CN201527341U - Novel data acquisition instrument - Google Patents
Novel data acquisition instrument Download PDFInfo
- Publication number
- CN201527341U CN201527341U CN200920143607XU CN200920143607U CN201527341U CN 201527341 U CN201527341 U CN 201527341U CN 200920143607X U CN200920143607X U CN 200920143607XU CN 200920143607 U CN200920143607 U CN 200920143607U CN 201527341 U CN201527341 U CN 201527341U
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- China
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- data acquisition
- main mcu
- mcu
- acquisition instrument
- novel data
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
A novel data acquisition instrument comprises a host computer, a main MCU connected with the host computer, and a power module. The utility model is characterized in that: the main MCU is connected with an accessory MCU; a digital input end of the main MCU is connected with a digital input module; an analog input end of the main MCU is connected with an analog input module; and the main MCU is connected with ASB/ESP through a CAN bus. As the novel data acquisition instrument adopts the following structure and therefore has the following advantages: convenient and quick data acquisition from the ABS/ESP, simultaneous analog signal and digital signal collection, high reliability and low cost.
Description
Technical field
The utility model relates to a kind of novel data acquisition instrument.
Background technology
The domestic automobile electronics is flourishing not enough at present, and especially the research and development of automotive safety spare are few especially, and therefore the testing apparatus market to this series products almost can not find.Relate to the collection of mass data such as analog quantity, digital quantity for the data acquisition of ESP, and will accomplish also not can solve these several problems at present well synchronously.All being to have only the number of partial function to adopt equipment in the market, is only analog quantity to be gathered or only digital quantity gathered, the collection of carrying out analog quantity and digital quantity that can not be synchronous.
The utility model content
The utility model technical issues that need to address provide a kind of novel data acquisition instrument, carry out the analog quantity of data and the purpose of digital data acquisition efficiently synchronously to reach.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of novel data acquisition instrument comprises host computer, the main MCU that is connected with host computer, power module; It is characterized in that: described main MCU be connected from MCU, the digital quantity input end of main MCU is connected with digital quantity input module, the analog quantity input end of main MCU is connected with the analog quantity load module, main MCU is connected with ABS/ESP by the CAN bus.
A kind of novel data acquisition instrument is characterized in that: described host computer is connected with main MCU by USB interface.
A kind of novel data acquisition instrument is characterized in that: described main MCU by spi bus be connected from MCU.
A kind of novel data acquisition instrument is characterized in that: describedly be connected with storer from MCU.
A kind of novel data acquisition instrument is characterized in that: described analog quantity load module is input to simulating signal among the main MCU by signal conversion circuit, filtering, input protection circuit.
A kind of novel data acquisition instrument is characterized in that: described digital quantity input module is input to simulating signal among the main MCU by signal conversion circuit, filtering, input protection circuit.
A kind of novel data acquisition instrument owing to adopt said structure, has the following advantages: convenient, the data of gathering ABS/ESP are efficiently gathered simulating signal and digital signal simultaneously, and good reliability is with low cost.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further details;
Fig. 1 is the utility model theory diagram;
In Fig. 1,1, main MCU, 2, from MCU, 3, host computer, 4, digital quantity input module, 5, the analog quantity load module, 6, USB interface, 7, ABS/ESP, 8, storer, 9, the CAN bus, 10, power module.
Embodiment
As shown in Figure 1, a kind of novel data acquisition instrument, host computer 3 is connected with main MCU 1 by USB interface 6, power module 10 provides power supply to main MCU 1 with from MCU 2, main MCU 1 adopts the TMS470R1VF67A chip, main MCU 1 with between the MCU 2 with the communicate by letter high-speed transfer of realization data of spi bus.Adopt the TMS470R1VF67A chip from MCU 2, from MCU 2 mainly is to receive the data storage of main MCU 1 when host computer 3 data transmission are carried out in storer 8 neutralizations, data in the storer 8 are sent, be connected with six storeies 8 respectively from MCU 2, storer adopts the CS26LV32163 chip.Analog quantity load module 5 is input to simulating signal among the main MCU 1 by signal conversion circuit, filtering, input protection circuit; main MCU 1 built-in A/D converter; analog quantity load module 5 is connected with the analog quantity input end of main MCU 1, and digital quantity input module 4 is connected with the digital quantity input end of main MCU 1.Main MCU 1 also is connected with ABS/ESP 7 by CAN bus 9.Carrying out in the data acquisition with ABS/ESP 7, carrying out external trigger and host computer 3 startup command by ABS/ESP 7 and start main MCU 1 and carry out the collection of analog quantity and digital quantity.One secondary data is finished, and carries out quick storage from 2 pairs of data of MCU, and as required data is delivered to host computer 1 and carried out real-time display monitoring gatherer process.
Claims (6)
1. a novel data acquisition instrument comprises host computer (3), the main MCU (1) that is connected with host computer (3), power module (10); It is characterized in that: described main MCU (1) be connected from MCU (2), the digital quantity input end of main MCU (1) is connected with digital quantity input module (4), the analog quantity input end of main MCU (1) is connected with analog quantity load module (5), and main MCU (1) is connected with ABS/ESP (7) by CAN bus (9).
2. a kind of novel data acquisition instrument according to claim 1 is characterized in that: described host computer (3) is connected with main MCU (1) by USB interface (6).
3. a kind of novel data acquisition instrument according to claim 1 is characterized in that: described main MCU (1) by spi bus be connected from MCU (2).
4. a kind of novel data acquisition instrument according to claim 1 is characterized in that: describedly be connected with storer (8) from MCU (2).
5. a kind of novel data acquisition instrument according to claim 1 is characterized in that: described analog quantity load module (5) is input to simulating signal among the main MCU (1) by signal conversion circuit, filtering, input protection circuit.
6. a kind of novel data acquisition instrument according to claim 1 is characterized in that: described digital quantity input module (4) is input to simulating signal among the main MCU (1) by signal conversion circuit, filtering, input protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920143607XU CN201527341U (en) | 2009-03-28 | 2009-03-28 | Novel data acquisition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920143607XU CN201527341U (en) | 2009-03-28 | 2009-03-28 | Novel data acquisition instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201527341U true CN201527341U (en) | 2010-07-14 |
Family
ID=42518626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920143607XU Expired - Fee Related CN201527341U (en) | 2009-03-28 | 2009-03-28 | Novel data acquisition instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201527341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466494A (en) * | 2010-11-19 | 2012-05-23 | 大连德新机电技术工程有限公司 | Measurement instrument used for ABS (anti-lock brake system) sensor |
-
2009
- 2009-03-28 CN CN200920143607XU patent/CN201527341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466494A (en) * | 2010-11-19 | 2012-05-23 | 大连德新机电技术工程有限公司 | Measurement instrument used for ABS (anti-lock brake system) sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20160328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |