CN210780873U - Engineering machinery fault diagnosis and software flashing system - Google Patents
Engineering machinery fault diagnosis and software flashing system Download PDFInfo
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- CN210780873U CN210780873U CN201921237624.XU CN201921237624U CN210780873U CN 210780873 U CN210780873 U CN 210780873U CN 201921237624 U CN201921237624 U CN 201921237624U CN 210780873 U CN210780873 U CN 210780873U
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Abstract
The utility model discloses an engineering machine tool fault diagnosis and software brush system belongs to the engineering machine tool field. The system and the method overcome the problems of various after-market diagnosis equipment and supporting software, high service cost and low service efficiency and quality. The vehicle-mounted intelligent control system comprises a vehicle controller, a diagnostic device TECHOLOL, a mobile device, a personal computer PC, a data center and an engine platform server, wherein the diagnostic device TECHOLOL is connected with the vehicle controller and is simultaneously connected with the personal computer PC or the mobile device; the mobile equipment or the personal computer PC is connected with a data center through the Internet, and the data center is connected with the engine platform server through the Internet. The utility model discloses a fault diagnosis and software of setting up complete machine write system with a brush have unified the diagnostic equipment and the supporting software in aftermarket, have reduced cost of service, have improved efficiency of service and quality.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, specifically speaking especially relates to an engineering machine tool fault diagnosis and software brush system.
Background
The current engineering machinery field fault diagnosis system platform is more, and each host computer factory does not have the fault diagnosis system of establishing independently, and the diagnosis of key parts such as vehicle, engine and gearbox is more dispersed, and diagnoses insufficiently comprehensive. With the development and the application of intelligent components on the whole machine, the fault of the whole machine cannot be diagnosed depending on the original experience, so that great difficulty is brought to service; moreover, diagnosis and maintenance of many key components require the use of special equipment and supporting software, which increases service cost and management cost.
On the other hand, the functions of the whole machine at the early stage are realized by matching of mechanical parts, and along with the improvement of the intellectualization of the whole machine, a lot of functions of the whole machine are realized by software at present, and how to realize the management of the whole life cycle of the software in each link from the function design of the whole machine to the aftermarket service is a huge challenge for a host factory. In order to unify aftermarket maintenance equipment and supporting software, realize the management of the whole software life cycle, strengthen the management and control of a host factory on the aftermarket, reduce the service cost and improve the service efficiency and quality, a fault diagnosis and software flashing system based on engineering machinery needs to be developed, and the system has the functions of finished vehicle fault diagnosis, operation monitoring, software updating and the like.
SUMMERY OF THE UTILITY MODEL
In order to realize the management to the whole machine software full life cycle, solve back market diagnostic equipment and supporting software variety numerous, the service cost is high, service efficiency and the lower problem of quality simultaneously, the utility model provides an engineering machine tool fault diagnosis and software brush system of writing.
The utility model discloses an adopt following technical scheme to realize:
the engineering machinery fault diagnosis and software flashing system comprises a vehicle controller, a diagnosis device TECHOL, a mobile device, a personal computer PC, a data center and an engine platform server, wherein the diagnosis device TECHOL is connected with the vehicle controller and is simultaneously connected with the personal computer PC or the mobile device; the mobile equipment or the personal computer PC is connected with a data center through the Internet, and the data center is connected with the engine platform server through the Internet.
The vehicle controller comprises a vehicle control unit VECU, an engine controller EECU, a display IECU and a transmission controller TECU.
The diagnostic device TECHNTOOL is connected with a vehicle controller through a standard OBD interface and adopts an ISO 14229 international standard communication protocol.
The diagnosis device TECHNTOOL is connected with a personal computer PC or mobile equipment through wired USB or wireless WIFI.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model unifies the diagnosis equipment and the matched software in the aftermarket by building the fault diagnosis and software flashing system of the whole machine, thereby reducing the service cost and improving the service efficiency and quality; the fault diagnosis and software flashing system is effectively combined with the software design development and production flashing system, so that the whole life cycle of the software is managed; the system adopts an OBD interface which accords with the ISO 15031-1 standard, and is convenient to connect and use; the ISO 14229 international standard communication protocol is adopted, so that the universality and the expandability of the system are enhanced; meanwhile, a diagnosis system based on the mobile equipment is built and developed, the complete machine fault can be quickly and effectively positioned, and the method is convenient, quick and efficient.
Drawings
FIG. 1 is a system architecture diagram of the present invention;
fig. 2 is a schematic structural diagram of the middle diagnostic device TECHTOOL of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to fig. 2, the engineering machine fault diagnosis and software flashing system of the present invention includes a vehicle controller, a diagnostic device TECHTOOL, a mobile device or a personal computer PC, a data center, and an engine platform server.
The diagnostic equipment TECHOL is connected with a vehicle controller through a standard OBD interface and adopts an ISO 14229 international standard communication protocol, wherein the vehicle controller comprises a vehicle control unit VECU, an engine controller EECU, a display IECU and a gearbox controller TECU, the diagnostic equipment TECHOL is connected with a personal computer PC or a mobile device through a wired USB or a wireless WIFI, data of the vehicle controller in the system are transmitted to a service terminal of the mobile device or the personal computer PC, and a service worker can read data such as controller information, fault information and data flow through the service terminal and perform functions of actuator testing, vehicle function calibration, engine power curve calibration, program writing of each controller and the like.
The mobile equipment or the personal computer PC is connected with the data center through the Internet, and the data center is connected with the engine platform server through the Internet. When a service person needs to update the engine program, the service person acquires authorization of the data center by logging in a service terminal in the mobile device or the personal computer PC, reads related data and operates the data, all operation records of the service person are uploaded to the data center to be backed up, if a flashing system request is sent to the data center, the data center is connected with the engine platform server to acquire a corresponding program and pushes the program to the service terminal of the personal computer PC, and then the program is flashed to the vehicle controller through the diagnostic device TECHT.
The main functions of the utility model are explained as follows:
(1) reading fault information: reading fault codes stored in the vehicle controller through a diagnostic device TECHT, and clearing and storing the fault codes;
(2) reading a data stream: selecting variables to be monitored through a diagnosis device TECHT, carrying out real-time monitoring and storing monitoring data;
(3) testing an actuator: the execution element is directly controlled by the diagnosis device TECHT, and the execution result of the execution element can be observed by a user;
(4) calibrating the functions of the whole vehicle: calibrating the whole vehicle function through a diagnostic device TECHT;
(5) controller information: reading relevant information of a vehicle controller through a diagnosis device TECHT;
(6) calibrating a power curve: the engine controller EECU can be subjected to the flash of a plurality of power curves and compared through a diagnostic device TECHT, and the flash is ensured to be correct;
(7) program flashing: the data needing to be refreshed can be remotely applied and refreshed to the vehicle controller through a diagnostic device TECHTOL.
Claims (4)
1. The engineering machinery fault diagnosis and software flashing system is characterized in that: the vehicle-mounted intelligent control system comprises a vehicle controller, a diagnostic device TECHOLOL, a mobile device, a personal computer PC, a data center and an engine platform server, wherein the diagnostic device TECHOLOL is connected with the vehicle controller and is simultaneously connected with the personal computer PC or the mobile device; the mobile equipment or the personal computer PC is connected with a data center through the Internet, and the data center is connected with the engine platform server through the Internet.
2. The engineering machine fault diagnosis and software flashing system of claim 1, wherein: the vehicle controller comprises a vehicle control unit VECU, an engine controller EECU, a display IECU and a transmission controller TECU.
3. The engineering machine fault diagnosis and software flashing system of claim 1, wherein: the diagnostic device TECHNTOOL is connected with a vehicle controller through a standard OBD interface and adopts an ISO 14229 international standard communication protocol.
4. The engineering machine fault diagnosis and software flashing system of claim 1, 2 or 3, wherein: the diagnosis device TECHNTOOL is connected with a personal computer PC or mobile equipment through wired USB or wireless WIFI.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921237624.XU CN210780873U (en) | 2019-07-30 | 2019-07-30 | Engineering machinery fault diagnosis and software flashing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921237624.XU CN210780873U (en) | 2019-07-30 | 2019-07-30 | Engineering machinery fault diagnosis and software flashing system |
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CN210780873U true CN210780873U (en) | 2020-06-16 |
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CN201921237624.XU Active CN210780873U (en) | 2019-07-30 | 2019-07-30 | Engineering machinery fault diagnosis and software flashing system |
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2019
- 2019-07-30 CN CN201921237624.XU patent/CN210780873U/en active Active
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