CN102393734A - Automobile-used code reading card - Google Patents

Automobile-used code reading card Download PDF

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Publication number
CN102393734A
CN102393734A CN2011103375104A CN201110337510A CN102393734A CN 102393734 A CN102393734 A CN 102393734A CN 2011103375104 A CN2011103375104 A CN 2011103375104A CN 201110337510 A CN201110337510 A CN 201110337510A CN 102393734 A CN102393734 A CN 102393734A
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CN
China
Prior art keywords
chip
diagnosis
automobile
interface
code reading
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.)
Pending
Application number
CN2011103375104A
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Chinese (zh)
Inventor
刘均
闫朝国
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Shenzhen Launch Software Co Ltd
Original Assignee
Shenzhen Launch Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Launch Software Co Ltd filed Critical Shenzhen Launch Software Co Ltd
Priority to CN2011103375104A priority Critical patent/CN102393734A/en
Publication of CN102393734A publication Critical patent/CN102393734A/en
Priority to PCT/CN2012/083136 priority patent/WO2013064017A1/en
Pending legal-status Critical Current

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    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The invention provides an automobile-used code reading card, which comprises a display, a diagnosis chip and an analog switch array chip, wherein, the analog switch array chip is electrically connected with the diagnosis chip; a processor chip, a USB (Universal Serial Bus) interface, a display driving interface and a NorFlash chip are integrated in the diagnosis chip; the display is connected with the diagnosis chip through the display driving interface; the analog switch array chip is connected with an automobile diagnosis interface through a SAE J1962 diagnosis connector; in addition, the diagnosis chip runs diagnosis programs, controls the analog switch array chip according to a running result so as to be connected with the automobile diagnosis interface logically, and can achieve the diagnosing function through corresponding diagnosis protocols. The automobile-used code reading card achieves the conversion between digital signals and analog signals at low cost, provides the support for miniaturization and low cost of an automobile diagnosis device, can update the firmware version through the USB interface, updates the latest diagnosis programs in time, and flashes the diagnosis programs of other automobile types.

Description

Automobile-used code reading card
Technical field
The present invention relates to a kind of automobile-used code reading card, relate in particular to the automobile-used code reading card of a kind of miniaturization and cost degradation.
Background technology
Along with the high speed development of Chinese automobile industry, the continuous of home-use car popularized, and the huge market potential of living behind the automobile has caused the extensive concern of each side.Through for many years market development with popularize, vehicle fault diagnosis system is effectively developed.
But because traditional market factor; The multi-functional professional diagnosis equipment of multisystem has stupid big stupid thick, expensive characteristics; The customer group is an orthodox car maintenance factory, and small and exquisite with it towards individual client's DIY equipment, price is low; Easy to operate and based on the advantages such as versatility of OBDII, EOBD system diagnostics, entered into the personal user market of home-use car gradually.But simultaneously, this traditional DIY equipment is because it based on OBDII, EOBD, can only be diagnosed and discharge relevant power system, and function is simple, can't make more comprehensive diagnosis to vehicle.
Summary of the invention
The object of the present invention is to provide a kind of automobile-used code reading card, its can single-chip the complete diagnostic function of operation, for the miniaturization and the cost degradation of automotive diagnostic system provides support.
For realizing above-mentioned purpose; The present invention provides a kind of automobile-used code reading card; It comprises: display, diagnosing chip and be electrically connected at the analog switch array chip of this diagnosing chip, and this diagnosing chip is integrated with processor chips, USB interface, display driver interface and Nor Flash chip, and this display is connected in this diagnosing chip through this display driver interface; This analog switch array chip is connected in the vehicle diagnosis interface through SAE J1962 diagnosis joint; This diagnosing chip operational diagnostics program, and, realize diagnostic function through corresponding diagnosing protocol according to the logic gating of operation result control analog switch array chip realization with the vehicle diagnosis interface; This USB interface is used for external PC, realizes the edition upgrading to firmware through the pc client program.
Said diagnosing chip is provided with bluetooth communication interface, WIFI communication interface, 3G communication interface, GPRS communication interface, and those communication interfaces are used for carrying out data communication with external device.
The operational mode of said diagnostic routine comprises real-time diagnosis pattern and condition monitoring pattern.
Said external device is through client software control diagnosis and monitoring mode, extraction monitor data.
Said analog switch array chip is electrically connected at this diagnosing chip through the CANBUS ALCL Assembly Line Communication Link.
Said Nor Flash chip is used for stored data base, diagnostic routine configuration file and monitor data file.
Beneficial effect of the present invention: automobile-used code reading card provided by the present invention, it adopts integrated high-performance processor chip of diagnosing chip and Nor Flash chip, can move complete diagnostic function by single-chip; The analog switch array chip is then integrated a large amount of relay circuits and data transmission circuit; Implemented with low cost the conversion of digital signal and simulating signal; The functions such as gating of diagnosis pin for the miniaturization and the cost degradation of automotive diagnostic system provides support, and can be passed through USB interface firmware updating version; The up-to-date diagnostic routine that upgrades in time is write with a brush dipped in Chinese ink other vehicle diagnostic routine.
In order further to understand characteristic of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide reference and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Below in conjunction with accompanying drawing, describe in detail through specific embodiments of the invention, will make technical scheme of the present invention and other beneficial effect obvious.
In the accompanying drawing,
Fig. 1 realizes schematic diagram for the diagnosis and the monitoring function of the automobile-used code reading card of the present invention;
Fig. 2 realizes schematic diagram for the automobile-used code reading card firmware version upgrade of the present invention function.
Embodiment
Technological means and the effect thereof taked for further setting forth the present invention are described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
See also Fig. 1 and Fig. 2; The present invention provides a kind of automobile-used code reading card; It comprises that display, diagnosing chip reach the analog switch array chip that is electrically connected at this diagnosing chip through the CANBUS ALCL Assembly Line Communication Link; The integrated high-performance processor chip of this diagnosing chip, USB interface, display driver interface and high speed Nor Flash chip; Diagnosing chip connects PC through USB interface, can accomplish the upgrading to firmware version through the pc client program, and the inner Flash of processor chips space storage and operation are based on the diagnostic routine of corresponding diagnosing protocol; The configuration file and the database of Nor Flash chip-stored diagnostic routine, but and the distribution portion space be used to store the vehicle condition monitor data.Diagnostic routine is by external control signal and its method of operation of Nor Flash configuration file control; To realize different programs monitoring function, integrated a large amount of on-off circuits of this analog switch array chip and CANBUS signal transceiver, electric power management circuit; Realize that through the internal switch array diagnostic signal and SAE J1962 diagnose interface diagnose being connected of signal of pin, transmission; And the logic control of realization diagnostic signal Physical layer, through CANBUS transceiver control CANBUS communication, a large amount of relay switch devices have been saved in the use of this analog switch array chip; Greatly reduce small product size, reduced cost of products.
Diagnosing chip sends diagnostic instruction; Processor chips operation and the corresponding diagnostic routine of this diagnostic instruction; And operation result fed back to this diagnosing chip; This diagnosing chip is accomplished the gating of pin, the waveform modulated of signal according to this feedback result control analog switch array chip, thereby accomplishes and the communicating by letter of automotive control system.
Said diagnosing chip is provided with one or more in bluetooth, WIFI, 3G, the GPRS communication interface; This diagnosing chip connects those communication interfaces through the UART interface; Handheld device is connected in diagnosing chip through those communication interfaces, thereby realizes the separate type hand-held diagnostic device, after handheld device and this diagnosing chip connect; Operational scheme through diagnostic routine in the control command control diagnosing chip; Select corresponding system and function, connect corresponding diagnosis pin, read each diagnostic message of ECU (Electronic Control Unit) and show in user interface through ALCL Assembly Line Communication Link through the analog switch array chip.
The automobile-used code reading card of the present invention can also be as the vehicle condition watch-dog, this status monitor device independent operating; According to the requirement of setting; In real time monitoring and registration of vehicle state, and those document data records are stored in the Nor Flash chip are after data extraction device and this status monitor device connect; Can the data of monitoring be sent to data extraction device, be used for analyzing demonstration.
In sum, automobile-used code reading card provided by the present invention, it adopts integrated high-performance processor chip of diagnosing chip and Nor Flash chip, can move complete diagnostic function by single-chip; The analog switch array chip is then integrated a large amount of relay circuits and data transmission circuit; Implemented with low cost the conversion of digital signal and simulating signal; The functions such as gating of diagnosis pin for the miniaturization and the cost degradation of automotive diagnostic system provides support, and can be passed through USB interface firmware updating version; The up-to-date diagnostic routine that upgrades in time is write with a brush dipped in Chinese ink other vehicle diagnostic routine.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present invention.

Claims (6)

1. automobile-used code reading card; It is characterized in that; Comprise: display, diagnosing chip and be electrically connected at the analog switch array chip of this diagnosing chip, this diagnosing chip is integrated with processor chips, USB interface, display driver interface and Nor Flash chip, and this display is connected in this diagnosing chip through this display driver interface; This analog switch array chip is connected in the vehicle diagnosis interface through SAE J1962 diagnosis joint; This diagnosing chip operational diagnostics program, and, realize diagnostic function through corresponding diagnosing protocol according to the logic gating of operation result control analog switch array chip realization with the vehicle diagnosis interface; This USB interface is used for external PC, realizes the edition upgrading to firmware through the pc client program.
2. automobile-used code reading card as claimed in claim 1 is characterized in that, said diagnosing chip is provided with bluetooth communication interface, WIFI communication interface, 3G communication interface, GPRS communication interface, and those communication interfaces are used for carrying out data communication with external device.
3. automobile-used code reading card as claimed in claim 1 is characterized in that, the operational mode of said diagnostic routine comprises real-time diagnosis pattern and condition monitoring pattern.
4. vehicle multisystem supervising device as claimed in claim 2 is characterized in that, said external device is through client software control diagnosis and monitoring mode, extraction monitor data.
5. automobile-used code reading card as claimed in claim 1 is characterized in that, said analog switch array chip is electrically connected at this diagnosing chip through the CANBUS ALCL Assembly Line Communication Link.
6. automobile-used code reading card as claimed in claim 1 is characterized in that, said Nor Flash chip is used for stored data base, diagnostic routine configuration file and monitor data file.
CN2011103375104A 2011-10-31 2011-10-31 Automobile-used code reading card Pending CN102393734A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011103375104A CN102393734A (en) 2011-10-31 2011-10-31 Automobile-used code reading card
PCT/CN2012/083136 WO2013064017A1 (en) 2011-10-31 2012-10-18 Code-reading card for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103375104A CN102393734A (en) 2011-10-31 2011-10-31 Automobile-used code reading card

Publications (1)

Publication Number Publication Date
CN102393734A true CN102393734A (en) 2012-03-28

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Application Number Title Priority Date Filing Date
CN2011103375104A Pending CN102393734A (en) 2011-10-31 2011-10-31 Automobile-used code reading card

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CN (1) CN102393734A (en)
WO (1) WO2013064017A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013064017A1 (en) * 2011-10-31 2013-05-10 深圳市元征科技股份有限公司 Code-reading card for automobile
CN103425120A (en) * 2013-07-19 2013-12-04 深圳市元征科技股份有限公司 Code reading card testing system and method
WO2015027709A1 (en) * 2013-08-27 2015-03-05 珠海艾派克微电子有限公司 Chip manufacturing device and method for chip manufacturing using same
CN105182964A (en) * 2015-08-28 2015-12-23 深圳市元征软件开发有限公司 Method for diagnosing vehicle by code-reading card, device and diagnosis device
CN107045451A (en) * 2017-05-10 2017-08-15 深圳领英特科技有限公司 The method for upgrading software and system of a kind of code reading card

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CN1406794A (en) * 2001-08-22 2003-04-02 广东省科学院自动化工程研制中心 Vehicle breakdown long-range detecting system based on Internet OBD-II standard
CN2822042Y (en) * 2005-06-15 2006-09-27 杨少军 Remole diagnostic device for automobile fault
CN101477371A (en) * 2008-01-05 2009-07-08 深圳市元征软件开发有限公司 Apparatus and method for reading, recording and analyzing data of vehicle electric control system

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DE10354849A1 (en) * 2003-11-20 2005-06-09 Özcelik, Mukadder Diagnostic codes reading method e.g. for vehicles, involves transporting data to computer unit and by cable connection with vehicle and desired user data is entered into computer unit by keyboard and notified by LED's
US8694982B2 (en) * 2006-10-30 2014-04-08 Bosch Automotive Service Solutions Llc Dynamic software configuration
CN101458524A (en) * 2007-12-12 2009-06-17 光阳工业股份有限公司 Palm type diagnosis machine for vehicle
CN201387631Y (en) * 2008-07-21 2010-01-20 深圳市元征软件开发有限公司 Portable data recording device for automobile electronic control system
CN102129729B (en) * 2011-03-17 2013-04-24 启明信息技术股份有限公司 Vehicle-driving control device for intelligent fault diagnosis and driving behavior analysis
CN102393734A (en) * 2011-10-31 2012-03-28 深圳市元征软件开发有限公司 Automobile-used code reading card
CN102436256A (en) * 2011-10-31 2012-05-02 深圳市元征软件开发有限公司 Diagnosis joint for vehicle
CN102393712A (en) * 2011-10-31 2012-03-28 深圳市元征软件开发有限公司 Vehicle diagnostic system based on DPU

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CN1406794A (en) * 2001-08-22 2003-04-02 广东省科学院自动化工程研制中心 Vehicle breakdown long-range detecting system based on Internet OBD-II standard
CN2822042Y (en) * 2005-06-15 2006-09-27 杨少军 Remole diagnostic device for automobile fault
CN101477371A (en) * 2008-01-05 2009-07-08 深圳市元征软件开发有限公司 Apparatus and method for reading, recording and analyzing data of vehicle electric control system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013064017A1 (en) * 2011-10-31 2013-05-10 深圳市元征科技股份有限公司 Code-reading card for automobile
CN103425120A (en) * 2013-07-19 2013-12-04 深圳市元征科技股份有限公司 Code reading card testing system and method
CN103425120B (en) * 2013-07-19 2016-04-06 深圳市元征科技股份有限公司 Code reading card test macro and the method for inspection
WO2015027709A1 (en) * 2013-08-27 2015-03-05 珠海艾派克微电子有限公司 Chip manufacturing device and method for chip manufacturing using same
CN104425299A (en) * 2013-08-27 2015-03-18 珠海艾派克微电子有限公司 Chip processing device and method of applying chip processing device to process chip
CN104425299B (en) * 2013-08-27 2017-08-11 珠海艾派克微电子有限公司 The method that chip manufacture device and application chip processing unit (plant) carry out chip manufacture
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CN105182964A (en) * 2015-08-28 2015-12-23 深圳市元征软件开发有限公司 Method for diagnosing vehicle by code-reading card, device and diagnosis device
CN107045451A (en) * 2017-05-10 2017-08-15 深圳领英特科技有限公司 The method for upgrading software and system of a kind of code reading card

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Application publication date: 20120328

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