CN206400061U - A kind of circuit board detecting instrument and system - Google Patents
A kind of circuit board detecting instrument and system Download PDFInfo
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- CN206400061U CN206400061U CN201621408439.9U CN201621408439U CN206400061U CN 206400061 U CN206400061 U CN 206400061U CN 201621408439 U CN201621408439 U CN 201621408439U CN 206400061 U CN206400061 U CN 206400061U
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- 238000001514 detection method Methods 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000000875 corresponding Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000691 measurement method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000001367 Arteries Anatomy 0.000 description 1
- 241001182492 Nes Species 0.000 description 1
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Abstract
The utility model embodiment provides a kind of circuit board detecting instrument and system, belongs to Automatic Measurement Technique field.The circuit board detecting instrument includes：The main control module that detection process to circuit-under-test plate is controlled and handled its testing result；Input trigger module of the test starting command to the main control module；The setup module of the circuit board model of the main control module current detection is set according to the circuit-under-test plate；First power module of the working power to the circuit board detecting instrument is provided；There is provided the programmable power supply module that test power supply gives the circuit-under-test plate under the control of the main control module；Output signal to the circuit-under-test plate detected, and testing result is sent to the detection module of the main control module；The indicating module shown to the test process and test result of the circuit-under-test plate.The utility model can reduce the management cost of production equipment and improve the efficiency and accuracy detected to circuit-under-test plate.
Description
Technical field
The utility model is related to Automatic Measurement Technique field, in particular to a kind of circuit board detecting instrument and system.
Background technology
With developing rapidly for Internet technology, the global tide of IT application has attacked.At present, intelligent gas meter is wide
It is general to be applied in daily life.But the circuit of intelligent gas meter composition structure is often relative complex, element is many
It is many.In order to ensure its product quality, it is necessary to test each circuit composition structure, to be verified and ensured validity.
Inventor has found under study for action, due to the kind and the diversity of function of intelligent gas meter, to its control board
Function detection generally require the artificial detection processes of many sets and could complete, therefore, bring the increase of production equipment management cost.Separately
Outside, carry out detecting the random big, efficiency of control board is low and Function detection is not comprehensive etc. using artificial.
Utility model content
The utility model provide a kind of circuit board detecting instrument and system, it is intended to reduce the management cost of production equipment with
And improve the efficiency and accuracy detected to circuit-under-test plate.
In a first aspect, a kind of circuit board detecting instrument that the utility model embodiment is provided, electrical with a circuit-under-test plate
Connection, the circuit board detecting instrument includes：
Detection process to the circuit-under-test plate is controlled, and the master control mould handled its testing result
Block；
Input test starting command gives the main control module to start the trigger module of auto test flow；
The setup module of the circuit board model of the main control module current detection is set according to the circuit-under-test plate, so that
The main control module starts the corresponding test program of circuit board model of the setting；
First power module of the working power to the circuit board detecting instrument is provided；
There is provided the programmable power supply module that test power supply gives the circuit-under-test plate under the control of the main control module；
Output signal to the circuit-under-test plate detected, and testing result is sent to the inspection of the main control module
Survey module；And
The indicating module shown to the test process and test result of the circuit-under-test plate；
Wherein, the trigger module, setup module, the first power module, programmable power supply module, detection module and instruction mould
Block is electrically connected with the main control module.
Preferably, the detection module includes the valve switch signal for detecting circuit-under-test plate output, and by the valve
Door switch signal is sent to valve switch detection module, the valve switch detection module and the main control module and circuit-under-test plate
It is electrically connected with；
Wherein, the valve that the main control module is sent according to the circuit board model of setting to the valve switch detection module
Switching signal is received or abandoned.
Preferably, whether the main control module judges the circuit-under-test plate according to the valve switch signal received
Complete to start.
Preferably, the detection module also includes exporting the meter of metering signal or magnetic disturbance signal to the circuit-under-test plate
Pulse detection module is measured, the metrical pulse detection module is electrically connected with the main control module and circuit-under-test plate；
Wherein, the valve that the main control module is sent according to default detection protocol or the valve switch detection module
Switching signal is verified to the function of measuring of the circuit-under-test plate.
Preferably, the circuit board detecting instrument also includes the journey being updated to the control program in the main control module
Sequence download module, the download program module is electrically connected with the main control module.
Preferably, the circuit board detecting instrument is also supplied to described be tested including monitoring the programmable power supply module in real time
The voltage indicating module of the magnitude of voltage of circuit board, the voltage indicating module is electrically connected with the programmable power supply module.
Preferably, the circuit board detecting instrument also includes the operating current for monitoring the circuit-under-test plate in real time, and will
The operating current feeds back to the electric current indicating module of the main control module, the electric current indicating module and the main control module and is tested
Circuit board is electrically connected with.
Preferably, the circuit board detecting instrument also includes detecting the expanded function interface of the circuit-under-test plate
The first expanded function interface module, the first expanded function interface module is electrically connected at the main control module, wherein, it is described
First expanded function interface module is gas leakage remote alarm interface module, air pressure deficiency remote alarm interface module and RF communication interface moulds
At least one in block.
Preferably, the circuit board detecting instrument also include the first test interface, the circuit-under-test plate include with it is described
The second test interface that first test interface is electrically connected with.
Second aspect, a kind of circuit board detecting system that the utility model embodiment is provided, including circuit board detecting instrument
And circuit-under-test plate, the circuit-under-test plate includes metrical pulse module, valve control module, second source module and the
Two expanded function interface modules, wherein, the second expanded function interface module includes gas leakage remote alarm interface module, air pressure
Not enough remote alarm interface module and RF communication interface modules.
A kind of circuit board detecting instrument and system that the utility model embodiment is provided, are started by trigger module input and surveyed
The circuit board model for the current detection that examination instruction is set to main control module, the main control module according to setup module starts corresponding
Test program, to test circuit-under-test plate.In addition, the main control module is to output of the detection module according to circuit-under-test plate
After the testing result that signal is obtained after being detected is handled, result is sent to indicating module and shown, so that
The management cost of production equipment can be reduced and the efficiency and accuracy detected to circuit-under-test plate is improved.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of application environment schematic diagram for circuit board detecting instrument that the utility model embodiment is provided.
Fig. 2 is a kind of functional module connection block diagram for circuit board detecting instrument that the utility model embodiment is provided.
Fig. 3 is a kind of connection block diagram for detection module that the utility model embodiment is provided.
Fig. 4 is a kind of connection block diagram for voltage indicating module that the utility model embodiment is provided.
Fig. 5 is the functional module connection block diagram for another circuit board detecting instrument that the utility model embodiment is provided.
Fig. 6 is a kind of functional block diagram for circuit-under-test plate that the utility model embodiment is provided.
Scheming acceptance of the bid note is respectively：
Icon：100- circuit board detecting systems；110- circuit board detecting instruments；120- circuit-under-test plates；121- measures arteries and veins
Die block；122- valve control modules；123- second source modules；124- the second expanded function interface modules；130- first is surveyed
Try mouth；The test interfaces of 140- second；111- main control modules；1111- download program modules；1112- electric current indicating modules；
1113- the first expanded function interface modules；112- trigger modules；113- setup modules；The power modules of 114- first；115- is program control
Power module；1151- voltage indicating modules；116- detection modules；1161- valve switch detection modules；1162- metrical pulses are examined
Survey module；117- indicating modules.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
As shown in figure 1, being a kind of application environment signal for circuit board detecting system 100 that the utility model embodiment is provided
Figure.The circuit board detecting system 100 be mainly used in each function of circuit-under-test plate 120 (for example metering, low-voltage, high voltage,
Controlled valve, electric current and magnetic protection etc.) detected and verified, to improve the product quality of the circuit-under-test plate 120.Its
In, the circuit board detecting system 100 may include circuit board detecting instrument 110, the circuit board detecting instrument 110 and the quilt
Slowdown monitoring circuit plate 120 is electrical connected, and is transmitted with carrying out signal or instruction.In detail, the circuit board detecting instrument 110 may include
One test interface 130, the circuit-under-test plate 120 may include the second test being electrical connected with first test interface 130
Interface 140.Wherein, the type of first test interface 130 and second test interface 140, size matching, for example, work as institute
When stating the first test interface 130 for USB (Universal Serial Bus, USB) interface, second test
Interface 140 is also USB interface.
Referring to Fig. 2, being a kind of functional module frame for circuit board detecting instrument 110 that the utility model embodiment is provided
Figure.In the present embodiment, the circuit board detecting instrument 110 can include main control module 111, trigger module 112, setup module
113rd, the first power module 114, programmable power supply module 115, detection module 116 and indicating module 117.Wherein, the master control mould
Block 111 respectively with the trigger module 112, setup module 113, the first power module 114, indicating module 117, programmable power supply mould
Block 115 and detection module 116 are electrical connected.In addition, the main control module 111 passes through the He of programmable power supply module 115 respectively
Detection module 116 is electrical connected with the circuit-under-test plate 120.Each functional module it will be described in detail to more than below.
In the present embodiment, the trigger module 112 gives the main control module 111 available for input test starting command, with
The main control module 111 is set to control auto test flow to be started in the presence of the test starting command, with to the quilt
Each function of slowdown monitoring circuit plate 120 is tested and verified.In detail, the trigger module 112 can be a trigger button, should
The Enable Pin of trigger button and the main control module 111 is electrical connected.When the trigger button is pressed, it can send one high
Level or low level signal give the main control module 111.The main control module 111 is opened under the triggering of the level signal of change
The auto test flow is moved, and the detection process of the circuit-under-test plate 120 is controlled.
In order to increase the portability and reusability of the circuit board detecting instrument 110, the setup module 113 can
The circuit board model of the current detection of main control module 111 is set according to the circuit-under-test plate 120, so that the main control module
111 start the test program corresponding with the circuit board model of the setting.Wherein, be stored with the main control module 111 with
The corresponding test program of multiple circuit board models, and the different corresponding different test programs of circuit board model.In detail, institute
It can be multiple selecting switch to state setup module 113, the different circuit board model of different selecting switch correspondences.In each selection
The mark of circuit board model can be set on switch, corresponding selecting switch is stirred according to the model of circuit-under-test plate 120, you can open
Move corresponding test program the circuit-under-test plate 120 is tested and verified.
Wherein, first power module 114 is used to provide stable operating voltage to the circuit board detecting instrument
110, to ensure the normal operation of each function element in the circuit board detecting instrument 110.
In addition, the programmable power supply module 115 is used to provide test power supply to the circuit-under-test plate 120.The present embodiment
In, the main control module 111 controls output voltage (such as 3V of the programmable power supply module 115 according to the test program of startup
Or 5V etc.), the function such as under-voltage protection, high voltage protection and power down protection to verify the circuit-under-test plate 120.In detail
Ground, the test result can be judged by the detection protocol being implanted into test program, when test result and according to this
When the expected results of detection protocol output are consistent, judge that the test result is correct.
In the present embodiment, the indicating module 117 is used for test process and testing result to the circuit-under-test plate 120
Shown.In detail, the indicating module 117 can be multiple LEDs, and each LED can show different colors (for example
Green and red etc.), the dispaly state of the multiple LED is combined, you can expression is entered to the circuit-under-test plate 120
Test process and testing result of row test etc..For example, during testing the circuit-under-test plate 120, working as institute
When some LEDs are in flicker state, represent that test process is carried out.After test terminates, if the display color of a LED
For green, then it represents that testing result corresponding with the LED is qualified.If the display color of a LED is red, then it represents that with
The corresponding testing result of the LED is unqualified.
Wherein, the detection module 116 is used to detect the output signal of the circuit-under-test plate 120, and by institute
State testing result and be sent to the main control module 111, so that the main control module 111 is indicated according to testing result driving is described
Module 117 is shown.
As shown in figure 3, the detection module 116 can include valve switch detection module 1161 and metrical pulse detection mould
Block 1162.Wherein, the valve switch detection module 1161 is electrically connected with the main control module 111 and circuit-under-test plate 120.
The valve switch detection module 1161 is used for the valve switch signal for detecting that the circuit-under-test plate 120 is exported, and by the valve
Switching signal is sent to the main control module 111.Wherein, the main control module 111 is used for the circuit board model pair according to setting
The valve switch signal that the valve switch detection module 1161 is sent is received or abandoned.In detail, testing result is worked as
Judgement when needing valve switch signal, then receive the valve switch signal that the valve switch detection module 1161 is sent.When
When the judgement of testing result does not need valve switch signal, then the valve for abandoning the transmission of valve switch detection module 1161 is opened
OFF signal.
In addition, the main control module 111 is additionally operable to, according to the valve switch signal received, judge the circuit-under-test plate
Whether 120 completed to start.In the present embodiment, closed when the main control module 111 detects the valve switch signal for valve
When closing signal, then judge that the circuit-under-test plate 120 has completed startup.
In the present embodiment, the metrical pulse detection module 1162 and the main control module 111 and the electricity of circuit-under-test plate 120
Property be connected.The metrical pulse detection module 1162 is used to export metering signal or magnetic disturbance signal to the circuit-under-test plate 120.
Wherein, be stored with detection protocol in the main control module 111, and the main control module 111 can be according to the detection protocol to inspection
Result is surveyed to be verified.In addition, the main control module 111 can also be by detecting that the valve switch detection module 1161 is sent
Valve switch signal the testing result is verified, when the main control module 111 detects valve switch detection
When the valve switch signal that module 1161 is sent is valve closing signal, judge that testing result passes through checking.
As shown in figure 4, the circuit board detecting instrument 110 also includes voltage indicating module 1151.The voltage indicates mould
Block 1151 is electrical connected with the programmable power supply module 115.In the present embodiment, the voltage indicating module 1151 is used to supervise in real time
Survey the magnitude of voltage that the programmable power supply module 115 is supplied to the circuit-under-test plate 120.
As shown in figure 5, the flexibility in order to increase the circuit board detecting instrument 110, the circuit board detecting instrument 110
Also include download program module 1111, described program download module 1111 is electrical connected with the main control module 111.The present embodiment
In, described program download module 1111 be used for program code is compiled, connect after it is burned into the main control module 111, with
Test program in the main control module 111 is updated.
The circuit board detecting instrument 110 also includes electric current indicating module 1112, the electric current indicating module 1112 and institute
State main control module 111 and circuit-under-test plate 120 is electrically connected.Wherein, the electric current indicating module 1112 is used to supervise in real time
The operating current of the circuit-under-test plate 120 is surveyed, and the operating current is fed back into the main control module 111, so that the master control
The operating current of 111 pairs of the module circuit-under-test plate 120 is analyzed.
In the present embodiment, the circuit board detecting instrument 110 also includes the first expanded function interface module 1113, described the
One expanded function interface module 1113 is electrically connected with the main control module 111.The first expanded function interface module 1113 can
Detected for the expanded function interface to the circuit-under-test plate 120.Wherein, the first expanded function interface module
In 1113 can be gas leakage remote alarm interface module, air pressure is not enough remote alarm interface module and RF communication interface modules etc. extremely
Few one, if necessary to using can self-defining interface according to demand purposes.
Referring to Fig. 6, the circuit-under-test plate 120 can also include metrical pulse module 121, valve control module 122,
The expanded function interface module 124 of second source module 123 and second.In the present embodiment, the metrical pulse module 121 and valve
Control module 122 is electrically connected in the detection module 116, and the second source module 123 is electrically connected at the master
Module 111 is controlled, the second expanded function interface module 124 is electrically connected at the first expanded function interface module 1113.
In detail, the metrical pulse module 121 is used to metrology and measurement data being sent to the metrical pulse detection module 1162, institute
Stating valve control module 122 is used to valve switch signal being sent to the valve switch detection module 1161, the master control mould
Block 111 is used to the voltage of the programmable power supply module 115 being supplied to the second source module 123, the second extension work(
Energy interface module 124 is used to corresponding interface data being sent to the first expanded function interface module 1113.
The circuit board detecting instrument 110 that the utility model embodiment is provided, starts test by the input of trigger module 112 and refers to
Make to main control module 111, the circuit board model for the current detection that the main control module 111 is set according to setup module 113 starts phase
Corresponding test program is tested circuit-under-test plate 120.In addition, the main control module 111 to detection module 116 according to tested
After the testing result that the output signal of circuit board 120 is obtained after being detected is handled, result is sent to instruction mould
Block 117 is shown, circuit board detecting instrument 110 is examined so as to reduce the management cost of production equipment and improve
The efficiency and accuracy of survey.
In embodiment provided herein, the unit illustrated as separating component can be or can not also
It is physically separate, the part shown as unit can be or may not be physical location, you can with positioned at one
Place, or can also be distributed on multiple NEs.It can select according to the actual needs therein some or all of
Unit realizes the purpose of this embodiment scheme.
In addition, each functional unit in the utility model each embodiment can be integrated in a processing unit,
Can be that unit is individually physically present, can also two or more units it is integrated in a unit.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that article or equipment including a series of key elements not only include those key elements, but also including not having
There are other key elements being expressly recited.In the absence of more restrictions, the key element limited by sentence "including a ...", and
It is not precluded within the article including the key element or equipment and also there is other identical element.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with right
It is required that protection domain be defined.
Claims (10)
1. a kind of circuit board detecting instrument, is electrically connected with, it is characterised in that the circuit board detecting instrument with a circuit-under-test plate
Including：
Detection process to the circuit-under-test plate is controlled, and to main control module that its testing result is handled；
Input test starting command gives the main control module to start the trigger module of auto test flow；
The setup module of the circuit board model of the main control module current detection is set according to the circuit-under-test plate, so that described
Main control module starts the corresponding test program of circuit board model of the setting；
First power module of the working power to the circuit board detecting instrument is provided；
There is provided the programmable power supply module that test power supply gives the circuit-under-test plate under the control of the main control module；
Output signal to the circuit-under-test plate detected, and testing result is sent to the detection mould of the main control module
Block；And
The indicating module shown to the test process and test result of the circuit-under-test plate；
Wherein, the trigger module, setup module, the first power module, programmable power supply module, detection module and indicating module are equal
It is electrically connected with the main control module.
2. circuit board detecting instrument according to claim 1, it is characterised in that the detection module includes detecting the quilt
The valve switch signal of slowdown monitoring circuit plate output, and the valve switch signal is sent to valve switch detection module, the valve is opened
Detection module is closed to be electrically connected with the main control module and circuit-under-test plate；
Wherein, the valve switch that the main control module is sent according to the circuit board model of setting to the valve switch detection module
Signal is received or abandoned.
3. circuit board detecting instrument according to claim 2, it is characterised in that the main control module is according to the valve received
Door switch signal, judges whether the circuit-under-test plate has completed to start.
4. circuit board detecting instrument according to claim 2, it is characterised in that the detection module also includes output metering
Signal or magnetic disturbance signal give the metrical pulse detection module of the circuit-under-test plate, the metrical pulse detection module and the master
Control module and circuit-under-test plate is electrically connected with；
Wherein, the valve switch that the main control module is sent according to default detection protocol or the valve switch detection module
Signal is verified to the function of measuring of the circuit-under-test plate.
5. circuit board detecting instrument according to claim 1, it is characterised in that the circuit board detecting instrument also includes pair
The download program module that control program in the main control module is updated, the download program module and main control module electricity
Property connection.
6. circuit board detecting instrument according to claim 1, it is characterised in that the circuit board detecting instrument also includes real
When monitor the voltage indicating module that the programmable power supply module is supplied to the magnitude of voltage of the circuit-under-test plate, the voltage indicates mould
Block is electrically connected with the programmable power supply module.
7. circuit board detecting instrument according to claim 1, it is characterised in that the circuit board detecting instrument also includes real
When monitor the operating current of the circuit-under-test plate, and the electric current that the operating current feeds back to the main control module is indicated into mould
Block, the electric current indicating module is electrically connected with the main control module and circuit-under-test plate.
8. circuit board detecting instrument according to claim 1, it is characterised in that the circuit board detecting instrument also includes pair
The first expanded function interface module that the expanded function interface of the circuit-under-test plate is detected, the first expanded function interface
Module is electrically connected with the main control module, wherein, the first expanded function interface module is gas leakage remote alarm interface mould
At least one in block, air pressure are not enough remote alarm interface module and RF communication interface modules.
9. circuit board detecting instrument according to claim 1, it is characterised in that the circuit board detecting instrument also includes the
One test interface, the circuit-under-test plate includes the second test interface being electrically connected with first test interface.
10. a kind of circuit board detecting system, it is characterised in that including the circuit board detecting instrument described in claim any one of 1-9
Device and circuit-under-test plate, the circuit-under-test plate include metrical pulse module, valve control module, second source module and
Second expanded function interface module, wherein, the second expanded function interface module includes gas leakage remote alarm interface module, gas
Pressure deficiency remote alarm interface module and RF communication interface modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408439.9U CN206400061U (en) | 2016-12-21 | 2016-12-21 | A kind of circuit board detecting instrument and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408439.9U CN206400061U (en) | 2016-12-21 | 2016-12-21 | A kind of circuit board detecting instrument and system |
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| Publication Number | Publication Date |
|---|---|
| CN206400061U true CN206400061U (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621408439.9U Active CN206400061U (en) | 2016-12-21 | 2016-12-21 | A kind of circuit board detecting instrument and system |
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| Country | Link |
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| CN (1) | CN206400061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526457A (en) * | 2016-12-21 | 2017-03-22 | 成都秦川科技发展有限公司 | Circuit board detection instrument and system |
-
2016
- 2016-12-21 CN CN201621408439.9U patent/CN206400061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526457A (en) * | 2016-12-21 | 2017-03-22 | 成都秦川科技发展有限公司 | Circuit board detection instrument and system |
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