CN203522710U - Signal converter multifunctional detection apparatus - Google Patents

Signal converter multifunctional detection apparatus Download PDF

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Publication number
CN203522710U
CN203522710U CN201320693936.8U CN201320693936U CN203522710U CN 203522710 U CN203522710 U CN 203522710U CN 201320693936 U CN201320693936 U CN 201320693936U CN 203522710 U CN203522710 U CN 203522710U
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CN
China
Prior art keywords
signal converter
detection
ict
signal
tool
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.)
Expired - Fee Related
Application number
CN201320693936.8U
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Chinese (zh)
Inventor
潘海洋
耿向阳
詹贤文
张荣钦
侯斐
王太斌
张玲玲
程贵祥
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.)
DONGFENG AUTOMOBILE ELECTRONICS Co Ltd
Original Assignee
DONGFENG AUTOMOBILE ELECTRONICS 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.)
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Publication date
Application filed by DONGFENG AUTOMOBILE ELECTRONICS Co Ltd filed Critical DONGFENG AUTOMOBILE ELECTRONICS Co Ltd
Priority to CN201320693936.8U priority Critical patent/CN203522710U/en
Application granted granted Critical
Publication of CN203522710U publication Critical patent/CN203522710U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a signal converter multifunctional detection apparatus, and pertains to the technical field of automobile electronic product detection. The signal converter multifunctional detection apparatus is mainly used to solve the problem that ICT detection and automatic program writing cannot be performed on a signal converter circuit board device assembly. The signal converter multifunctional detection apparatus is mainly characterized in that the signal converter multifunctional detection apparatus is composed of an equipment cabinet, an ICT module, a control card, a motherboard, a signal source card, a programmer, a NICAN, a programmable power supply, an electricity meter, a host, a liquid crystal display screen, a manipulation keyboard, a bar code scanning gun and a jig; wherein the ICT module, the control card and the signal source card are connected with the jig and the motherboard separately through flat cables; the programmable power supply, the electricity meter, the programmer, the NICAN, the manipulation keyboard and the bar code scanning gun are connected with the host through a USB interface; and the liquid crystal display screen is connected with the host through a serial port. The signal converter multifunctional detection apparatus of the utility model has the characteristic that ICT detection and automatic program writing can be performed on the signal converter circuit board device assembly, and the signal converter multifunctional detection apparatus is mainly used in the ICT, program writing and function detection of the signal converter circuit board device assembly.

Description

A kind of signal converter multifunctional examining measurement equipment
Technical field
The utility model belongs to automotive electronicsization and controls detection technique field.The ICT that is specifically related to a kind of signal converter wiring board device assembly detects, program writes and function detection equipment.
Background technology
Along with the development and progress of electronic technology,, monitoring property intelligent to car load requires more and more higher, and requires to have fault real-time diagnosis and online record function, makes finished vehicle electronic control signal more and more, controls function and becomes stronger day by day.These control signal great majority are from transducer, but current most of transducer is exported in the mode of analog signal.And along with the increase of electronic control module on automobile and networking, intellectuality, electronic control module can only be carried out calculation process to digital quantity signal, this just needs the signal converter analog signals of being correlated with to convert digital quantity signal to, just can meet input requirements.Therefore coordinate the intellectuality of signal converter to produce and detect also following closely, comply with.
In the first working procedure that existing signal converter is produced, first lack ICT and detect, cannot judge components and parts precision, short circuit, the open circuit situation of wiring board device assembly, easily increase the amount of doing over again.Secondly, carrying out that program writes and during Function detection, adopting manual, need to manually power on, power-off twice, artificial selection program file carries out program and writes, and easily causes program file call error.
Summary of the invention
The purpose of this utility model is exactly a kind of signal converter ICT of providing for the assembly production testing of above-mentioned signal converter wiring board device, program writes and function detection device is signal converter ICT, program writes and function detection equipment.
Technical solution of the present utility model is: a kind of signal converter multifunctional examining measurement equipment, is characterized in that: rack, ICT module, control card, motherboard, signal source card, cd-rom recorder, NI CAN, programmable power, ammeter, main frame, LCDs, manipulation keyboard, bar code scan rifle, tool, consist of; ICT module, control card, signal source card are connected with motherboard with tool by winding displacement respectively; Programmable power, ammeter, cd-rom recorder, NI CAN, manipulation keyboard, bar code scan rifle are connected with main frame by USB interface; LCDs is connected with main frame by serial ports.
Tool described in technical solution of the present utility model, manipulation keyboard and bar code scan rifle are arranged on the top of rack; LCDs is arranged on the sidepiece of tool; Main frame is arranged on rack bottom one side, and programmable power and ammeter are arranged on rack middle part opposite side; ICT module, control card, motherboard, signal source card, cd-rom recorder, NI CAN are arranged in the cabinet of rack.
Cd-rom recorder described in technical solution of the present utility model is XELTEK Universal recorder.
Tool described in technical solution of the present utility model is pneumatic fixture.
Comprise the ICT module, control card, signal source card, cd-rom recorder, the NI CAN that are loaded in rack, programmable power, ammeter, main frame, LCDs, manipulation keyboard, bar code scan rifle and the tool being formed by press, pneumatic cylinder, needle-bar; Tool, manipulation keyboard and bar code scan rifle are arranged on the top of rack; LCDs is arranged on the right side of tool; Main frame is arranged on rack lower left side; Programmable power and ammeter are arranged on right side, rack middle part; Tool is linked and is connect by winding displacement and relevant control; Programmable power, ammeter, cd-rom recorder, NI CAN, manipulation keyboard, bar code scan rifle are connected with main frame by USB interface; LCDs is connected with main frame by serial ports.
The utility model adopts by rack (containing ICT module, control card, motherboard, signal source card, cd-rom recorder, NI CAN), programmable power, ammeter, main frame, LCDs, manipulation keyboard, the signal converter multifunctional examining measurement equipment that bar code scan rifle and tool form, wherein, ICT module, control card, signal source card is connected with motherboard with tool by winding displacement respectively, programmable power, ammeter, cd-rom recorder, NI CAN, manipulation keyboard, bar code scan rifle is connected with main frame by USB interface, LCDs is connected with main frame by serial ports, ammeter is used for the output voltage of measuring-signal transducer and the accuracy that measures analog voltage signal, programmable power is used for powering to signal converter, thereby can first by ICT module, to the wiring board device assembly of signal converter, carry out ICT detection, by cd-rom recorder, automatically wiring board device assembly being carried out to program again writes, then its function is detected, NI CAN is for the message of read signal transducer, bar code scan rifle is for scanning the kind information of product to be checked, be used for setting up Test database, Test database record class group number, operator number, Breed property, serial number, detect the date, testing result data etc.
The utility model is owing to tool, manipulation keyboard and bar code scan rifle being arranged on to the top of rack, LCDs is arranged on the sidepiece of tool, main frame is arranged on rack bottom one side, programmable power and ammeter are arranged on rack middle part opposite side, thereby can make whole assay device structures compact, be convenient to installation and the use of equipment.
The utility model is with ICT module, signal source card, control card, motherboard, cd-rom recorder, NI CAN is core, realization writes the ICT of signal converter, program and function automation detects, guaranteed the reliability of signal converter wiring board device assembly, improved production efficiency, reduced the amount of doing over again, solved manually power on, power-off and the manual shortcoming such as option program file, realize detection automation, can carry out to signal converter wiring board device assembly the feature of ICT detection and automatic write-in program.ICT, program that the utility model is mainly used in signal converter wiring board device assembly write and Function detection.
accompanying drawing explanation
Fig. 1 is the structure front view of the utility model signal converter multifunctional examining measurement equipment.
Fig. 2 is the schematic diagram of the utility model signal converter multifunctional examining measurement equipment.
Fig. 3 is the main circuit figure of the utility model signal converter multifunctional examining measurement equipment signal source card.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, signal converter multifunctional examining measurement equipment consists of rack 6, ICT module 12, control card 10, motherboard 13, signal source card 11, cd-rom recorder 8, NI CAN 9, programmable power 5, ammeter 4, main frame 7, LCDs 1, manipulation keyboard 3, bar code scan rifle 14, tool 2.ICT module 12, control card 10, motherboard 13, signal source card 11, cd-rom recorder 8, NI CAN 9 is arranged in the cabinet of rack, tool 2, manipulation keyboard 3 and bar code scan rifle 14 are arranged on the top of rack 6, LCDs 1 is arranged on the right side of tool 2, main frame 7 is arranged on rack 6 lower left side, programmable power 5 and ammeter 4 are arranged on rack 6 right sides, middle part, ICT module 12, control card 10, signal source card 11 is connected with motherboard 13 with tool 2 by winding displacement respectively, programmable power 5, ammeter 4, cd-rom recorder 8, NI CAN 9, manipulation keyboard 3, bar code scan rifle 14 is connected with main frame 7 by USB interface, LCDs 1 is connected with main frame 7 by serial ports.It is to components and parts precision, short circuit, the open circuit situation by 12 pairs of signal converter wiring board device assemblies of ICT module under product electric power thus supplied, not detect that ICT detects.It is equipment Automatically invoked program file that program writes, and by 8 pairs of signal converter wiring board device assemblies of cd-rom recorder, carries out program and write, and has realized the automation that program writes.Function detection is the output voltage of first measurement products and compares with standard value, after output voltage is qualified, by signal source card 11,7 analog voltage signals are provided successively to signal converter again, equipment sends the cycle by the corresponding CAN message of NI CAN9 read signal transducer the message that calculates signal converter, then CAN message value and message are sent to the cycle and compare with respective standard value, provide testing result.
As shown in Figure 2, the specific implementation of signal converter multifunctional examining measurement equipment function is as follows:
ICT test function: board under test contacts by tool 2 probes, is connected to switch card by test point and measures through ICT module 12 by motherboard 13, then by measurement feedback to test platform software.
ISP burning function: test platform software is sent instruction by serial ports or USB, controls programmable power 5 and sends power supply, by tool 2 probe contacts, delivers to board under test, and board under test powers on.Board under test contacts by tool 2 probes, the holding wire that burning is required is connected on online burning device 8 by 20Pin burning interface, test platform software by programming Control online burning device 8 read, the action such as burning, verification, after 8 burnings of online burning device complete, return to burning result.
Function detection: test platform software is sent instruction by control card 10, control signal source card 11 is sent signal source, and deliver to board under test by tool 2 probe contacts, board under test obtains feeding back message signals after exciting signal source, by tool 2 probe contacts, be connected to NI CAN9 communication apparatus, message is back to test platform software by NI CAN9 communication apparatus.
In Fig. 2, main frame 7 adopts Dell Optiplex 7010, cd-rom recorder 8 is XELTEK-IS01 cd-rom recorder, and NI CAN 9 is conventional NI CAN, and control card 10 is for being new 17000 control cards, signal source card 11 is normal signal source card, ICT module 12 is for being new KS18W-ICT module, and motherboard 13 is for being new ATE motherboard, and tool 2 is commercially available pneumatic fixture, programmable power 5 is IT6922 programmable power, and ammeter 4 is DMM-Agilent-34410A ammeter.
As shown in Figure 3, signal source card main circuit will consist of AD5547 chip, and test platform software is the D0-D15 end supplied with digital signal to AD5447 chip by control card, and then through DA, conversion converts digital signal to required analog signal to AD5447 chip again.
Equipment carries out the motion flow of single inspection to signal converter wiring board device assembly, open equipment I CT detection platform He Zhu testing software, input class's group number and operator number, sweep circuit plate device assembly bar code, wiring board device assembly is placed in tool, and two hands are pressed " down " and " start " button on tool simultaneously, and tool press presses down and makes probe and wiring board device assembly close contact, start to carry out ICT detection, judge whether wiring board device assembly meets the requirements, then equipment powers on to signal converter automatically, and the program of completing writes work, then, equipment is by the output voltage of ammeter measurement signal transducer and compare with standard value, after output voltage is qualified, equipment provides 7 analog voltage signals to signal converter successively, and (acquiescence stops 3s at each voltage signal point, time can arrange), each analog voltage signal detects and meets after standard through ammeter, equipment is again by NI CAN read signal transducer corresponding CAN message under this analog voltage signal, and the message that calculates signal converter sends the cycle, then by CAN message value with message sends the cycle and standard value compares, provide testing result, 7 analog voltage signals provide after complete and detection, equipment provides final detection result, and (if show, PASS is qualified product, if show, FAIL is defective item), then preserve and detect data, automatic cut-off signal converter power, and lift tool press.
Single inspection model process of the utility model signal converter multifunctional examining measurement equipment is as follows:
Input teams and groups numbering and operator number → close up → ICT detector probe that sweep circuit plate device assembly bar code → wiring board device assembly is put into fixture → fixture closure, carry out ICT detection → ICT detect qualified after, disconnection ICT detector probe → automatically power on to signal converter, from entering program write state, carry out program burn writing → testing product output voltage → output voltage qualified → to product, input successively 7 analog voltage signals, each analog voltage signal is after ammeter measurement meets the requirements, whether equipment judgement output CAN message and message cycle be correct → after detecting, provide final detection result → preservation to detect data, automatically lift → take off wiring board device assembly automatically to signal converter power-off → fixture.

Claims (4)

1. a signal converter multifunctional examining measurement equipment, is characterized in that: by rack (6), ICT module (12), control card (10), motherboard (13), signal source card (11), cd-rom recorder (8), NI CAN(9), programmable power (5), ammeter (4), main frame (7), LCDs (1), manipulation keyboard (3), bar code scan rifle (14), tool (2) form; ICT module (12), control card (10), signal source card (11) are connected with motherboard (13) with tool (2) by winding displacement respectively; Programmable power (5), ammeter (4), cd-rom recorder (8), NI CAN(9), manipulation keyboard (3), bar code scan rifle (14) be connected with main frame (7) by USB interface; LCDs (1) is connected with main frame (7) by serial ports.
2. a kind of signal converter multifunctional examining measurement equipment according to claim 1, is characterized in that: described tool (2), manipulation keyboard (3) and bar code scan rifle (14) are arranged on the top of rack (6); LCDs (1) is arranged on the sidepiece of tool (2); Main frame (7) is arranged on rack (6) bottom one side, and programmable power (5) and ammeter (4) are arranged on rack (6) middle part opposite side; ICT module (12), control card (10), motherboard (13), signal source card, cd-rom recorder (8), NI CAN(9) be arranged in the cabinet of rack.
3. a kind of signal converter multifunctional examining measurement equipment according to claim 1 and 2, is characterized in that: described cd-rom recorder (8) is XELTEK Universal recorder.
4. a kind of signal converter multifunctional examining measurement equipment according to claim 1 and 2, is characterized in that: described tool (2) is pneumatic fixture.
CN201320693936.8U 2013-11-06 2013-11-06 Signal converter multifunctional detection apparatus Expired - Fee Related CN203522710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320693936.8U CN203522710U (en) 2013-11-06 2013-11-06 Signal converter multifunctional detection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320693936.8U CN203522710U (en) 2013-11-06 2013-11-06 Signal converter multifunctional detection apparatus

Publications (1)

Publication Number Publication Date
CN203522710U true CN203522710U (en) 2014-04-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105301422A (en) * 2015-06-05 2016-02-03 江苏博锐格电子科技有限公司 Board-level TPMS emission module batch testing system and testing method thereof
CN105912368A (en) * 2016-04-20 2016-08-31 江西好帮手电子科技有限公司 Method for applying application software to car navigation
CN106370995A (en) * 2016-08-18 2017-02-01 中国电力科学研究院 Automatic device and method for writing programs into circuit boards in batches while conducting tests thereto at the same time
CN107346236A (en) * 2016-05-04 2017-11-14 冯杏华 A kind of application process of navigation software
CN109032115A (en) * 2018-08-13 2018-12-18 武汉楚冠捷汽车科技有限公司 A kind of ECU controller performance detection device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105301422A (en) * 2015-06-05 2016-02-03 江苏博锐格电子科技有限公司 Board-level TPMS emission module batch testing system and testing method thereof
CN105912368A (en) * 2016-04-20 2016-08-31 江西好帮手电子科技有限公司 Method for applying application software to car navigation
CN107346236A (en) * 2016-05-04 2017-11-14 冯杏华 A kind of application process of navigation software
CN106370995A (en) * 2016-08-18 2017-02-01 中国电力科学研究院 Automatic device and method for writing programs into circuit boards in batches while conducting tests thereto at the same time
CN109032115A (en) * 2018-08-13 2018-12-18 武汉楚冠捷汽车科技有限公司 A kind of ECU controller performance detection device

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20161106