CN206638782U - Measuring instrument circuit board function intelligent test device - Google Patents
Measuring instrument circuit board function intelligent test device Download PDFInfo
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- CN206638782U CN206638782U CN201720443843.8U CN201720443843U CN206638782U CN 206638782 U CN206638782 U CN 206638782U CN 201720443843 U CN201720443843 U CN 201720443843U CN 206638782 U CN206638782 U CN 206638782U
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Abstract
The utility model discloses measuring instrument circuit board function intelligent test device, belong to technical field of circuit board detection, solve existing measuring instrument circuit board function and that efficiency is low etc. be present by artificial detection, the utility model measuring instrument circuit board function intelligent test device, including test main frame and measurement jig, the test main frame includes host computer, functional test control panel and controller, the host computer and circuit board under test are established by the functional test control panel and communicated, circuit board under test is carried on the measurement jig, the controller control measurement jig action, communicated to connect so that circuit board under test is established with functional test control panel, the test instruction control circuit board under test that the functional test control panel is sent according to host computer carries out functional test item by item.The utility model embodiment can be applied to the functional test of all kinds of intelligent gas meter circuit boards.
Description
【Technical field】
It the utility model is related to technical field of circuit board detection, especially measuring instrument circuit board function intelligent testing trial assembly
Put.
【Background technology】
With the raising of people's living standard and quality of life, the "smart" products demand required for family is modernized, is promoted
Gas meter, flow meter is set to develop towards security, reliability, intelligent convenience direction.Circuit board is the core component of intelligent gas meter, it
It is the control system of whole intelligent gas meter, effectively controls gas meter, flow meter to realize that various functions design, the use to combustion gas has
Effect control and management, the quality of circuit board performance directly affect the use reliability and security of intelligent gas meter, therefore, intelligence
Gas meter, flow meter is required for testing circuit board various functions and performance before dispatching from the factory, to ensure the performance of instrument and safety
Property.
During intelligent gas meter board production, due to reasons such as electronic component and production technologies, produce
Product might not reach design requirement, and the function of realization is simultaneously imperfect, it is possible to certain one or more defect be present, this is just needed
Comprehensive functional test is carried out to it.Existing test mode is typically manual test or the test of semi-automatic frock, due to technology
And human factor, test function is imperfect, and the such as quiescent dissipation test of some key parameters can not meet big because expending time length
Batch production requirements;Because functional test project is more, it is desirable to which tester must can use a variety of measuring instrument instrument, understand
Product basic function and application method, there are certain identification and analysis ability for failure, successfully tested rate and the degree of accuracy are bigger
The experience level of tester is depended in degree;Due to functional test, time-consuming, and tester needs repeatedly to plug circuit
Plate, easily cause the artificial damage of circuit board.In view of this, how to improve manual testing's mode under current efficiency, realize
Intelligent gas meter circuit board function is detected automatically, efficiently and accurately turns into technical problem urgently to be resolved hurrily in industry.
【Utility model content】
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art and provides a kind of measuring instrument
Circuit board function intelligent test device, the automatic test and judgement of measuring instrument circuit board function are realized, testing efficiency is high, test
Data are accurately and reliably.
Solves above-mentioned technical problem, the utility model adopts the following technical scheme that:
Measuring instrument circuit board function intelligent test device, including test main frame and measurement jig, the test main frame bag
Host computer, functional test control panel and controller are included, the host computer and circuit board under test pass through the functional test control panel
Communication is established, circuit board under test is carried on the measurement jig, the controller control measurement jig action, so that electricity to be measured
Road plate is established with functional test control panel and communicated to connect, and the test that the functional test control panel is sent according to host computer instructs control
Circuit board under test processed carries out functional test item by item.
In above-mentioned measuring instrument circuit board function intelligent test device, the circuit board under test controls with functional test
The one-to-one connection of plate is tested.
In above-mentioned measuring instrument circuit board function intelligent test device, the functional test control panel with it is described upper
Communicated between machine by serial port service card.
In above-mentioned measuring instrument circuit board function intelligent test device, the functional test of the circuit board under test includes
Upper electric function of current test, voltage function test, valve opening functional test, warning function test, tally function test, pass valve function
Test, GPRS functional tests, infrared functional test, self-checking function test, quiescent current functional test, power down functional test and
At least one of LED function test.
In above-mentioned measuring instrument circuit board function intelligent test device, the measurement jig includes pressing plate, pressing plate gas
Cylinder, test needle bed, delivery track and track cylinder, the delivery track coordinate pressing plate to position circuit board under test, the test
Needle-bar linkage function test control panel, the track cylinder driving delivery track declines, so that the test interface of circuit board under test
It is connected with test needle bed.
In above-mentioned measuring instrument circuit board function intelligent test device, the measurement jig also includes the first photoelectric transfer
Sensor, baffle plate and baffle plate cylinder, the circuit board under test trigger first photoelectric sensor, the gear after being sent into region to be measured
Plate cylinder enters region to be measured according to the trigger signal controlling baffle plate of first sensor, to stop circuit board under test.
In above-mentioned measuring instrument circuit board function intelligent test device, the measurement jig also includes the second photoelectric transfer
Sensor, the circuit board under test trigger second photoelectric sensor when contacting baffle plate, and the host computer is according to the second photoelectric transfer
The trigger signal of sensor sends test instruction.
In above-mentioned measuring instrument circuit board function intelligent test device, the measurement jig also includes treating for positioning
The bracket of slowdown monitoring circuit plate, the circuit board under test are placed on the bracket, and the bracket is mutually located with test needle bed, with guiding
The test interface connecting test needle-bar of circuit board under test.
In above-mentioned measuring instrument circuit board function intelligent test device, the host computer is provided with display, described aobvious
Show that device is used to show test result.
In above-mentioned measuring instrument circuit board function intelligent test device, the controller is PLC.
The beneficial effects of the utility model:
Measuring instrument circuit board function intelligent test device of the present utility model, including test main frame and measurement jig, institute
Stating test main frame includes host computer, functional test control panel and controller, and the host computer and circuit board under test pass through the work(
Energy test control panel establishes communication, and circuit board under test is carried on the measurement jig, and the controller control measurement jig moves
Make, communicated to connect so that circuit board under test is established with functional test control panel, the functional test control panel is sent out according to host computer
The test instruction control circuit board under test sent carries out functional test item by item.In the utility model, functional test control panel is used for
Host computer and circuit board under test establish communication, accurately and reliably receive in test process and sending function tests instruction;Test is controlled
Tool ensures circuit board under test being accurately positioned in functional test procedures, so as to ensure successfully tested rate;Pass through the utility model
Intelligent test device, it is quick, complete test to circuit board under test various functions effectively, exhaustive, solve current people
The problem of work test mode efficiency is low;Test data feeds back to host computer, is automatically performed by host computer and test data is divided
Analysis is handled, and improves the validity and accuracy of circuit board function test, the problem of being affected by human factors in the absence of manual testing,
Test accuracy is guaranteed;According to test request and the difference of board type, functional test project, test side can be increased and decreased
Formula flexibility and changeability, strengthen versatility, solve manual testing and be limited to test condition to cause what some test functions can not complete to ask
Topic;Test process is carried out automatically, without Human disturbance, it is ensured that circuit board will not be damaged artificially.
The circuit board under test is tested with the one-to-one connection of functional test control panel.Every piece of circuit board under test corresponding one
Block functional test control panel is independently tested, and is not disturbed between each other.
Communicated between the functional test control panel and the host computer by serial port service card.Pass through serial port service
The communication between host computer and multiple functional test control panels can be achieved in card, simplifies device wiring, reduces cost.
The measurement jig also includes the first photoelectric sensor, baffle plate and baffle plate cylinder, and the circuit board under test is sent into and treated
First photoelectric sensor is triggered after surveying region, the baffle plate cylinder enters according to the trigger signal controlling baffle plate of first sensor
Enter region to be measured, to stop circuit board under test.Realize circuit board under test being accurately positioned in measurement jig.
The measurement jig also includes the second photoelectric sensor, and the circuit board under test triggers described second when contacting baffle plate
Photoelectric sensor, the host computer send test instruction according to the trigger signal of the second photoelectric sensor.Realize circuit board under test
Judgement in place, be advantageous to being accurately positioned for circuit board under test and test needle bed.
The host computer is provided with display, and the display is used to show test result.Display can show host computer
Test result, make tester timely, intuitively recognize correlation test information.
The controller is PLC.PLC can realize the control function of complexity, especially in this practicality
The new middle multiple actions needed to measurement jig are controlled, and ensure that test is controlled using the powerful control function of PLC
Relevant action is completed with sequence, it is ensured that test is reliable to be carried out.
These features and advantage of the present utility model will be detailed in following embodiment, accompanying drawing exposure.
【Brief description of the drawings】
Fig. 1 is the structural representation of intelligent test device in the utility model preferred embodiment;
Fig. 2 is circuit under test board function testing schematic diagram in the utility model preferred embodiment;
Fig. 3 is the structural representation of circuit board under test in the utility model preferred embodiment;
Fig. 4 is the schematic diagram that circuit board under test is placed on bracket in the utility model preferred embodiment.
Reference:1 host computer, 2 functional test control panels, 3 measurement jigs, 30 test needle beds, 31 pressing plates, 32 pressing plate gas
Cylinder, 33 delivery tracks, 331 orbit motors, 332 enter plate mouth, 333 plate outlets, 34 track cylinders, 35 first photoelectric sensors, and 36
Baffle plate, 37 second photoelectric sensors, 4 controllers, 5 displays, 6 serial port service cards, 7 circuit board under test, 8 brackets, 81 positioning holes.
【Embodiment】
The utility model proposes measuring instrument circuit board function intelligent test device, including test main frame and test control
Tool, the test main frame include host computer, functional test control panel and controller, and the host computer and circuit board under test pass through institute
State functional test control panel and establish communication, circuit board under test is carried on the measurement jig, and the controller control test is controlled
Tool acts, and is communicated to connect so that circuit board under test is established with functional test control panel, the functional test control panel is according to upper
The test instruction control circuit board under test that machine is sent carries out functional test item by item.In the utility model, functional test control panel is used
In establishing communication in host computer and circuit board under test, accurately and reliably receive in test process and sending function tests instruction;Survey
Try tool and ensure circuit board under test being accurately positioned in functional test procedures, so as to ensure successfully tested rate.By this practicality
New intelligent test device, the test to circuit board under test various functions is completed quickly, effectively, exhaustive, solves mesh
Preceding the problem of manually test mode efficiency is low;Test data feeds back to host computer, is automatically performed by host computer to test data
Analyzing and processing, improve the validity and accuracy of circuit board function test, be affected by human factors in the absence of manual testing
Problem, test accuracy are guaranteed;According to test request and the difference of board type, functional test project can be increased and decreased,
Test mode flexibility and changeability, strengthen versatility, solution manual testing, which is limited to test condition, causes some test functions complete
Into the problem of;Test process is carried out automatically, without Human disturbance, it is ensured that circuit board will not be damaged artificially.
The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and
Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment,
Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility model
Protection domain.
In the following description, there is term " top ", " bottom ", " interior ", " outer ", " on ", " under " etc. and indicate
Orientation or position relationship are based on orientation shown in the drawings or position relationship, description the utility model merely for convenience and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose,
And it is not intended that instruction or imply relative importance or the implicit quantity for indicating indicated technical characteristic, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
Reference picture 1-3, the measuring instrument circuit board function intelligent test device that the utility model embodiment proposes, including survey
Try main frame and measurement jig 3, test main frame includes host computer 1, functional test control panel 2 and controller 4, host computer 1 and to be measured
Circuit board 7 is established by functional test control panel 2 and communicated, and circuit board under test 7 is carried on measurement jig 3, and the control of controller 4 is surveyed
Examination tool 3 acts, and is communicated to connect so that circuit board under test 7 is established with functional test control panel 2, the basis of functional test control panel 2
The test instruction control circuit board under test 7 that host computer 1 is sent carries out functional test item by item.In general, the work(of circuit board under test 7
Can test mainly includes upper electric function of current test, voltage function test, valve opening functional test, warning function test, counting work(
Can test, close valve functional test, GPRS functional tests, infrared functional test, self-checking function test, quiescent current functional test,
Power down functional test and LED function test, the intelligent test device of the present embodiment can be surveyed to above-mentioned all test events
Examination, also according to test request and the difference of board type, increase and decrease functional test project, test mode flexibility and changeability.
Preferably, the circuit board under test 7 of the present embodiment is tested with the one-to-one connection of functional test control panel 2, such as
Eight pieces of circuit board under test 7 are tested simultaneously, are corresponding with eight pieces of functional test control panels 2, every piece of correspondence of circuit board under test 7 therewith
One piece of functional test control panel 2 is independently tested, and is not disturbed between each other.
Preferably, communicated between the functional test control panel 2 and the host computer 1 by serial port service card 6.It is logical
Communication between host computer 1 and multiple functional test control panels 2 can be realized by crossing serial port service card 6, simplified device wiring, reduced into
This.Certainly, in some other embodiments, functional test control panel can also use other that be currently known logical with host computer
Letter mode.
Preferably, controller 4 is PLC, and PLC can realize the control function of complexity, especially at this
Need multiple actions to measurement jig 3 to be controlled in embodiment, ensure to test using the powerful control function of PLC
Tool 3 completes relevant action in order, it is ensured that functional test is reliably carried out.
Reference picture 1, above-mentioned measurement jig 3 include pressing plate 31, pressing plate cylinder 32, test needle bed 30, delivery track 33 and rail
Road cylinder 34, delivery track 33 coordinate pressing plate 31 to position circuit board under test 7, the linkage function test control panel 2 of test needle bed 30,
Track cylinder 34 drives delivery track 33 to decline, so that the test interface of circuit board under test 7 is connected with test needle bed 30.Wherein,
Delivery track 33 is located at the top of test needle bed 30, drives operating by orbit motor 331, track cylinder 34 drives 33 liters of delivery track
Drop, pressing plate 31 are located at the top of delivery track 33 and lifted by the driving of pressing plate cylinder 32.Measurement jig 3 also includes the first photoelectricity
Sensor 35, baffle plate 36 and baffle plate cylinder, circuit board under test 7 trigger the first photoelectric sensor 35, baffle plate after being sent into region to be measured
Cylinder enters region to be measured according to the trigger signal controlling baffle plate 36 of first sensor, to stop circuit board under test 7, is achieved in
Being accurately positioned in measurement jig 3 of circuit board under test 7.Measurement jig 3 also includes the second photoelectric sensor 37, circuit board under test
Second photoelectric sensor 37 is triggered during 7 contact baffle plate 36, host computer 1 is sent out according to the trigger signal of the second photoelectric sensor 37
Go out test instruction, be achieved in the judgement in place of circuit board under test 7, be advantageous to the accurate of circuit board under test 7 and test needle bed 30
Positioning.
The position that the left side of intelligent test device corresponds to delivery track 33 is into plate mouth 332, the right side of intelligent test device
The position of corresponding delivery track 33 is plate outlet 333, and the first photoelectric sensor 35 is set close to plate mouth 332 is entered, the second photoelectric transfer
Sensor 37 is set close to baffle plate 36.Circuit board under test 7 is sent into intelligent test device by entering plate mouth 332, is conveyed through delivery track 33
To region to be measured (i.e. directly over test needle bed 30), sent out after completing test by delivery track 33 from plate outlet 333;Above-mentioned pressing plate
Cylinder 32, track cylinder 34, orbit motor, the first photoelectric sensor 35, baffle plate cylinder, the second photoelectric sensor 37 are all connected to
Controller 4.
With reference to Fig. 4, in order to lift testing efficiency, eight pieces of circuit board under test 7 are connected as by the present embodiment side by side before testing
It is overall, be placed on bracket 8, the surrounding of bracket 8 designs multiple positioning holes 81, so as in test process with corresponding measurement jig
3 are positioned.Jigsaw design can realize the Integral synchronous test of polylith circuit board under test 7, give full play to intelligent test device
Power of test, improve testing efficiency, and after polylith circuit under test is connected as entirety, it is easier to position, convenient test.Using
Bracket 8 carries circuit board under test 7, can keep steady in the course of conveying of circuit board under test 7, it is ensured that accurate right during test
Position, bracket 8 also act as the effect of protection circuit board under test 7, avoid circuit board under test 7 damaged by equipment shock.It is other
In some embodiments, jigsaw quantity can be increased and decreased according to test request.
The test philosophy of the present embodiment:The bracket 8 for placing circuit board under test 7 is sent from the plate mouth 332 that enters of intelligent test device
Enter, after bracket 8 enters region to be measured, the first photoelectric sensor 35 is triggered, the action of the controlling baffle plate cylinder of controller 4, baffle plate
Cylinder driving baffle plate 36 ascends into region to be measured;The second photoelectric sensor 37, controller are triggered when bracket 8 touches baffle plate 36
4 control delivery tracks 33 are out of service, and control track cylinder 34 to act, and decline delivery track 33, at the same time, controller
4 also control pressing plate cylinder 32, push pressing plate 31, when delivery track 33 is declined in place, circuit board under test 7 is clamped in delivery track
Between 33 and pressing plate 31, it is ensured that the functional test interface of circuit board under test 7 and the probe reliable contacts of test needle bed 30, then control
The controlling baffle plate 36 of device 4 processed resets.
Test needle bed 30 connects foregoing functional test control panel 2 by lead, in circuit board under test 7 and test needle bed 30
Probe contact after, controller 4 to functional test control panel 2 export test instruction, functional test control panel 2 by test instruction hair
Circuit board under test 7 is given, a corresponding One function test event of test instruction, test instruction is according to functional test project flow
Send one by one, circuit board under test 7 replys test result one by one;After the completion of the test of repertoire test event, host computer 1 is according to survey
Test result judged, repertoire test by then to be qualified, as one of which or several functional tests not if for not
It is qualified.
Test result is understood in time for ease of tester, and host computer 1 is additionally provided with display 5, the test that host computer 1 is drawn
As a result can be shown by display 5, can be to be measured to this polylith in the case where having polylith circuit board under test 7 while testing
Circuit board 7 is numbered successively, on the test program interface of display 5, by the test knot of the circuit board under test 7 of reference numeral
Fruit is identified, qualified to be shown with green light, unqualified, is shown with red light.These test datas be able to can also upload onto the server,
So as to subsequent calls, judgement, mark.
After the completion of functional test, reply host computer 1 and complete signal, controller 4 controls track cylinder 34 to act, makes track skin
Band rises, and then controls delivery track 33 to start, bracket 8 is sent out together with circuit board under test 7 from plate outlet 333, into other
Process.
It is appreciated that:In some other embodiments, device for testing functions can also realize the function to single circuit board
Test;Circuit board under test is also carried without bracket, and circuit board under test is carried out by the positioning fixture of intelligent test device itself
Positioning.
Because functional test project is more, testing time length, in order to improve testing efficiency, more intelligence tests can be set
Device is synchronously tested, for example sets two intelligent test devices, and this two intelligent test devices are connected successively, before setting
Intelligent test device be the first functional test station, intelligent test device below is the second functional test station, in order to true
Protect this two intelligent test devices and carry out functional test in order, the controller on every intelligent test device judges the functional test
The working condition of station, if in test process, judging the second functional test station for idle condition, then the first functional test work
Position enters pass-through state:When circuit board under test enters the first functional test station, the measurement jig 3 on corresponding intelligent test device
It is failure to actuate, the circuit board under test is directly entered the second functional test station;Second functional test station carries out functional test
Meanwhile then when thering is the circuit board under test to be sent into the first functional test station, still first judge the working condition of the second functional test station,
If the second functional test station is idle condition, circuit board under test is set to be directly entered the second functional test work by above-mentioned setting
Position, if the second functional test station is test mode, the circuit board under test being subsequently sent into enters in the first functional test station
Row test, so makes full use of two intelligent test devices to carry out functional test, enhanced feature testing efficiency in order.If set
Three, more platform intelligent test devices such as four, can also be tested according to above-mentioned setting process.
The measuring instrument circuit board function intelligent test device that above-described embodiment proposes, completion can be independently operated, to electricity
Road plate various functions are individually tested;Also it may be used in test system, be used in combination, completed to circuit board with other test devices
The test of overall performance/function.
The utility model embodiment can be applied to the functional test of all kinds of intelligent gas meter circuit boards.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment party
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (10)
1. measuring instrument circuit board function intelligent test device, it is characterised in that:Including test main frame and measurement jig, the survey
Examination main frame includes host computer, functional test control panel and controller, and the host computer and circuit board under test are surveyed by the function
Trying control panel and establish communication, circuit board under test is carried on the measurement jig, the controller control measurement jig action, with
Make circuit board under test establish with functional test control panel to communicate to connect, the survey that the functional test control panel is sent according to host computer
Examination instruction control circuit board under test carries out functional test item by item.
2. measuring instrument circuit board function intelligent test device as claimed in claim 1, it is characterised in that:The circuit board under test
Tested with the one-to-one connection of functional test control panel.
3. measuring instrument circuit board function intelligent test device as claimed in claim 1, it is characterised in that:The functional test control
Communicated between making sheet and the host computer by serial port service card.
4. measuring instrument circuit board function intelligent test device as claimed in claim 1, it is characterised in that:The circuit board under test
Functional test include upper electric function of current test, voltage function test, valve opening functional test, warning function test, counting work(
Can test, close valve functional test, GPRS functional tests, infrared functional test, self-checking function test, quiescent current functional test,
At least one of power down functional test and LED function test.
5. the measuring instrument circuit board function intelligent test device as described in one of Claims 1-4, it is characterised in that:The survey
Examination tool includes pressing plate, pressing plate cylinder, test needle bed, delivery track and track cylinder, and the delivery track coordinates pressing plate with fixed
Position circuit board under test, the test needle bed linkage function test control panel, the track cylinder driving delivery track decline, so that
The test interface of circuit board under test is connected with test needle bed.
6. measuring instrument circuit board function intelligent test device as claimed in claim 5, it is characterised in that:The measurement jig is also
Including the first photoelectric sensor, baffle plate and baffle plate cylinder, the circuit board under test triggers first light after being sent into region to be measured
Electric transducer, the baffle plate cylinder enters region to be measured according to the trigger signal controlling baffle plate of first sensor, to be measured to stop
Circuit board.
7. measuring instrument circuit board function intelligent test device as claimed in claim 6, it is characterised in that:The measurement jig is also
Including the second photoelectric sensor, the circuit board under test triggers second photoelectric sensor, the host computer when contacting baffle plate
Test instruction is sent according to the trigger signal of the second photoelectric sensor.
8. measuring instrument circuit board function intelligent test device as claimed in claim 5, it is characterised in that:The measurement jig is also
Including the bracket for positioning circuit board under test, the circuit board under test is placed on the bracket, the bracket and test needle bed
It is mutually located, to guide the test interface connecting test needle-bar of circuit board under test.
9. the measuring instrument circuit board function intelligent test device as described in one of Claims 1-4, it is characterised in that:On described
Position machine is provided with display, and the display is used to show test result.
10. the measuring instrument circuit board function intelligent test device as described in one of Claims 1-4, it is characterised in that:The control
Device processed is PLC.
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107783531A (en) * | 2017-11-29 | 2018-03-09 | 廊坊新奥燃气设备有限公司 | It is a kind of to apply the tool in gas meter controller automatic checkout system, automatic checkout system and detection method |
CN108225532A (en) * | 2017-12-14 | 2018-06-29 | 芯海科技(深圳)股份有限公司 | A kind of automated production detection method for electronic scale |
CN108241362A (en) * | 2017-12-29 | 2018-07-03 | 武汉祺誉星科技有限公司 | control board testing method |
CN108844603A (en) * | 2018-08-15 | 2018-11-20 | 金卡智能集团股份有限公司 | A kind of gas meter function test macro |
CN109975685A (en) * | 2017-12-27 | 2019-07-05 | 新智数字科技有限公司 | The detection method and detection system of GPRS domestic gas meter circuit board |
CN110045270A (en) * | 2019-05-11 | 2019-07-23 | 宁波吉田智能洁具科技有限公司 | Integral type detects encapsulating line |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107783531A (en) * | 2017-11-29 | 2018-03-09 | 廊坊新奥燃气设备有限公司 | It is a kind of to apply the tool in gas meter controller automatic checkout system, automatic checkout system and detection method |
CN108225532A (en) * | 2017-12-14 | 2018-06-29 | 芯海科技(深圳)股份有限公司 | A kind of automated production detection method for electronic scale |
CN109975685A (en) * | 2017-12-27 | 2019-07-05 | 新智数字科技有限公司 | The detection method and detection system of GPRS domestic gas meter circuit board |
CN108241362A (en) * | 2017-12-29 | 2018-07-03 | 武汉祺誉星科技有限公司 | control board testing method |
CN108844603A (en) * | 2018-08-15 | 2018-11-20 | 金卡智能集团股份有限公司 | A kind of gas meter function test macro |
CN110045270A (en) * | 2019-05-11 | 2019-07-23 | 宁波吉田智能洁具科技有限公司 | Integral type detects encapsulating line |
CN110045270B (en) * | 2019-05-11 | 2024-05-17 | 宁波吉田智能洁具科技有限公司 | Integrated detection glue filling line |
CN114964809A (en) * | 2022-05-20 | 2022-08-30 | 杭州辰汉智能科技有限公司 | Vehicle instrument testing method and device and storage medium |
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