CN107942175A - A kind of data collector Auto-Test System - Google Patents
A kind of data collector Auto-Test System Download PDFInfo
- Publication number
- CN107942175A CN107942175A CN201711392086.7A CN201711392086A CN107942175A CN 107942175 A CN107942175 A CN 107942175A CN 201711392086 A CN201711392086 A CN 201711392086A CN 107942175 A CN107942175 A CN 107942175A
- Authority
- CN
- China
- Prior art keywords
- data collector
- data
- interfaces
- host computer
- main control
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a kind of data collector Auto-Test System, it is related to data collector technical field；Data collector is connected by conducting wire with test equipment, test equipment is connected by USB connecting lines with host computer, host computer is connected by USB connecting lines with signal generator, and signal generator is connected by conducting wire with test equipment, universal meter, and universal meter is connected by USB line with host computer；Data collector interface is bi-directionally connected with relay circuit, ARINC429 data/address bus respectively, relay circuit is bi-directionally connected with 115V power interfaces, interfaces for external devices, main control chip respectively, the main control chip is bi-directionally connected with 2 tunnel DAC circuit plates, ARINC429 data/address bus, and relay circuit is connected by conducting wire with resistance, 2 tunnel DAC circuit plates；The present invention can automatic Verification, test data collection device；The board or complete machine of test data collection device can be distinguished；It is easy to use, it is efficient.
Description
Technical field：
The present invention relates to a kind of data collector Auto-Test System, belong to data collector technical field.
Background technology：
Existing data collector when being tested, be measured by universal table or it is online tested,
Its test data is inaccurate, and loses time.
The content of the invention：
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of data collector Auto-Test System.
A kind of data collector Auto-Test System of the present invention, it includes data collector, universal meter, signal and occurs
Device, host computer；Data collector is connected by conducting wire with test equipment, and test equipment is connected by USB connecting lines with host computer,
Host computer is connected by USB connecting lines with signal generator, and signal generator is connected by conducting wire with test equipment, universal meter,
And universal meter is connected by USB line with host computer；The data collector includes data collector interface, resistance, 2 road DAC electricity
Road plate, relay circuit, main control chip, interfaces for external devices, 115V power interfaces, ARINC429 data/address bus；Data acquisition
Device interface is bi-directionally connected with relay circuit, ARINC429 data/address bus respectively, relay circuit respectively with 115V power interfaces,
Interfaces for external devices, main control chip are bi-directionally connected, and the main control chip and 2 tunnel DAC circuit plates, ARINC429 data/address bus are two-way
Connection, relay circuit are connected by conducting wire with resistance, 2 tunnel DAC circuit plates.
Preferably, the main control chip connects with USB2.0 interfaces, TTL232 interfaces, RS232 interface, reference voltage respectively
Mouth is bi-directionally connected.
Beneficial effects of the present invention are：Can automatic Verification, test data collection device；The plate of test data collection device can be distinguished
Card or complete machine；It is easy to use, it is efficient.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is to test connection diagram in the present invention；
Fig. 3 is the structure diagram of data collector in the present invention；
Fig. 4 is the structure diagram of repeat circuit circuit of the present invention；
Fig. 5 is the structure diagram of connector in the present invention；
Fig. 6 is the structure diagram of cabinet in the present invention；
Fig. 7 is the structure diagram of software in the present invention.
Embodiment：
It is specific below by what is shown in attached drawing to make the object, technical solutions and advantages of the present invention of greater clarity
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the model of the present invention
Enclose.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the present invention's
Concept.
As shown in Figures 1 to 7, present embodiment uses following technical scheme：It includes data collector, general-purpose
Table, signal generator, host computer；Data collector is connected by conducting wire with test equipment, test equipment by USB connecting lines with
Host computer connects, and host computer is connected by USB connecting lines with signal generator, signal generator by conducting wire and test equipment,
Universal meter connects, and universal meter is connected by USB line with host computer；The data collector includes data collector interface, electricity
Resistance, 2 tunnel DAC circuit plates, relay circuit, main control chip, interfaces for external devices, 115V power interfaces, ARINC429 data are total
Line；Data collector interface is bi-directionally connected with relay circuit, ARINC429 data/address bus respectively, relay circuit respectively with
115V power interfaces, interfaces for external devices, main control chip are bi-directionally connected, the main control chip and 2 tunnel DAC circuit plates,
ARINC429 data/address bus is bi-directionally connected, and relay circuit is connected by conducting wire with resistance, 2 tunnel DAC circuit plates.
Further, the main control chip connects with USB2.0 interfaces, TTL232 interfaces, RS232 interface, reference voltage respectively
Mouth is bi-directionally connected.
The pin configuration of data collector is as follows：
| Pin set | A | B | C | D |
| 1 | CH_1A | CH_1B | CH_1C | SYNREF1 |
| 2 | CH_2A | CH_2B | CH_2C | GND |
| 3 | CH_3A | CH_3B | CH_3C | SYNREF2 |
| 4 | CH_4A | CH_4B | CH_4C | GND |
| 5 | CH_5A | CH_5B | CH_5C | Iout1 |
| 6 | CH_6A | CH_6B | CH_6C | GND |
| 7 | CH_7A | CH_7B | CH_7C | Iout2 |
| 8 | CH_8A | CH_8B | CH_8C | GND |
| 9 | CH_9A | CH_9B | CH_9C | Iout3 |
| 10 | CH_10A | CH_10B | CH_10C | GND |
| 11 | CH_11A | CH_11B | CH_11C | Iout4 |
| 12 | CH_12A | CH_12B | CH_12C | GND |
| 13 | FRE1_A | FRE2_A | FRE3_A | VLLDC+ |
| 14 | FRE1_B | FRE2_B | FRE3_B | VLLDC- |
| 15 | 429OUTA | 429OUTB | 429INA | 429INB |
Function module explanation：
Pcb board and circuit interface：
This circuitry is divided into two pcb boards, is respectively interface card and main PCB plate, all functions are all main PCBs
Plate realizes that interface card is installed on test panel rear portion, mainly by the interface conversion of main PCB plate to test panel, and
The switch of main power source and 115V power supplys is provided.Two pieces of circuit boards provide following input/output interface respectively
Each relay is required for independent control；DAC output voltage scope needs to be more than 10V；ARINC429 needs just
Negative voltage, is produced by the RS232 electrical level transferring chips used；The precision more than 0.5% of sampling resistor.
As shown in fig. 7, software is divided into slave computer firmware and upper computer software, slave computer firmware major function is in reception
Position machine USB command, encapsulation forwarding receive instruction to data collector, perform the actuating of relay.Upper computer software is mainly realized
Logic control and Row control, control slave computer, universal meter, signal generator, realize the flow of automatic Verification and test.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (2)
- A kind of 1. data collector Auto-Test System, it is characterised in that：It includes data collector, universal meter, signal and occurs Device, host computer；Data collector is connected by conducting wire with test equipment, and test equipment is connected by USB connecting lines with host computer, Host computer is connected by USB connecting lines with signal generator, and signal generator is connected by conducting wire with test equipment, universal meter, And universal meter is connected by USB line with host computer；The data collector includes data collector interface, resistance, 2 road DAC electricity Road plate, relay circuit, main control chip, interfaces for external devices, 115V power interfaces, ARINC429 data/address bus；Data acquisition Device interface is bi-directionally connected with relay circuit, ARINC429 data/address bus respectively, relay circuit respectively with 115V power interfaces, Interfaces for external devices, main control chip are bi-directionally connected, and the main control chip and 2 tunnel DAC circuit plates, ARINC429 data/address bus are two-way Connection, relay circuit are connected by conducting wire with resistance, 2 tunnel DAC circuit plates.
- A kind of 2. data collector Auto-Test System according to claim 1, it is characterised in that：The main control chip point It is not bi-directionally connected with USB2.0 interfaces, TTL232 interfaces, RS232 interface, reference voltage interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392086.7A CN107942175A (en) | 2017-12-21 | 2017-12-21 | A kind of data collector Auto-Test System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392086.7A CN107942175A (en) | 2017-12-21 | 2017-12-21 | A kind of data collector Auto-Test System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107942175A true CN107942175A (en) | 2018-04-20 |
Family
ID=61941640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711392086.7A Withdrawn CN107942175A (en) | 2017-12-21 | 2017-12-21 | A kind of data collector Auto-Test System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107942175A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682992A (en) * | 2018-05-04 | 2018-10-19 | Oppo广东移动通信有限公司 | Serial bus plug, from equipment, main equipment, from equipment detection method and system |
| CN114740339A (en) * | 2022-05-24 | 2022-07-12 | 俐玛光电科技(北京)有限公司 | Rapid integrated test method of integrated circuit based on independent instrument |
-
2017
- 2017-12-21 CN CN201711392086.7A patent/CN107942175A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682992A (en) * | 2018-05-04 | 2018-10-19 | Oppo广东移动通信有限公司 | Serial bus plug, from equipment, main equipment, from equipment detection method and system |
| CN108682992B (en) * | 2018-05-04 | 2019-09-24 | Oppo广东移动通信有限公司 | Serial bus plug, from equipment, main equipment, from equipment detection method and system |
| CN114740339A (en) * | 2022-05-24 | 2022-07-12 | 俐玛光电科技(北京)有限公司 | Rapid integrated test method of integrated circuit based on independent instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
|
| WW01 | Invention patent application withdrawn after publication |