element to change in test
Parameter.
Optionally, the sensing element is thermistor.
According to another aspect of an embodiment of the present invention, a kind of sensing element test device is additionally provided, comprising: monitoring dress
It sets, controller, switchs；The monitoring device is connect with controller communication, and the monitoring device was being tested for acquiring in real time
Test parameter in journey, wherein the test parameter includes the resistance of the sensing element；The controller and the switch are logical
News connection, the controller is for judging whether the resistance of the sensing element exceeds preset resistance threshold；And described quick
In the case that the resistance of sensing unit exceeds preset resistance threshold, controls the switch and disconnect test circuit.
Optionally, the monitoring device includes Test bench and test host, the Test bench and the test host
Communication connection；Wherein, for the Test bench for the test parameter during collecting test, the test parameter includes described quick
The resistance of sensing unit.
Optionally, the Test bench includes: fixture, bakelite ontology, parallel port interface and mainboard；Multiple fixtures
It is arranged on the bakelite ontology, the two poles of the earth of the fixture are connect with mainboard, and the mainboard passes through parallel port interface and test circuit
It is connected.
Optionally, the switch key for manually controlling the switch is provided on the test host.
Optionally, device further include: display is connect with the controller communication, for showing the survey of sensing element
Examination state and/or test parameter and/or test result and/or control interface and/or test experiments record, wherein described
Test result includes the curve graph generated according to the test parameter and property parameters and/or report.
Optionally, device further include: alarm is connect with the controller communication, for disconnecting test electricity in switch
Lu Hou issues alarm signal.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program operation when control the storage medium where equipment execute it is any one of above-mentioned described in
Method.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, comprising: the processor is for running
Program, wherein described program run when execute it is any one of above-mentioned described in method.
In embodiments of the present invention, the test parameter during the test acquired in real time using monitoring device is received,
In, the test parameter includes the resistance of the sensing element；Judge whether the resistance of the sensing element exceeds preset electricity
Hinder threshold value；In the case where the resistance of the sensing element exceeds preset resistance threshold, control switch disconnects test circuit
Mode has reached the mesh of control test circuit opening and closing by judging whether the resistance of sensing element exceeds preset resistance threshold
, to realize the technical effect of real time monitoring, and then solve the mode of manual measurement monitoring in the related technology, effect compared with
Difference, the lower technical problem of efficiency.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of sensing element test method according to an embodiment of the present invention；
Fig. 2 is the structural block diagram of sensing element test device according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of thermistor on-line monitoring device according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of test device according to an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of universal test pedestal according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of hardware host according to an embodiment of the present invention；
Fig. 7 is the flow chart that monitoring software according to an embodiment of the present invention carries out basic setup；
Fig. 8 is the flow chart of monitoring report query according to an embodiment of the present invention；
Fig. 9 is the flow chart that curve according to an embodiment of the present invention is shown；
Figure 10 is the schematic diagram of the main interface of monitoring software according to an embodiment of the present invention；
Figure 11 is the schematic diagram at test monitoring interface according to an embodiment of the present invention；
Figure 12 is the schematic diagram of curve display interface according to an embodiment of the present invention；
Figure 13 is the schematic diagram at report query interface according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
According to embodiments of the present invention, a kind of embodiment of sensing element test method is provided, it should be noted that attached
The step of process of figure illustrates can execute in a computer system such as a set of computer executable instructions, though also,
So logical order is shown in flow charts, but in some cases, it can be to be different from shown by sequence execution herein
Or the step of description.
Fig. 1 is the flow chart of sensing element test method according to an embodiment of the present invention, as shown in Figure 1, this method includes
Following steps:
Step S102 receives the test parameter during the test that monitoring device acquires in real time, wherein test parameter packet
Include the resistance of sensing element；
Step S104, judges whether the resistance of sensing element exceeds preset resistance threshold；
Step S106, in the case where the resistance of sensing element exceeds preset resistance threshold, control switch disconnects test
Circuit.
In embodiments of the present invention, the test parameter during the test acquired in real time using monitoring device is received,
In, test parameter includes the resistance of sensing element；Judge whether the resistance of sensing element exceeds preset resistance threshold；In sensitivity
In the case that the resistance of element exceeds preset resistance threshold, control switch disconnects the mode of test circuit, sensitive by judgement
Whether the resistance of element exceeds preset resistance threshold, has achieved the purpose that control test circuit opening and closing, to realize in real time
The technical effect of monitoring, and then solve the mode of manual measurement monitoring in the related technology, effect is poor, the lower technology of efficiency
Problem.
Fig. 3 is the structural schematic diagram of thermistor on-Line Monitor Device according to an embodiment of the present invention, as shown in figure 3,
It receives in the test parameter during the test that monitoring device acquires in real time, monitoring device includes by universal test pedestal, firmly
Part host and monitoring of software composition, the resistance for real-time monitoring sensing element.It should be noted that Fig. 5 is according to this hair
The structural schematic diagram of the universal test pedestal of bright embodiment.As shown in figure 5, the universal test pedestal in the embodiment of the present invention, it should
Component is mainly made of bakelite, fixture, parallel port interface and internal mainboard, wherein and fixture is used to connect at thermistor the two poles of the earth,
And fixture lead is connect with mainboard, can be adapted to all sensing elements.In addition, can be effective using the universal test base clamp
Ground avoids connector, and model is docked one by one, is realized and is quickly patched test, substantially reduces test time.Fig. 6 is basis
The structural schematic diagram of the hardware host of the embodiment of the present invention, as shown in fig. 6, the component of hardware host mainly by aluminium sheet, single-chip microcontroller,
Power module, RS232 interface, 1284 parallel ports, combined aural and visual alarm composition, it should be noted that the hardware host may be implemented as
Lower function: thermistor universal test pedestal data are extracted, thermistor resistance value signal is converted to digital signal, compares judgement
Tested thermistor resistance value, realize to the communication of monitoring software and hardware supported, realize during monitoring in short-term, it is long when NG signal
Sound-light alarm remind etc..
According to foregoing description, in specific implementation, Fig. 4 is the structural representation of test device according to an embodiment of the present invention
Figure, as shown in figure 4, computer, slave computer control and boxcar circuit etc. can be combined, to realize that sensing element is tested.
Further, judge whether the resistance of sensing element exceeds preset resistance threshold, specifically, that is, sensing element
Resistance whether in the range of setting, under test mode, once the resistance of sensing element not in the range of setting, acousto-optic
Alarm just will do it warning note, correspondingly, control switch disconnects test circuit.
Optionally, the test parameter during the test for receiving monitoring device acquisition includes: that control display is aobvious later
Show test parameter, and property parameters corresponding with test parameter；Wherein, property parameters include at least one of following: when test
Between, resistance threshold, the position number of sensing element, the corresponding switch state of sensing element, the test mode of sensing element.
After the test parameter during the test for receiving monitoring device acquisition, show that the test is joined by control display
The corresponding property parameters of number.Figure 10 is the schematic diagram of the main interface of monitoring software according to an embodiment of the present invention, such as Figure 10
Shown, the control display is for showing all data modes relevant to the test resistance of sensing element.It should be noted that
Test parameter includes the resistance of sensing element, the corresponding property parameters of test parameter, including closely related with the test parameter
Testing time, resistance threshold, the position number of sensing element, the corresponding switch state of sensing element, the test shape of sensing element
State etc..
Fig. 7 is the flow chart that monitoring software according to an embodiment of the present invention carries out basic setup, as shown in fig. 7, running
When on-line monitoring and controlling soft, selection type, setting resistance value bound are needed, after resetting the time, it is logical to open test by access channel
Road switch can carry out dependence test, and above-mentioned test content can be shown on control display.Figure 11 is basis
The schematic diagram at the test monitoring interface of the embodiment of the present invention, as shown in figure 11, during the test, most of data are in software
Variable condition, software show above-mentioned test parameter and property parameters, and recording and storage historical data.Therefore,
The related data of test, the more objectively current shape of reflection test sensing element can be grasped in detail by controlling display
State.
Optionally, controlling the opening and closing of test circuit according to control instruction includes: later record test parameter；Joined according to test
Several and property parameters formation curve figure and/or report.
After completing above-mentioned test, test parameter is recorded, meanwhile, according to the test parameter of record and the survey
Try the corresponding property parameters formation curve figure of parameter and/or report.Above-mentioned curve graph, report are able to reflect in test process sensitive
The Parameters variation situation of element can provide reference frame for later monitoring.
It optionally, later include: that control display is aobvious according to test parameter and property parameters formation curve figure and/or report
Show curve graph and/or report.
It is further direct by control display after according to test parameter and property parameters formation curve figure and/or report
Above-mentioned curve graph and/or report display are come out, more intuitive can be shown test result.Fig. 9 is according to this hair
The flow chart that the curve of bright embodiment is shown, as shown in figure 9, being shown in the curve graph to test parameter and property parameters generation
When showing, it can choose the access channel that need to be inquired, choose specific channel, setting query time range, and sliding cross cursor
Locating and displaying value size etc., shows to complete curve.
Figure 12 is the schematic diagram of curve display interface according to an embodiment of the present invention, and as shown in figure 12, which is above-mentioned
Curve display interface is entered by clicking curve the Show Button in Figure 10 or Figure 11 in the control interface on right side such as, for showing
Show the resistance value and the change curve of time in a certain access channel.Wherein, access channel includes that figure and history figure, user can be in real time
It is selected as needed；When setting query time range, figure is not necessarily to setting range in real time, automatic to show；In sliding cross
When cursor locating and displaying value size, different curves and time point slide cursor, and image right-click can carry out export selection.
Fig. 8 is the flow chart of monitoring report query according to an embodiment of the present invention, as shown in figure 8, to test parameter and
When the report that property parameters generate is shown, access channel, interval time and the time range that need to be inquired can choose
Deng, wherein interval time is not less than 3 seconds, and then shows report.After generating and showing report, can by report preservation come
Realize the preservation everywhere and analysis of data.
Figure 13 is the schematic diagram at report query interface according to an embodiment of the present invention, as shown in figure 13, a kind of optional implementation
In example, which is report interface, by click as the history report button in Figure 10 or Figure 11 in the control interface on right side into
Enter, for showing historical data of a certain access channel within certain period.
Optionally, judge that before whether the resistance of sensing element exceeds preset resistance threshold include: according to test condition
Determine resistance threshold, wherein test condition is to cause the changed parameter of the resistance of sensing element in test.
When determining above-mentioned resistance threshold, can using the changed parameter of the resistance for causing sensing element in test as
Test condition, and then obtain resistance threshold.It should be noted that resistance threshold was obtained according to test condition, in practical application
In, it can preset resistance threshold value as the case may be.For example, being opened channel to be measured by access thermistor channel position and being set
Surely it is tested thermistor Standard resistance range.Monitor duration range is reset later, and test mode can be entered by clicking " starting to test ".
It is subsequent when thermistor resistance value is not in setting range, combined aural and visual alarm begins to send out red light and buzzer is prompted, together
Step monitoring report and monitoring, curve have record.After growing upon completion of the test, host stops monitoring and is issued by combined aural and visual alarm
Sodium yellow reminds test to be completed.
Optionally, sensing element is thermistor.
Above-mentioned thermistor is a kind of sensing element, and typical feature, can be different to be more sensitive to temperature
At a temperature of show different resistance values.In addition, thermistor has small in size, high sensitivity, stability good, overload capacity is strong
And operating temperature range it is wide the features such as, the monitoring temperature of all kinds of household electrical appliance can be widely used in.
Fig. 2 is the structural block diagram of sensing element test device according to an embodiment of the present invention, as shown in Fig. 2, the device packet
Include: monitoring device 22, controller 24 and switch 26 are below illustrated the device.
Monitoring device 22 and 24 communication connection of controller, monitoring device 22 for acquiring test during the test in real time
Parameter, wherein test parameter includes the resistance of sensing element；Controller 24 and 26 communication connection of switch, controller is for judging
Whether the resistance of sensing element exceeds preset resistance threshold；And exceed the feelings of preset resistance threshold in the resistance of sensing element
Under condition, control switch 26 disconnects test circuit.
In embodiments of the present invention, by judging whether the resistance of sensing element exceeds preset resistance threshold, reach
The purpose of control test circuit opening and closing to realize the technical effect of real time monitoring, and then solves artificial in the related technology
The mode of monitoring is measured, effect is poor, the lower technical problem of efficiency.
In receiving the test parameter during the test that acquires in real time of monitoring device, wherein monitoring device include by
Universal test pedestal, hardware host and monitoring of software composition, the resistance for real-time monitoring sensing element.It needs to illustrate
It is universal test pedestal, the Universal test clamping apparatus which is mainly made of bakelite, fixture, parallel port interface and internal mainboard,
Fixture is for connecting thermistor the two poles of the earth, and fixture lead is connect with mainboard, which can be adapted to all sensitivities
Element.In addition, can be effectively prevented from connector using the Universal test clamping apparatus, model is docked one by one, is realized and is quickly patched survey
Examination substantially reduces test time.
Further, judge whether the resistance of sensing element exceeds preset resistance threshold, specifically, that is, sensing element
Resistance whether in the range of setting, under test mode, once the resistance of sensing element not in the range of setting, acousto-optic
Alarm just will do it warning note, correspondingly, control switch disconnects test circuit.
Optionally, monitoring device 22 includes Test bench and test host, and Test bench is connect with test host communication；Its
In, Test bench is used for the test parameter during collecting test, and test parameter includes the resistance of sensing element.
It should be noted that above-mentioned Test bench can carry out real time scan monitoring to the resistance of sensing element.
Optionally, Test bench includes: fixture, bakelite ontology, parallel port interface and mainboard；Multiple fixtures are arranged in electricity
On woody body, the two poles of the earth of fixture are connect with mainboard, and mainboard is connected by parallel port interface with test circuit.
The Universal test clamping apparatus that above-mentioned fixture is made of bakelite, fixture, parallel port interface and internal mainboard, the fixture are used
It is connected in by thermistor the two poles of the earth, fixture lead is connect with mainboard, which can be adapted to all sensing elements.This
Outside, connector model docking one by one can be effectively prevented from using the Universal test clamping apparatus, realizes and quickly patch test, significantly
Shorten test time.
Optionally, the switch key being provided on host for hand control switch is tested.
During the test, test is controlled according to the switch key of the hand control switch on test host, it should
Switch key can control test and start or test to terminate, it should be noted that encounter in test for controlling test process
Emergency situations, can be handled in time according to the switch key.
Optionally, device further include: display is connect with controller communication, for showing the test shape of sensing element
State and/or test parameter and/or test result and/or control interface and/or test experiments record, wherein test result
Including the curve graph and/or report according to test parameter and property parameters generation.
Aforementioned display device mainly shows data relevant to test, for example, the test mode of sensing element, test parameter,
Test result, control interface, test experiments record etc..It should be noted that test result include by test parameter directly or
The curve graph delivered a child, report.
Optionally, the device further include: alarm is connect with controller communication, is used for after switch disconnects test circuit,
Issue alarm signal.
Above-mentioned alarm is combined aural and visual alarm, for example, when sensing element resistance not within a preset range, which can
Warning note is carried out to issue red light and buzzer, at the same time it can also complete by sodium yellow for reminding to test.Except this with
Outside, which can also carry out different warning notes by the light of other colors.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, storage medium includes the journey of storage
Sequence, wherein equipment where control storage medium executes any one of above-mentioned method in program operation.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, comprising: processor is for running journey
Sequence, wherein program executes any one of above-mentioned method when running.
The preferred embodiment of the present invention is illustrated below.
Thermistor realizes the main devices of monitoring temperature as all kinds of household electrical appliance, and error size, service life are
The required content and Key Quality Indicator of factory, incoming test and test.Thermistor service life class is tested at present, takes people
Work periodic measurement monitoring, thermistor in testing whether NG (No good).But the method for this personal monitoring needs to arrange
Special messenger carries out follow-up test, extreme labor intensive resource.And it is unable to reach the purpose of real time monitoring, it is difficult to ensure that the matter of monitoring
Amount only can improve NG time precision by routine test time interval is shortened.
To solve the above problems, this preferred embodiment provides a kind of thermistor (temperature sensing package) on-line monitoring device,
Include universal fixturing seat, test host and monitoring computer and software.In this preferred implementation side, above-mentioned on-line monitoring device includes
The Universal test clamping apparatus being made of bakelite, fixture, parallel port interface, above-mentioned Universal test clamping apparatus can be adapted to all thermistors.On
Stating on-line monitoring device further includes the host being made of controller (single-chip microcontroller component), computer and monitoring software, and above-mentioned host can
Realize the function of 60 groups of thermistors of real time monitoring.
This preferred embodiment is described in detail below:
1, overall structure forms；
Fig. 3 is the structural schematic diagram of thermistor on-line monitoring device according to an embodiment of the present invention, and Fig. 4 is according to this hair
The overview of bright embodiment, as shown in Figure 3 and Figure 4: the thermistor on-line monitoring device includes universal test pedestal, hardware
Host and monitoring software.
2, working principle and production are introduced；
1) universal test pedestal: Fig. 5 is the structural schematic diagram of universal test pedestal according to an embodiment of the present invention, such as Fig. 5
Shown, which is mainly made of bakelite, fixture, parallel port interface and internal mainboard, and above-mentioned fixture is used for will be hot
Quick resistance the two poles of the earth connection, above-mentioned fixture are connect by fixture lead with mainboard.Above-mentioned mainboard is connected by 1284 simultaneously mouth lines and host
It connects, realizes that host monitors the scanning of thermistor.
2) hardware host: the part is mainly by aluminium sheet, single-chip microcontroller, power module, RS232 interface, 1284 parallel ports, acousto-optic report
Alert device composition, Fig. 6 is the structural schematic diagram of hardware host according to an embodiment of the present invention, as shown in fig. 6, the hardware components are main
Function is as follows: realizing the extraction to thermistor universal test pedestal data；Realize thermistor resistance value signal to digital model
Conversion；Realize that the comparison to tested thermistor resistance value determines；Realize the communication and hardware supported to monitoring software；Realize prison
Control during in short-term, it is long when NG signal combined aural and visual alarm remind；
3) monitoring software:
A) primary operational process:
Fig. 7 is the flow chart that monitoring software according to an embodiment of the present invention carries out basic setup, as shown in fig. 7, operating in
After line monitoring software, by selection type, resistance value threshold value is set, resets software timing time, completes basic setup, completed basic
After setting, start to be tested.
Fig. 8 is the flow chart of monitoring report query according to an embodiment of the present invention, as shown in figure 8, when inquiring report, first
Selected history report, the selected access channel for needing to inquire, and select to inquire the report time range in the channel, inquiry is clicked,
The record for changing the access channel of time range is called, and is shown.
Fig. 9 is the flow chart that curve according to an embodiment of the present invention is shown, as shown in figure 9, selected curve is shown, into song
Line shows the page, and selection access channel selects real-time curve chart or historical data figure to need when selecting historical data figure
First select the range of the historical data of formation curve figure.
B) software interface introduction
The software of the present embodiment can enter software log-in interface using shortcut.
Figure 10 is the schematic diagram of the main interface of monitoring software according to an embodiment of the present invention, as shown in Figure 10, the master of software
Interface is divided into six interfaces and the interface control interface , Alto on right side shows different data, including access channel, switch respectively
State, test mode, resistance, resistance temperature wait test parameters, further include testing time, resistance value threshold value, test-types etc.
Property parameters.
Figure 11 is the schematic diagram at test monitoring interface according to an embodiment of the present invention, and as shown in figure 11, software was being tested
Cheng Zhong, most of data are in variable condition, and software shows above-mentioned test parameter and property parameters, and record and
Store historical data.
Figure 12 is the schematic diagram of curve display interface according to an embodiment of the present invention, and as shown in figure 12, which is above-mentioned
Curve display interface is entered by clicking curve the Show Button in Figure 10 or Figure 11 in the control interface on right side such as, for showing
Show the resistance value and the change curve of time in a certain access channel.
Figure 13 is the schematic diagram at report query interface according to an embodiment of the present invention, and as shown in figure 13, which is report
Interface is entered by clicking the history report button in Figure 10 or Figure 11 in the control interface on right side such as, for showing a certain connect
Enter historical data of the channel within certain period.
4) working principle:
After tested thermistor access universal test pedestal, host power supply is opened, monitoring software is opened.By access temperature-sensitive electricity
Channel position is hindered, channel to be measured is opened and sets tested thermistor Standard resistance range.Monitor duration range is reset later, is clicked
" starting to test " can enter test mode.It is subsequent when thermistor resistance value is not in setting range, combined aural and visual alarm starts to send out
Red light and buzzer are prompted out, and synchronization monitoring report and monitoring, curve have record.After growing upon completion of the test, host
Stop monitoring and sodium yellow issued by combined aural and visual alarm that test being reminded to be completed.
In the present embodiment, above-mentioned software function can also access internal G platform and realize that APP mobile phone, computer remind survey
Examination state and long-range look facility.
Above embodiment the utility model has the advantages that using bakelite, fixture, parallel port interface composition Universal test clamping apparatus can be real
Test is now quickly patched, test time is shortened；Thermistor resistance value mode is monitored in real time using software, substitutes artificial timing
Pay attention to test, less personnel's waste.There are following differences with the relevant technologies for above embodiment: using general nip mode fixture
Substituting connector, model is docked one by one；Using software real time scan test record, formation curve figure mode whole process supervision；Using
Setting bound mode and warning lamp, buzzer mode remind NG in time.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (14)
1. a kind of sensing element test method, which is characterized in that this method comprises:
Receive the test parameter during the test that monitoring device acquires in real time, wherein the test parameter includes described quick
The resistance of sensing unit；
Judge whether the resistance of the sensing element exceeds preset resistance threshold；
In the case where the resistance of the sensing element exceeds preset resistance threshold, control switch disconnects test circuit.
2. the method according to claim 1, wherein receiving the test during the test of monitoring device acquisition
Include: after parameter
Control display shows the test parameter, and property parameters corresponding with the test parameter；
Wherein, the property parameters include at least one of following: testing time, the resistance threshold, the position-order of sensing element
Number, the corresponding switch state of sensing element, the test mode of sensing element.
3. according to the method described in claim 2, it is characterized in that, according to the control instruction control test circuit opening and closing it
After include:
Record the test parameter；
According to the test parameter and property parameters formation curve figure and/or report.
4. according to the method described in claim 3, it is characterized in that, according to the test parameter and property parameters formation curve figure
And/or include: after report
Control display shows the curve graph and/or report.
5. the method according to claim 1, wherein it is preset to judge whether the resistance of the sensing element exceeds
Include: before resistance threshold
The resistance threshold is determined according to test condition, wherein the test condition is to cause the sensing element in test
The changed parameter of resistance.
6. method as claimed in any of claims 1 to 5, which is characterized in that the sensing element is thermistor.
7. a kind of sensing element test device characterized by comprising monitoring device, controller, switch；
The monitoring device is connect with controller communication, and the monitoring device for acquiring test ginseng during the test in real time
Number, wherein the test parameter includes the resistance of the sensing element；
The controller and the switch communication connection, the controller is for judging whether the resistance of the sensing element exceeds
Preset resistance threshold；And in the case where the resistance of the sensing element exceeds preset resistance threshold, the switch is controlled
Disconnect test circuit.
8. device according to claim 7, which is characterized in that the monitoring device include Test bench and test host,
The Test bench is connect with the test host communication；
Wherein, for the Test bench for the test parameter during collecting test, the test parameter includes the sensitive member
The resistance of part.
9. device according to claim 8, which is characterized in that the Test bench includes: fixture, bakelite ontology, parallel port
Interface and mainboard；
Multiple fixtures are arranged on the bakelite ontology, and the two poles of the earth of the fixture are connect with mainboard, and the mainboard is by simultaneously
Mouth interface is connected with test circuit.
10. device according to claim 8, which is characterized in that be provided on the test host for manually controlling
State the switch key of switch.
11. device according to claim 7, which is characterized in that the device further include:
Display is connect with the controller communication, for showing the test mode and/or test parameter of sensing element, and/
Or test result and/or control interface and/or test experiments record, wherein the test result includes according to the test
The curve graph and/or report that parameter and property parameters generate.
12. device according to claim 7, which is characterized in that the device further include:
Alarm is connect with the controller communication, for issuing alarm signal after switch disconnects test circuit.
13. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment perform claim require any one of 1 to 6 described in method.
14. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 6 described in method.
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| CN201811064097.7A CN109061308A (en) | 2018-09-12 | 2018-09-12 | Sensing element test method and device |
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| CN201811064097.7A CN109061308A (en) | 2018-09-12 | 2018-09-12 | Sensing element test method and device |
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| CN201811064097.7A Pending CN109061308A (en) | 2018-09-12 | 2018-09-12 | Sensing element test method and device |
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| CN112098769A (en) * | 2020-08-07 | 2020-12-18 | 中国人民解放军海军七0一工厂 | Component testing method, device and system |
| CN113588130A (en) * | 2021-06-18 | 2021-11-02 | 格力电器（武汉）有限公司 | Thermistor monitoring method and device, electronic equipment and storage medium |
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