CN104482953A - Automatic calibrating method, control device and system of automatic detecting equipment - Google Patents

Automatic calibrating method, control device and system of automatic detecting equipment Download PDF

Info

Publication number
CN104482953A
CN104482953A CN201410719472.2A CN201410719472A CN104482953A CN 104482953 A CN104482953 A CN 104482953A CN 201410719472 A CN201410719472 A CN 201410719472A CN 104482953 A CN104482953 A CN 104482953A
Authority
CN
China
Prior art keywords
calibrated
board
ate
prover
test equipment
Prior art date
Application number
CN201410719472.2A
Other languages
Chinese (zh)
Inventor
耿钰庭
胡尧
汤传军
Original Assignee
科世达(上海)管理有限公司
上海科世达-华阳汽车电器有限公司
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 科世达(上海)管理有限公司, 上海科世达-华阳汽车电器有限公司 filed Critical 科世达(上海)管理有限公司
Priority to CN201410719472.2A priority Critical patent/CN104482953A/en
Publication of CN104482953A publication Critical patent/CN104482953A/en

Links

Abstract

The embodiment of the invention provides an automatic calibrating method, a control device and a control system of a piece of automatic testing equipment. The method comprises the steps of determining a board card currently to be calibrated, and obtaining data information of the board card currently to be calibrated in the automatic testing equipment; judging whether all obtained data information numerical values are in a predetermined numerical value range or not; if yes, determining the next board card to be calibrated; if no, controlling a calibrator to calibrate the board card currently to be calibrated, and after the board card is calibrated, determining the next board card to be calibrated. The efficiency, reliability and stability of calibration are improved; and the accuracy and reliability of an automatic testing system are ensured.

Description

A kind of automatic calibrating method of ATE (automatic test equipment), control device and system

Technical field

The present invention relates to instrument calibration technical field, particularly relate to a kind of automatic calibrating method of ATE (automatic test equipment), control device and system.

Background technology

Along with socioeconomic development, ATE (automatic test equipment) is widely used in the fields such as scientific research, military project, electric power and manufacture, such as, automobile manufacturing field, if and there is the problem of accuracy and reliability in ATE (automatic test equipment), the test of scientific research, military project, electric power and manufacturing equipment etc. will be had influence on, therefore very necessary to the calibration of ATE (automatic test equipment).

Because for scientific research, military project, electric power and manufacture etc. are made testing apparatus by oneself and are generally all had multiple board, and no board has different functions, be respectively used to different parts or the module of testing tested equipment, such as automobile equipment, in the test process in automotive development stage, the position of test is needed to contain the mechanical module of automobile, the electronic control unit (ECU) of automobile and corresponding software program etc., and each different position all needs one piece of board to test, therefore, when calibrating ATE (automatic test equipment), need all to calibrate each board in ATE (automatic test equipment).

At present, when multiple boards in ATE (automatic test equipment) are calibrated, by prover is connected with certain block board, prover is calibrated this block board, after prover have been calibrated this block board or has been judged that this board is without the need to calibration, by mode manually, prover is connected with another block board, recycling prover is calibrated this another block board, until all boards have been calibrated, board is switched by mode manually, not only reduce the efficiency of board calibration, and use mode manually to switch board, a certain piece in automatic test board card or a few pieces of boards may be missed, and not to its calibration, reduce the reliability and stability of calibration, have impact on accuracy and the reliability of ATE (automatic test equipment).

Summary of the invention

In view of this, the embodiment of the present invention provides a kind of automatic calibrating method of ATE (automatic test equipment), when board multiple in ATE (automatic test equipment) being calibrated in prior art to solve, calibration board is switched by mode manually, reduce the efficiency of board calibration, and reduce the reliability and stability of calibration, have influence on the accuracy of ATE (automatic test equipment) and the problem of reliability.

For achieving the above object, the embodiment of the present invention provides following technical scheme:

An automatic calibrating method for ATE (automatic test equipment), comprising:

Determine current board to be calibrated, obtain the data message of described current board to be calibrated in ATE (automatic test equipment);

Judge that all data message numerical value obtained are whether all within the scope of predetermined value,

If so, next board to be calibrated is then determined;

If not, then control prover and described current board to be calibrated is calibrated, after having calibrated, determine next board to be calibrated.

Wherein, in described acquisition ATE (automatic test equipment), the data message of described current board to be calibrated comprises:

The data acquisition instructions gathering described current board data message to be calibrated is sent to slave computer;

The data message of described current board to be calibrated in the ATE (automatic test equipment) collected after acquisition slave computer receives described data acquisition instructions.

Wherein, described control prover carries out calibration to described current board to be calibrated and comprises:

Control prover to be communicated with current board to be calibrated described in ATE (automatic test equipment);

Send calibration command to prover, after prover receives automatic calibration command, described current board to be calibrated is calibrated.

Wherein, by controlling to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator, prover is communicated with current board to be calibrated described in ATE (automatic test equipment).

Wherein, described control is calibrated in cable concentrator to open with the switching channels that prover is all connected with described current board to be calibrated and is comprised:

Send the described current board to be calibrated of connection to bottom and be communicated with instruction with the board of prover;

Slave computer controls to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator.

An automatic calibration control device for ATE (automatic test equipment), comprising: data acquisition module, judge module, board determination module and calibration module, wherein,

Described data acquisition module, for determining current board to be calibrated, obtains the data message of described current board to be calibrated in ATE (automatic test equipment);

Described judge module, for judging described data message numerical value whether within the scope of predetermined value;

Described board determination module, for when judge module judged result is for being, determines next board to be calibrated;

Described calibration module, during for being no when judge module judged result, controlling prover and calibrating described current board to be calibrated, determining next board to be calibrated after having calibrated.

Wherein, described data acquisition module comprises instruction sending unit and data capture unit, wherein,

Described instruction sending unit, for sending the data acquisition instructions gathering described current board data message to be calibrated to slave computer;

Described data capture unit, for obtaining the data message of described current board to be calibrated in the ATE (automatic test equipment) that collects after slave computer receives described data acquisition instructions.

Wherein, described calibration module comprises control module and the first command unit, wherein,

Described control module, is communicated with current board to be calibrated described in ATE (automatic test equipment) for controlling prover;

Described command unit, for sending calibration command to prover, calibrates described current board to be calibrated after prover receives automatic calibration command.

An automated calibration system for ATE (automatic test equipment), comprising: ATE (automatic test equipment), prover and host computer, wherein,

Described ATE (automatic test equipment), comprises some boards to be calibrated;

Described prover, for calibrating board to be calibrated in ATE (automatic test equipment);

Described self-checking device, for determining current board to be calibrated, obtains the data message of described current board to be calibrated in ATE (automatic test equipment); Judge described data message numerical value whether within the scope of predetermined value, if, then determine next board to be calibrated; If do not exist, then control prover and described current board to be calibrated is calibrated, after having calibrated, determine next board to be calibrated.

Wherein, described automated calibration system also comprises: slave computer and cable concentrator, wherein,

Described slave computer, for receiving the data acquisition instructions of the described current board data message to be calibrated of collection that host computer sends, gathering the data message of described current board to be calibrated in ATE (automatic test equipment), and described data message is sent to host computer;

Described calibration cable concentrator, comprises some switching channels, if one end that switch passes through all is connected with prover, the other end is connected with one piece of board in ATE (automatic test equipment) respectively.

Based on technique scheme, the automatic calibrating method of the ATE (automatic test equipment) that the embodiment of the present invention provides, control device and system, after determining current board to be calibrated, obtain the data message of this current board to be calibrated in ATE (automatic test equipment), then judge that the data message numerical value of this current board to be calibrated in ATE (automatic test equipment) is whether within the scope of predetermined value, if within the scope of predetermined value, then determine next board to be calibrated, obtain the data message of this next board to be calibrated in ATE (automatic test equipment) again, if not within the scope of predetermined value, then control prover to calibrate described current board to be calibrated, next board to be calibrated is determined after having calibrated, circulation like this, until boards all in ATE (automatic test equipment) has all been calibrated or has been judged as without the need to calibration, switch board in an automated way, reduce a large amount of human costs that manual calibration brings, improve the efficiency of calibration, and miss certain block or a few pieces of unregulated situations of board also can not occur, improve the reliability and stability of calibration, ensure that accuracy and the reliability of automatization test system.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.

The process flow diagram of the automatic calibrating method of the ATE (automatic test equipment) that Fig. 1 provides for the embodiment of the present invention;

The method flow diagram of the data message of current board to be calibrated in ATE (automatic test equipment) is obtained in the automatic calibrating method of the ATE (automatic test equipment) that Fig. 2 provides for the embodiment of the present invention;

The method flow diagram that prover is calibrated current board to be calibrated is controlled in the automatic calibrating method of the ATE (automatic test equipment) that Fig. 3 provides for the embodiment of the present invention;

The method flow diagram that prover is communicated with board to be calibrated current in ATE (automatic test equipment) is controlled in the automatic calibrating method of the ATE (automatic test equipment) that Fig. 4 provides for the embodiment of the present invention

The method flow diagram opened with the switching channels that prover is all connected with current board to be calibrated in calibration cable concentrator is controlled in the automatic calibrating method of the ATE (automatic test equipment) that Fig. 5 provides for the embodiment of the present invention;

The structured flowchart of the automatic calibration control device of the ATE (automatic test equipment) that Fig. 6 provides for the embodiment of the present invention;

The structured flowchart of data acquisition module in the automatic calibration control device of the ATE (automatic test equipment) that Fig. 7 provides for the embodiment of the present invention;

Fig. 8 shows the structured flowchart of the automatic calibration control device alignment module of the ATE (automatic test equipment) that the embodiment of the present invention provides;

The system connection layout of the automated calibration system of the ATE (automatic test equipment) that Fig. 9 provides for the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

The process flow diagram of the automatic calibrating method of the ATE (automatic test equipment) that Fig. 1 provides for the embodiment of the present invention, switch board in an automated way, reduce a large amount of human costs that manual calibration brings, improve the efficiency of calibration, and miss certain block or a few pieces of unregulated situations of board also can not occur, improve the reliability and stability of calibration, ensure that accuracy and the reliability of automatization test system, with reference to Fig. 1, the automatic calibrating method of this ATE (automatic test equipment) can comprise:

Step S100: determine current board to be calibrated, obtains the data message of described current board to be calibrated in ATE (automatic test equipment);

Board to be calibrated, refer to the board being arranged in ATE (automatic test equipment) to be calibrated, it not necessarily needs prover to carry out the board calibrated, and refer to and be arranged in ATE (automatic test equipment), need to be acquired data, be judged the need of calibrating, namely the board of judgement is calibrated, it may need to be calibrated instrument and carry out calibrating and also may not need to be calibrated instrument and calibrate, that is, even if the equal standard of all boards in ATE (automatic test equipment) to be calibrated, all do not need calibration, as long as then there is board not also to be acquired data, etc. judgement to be calibrated, then think to there is board to be calibrated in ATE (automatic test equipment).

Wherein, current board to be calibrated, refer in autoalign unit current be acquired data or carrying out calibration judge, namely processed in autoalign unit board.

Optionally, the board in ATE (automatic test equipment) can comprise the boards such as simulation board, digital board and load card.

Optionally, the data message of the board current to be calibrated of acquisition can be information of voltage, the resistance information and power information etc. of current board to be calibrated.

Optionally, can by sending the data acquisition instructions gathering current board data message to be calibrated to slave computer, by receiving the data message of the board current to be calibrated that slave computer collects in ATE (automatic test equipment), obtain the data message of described current board to be calibrated in ATE (automatic test equipment).

Optionally, instruction can be communicated with by sending the board being communicated with current board to be calibrated to bottom;

Slave computer controls to open with the switching channels that prover is all connected with current board to be calibrated in calibration cable concentrator

Step S110: judge that all data message numerical value obtained are whether all within the scope of predetermined value,

Each value data of each block board in ATE (automatic test equipment), as voltage value and resistance value, all there is the numerical range of its regulation, only have when each value data of one piece of board is all in the numerical range of its regulation, just think that this block board is up to specification, do not need to calibrate.

Step S120: if so, then determine next board to be calibrated;

Next board to be calibrated, refers in autoalign unit and is about to be acquired data after current board to be calibrated, carries out calibrating the board judged, is namely about to board processed after current board to be calibrated in autoalign unit.

When judging the data message numerical value of current board to be calibrated in autoalign unit in predetermined value scope, then think that this current board to be calibrated meets rule, do not need to be calibrated instrument and calibrate.Now, can think that current board to be calibrated has been calibrated, start to continue to determine next board to be calibrated, obtain the data message of next board to be calibrated described in ATE (automatic test equipment), calibration be carried out to next board to be calibrated and judges.

Step S130: if do not exist, then control prover and calibrate described current board to be calibrated, determine next board to be calibrated after having calibrated.

When current board to be calibrated in judgement autoalign unit has the data message numerical value not in predetermined value scope, then think that this current board to be calibrated does not meet rule, need to be calibrated instrument and calibrate.

Optionally, prover can be Agilent 34401 and/or fluke 5500A.

Optionally, can be communicated with board to be calibrated current in ATE (automatic test equipment) by first controlling prover, then sending calibration command to prover, prover is calibrated current board to be calibrated after the automatic calibration command of reception.

Optionally, can, by controlling to open with the switching channels that prover is all connected with current board to be calibrated in calibration cable concentrator, prover be communicated with board to be calibrated current in ATE (automatic test equipment).

Have some switching channels in calibration cable concentrator, one end of each switch ways is all connected with prover, and the other end is connected with one piece of board in ATE (automatic test equipment) respectively.

When calibration cable concentrator is not when working, in calibration cable concentrator, all switching channels are all in closed condition, the connection between prover and board are cut off; Be communicated with after current board to be calibrated is communicated with instruction with the board of prover when calibration cable concentrator receives, the switch ways be connected with current board to be calibrated is opened, and prover is communicated with board to be calibrated current in ATE (automatic test equipment); To carry out after calibration completes to current board to be calibrated at prover, the switching channels be connected with current board to be calibrated in calibration cable concentrator is closed.

Optionally, instruction can be communicated with by sending the current board to be calibrated of connection to bottom with the board of prover, be controlled to open with the switching channels that prover is all connected with current board to be calibrated in calibration cable concentrator by slave computer.

Based on technique scheme, the automatic calibrating method of the ATE (automatic test equipment) that the embodiment of the present invention provides, control device and system, after determining current board to be calibrated, obtain the data message of this current board to be calibrated in ATE (automatic test equipment), then judge that the data message numerical value of this current board to be calibrated in ATE (automatic test equipment) is whether within the scope of predetermined value, if within the scope of predetermined value, then determine next board to be calibrated, obtain the data message of this next board to be calibrated in ATE (automatic test equipment) again, if not within the scope of predetermined value, then control prover to calibrate current board to be calibrated, next board to be calibrated is determined after having calibrated, circulation like this, until boards all in ATE (automatic test equipment) has all been calibrated or has been judged as without the need to calibration, switch board in an automated way, reduce a large amount of human costs that manual calibration brings, improve the efficiency of calibration, and miss certain block or a few pieces of unregulated situations of board also can not occur, improve the reliability and stability of calibration, ensure that accuracy and the reliability of automatization test system.

Optionally, Fig. 2 shows in the automatic calibrating method of the ATE (automatic test equipment) that the embodiment of the present invention provides the method flow diagram of the data message obtaining current board to be calibrated in ATE (automatic test equipment), with reference to Fig. 2, in this acquisition ATE (automatic test equipment), the method for the data message of current board to be calibrated can comprise:

Step S200: send the data acquisition instructions gathering described current board data message to be calibrated to slave computer;

Wherein, slave computer drives each board in Auto-Test System for possessing, and can realize the mutual equipment of slave computer and Auto-Test System.

Step S210: the data message of described current board to be calibrated in the ATE (automatic test equipment) collected after acquisition slave computer receives described data acquisition instructions.

Optionally, can say and the CAPL program based on Ethernet (Ethernet) agreement between ATE (automatic test equipment), can be adopted to be used for the communication of slave computer and Auto-Test System, the board controlling Auto-Test System is selected, be calibrated setting and the reading of physical quantity, and pass the data of reading back slave computer and store.

Optionally, Fig. 3 shows in the automatic calibrating method of the ATE (automatic test equipment) that the embodiment of the present invention provides the method flow diagram controlling prover and calibrate current board to be calibrated, with reference to Fig. 3, this control prover can comprise the method that current board to be calibrated is calibrated:

Step S300: control prover and be communicated with current board to be calibrated described in ATE (automatic test equipment);

Optionally, can, by controlling to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator, prover be communicated with current board to be calibrated described in ATE (automatic test equipment).

Optionally, control to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator by slave computer.

The control process that prover is communicated with board to be calibrated current in ATE (automatic test equipment) can be claimed for calibrate set-up procedure, before not being communicated with board to be calibrated current in ATE (automatic test equipment) by prover, then prover cannot be made to calibrate current board to be calibrated.

Step S310: send calibration command to prover, after prover receives automatic calibration command, described current board to be calibrated is calibrated.

After calibration set-up procedure terminates, after namely prover is communicated with board to be calibrated current in ATE (automatic test equipment), just can, by sending calibration command to prover, prover be calibrated to current board to be calibrated.

Optionally, after dash receiver links and led to feedback, then calibration command can be sent to prover.

Optionally, after starting to control prover and carrying out with board to be calibrated current in ATE (automatic test equipment) the schedule time be communicated with, calibration command can be sent to prover.

Optionally, Fig. 4 shows in the automatic calibrating method of the ATE (automatic test equipment) that the embodiment of the present invention provides the method flow diagram controlling prover and be communicated with board to be calibrated current in ATE (automatic test equipment), with reference to Fig. 4, the method that this control prover is communicated with current board to be calibrated described in ATE (automatic test equipment) can comprise:

Step S400: control to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator;

One end of each switch ways in calibration cable concentrator is all connected with prover, the other end is connected with one piece of board in ATE (automatic test equipment) respectively, when calibration cable concentrator is not when working, in calibration cable concentrator, all switching channels are in closed condition, and all boards and prover are all in non-connected state.

Open in calibration cable concentrator with the switching channels that prover is all connected with current board to be calibrated, be communicated with between prover by current board to be calibrated.

Step S410: prover is communicated with current board to be calibrated described in ATE (automatic test equipment).

To carry out after calibration completes to current board to be calibrated at prover, the switching channels be connected with current board to be calibrated in prover is closed.

Optionally, Fig. 5 shows in the automatic calibrating method of the ATE (automatic test equipment) that the embodiment of the present invention provides the method flow diagram controlling to open with the switching channels that prover is all connected with current board to be calibrated in calibration cable concentrator, with reference to Fig. 5, can comprise with the method that the switching channels that prover is all connected is opened with described current board to be calibrated in this control calibration cable concentrator:

Step S500: send the described current board to be calibrated of connection to bottom and be communicated with instruction with the board of prover;

Send the described current board to be calibrated of connection to bottom and be communicated with instruction with the board of prover, namely carry out Control card by slave computer and whether be communicated with prover.

Step S510: slave computer controls to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator.

Optionally, the CAPL program based on Ethernet agreement can be used for selection and opening and closing that slave computer PC calibrates switching channels in cable concentrator.

The automatic calibrating method of the ATE (automatic test equipment) that the embodiment of the present invention provides, switch board in an automated way, reduce a large amount of human costs that manual calibration brings, improve the efficiency of calibration, and miss certain block or a few pieces of unregulated situations of board also can not occur, improve the reliability and stability of calibration, ensure that accuracy and the reliability of automatization test system.

Be introduced the automatic calibration control device of the ATE (automatic test equipment) that the embodiment of the present invention provides below, the automatic calibration control device of ATE (automatic test equipment) described below can mutual corresponding reference with the automatic calibrating method of ATE (automatic test equipment).

The structured flowchart of the automatic calibration control device of the ATE (automatic test equipment) that Fig. 6 provides for the embodiment of the present invention, with reference to Fig. 6, the automatic calibration control device of this ATE (automatic test equipment) can comprise: data acquisition module 100, judge module 200, board determination module 300 and calibration module 400, wherein

Data acquisition module 100, for determining current board to be calibrated, obtains the data message of described current board to be calibrated in ATE (automatic test equipment);

Judge module 200, for judging described data message numerical value whether within the scope of predetermined value;

Board determination module 300, for when judge module judged result is for being, determines next board to be calibrated;

Calibration module 400, during for being no when judge module judged result, controlling prover and calibrating described current board to be calibrated, determining next board to be calibrated after having calibrated.

Optionally, Fig. 7 shows the structured flowchart of data acquisition module 100 in the automatic calibration control device of the ATE (automatic test equipment) that the embodiment of the present invention provides, and with reference to Fig. 7, this data acquisition module 100 can comprise instruction sending unit 110 and data capture unit 120, wherein

Instruction sending unit 110, for sending the data acquisition instructions gathering described current board data message to be calibrated to slave computer;

Data capture unit 120, for obtaining the data message of described current board to be calibrated in the ATE (automatic test equipment) that collects after slave computer receives described data acquisition instructions.

Optionally, Fig. 8 shows the structured flowchart of the automatic calibration control device alignment module 400 of the ATE (automatic test equipment) that the embodiment of the present invention provides, and with reference to Fig. 8, this calibration module 400 can comprise control module 410 and command unit 420, wherein,

Control module 410, is communicated with current board to be calibrated described in ATE (automatic test equipment) for controlling prover;

Command unit 420, for sending calibration command to prover, calibrates described current board to be calibrated after prover receives automatic calibration command.

The automatic calibration control device of the ATE (automatic test equipment) that the embodiment of the present invention provides, switch board in an automated way, reduce a large amount of human costs that manual calibration brings, improve the efficiency of calibration, and miss certain block or a few pieces of unregulated situations of board also can not occur, improve the reliability and stability of calibration, ensure that accuracy and the reliability of automatization test system.

Below the automated calibration system of the ATE (automatic test equipment) that the embodiment of the present invention provides is introduced, the automated calibration system of ATE (automatic test equipment) described below comprises the automatic calibration control device of ATE (automatic test equipment) as described above, can be used for the automatic calibrating method realizing ATE (automatic test equipment).

The system connection layout of the automated calibration system of the ATE (automatic test equipment) that Fig. 9 provides for the embodiment of the present invention, with reference to Fig. 9, the automated calibration system of this ATE (automatic test equipment) can comprise: ATE (automatic test equipment) 1, prover 2 and host computer 3, wherein,

ATE (automatic test equipment) 1, comprises some boards to be calibrated;

Prover 2, for calibrating board to be calibrated in ATE (automatic test equipment) 1;

Self-checking device 3, for determining current board to be calibrated, obtains the data message of described current board to be calibrated in ATE (automatic test equipment) 1; Judge described data message numerical value whether within the scope of predetermined value, if, then determine next board to be calibrated; If do not exist, then control prover 2 and described current board to be calibrated is calibrated, after having calibrated, determine next board to be calibrated.

Optionally, ATE (automatic test equipment) 1 can be Agilent 34401 and/or fluke 5500A.

Optionally, host computer 3 can be the corresponding programming carried out based on metrology software environment with the communication of prover 2, and it has control calibration and performs, and stores calibration data, the functions such as maintenance update calibration record.

Optionally, host computer 3 and prover 2 can use and communicate based on GPIB industrial bus communications protocol.

Optionally, with reference to Fig. 9, the automated calibration system that the embodiment of the present invention provides can also comprise: slave computer 4 and calibration cable concentrator 5, wherein,

Slave computer 4, for receiving the data acquisition instructions of the described current board data message to be calibrated of collection that host computer 3 sends, gathering the data message of described current board to be calibrated in ATE (automatic test equipment) 1, and described data message is sent to host computer 3;

Automatic calibrator 5, comprises some switching channels, if one end that switch passes through all is connected with prover 2, the other end respectively one piece board interior with ATE (automatic test equipment) 1 is connected.

Optionally, slave computer 4 can be the CAPL Programming with Pascal Language (class C language) carried out based on CANoe simulated environment with the communication of Auto-Test System 1, it possesses each board of driving Auto-Test System, realizes the mutual function of slave computer 2 and Auto-Test System.

Optionally, between host computer 3 and slave computer 4, communication can be the carrying out shake communication agreement based on RS232, and wherein, its related command symbol has: GET_CONFIG_number (reading automatic test board card information), Simulation:2; VT2004; 1; RES; 140000; 10-150k; 2W] (resistance value 140000 ohm of passage 1 simulation of test the 2nd piece of board VT2004 is automatically demarcated, wherein "; " be key message decollator for the extraction to key-strings, "] " be that end mark is for the parsing to every bar order), " 2W " takes two collimation methods to calibrate etc.Use the carrying out shake communication agreement based on RS232 to communicate, cost is low, science simple to operate.

The automated calibration system of the ATE (automatic test equipment) that the embodiment of the present invention provides, switch board in an automated way, reduce a large amount of human costs that manual calibration brings, improve the efficiency of calibration, and miss certain block or a few pieces of unregulated situations of board also can not occur, improve the reliability and stability of calibration, ensure that accuracy and the reliability of automatization test system.

In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. an automatic calibrating method for ATE (automatic test equipment), is characterized in that, comprising:
Determine current board to be calibrated, obtain the data message of described current board to be calibrated in ATE (automatic test equipment);
Judge that all data message numerical value obtained are whether all within the scope of predetermined value,
If so, next board to be calibrated is then determined;
If not, then control prover and described current board to be calibrated is calibrated, after having calibrated, determine next board to be calibrated.
2. automatic calibrating method according to claim 1, is characterized in that, in described acquisition ATE (automatic test equipment), the data message of described current board to be calibrated comprises:
The data acquisition instructions gathering described current board data message to be calibrated is sent to slave computer;
The data message of described current board to be calibrated in the ATE (automatic test equipment) collected after acquisition slave computer receives described data acquisition instructions.
3. automatic calibrating method according to claim 2, is characterized in that, described control prover carries out calibration to described current board to be calibrated and comprises:
Control prover to be communicated with current board to be calibrated described in ATE (automatic test equipment);
Send calibration command to prover, after prover receives automatic calibration command, described current board to be calibrated is calibrated.
4. automatic calibrating method according to claim 3, it is characterized in that, by controlling to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator, prover is communicated with current board to be calibrated described in ATE (automatic test equipment).
5. automatic calibrating method according to claim 4, is characterized in that, opens comprise in described control calibration cable concentrator with described current board to be calibrated with the switching channels that prover is all connected:
Send the described current board to be calibrated of connection to bottom and be communicated with instruction with the board of prover;
Slave computer controls to open with the switching channels that prover is all connected with described current board to be calibrated in calibration cable concentrator.
6. an automatic calibration control device for ATE (automatic test equipment), is characterized in that, comprising: data acquisition module, judge module, board determination module and calibration module, wherein,
Described data acquisition module, for determining current board to be calibrated, obtains the data message of described current board to be calibrated in ATE (automatic test equipment);
Described judge module, for judging described data message numerical value whether within the scope of predetermined value;
Described board determination module, for when judge module judged result is for being, determines next board to be calibrated;
Described calibration module, during for being no when judge module judged result, controlling prover and calibrating described current board to be calibrated, determining next board to be calibrated after having calibrated.
7. automatic calibration control device according to claim 6, is characterized in that, described data acquisition module comprises instruction sending unit and data capture unit, wherein,
Described instruction sending unit, for sending the data acquisition instructions gathering described current board data message to be calibrated to slave computer;
Described data capture unit, for obtaining the data message of described current board to be calibrated in the ATE (automatic test equipment) that collects after slave computer receives described data acquisition instructions.
8. automatic calibration control device according to claim 6, is characterized in that, described calibration module comprises control module and command unit, wherein,
Described control module, is communicated with current board to be calibrated described in ATE (automatic test equipment) for controlling prover;
Described command unit, for sending calibration command to prover, calibrates described current board to be calibrated after prover receives automatic calibration command.
9. an automated calibration system for ATE (automatic test equipment), is characterized in that, comprising: ATE (automatic test equipment), prover and host computer, wherein,
Described ATE (automatic test equipment), comprises some boards to be calibrated;
Described prover, for calibrating board to be calibrated in ATE (automatic test equipment);
Described self-checking device, for determining current board to be calibrated, obtains the data message of described current board to be calibrated in ATE (automatic test equipment); Judge described data message numerical value whether within the scope of predetermined value, if, then determine next board to be calibrated; If do not exist, then control prover and described current board to be calibrated is calibrated, after having calibrated, determine next board to be calibrated.
10. automated calibration system according to claim 9, is characterized in that, also comprises: slave computer and cable concentrator, wherein,
Described slave computer, for receiving the data acquisition instructions of the described current board data message to be calibrated of collection that host computer sends, gathering the data message of described current board to be calibrated in ATE (automatic test equipment), and described data message is sent to host computer;
Described calibration cable concentrator, comprises some switching channels, if one end that switch passes through all is connected with prover, the other end is connected with one piece of board in ATE (automatic test equipment) respectively.
CN201410719472.2A 2014-12-01 2014-12-01 Automatic calibrating method, control device and system of automatic detecting equipment CN104482953A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410719472.2A CN104482953A (en) 2014-12-01 2014-12-01 Automatic calibrating method, control device and system of automatic detecting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410719472.2A CN104482953A (en) 2014-12-01 2014-12-01 Automatic calibrating method, control device and system of automatic detecting equipment

Publications (1)

Publication Number Publication Date
CN104482953A true CN104482953A (en) 2015-04-01

Family

ID=52757523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410719472.2A CN104482953A (en) 2014-12-01 2014-12-01 Automatic calibrating method, control device and system of automatic detecting equipment

Country Status (1)

Country Link
CN (1) CN104482953A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108489527A (en) * 2017-12-25 2018-09-04 渤海造船厂集团有限公司 Procedure parameter peculiar to vessel measures cabinet feature card intelligent checking device
CN109819245A (en) * 2019-01-24 2019-05-28 武汉精立电子技术有限公司 The On-line Measuring Method and device of chroma luminance data based on AOI platform

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006107467A2 (en) * 2005-03-31 2006-10-12 Teradyne, Inc. Calibrating automatic test equipment
CN101763096A (en) * 2009-12-18 2010-06-30 北京七星华创电子股份有限公司 Automatic calibrating and testing system and calibrating and testing method thereof
CN102288934A (en) * 2011-08-05 2011-12-21 南通林洋电气有限公司 Full-automatic calibrator and calibration method thereof
US20120265471A1 (en) * 2011-04-12 2012-10-18 International Business Machines Corporation Method for reliably operating a sensor
CN102749604A (en) * 2012-06-27 2012-10-24 北京泛华恒兴科技有限公司 Automatic calibrator, calibration system and calibration method of testing equipment
CN202720326U (en) * 2012-04-19 2013-02-06 中国人民解放军63961部队 System-level automatic calibration device for general testing equipment
CN202794491U (en) * 2012-06-27 2013-03-13 北京泛华恒兴科技有限公司 Test equipment automatic calibration instrument and calibration system
CN103412558A (en) * 2013-07-30 2013-11-27 国电南瑞科技股份有限公司 Automatic testing system and method for relay protection measuring and controlling device
CN103487782A (en) * 2013-07-16 2014-01-01 深圳市航天泰瑞捷电子有限公司 Electric meter calibrating method and automatic calibrating system
CN103604456A (en) * 2013-12-09 2014-02-26 国家电网公司 Automatic calibration system and automatic calibration method of pointer instrument
CN103713271A (en) * 2013-12-13 2014-04-09 惠州市亿能电子有限公司 BMS current detection unit automatic calibration device and calibration method
CN203616419U (en) * 2013-12-17 2014-05-28 天津市英贝特航天科技有限公司 Automatic testing device of VME board card

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006107467A2 (en) * 2005-03-31 2006-10-12 Teradyne, Inc. Calibrating automatic test equipment
CN101763096A (en) * 2009-12-18 2010-06-30 北京七星华创电子股份有限公司 Automatic calibrating and testing system and calibrating and testing method thereof
US20120265471A1 (en) * 2011-04-12 2012-10-18 International Business Machines Corporation Method for reliably operating a sensor
CN102288934A (en) * 2011-08-05 2011-12-21 南通林洋电气有限公司 Full-automatic calibrator and calibration method thereof
CN202720326U (en) * 2012-04-19 2013-02-06 中国人民解放军63961部队 System-level automatic calibration device for general testing equipment
CN102749604A (en) * 2012-06-27 2012-10-24 北京泛华恒兴科技有限公司 Automatic calibrator, calibration system and calibration method of testing equipment
CN202794491U (en) * 2012-06-27 2013-03-13 北京泛华恒兴科技有限公司 Test equipment automatic calibration instrument and calibration system
CN103487782A (en) * 2013-07-16 2014-01-01 深圳市航天泰瑞捷电子有限公司 Electric meter calibrating method and automatic calibrating system
CN103412558A (en) * 2013-07-30 2013-11-27 国电南瑞科技股份有限公司 Automatic testing system and method for relay protection measuring and controlling device
CN103604456A (en) * 2013-12-09 2014-02-26 国家电网公司 Automatic calibration system and automatic calibration method of pointer instrument
CN103713271A (en) * 2013-12-13 2014-04-09 惠州市亿能电子有限公司 BMS current detection unit automatic calibration device and calibration method
CN203616419U (en) * 2013-12-17 2014-05-28 天津市英贝特航天科技有限公司 Automatic testing device of VME board card

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108489527A (en) * 2017-12-25 2018-09-04 渤海造船厂集团有限公司 Procedure parameter peculiar to vessel measures cabinet feature card intelligent checking device
CN108489527B (en) * 2017-12-25 2020-06-16 渤海造船厂集团有限公司 Marine process parameter measurement cabinet function plug-in intelligent calibrator
CN109819245A (en) * 2019-01-24 2019-05-28 武汉精立电子技术有限公司 The On-line Measuring Method and device of chroma luminance data based on AOI platform
CN109819245B (en) * 2019-01-24 2020-10-02 武汉精立电子技术有限公司 On-line measuring method and device for chroma and brightness data based on AOI platform

Similar Documents

Publication Publication Date Title
US10386824B2 (en) Binding of devices in a process plant using I/O-abstracted field device configurations
CN100371856C (en) Voltage set point control scheme
US7684875B2 (en) Methods and apparatus to configure process control system inputs and outputs
US7800919B2 (en) Programmable routing module
DE102007029137B4 (en) Test system network for parallel testing of multiple systems under test with multiple test systems
JP2011223576A (en) Methods and apparatus to communicatively couple a portable device to process control devices in a process control system
US10025883B2 (en) Method for generating a configuration for a control unit test system
CN104298224A (en) Automatic vehicle-mounted electronic control unit CAN bus communication testing device and system
CA2899042A1 (en) Programmable interface circuit for coupling field devices to process controllers
EP2074384B1 (en) Improved field device calibration
JP5198555B2 (en) Wireless process communication adapter for portable field maintenance equipment
US20160171795A1 (en) Automotive Diagnostic System
US20080004726A1 (en) Connection module for sensors
EP2654246A2 (en) Master-slave communications apparatus, system and method
DE10145906A1 (en) Method for carrying out remote diagnosis in a motor vehicle, vehicle diagnosis module and service center
US9581990B2 (en) Method for the programming of a safety controller
CN101566849B (en) Functional parameter test system for automobile electronic controller and test method thereof
US20150331400A1 (en) System and Method for use in Automation Technology
US9322873B2 (en) Testing circuit and printed circuit board using same
CN101334448B (en) Test platform and method for testing PC board
KR101740345B1 (en) System and method of providing driver software to test controller to facilitate testing by wireless transceiver tester of a device under test
US20120131403A1 (en) Multi-chip test system and test method thereof
US20130162173A1 (en) Light source circuit boards
DE102008010484A1 (en) Method for directed provision and installation of device-specific functionalities and/or information in distributed system involves installing upgrade functionalities and/or information to produce full functional scope of field device
US8547108B2 (en) Universal mate-in cable interface system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150401