CN105974335A - Nixie tube detection equipment - Google Patents

Nixie tube detection equipment Download PDF

Info

Publication number
CN105974335A
CN105974335A CN201610399160.7A CN201610399160A CN105974335A CN 105974335 A CN105974335 A CN 105974335A CN 201610399160 A CN201610399160 A CN 201610399160A CN 105974335 A CN105974335 A CN 105974335A
Authority
CN
China
Prior art keywords
charactron
test
pin
detection equipment
display state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610399160.7A
Other languages
Chinese (zh)
Other versions
CN105974335B (en
Inventor
覃兆丹
张靖
翟志强
刘波
刘爽
饶建
胡建辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Gree Wuhan Electric Appliances Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Gree Wuhan Electric Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Gree Wuhan Electric Appliances Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201610399160.7A priority Critical patent/CN105974335B/en
Publication of CN105974335A publication Critical patent/CN105974335A/en
Application granted granted Critical
Publication of CN105974335B publication Critical patent/CN105974335B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/44Testing lamps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention discloses a nixie tube detection device, which comprises: the loading platform is provided with a plurality of placing areas for placing the nixie tubes, and each placing area is provided with a plurality of contact pins; the test device comprises a plurality of test pins for outputting test signals, the test pins correspond to the contact pins one by one, and the nixie tube generates a theoretical display state according to the control of the test signals; the monitoring device is used for monitoring the actual display state generated by the nixie tube according to the control of the test signal; the upper computer is used for control signal to test device output including the output to reach the upper computer including being used for acquireing the actual display state, and judge the feedback end whether actual display state and theoretical display state are unanimous, and the upper computer is including the suggestion device that is used for the judgement result of suggestion feedback end. According to the technical scheme provided by the invention, the nixie tube is inspected and tested through the electronic mechanical equipment, so that the inspection efficiency of the nixie tube is improved, and the condition of missing inspection is avoided.

Description

A kind of charactron detection equipment
Technical field
The present invention relates to the detection technique field of charactron, more specifically, relate to a kind of charactron inspection Measurement equipment.
Background technology
General, charactron is required for test of testing when dispatching from the factory and use, defective to filter out Charactron.At present, the verification test of charactron is all artificial sight check;That is, staff connects Circuit between pin and the test device of charactron, by test device logarithmic code pipe transmission test signal, Then staff observes the display state of charactron, such as Show Color, brightness uniformity, light leak, leakage Wick, dark drawing, staff is by display condition adjudgement charactron whether fault.But, due to people The limitation of work, is easy to situation missing inspection occur in checkout procedure, and checkability is low.
Summary of the invention
In view of this, the invention provides a kind of charactron detection equipment, by electro mechanical devices logarithm Code pipe is tested test, the checkability of raising charactron, it is to avoid the situation of missing inspection occur, but also Save human resources.
For achieving the above object, the technical scheme that the present invention provides is as follows:
A kind of charactron detection equipment, including:
At least one loading stage, described loading stage is provided with multiple placement region for placing charactron, And each placement region is provided with multiple contact pin, and the pin of described contact pin and described charactron One_to_one corresponding;
Test device, described test device includes multiple test pin for exporting test signal, and Described test pin and the described pin one_to_one corresponding that contacts, wherein, described charactron is according to described test letter Number control and produce theoretical display state;
Monitoring devices, described monitoring devices is for monitoring the control according to described test signal of the described charactron And the actual displayed state produced;
And, host computer, described host computer includes exporting for controlling signal to the output of described test device End, wherein, described control signal is used for controlling described test pin output test signal, and described upper Machine includes for obtaining described actual displayed state and judging described actual displayed state and theoretical display shape The feedback end that state is the most consistent, and described host computer includes the judged result for pointing out described feedback end Suggestion device.
Optionally, described charactron detection equipment also includes: actuating device, described actuating device is used for transporting The monitored area of defeated described loading stage extremely described monitoring devices.
Optionally, described actuating device includes: slide rail;
And, at least one slide block being correspondingly arranged with described slide rail, and described loading stage and described slide block One_to_one corresponding is arranged.
Optionally, described actuating device also includes: motor;
The belt being all connected with the rotary shaft of described motor and described slide block, described belt is according to described motor The rotation of rotary shaft, and drive described slide block to move along described slide rail;
And, controlling the controller that end electrically connects with described motor, the control end of described controller is for defeated Go out the turn signal controlling described electric machine rotation.
Optionally, described motor is motor.
Optionally, described controller is PLC.
Optionally, described plummer is electrically connected by drag chain wire with described test device.
Optionally, described plummer includes:
Fixed pedestal, described fixed pedestal is provided with multiple through hole, and each through hole excessively is provided with a metal Intermediate plate is described contact pin;Described fixed pedestal includes: the first substrate being oppositely arranged and second substrate And the movable push being arranged between described first substrate and second substrate;
And, the promotion spanner being connected with described movable push, described promotion spanner is at described number The pin of pipe promotes described movable push, so that described metal intermediate plate is by described when inserting described contact pin The pin fastening of charactron.
Optionally, described test device is single-chip microcomputer.
Optionally, described monitoring devices is CCD camera.
Compared to prior art, the technical scheme that the present invention provides at least has the advantage that
The invention provides a kind of charactron detection equipment, including: at least one loading stage, described loading Platform is provided with multiple placement region for placing charactron, and each placement region is provided with multiple contact Pin, and the pin one_to_one corresponding of described contact pin and described charactron;Test device, described test Device includes multiple test pin for exporting test signal, and described test pin contacts with described Pin one_to_one corresponding, wherein, described charactron produces theoretical display according to the control of described test signal State;Monitoring devices, described monitoring devices is for monitoring the control according to described test signal of the described charactron The actual displayed state made and produce;And, host computer, described host computer includes that output is for controlling letter Number to described test device output end, wherein, described control signal is used for controlling the output of described test pin Test signal, and described host computer includes for obtaining described actual displayed state and judging described reality The feedback end that display state is the most consistent with theoretical display state, and described host computer includes for pointing out The suggestion device of the judged result of described feedback end.The technical scheme that the present invention provides, passes through electric mechanical Equipment logarithmic code pipe is tested test, improves the checkability of charactron, it is to avoid the situation of missing inspection occur, And also a saving human resources.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below, Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of a kind of charactron detection equipment that Fig. 1 provides for the embodiment of the present application;
The structural representation of the another kind of charactron detection equipment that Fig. 2 provides for the embodiment of the present application;
The structural representation of another charactron detection equipment that Fig. 3 provides for the embodiment of the present application;
The structural representation of a kind of plummer that Fig. 4 provides for the embodiment of the present application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
As described in background, the verification test of existing charactron is all artificial sight check;That is, work Connect the circuit between the pin of charactron and test device as personnel, passed by test device logarithmic code pipe Defeated test signal, then staff observes the display state of charactron, such as Show Color, brightness uniformity Property, light leak, leakage wick, dark draw, staff is by display condition adjudgement charactron whether fault. But, due to artificial limitation, checkout procedure is easy to situation missing inspection occur, and checks Efficiency is low.
Based on this, the embodiment of the present application provides a kind of charactron detection equipment, passes through electro mechanical devices Logarithmic code pipe is tested test, improves the checkability of charactron, and avoids the occurrence of the situation of missing inspection. For achieving the above object, the technical scheme that the embodiment of the present application provides is as follows, in conjunction with shown in Fig. 1 to Fig. 4, The technical scheme providing the embodiment of the present application is described in detail.
With reference to shown in Fig. 1, for the structural representation of a kind of charactron detection equipment that the embodiment of the present application provides Figure, wherein, charactron detection equipment includes:
At least one loading stage 100, described loading stage 100 is provided with multiple for placing charactron 200 Place region, and each placement region be provided with multiple contact pin 110, and described contact pin 110 with The pin one_to_one corresponding of described charactron 200;
Test device 300, described test device 300 includes multiple test for exporting test signal and draws Foot 310, and described test pin 310 contacts pin 110 one_to_one corresponding, wherein, described number with described Pipe 200 produces theoretical display state according to the control of described test signal;
Monitoring devices 400, described monitoring devices 400 is used for monitoring described charactron 200 according to described test The control of signal and the actual displayed state that produces;
And, host computer 500, described host computer 500 includes that output is for controlling signal to described tester Part outfan, wherein, described control signal is used for controlling described test pin 310 output test signal, Include for obtaining described actual displayed state and judging described actual displayed shape with described host computer 500 The feedback end that state is the most consistent with theoretical display state, and described host computer 500 includes for pointing out State the suggestion device of the judged result of feedback end.
The test pin that the embodiment of the present application provides is for the pin offer test signal for charactron, wherein, Test pin realizes electrically connecting with the pin of charactron by contact pin;That is, charactron is firstly the need of setting Put on plummer, by the pin of charactron with contact between pin connect, then by with contact pin The test pin of electrical connection, the pin for charactron provides test signal.
For in theory, it is theoretical aobvious that the charactron that the embodiment of the present application provides can produce one according to test signal Show state, but in actual applications due to the impact of the factor such as manufacturing process or handling process, can logarithm The quality of code pipe causes necessarily impact, and the actual displayed state therefore produced according to test signal is with preferable Theoretical display state has deviation, and therefore, this can be judged by the host computer that the embodiment of the present application provides, And will determine that result is pointed out in staff.Optionally, the suggestion device that the embodiment of the present application provides is permissible For display device, it is also possible to for devices such as voice broadcast or flashing lamp warnings, to this embodiment of the present application not Do concrete restriction.
Additionally, in order to ensure that the display state of monitoring devices logarithmic code pipe carries out the monitoring of more efficient fruit, this The charactron detection equipment that application embodiment provides can include a sealing structure, and sealing structure will be placed Charactron on plummer and the equal environmental sealing of monitoring devices, it is to avoid test process is made by external environmental light Become impact.
It should be noted that the plummer that the embodiment of the present application provides, on which for placing charactron The quantity placing region can be 30, or is other quantity, and this is not particularly limited by the application, Need to carry out concrete design according to actual application.
Further, in the application one embodiment, charactron detection equipment can also include a transmission dress Put, actuating device is placed plummer, when testing when needing the charactron on plummer is tested, Actuating device drives plummer to the monitored area of monitoring devices;Further, have when charactron detection equipment During multiple plummer, it is possible to improved the detection efficiency of charactron detection equipment by actuating device.
Wherein, with reference to shown in Fig. 2, the another kind of charactron provided for the embodiment of the present application detects equipment Structural representation, wherein, described charactron detection equipment also includes:
Actuating device 600, described actuating device 600 is used for transporting described loading stage 100 to described monitor The monitored area of part 400.
Concrete, with reference to shown in Fig. 3, another charactron detection equipment provided for the embodiment of the present application Structural representation, wherein, described actuating device 600 includes:
Slide rail 610;
And, at least one slide block 620 being correspondingly arranged with described slide rail 610, and described loading stage 100 Arrange with described slide block 620 one_to_one corresponding.
Further, in order to realize the automation function of charactron detection equipment, the embodiment of the present application provides Described actuating device 600 also include:
Motor 630;
The belt 640 being all connected with rotary shaft and the described slide block 620 of described motor 630, described belt 640 according to the rotation of the rotary shaft of described motor 630, and drives described slide block 620 along described slide rail 610 Motion;
And, control the controller 650 that end electrically connects, the control of described controller 650 with described motor 630 End processed controls, for exporting, the turn signal that described motor 630 rotates.Optionally, the embodiment of the present application carries The described motor 630 of confession is motor.And, the described controller 650 that the embodiment of the present application provides For PLC (Programmable Logic Controller, programmable logic controller (PLC)).
In the charactron detection equipment that the embodiment of the present application provides, can be by plummer be placed on survey On examination device, so that directly contacting realization between contact pin and the test pin of test device of plummer Electrical connection;Or, electrical connection can also be realized by external circuit between contact pin and test pin, That is, an external circuit is set, is connected one by one between the one end of external circuit and the contact pin of plummer, And be connected one by one between the test pin of the other end of external circuit and test device, and then realize contact and draw Foot and the electrical connection of corresponding test pin.Wherein, the charactron detection equipment provided in the embodiment of the present application In when including actuating device, for the ease of transmitting multiple plummers, the embodiment of the present application is preferably described Plummer is electrically connected by drag chain wire with described test device;That is, connection line is drag chain wire.
With reference to shown in Fig. 4, for the structural representation of a kind of plummer that the embodiment of the present application provides, wherein, Described plummer 100 includes:
Fixed pedestal, described fixed pedestal is provided with multiple through hole, and each through hole excessively is provided with a metal Intermediate plate 110 is described contact pin 110;Described fixed pedestal includes: the first substrate 120 being oppositely arranged And second substrate 130 and the movable push that is arranged between described first substrate 120 and second substrate 130 140;
And, the promotion spanner 150 being connected with described movable push 140, described promotion spanner 150 is used for Described movable push 140 is promoted when the pin of described charactron 200 inserts described contact pin 110, with Described metal intermediate plate 110 is made to be fastened by the pin of described charactron 200.
Wherein, when the pin of charactron is inserted metal intermediate plate, use and promote spanner to promote movable push, So that the pin of charactron is fastened in metal intermediate plate, it is ensured that both are completely embedded;Meanwhile, spanner is promoted Lock movable push is fixed on current location to movable push.It addition, when needing to extract charactron Time, promote spanner that movable push is unlocked, then the position of movable push is restored, in order to by number Pipe takes out.
In above-mentioned any one embodiment, the described test device that the application provides is single-chip microcomputer, and monolithic Machine can use 51 series monolithics, is not particularly limited this application.And, the application provides Described monitoring devices is preferably CCD (Charge-coupled Device, charge coupled cell) camera, its In, the embodiment of the present application can use 8,000,000 pixel camera, or other level pixel cameras, to this The application is not particularly limited.
The embodiment of the present application provides a kind of charactron detection equipment, including: at least one loading stage, institute State loading stage and be provided with multiple placement region for placing charactron, and each placement region is provided with many Individual contact pin, and the pin one_to_one corresponding of described contact pin and described charactron;Test device, institute State test device and include multiple test pin for exporting test signal, and described test pin and institute Stating contact pin one_to_one corresponding, wherein, described charactron produces reason according to the control of described test signal Opinion display state;Monitoring devices, described monitoring devices is used for monitoring described charactron according to described test letter Number control and the actual displayed state that produces;And, host computer, described host computer include export for Controlling signal to described test device output end, wherein, described control signal is used for controlling described test and draws Signal is tested in foot output, and described host computer includes for obtaining described actual displayed state and judging institute State the feedback end that actual displayed state is the most consistent with theoretical display state, and described host computer includes using Suggestion device in the judged result pointing out described feedback end.The technical scheme that the embodiment of the present application provides, Tested test by electro mechanical devices logarithmic code pipe, improve the checkability of charactron, it is to avoid go out The situation of existing missing inspection, and also a saving human resources.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art See, generic principles defined herein can without departing from the spirit or scope of the present invention, Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (10)

1. a charactron detection equipment, it is characterised in that including:
At least one loading stage, described loading stage is provided with multiple placement region for placing charactron, And each placement region is provided with multiple contact pin, and the pin of described contact pin and described charactron One_to_one corresponding;
Test device, described test device includes multiple test pin for exporting test signal, and Described test pin and the described pin one_to_one corresponding that contacts, wherein, described charactron is according to described test letter Number control and produce theoretical display state;
Monitoring devices, described monitoring devices is for monitoring the control according to described test signal of the described charactron And the actual displayed state produced;
And, host computer, described host computer includes exporting for controlling signal to the output of described test device End, wherein, described control signal is used for controlling described test pin output test signal, and described upper Machine includes for obtaining described actual displayed state and judging described actual displayed state and theoretical display shape The feedback end that state is the most consistent, and described host computer includes the judged result for pointing out described feedback end Suggestion device.
Charactron the most according to claim 1 detection equipment, it is characterised in that described charactron is examined Measurement equipment also includes: actuating device, and described actuating device is used for transporting described loading stage to described monitor The monitored area of part.
Charactron the most according to claim 2 detection equipment, it is characterised in that described actuating device Including: slide rail;
And, at least one slide block being correspondingly arranged with described slide rail, and described loading stage and described slide block One_to_one corresponding is arranged.
Charactron the most according to claim 3 detection equipment, it is characterised in that described actuating device Also include: motor;
The belt being all connected with the rotary shaft of described motor and described slide block, described belt is according to described motor The rotation of rotary shaft, and drive described slide block to move along described slide rail;
And, controlling the controller that end electrically connects with described motor, the control end of described controller is for defeated Go out the turn signal controlling described electric machine rotation.
Charactron the most according to claim 4 detection equipment, it is characterised in that described motor is step Enter motor.
Charactron the most according to claim 4 detection equipment, it is characterised in that described controller is PLC.
7. detect equipment according to the charactron described in claim 1~6 any one, it is characterised in that institute State plummer to be electrically connected by drag chain wire with described test device.
8. detect equipment according to the charactron described in claim 1~6 any one, it is characterised in that institute State plummer to include:
Fixed pedestal, described fixed pedestal is provided with multiple through hole, and each through hole excessively is provided with a metal Intermediate plate is described contact pin;Described fixed pedestal includes: the first substrate being oppositely arranged and second substrate And the movable push being arranged between described first substrate and second substrate;
And, the promotion spanner being connected with described movable push, described promotion spanner is at described number The pin of pipe promotes described movable push, so that described metal intermediate plate is by described when inserting described contact pin The pin fastening of charactron.
9. detect equipment according to the charactron described in claim 1~6 any one, it is characterised in that institute Stating test device is single-chip microcomputer.
10. detect equipment according to the charactron described in claim 1~6 any one, it is characterised in that Described monitoring devices is CCD camera.
CN201610399160.7A 2016-06-06 2016-06-06 Nixie tube detection equipment Active CN105974335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610399160.7A CN105974335B (en) 2016-06-06 2016-06-06 Nixie tube detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610399160.7A CN105974335B (en) 2016-06-06 2016-06-06 Nixie tube detection equipment

Publications (2)

Publication Number Publication Date
CN105974335A true CN105974335A (en) 2016-09-28
CN105974335B CN105974335B (en) 2019-04-02

Family

ID=57010927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610399160.7A Active CN105974335B (en) 2016-06-06 2016-06-06 Nixie tube detection equipment

Country Status (1)

Country Link
CN (1) CN105974335B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202083780U (en) * 2011-04-13 2011-12-21 杭州厚德通信技术有限公司 Tester for keypad
CN103048583A (en) * 2012-12-27 2013-04-17 深圳市九洲电器有限公司 Detection device and method of LED (Light Emitting Diode) nixie tube
CN104280398A (en) * 2013-07-05 2015-01-14 上海维锐智能科技有限公司 Electronic component automatic testing device
CN104344944A (en) * 2014-10-23 2015-02-11 上海维锐智能科技有限公司 Photoelectrical detecting system of LED (light emitting diode) digital tube and photoelectrical detecting method of photoelectrical detecting system
CN204242557U (en) * 2014-11-03 2015-04-01 安徽明洋电子有限公司 Charactron check-out console and charactron checkout equipment
CN204495386U (en) * 2015-01-30 2015-07-22 杭州新湖电子有限公司 A kind of LED charactron full-automatic testing equipment based on electronic information technology
CN104819829A (en) * 2014-10-23 2015-08-05 上海维锐智能科技有限公司 Full-automatic LED nixie tube photoelectric testing system and method thereof
CN205175664U (en) * 2015-11-26 2016-04-20 上海维锐智能科技有限公司 Photoelectric detection system of LED charactron
CN205982588U (en) * 2016-06-06 2017-02-22 格力电器(武汉)有限公司 Nixie tube detection equipment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202083780U (en) * 2011-04-13 2011-12-21 杭州厚德通信技术有限公司 Tester for keypad
CN103048583A (en) * 2012-12-27 2013-04-17 深圳市九洲电器有限公司 Detection device and method of LED (Light Emitting Diode) nixie tube
CN104280398A (en) * 2013-07-05 2015-01-14 上海维锐智能科技有限公司 Electronic component automatic testing device
CN104344944A (en) * 2014-10-23 2015-02-11 上海维锐智能科技有限公司 Photoelectrical detecting system of LED (light emitting diode) digital tube and photoelectrical detecting method of photoelectrical detecting system
CN104819829A (en) * 2014-10-23 2015-08-05 上海维锐智能科技有限公司 Full-automatic LED nixie tube photoelectric testing system and method thereof
CN204242557U (en) * 2014-11-03 2015-04-01 安徽明洋电子有限公司 Charactron check-out console and charactron checkout equipment
CN204495386U (en) * 2015-01-30 2015-07-22 杭州新湖电子有限公司 A kind of LED charactron full-automatic testing equipment based on electronic information technology
CN205175664U (en) * 2015-11-26 2016-04-20 上海维锐智能科技有限公司 Photoelectric detection system of LED charactron
CN205982588U (en) * 2016-06-06 2017-02-22 格力电器(武汉)有限公司 Nixie tube detection equipment

Also Published As

Publication number Publication date
CN105974335B (en) 2019-04-02

Similar Documents

Publication Publication Date Title
CN104007340B (en) The ageing testing method that a kind of applying electronic Testing System of Product Aging is carried out
CN107065247A (en) Display panel detection method, device and system
US8395393B2 (en) Cable test method
CN109166504A (en) Test circuit and display device
CN104199755A (en) Method and system for diagnosing hardware module faults based on indicator lights
CN102288543A (en) Light-emitting diode (LED) display screen module detection device and method
CN103837782B (en) The detection device of data wire
CN103398738A (en) System and method of real-time monitoring of accelerated aging of electric light source
CN107764142A (en) A kind of double set Redundancy Design all-electronin fuse testers and its method of testing
CN205175664U (en) Photoelectric detection system of LED charactron
CN205982588U (en) Nixie tube detection equipment
CN108957290A (en) A kind of SCM Based chip method for detecting short circuit and system
CN103618897B (en) A testing device of a machine core main board of a TV integrated machine
CN104950489B (en) A kind of liquid crystal display detection method
CN105974335A (en) Nixie tube detection equipment
CN202221452U (en) Automatic testing system
CN203101620U (en) Verification device for mutual inductor circuit board
CN204807649U (en) Tester
CN207932813U (en) Elevator simulation tests system
CN114871118B (en) Project parameter display method of PCBA board multi-item visual inspection equipment
CN212675012U (en) Electric tracing operation condition indicator
CN207850654U (en) Dimming curve automatic testing equipment
CN203310372U (en) Hardware appearance automatic detection device
CN108466887A (en) Elevator simulation tests system and elevator simulation test method
CN202196009U (en) Module detecting device of LED (light-emitting diode) display screen

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant