CN219609472U - Vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions - Google Patents
Vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions Download PDFInfo
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- CN219609472U CN219609472U CN202320517352.9U CN202320517352U CN219609472U CN 219609472 U CN219609472 U CN 219609472U CN 202320517352 U CN202320517352 U CN 202320517352U CN 219609472 U CN219609472 U CN 219609472U
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Abstract
The utility model relates to a vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions, and relates to the technical field of automobile electronics; the system comprises a detection module, a control module and a control module, wherein the detection module is used for acquiring various data of an automobile ECU and outputting detection information; the central processing unit module is used for receiving various data such as detection information and outputting corresponding fault information; the cloud server module is used for receiving and storing the detection information in real time; and the communication module is used for receiving the detection information and the fault information and sending the detection information and the fault information to the mobile terminal in real time. According to the utility model, the remote communication between the mobile terminal and the central processing unit module is established through the communication module, then the detection module is controlled to carry out automobile ECU diagnosis, the detection module transmits detection information to the central processing unit module and the cloud server module for diagnosis and storage, and the mobile terminal downloads the detection information in the cloud server module through a network and receives fault information transmitted back by the communication module, so that remote diagnosis and remote online refreshing of the automobile ECU are realized, and diagnosis time and program updating when the automobile ECU is damaged are reduced.
Description
Technical Field
The utility model relates to the technical field of automobile electronics, in particular to a vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions.
Background
Along with the progress of technological development and the gradual popularization of automobile riding instead of walking, various functional modules in the vehicle are gradually diversified, and the troubleshooting of the functional modules is complicated. When a vehicle breaks down, a user usually barely opens or ships the vehicle to a maintenance point for troubleshooting and maintenance, obtains a vehicle fault code and replaces accessories, so that a large amount of troubleshooting time is wasted, and great inconvenience is brought to the user. In particular to a method for removing and burning programs by batch recall of functional module products when the functional modules containing buses fail in batches, which is time-consuming and labor-consuming and has room for improvement.
Disclosure of Invention
In order to improve the diagnosis efficiency when the automobile breaks down, the utility model provides a vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions.
The utility model provides a vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions, which adopts the following technical scheme:
a vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions comprises:
the central processing unit module is used for receiving various data and outputting corresponding information after processing;
the input end of the detection module is electrically connected with the automobile ECU and is used for collecting various data of the automobile ECU, and the output end of the detection module is connected with the central processing unit module and outputs detection information to the central processing unit module; when the central processing unit module receives the detection information, the central processing unit module outputs corresponding fault information according to the received detection information;
the cloud server module is used for receiving and storing various data;
the communication module is used for establishing remote communication among the cloud server module, the mobile terminal and the central processing unit module, and sending the received detection information and fault information to the mobile terminal and the cloud server module in real time.
By adopting the technical scheme, when the automobile ECU breaks down and needs to be maintained, the communication connection between the user mobile terminal and the automobile central processing unit module is established through the communication module, the user mobile terminal sends a diagnosis instruction to the central processing unit module, the central processing unit module controls the detection module to start working after receiving the diagnosis instruction, at the moment, the detection module transmits all the acquired data of the automobile ECU to the central processing unit module, one output end of the central processing unit module transmits all the received data of the automobile ECU to the cloud server module for storage, the central processing unit module processes all the received data of the automobile ECU and then outputs fault information to the communication module, and the communication module transmits the received fault information to the mobile terminal, so that remote diagnosis of the automobile ECU is realized, the maintenance time and the maintenance difficulty when the automobile ECU breaks down are reduced, the intellectualization when the automobile ECU is diagnosed is improved, and the use experience of a user is improved; meanwhile, the mobile terminal can download various data of the automobile ECU stored by the cloud server module through a network, so that maintenance personnel can conveniently know and judge the running conditions of the automobile ECU before and after fault nodes, the diagnosis precision of the maintenance personnel on the fault reasons of the automobile ECU is improved, and the maintenance personnel can make comprehensive and effective remedial actions.
Optionally, the detection module includes a CAN transceiver and a LIN transceiver, and the central processing unit is connected to the LIN bus and the CAN bus through the LIN transceiver and the CAN transceiver.
By adopting the technical scheme, the information of each module of the automobile ECU CAN be acquired by diagnosing each item of data of the LIN bus and the CAN bus, so that the comprehensiveness of diagnosing each item of data of the automobile ECU by the central processing unit module is improved, the comprehensive diagnosis of the automobile ECU is realized, and the accuracy and the reliability of diagnosing the automobile ECU by the central processing unit module are improved.
Optionally, the method further comprises the following steps:
the FLASH memory module is used for inputting and storing various data acquired by the CAN transceiver and the LIN transceiver and is called by the central processing unit module.
By adopting the technical scheme, the FLASH memory module CAN be used for storing various data acquired by the CAN transceiver and the LIN transceiver and transmitted to the central processing unit module, and the CAN controller and the LIN controller in the central processing unit module CAN be used for calling, so that the situation that the data transmission is jammed in the central processing unit module is reduced, the FLASH memory module CAN be used as a transfer station between the central processing unit module and the cloud server module, and the efficiency of the central processing unit module for transmitting various data of the automobile ECU to the cloud server module is improved.
Optionally, the method further comprises the following steps:
and the input end of the LDO conversion module is connected with the automobile ECU and is used for receiving the level signal, the output end of the LDO conversion module is connected with the detection module and the communication module, and the received level signal is converted into a specified level signal and then is supplied to the detection module, the communication module and the central processing unit module.
By adopting the technical scheme, the received automobile ECU level signal can be converted and stabilized into the appointed level signal through the LDO conversion module, so that the detection module, the communication module and the central processing unit module can be powered without an external power supply, the production cost is reduced, and the stability of the detection module, the communication module and the central processing unit module in working is improved; the LDO conversion module is used for converting the level signal, and has the advantages of low cost, low noise and small quiescent current.
Optionally, the central processing unit module includes a matching unit, the matching unit is used for establishing data transmission between the specified remote server and the central processing unit module, the input end of the matching unit is electrically connected to the communication module and is used for receiving message information sent by the remote server control communication module, and the matching unit is connected or disconnected after comparing the received message information with the internal action instruction.
By adopting the technical scheme, when the current automobile ECU is required to be remotely diagnosed, the remote server sends message information to the central processing unit module through the communication module, the matching unit compares the received message information with the internal storage ID and the action instruction and then outputs the message information to be connected with the mobile terminal or keeps the message information in a disconnected state, so that the establishment of a data transmission link between the appointed remote server and the central processing unit module is realized, the safety and the reliability of the automobile ECU in the process of remote diagnosis are ensured, and the safety of the automobile ECU in the process of remote diagnosis is improved.
Optionally, the central processing unit module further comprises a feedback unit, the feedback unit is used for receiving a user instruction and outputting a corresponding feedback signal to the detection module according to the received instruction information, and the detection module controls the corresponding device of the automobile ECU to respond correspondingly after receiving the feedback signal.
Through adopting above-mentioned technical scheme, when mobile terminal sends corresponding instruction information to central processing unit module after receiving the fault information, feedback unit will be according to the feedback signal that the instruction information output corresponds that receives to detection module, detection module is through CAN bus and LIN bus control corresponding car ECU carries out corresponding action response after receiving feedback signal to realized the remote control to on-vehicle product, improved the timeliness when car ECU maintains, made things convenient for the maintenance personal to carry out earlier stage simple processing work to car ECU, reduced the influence degree to other components and parts when car ECU takes place to damage, reduced cost of maintenance.
Optionally, the method further comprises:
the indicating lamp module is electrically connected with the communication module, the detection module and the central processing unit module and is used for carrying out corresponding indication according to the working states of the communication module, the detection module and the central processing unit module.
Through adopting above-mentioned technical scheme, when communication module, detection module and central processing unit module are at the during operation, the pilot lamp module will send the light or the frequency of bright and dark of corresponding colour according to the operating condition of its corresponding module to can feed back the operating condition of corresponding module through light, make things convenient for the user to know and judge the running condition of current corresponding module, improve the timeliness that the user made corresponding action when each module operation trouble, ensured the normal clear of vehicle ECU maintenance diagnosis.
Optionally, the device also comprises;
the input end of the refreshing control module is used for receiving a user instruction, outputting a corresponding control signal to the cloud server module according to the received instruction information, after the central processor module receives the input control signal, the cloud server module sends a refreshing program stored in the CPU module in a preset mode to the central processor module, and the central processor module sends the refreshing program to the CAN bus and the LIN bus and refreshes an ECU program of the automobile after processing the refreshing program; and one input end of the detection module is used for acquiring the refresh information of the automobile ECU and sending CAN/LIN bus message information to the cloud server module for the mobile terminal to download or read.
By adopting the technical scheme, when the automobile ECU needs to refresh the program due to faults in use, the refresh control module sends an input control signal to the central processing unit module after receiving a user instruction, at the moment, the cloud server module sends the refresh program prestored in the cloud server module to the central processing unit module, the central processing unit module sends the refresh program to the CAN bus and the LIN bus, and the automobile ECU electrically connected to the CAN bus and the LIN bus at the moment performs collective refresh after receiving the refresh program, so that the function of remotely controlling the automobile ECU to refresh is realized, the user does not need to transport the vehicle to a designated store to refresh the automobile ECU program, and the convenience and timeliness of the automobile ECU program refresh are improved; when the refreshing of the automobile ECU program is completed, the detection module acquires the refreshing information of the automobile ECU and sends CAN/LIN bus message information to the cloud server module for the mobile terminal to download or read, and at the moment, a maintainer CAN verify whether the refreshing of the automobile ECU program is successful or not through the read CAN/LIN bus message information, so that the success rate of the refreshing completion of the automobile ECU program is ensured, and the normal operation of the automobile ECU is ensured.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the central processing unit module processes each item of received automobile ECU data and then outputs fault information to the communication module, the communication module transmits the received fault information to the mobile terminal, a user can control the cloud server module to send a preset refreshing program to the central processing unit module through the mobile terminal, and the automobile ECU program is refreshed through the central processing unit module, so that remote identification and diagnosis of automobile faults are realized, maintenance time and maintenance difficulty when the automobile ECU is damaged are reduced, intellectualization when the automobile ECU diagnosis is improved, and use experience of the user is improved; meanwhile, the mobile terminal can download various data of the automobile ECU stored by the cloud server module through a network, so that maintenance personnel can conveniently know and judge the running conditions of the automobile ECU before and after fault nodes, the diagnosis precision of the maintenance personnel on the fault reasons of the automobile ECU is improved, and the maintenance personnel can make comprehensive and effective remedial actions.
Drawings
Fig. 1 is a schematic diagram of the working principle of an embodiment of the present utility model.
Fig. 2 is a block diagram of a central processing unit module, a detection module, and a communication module according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a central processing unit module; 11. a matching unit; 12. a feedback unit; 2. a detection module; 21. a CAN transceiver; 22. a LIN transceiver; 3. the cloud server module; 4. a communication module; 5. a FLASH storage module; 6. an LDO conversion module; 7. an indicator light module; 8. and a refresh control module.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a vehicle-mounted controller with a remote online monitoring and cloud storage refreshing function. Referring to fig. 1, the vehicle-mounted remote on-line monitoring controller includes a central processing unit module 1 for receiving and calculating various data information, a detection module 2 electrically connected to an automobile ECU and used for detecting various data of the automobile ECU, a cloud server module 3 for receiving and storing various data, and a communication module 4 for establishing remote communication among the central processing unit module 1, the cloud server module 3 and the mobile terminal.
Referring to fig. 1 and 2, the communication module 4 may be a WiFi module, a 3G module, a 4G module, a 5G module, or the like, which provides a remote communication or remote control function by using a resource network of a link network, where the link network generally refers to a public, internal, home, or other general or private network, and in the embodiment of the present utility model, the communication module 4 uses 4G for remote communication.
Referring to fig. 1 and 2, the detection module 2 includes a CAN transceiver 21 and a LIN transceiver 22, the CAN-TX pin, the CAN-RX pin and the CAN-EN pin of the CAN transceiver 21 are electrically connected to the central processing unit 1, the input end of the CAN transceiver 21 is electrically connected to the CAN bus, the LIN-TX pin, the LIN-RX pin and the LIN-EN pin of the LIN transceiver 22 are electrically connected to the central processing unit 1, one input end of the LIN transceiver 22 is electrically connected to the LIN bus, and the other input end of the LIN transceiver 22 is grounded. The central processing unit module 1 is connected to the LIN bus and the CAN bus through the LIN transceiver 22 and the CAN transceiver 21, the CAN transceiver 21 and the LIN transceiver 22 send the collected automobile ECU detection information to the central processing unit module 1, and the central processing unit module 1 uploads the received detection information to the cloud server module 3 through the communication module 4 for storage.
Referring to fig. 1 and 2, the central processing unit 1 may include a central processing unit such as CPU, MCU, MPU or a host system constructed by using a CPU, an MPU or an MCU as a core, and includes hardware or software, and in the embodiment of the present utility model, the central processing unit 1 adopts an MCU chip. The central processing unit module 1 comprises a matching unit 11, the matching unit 11 is used for establishing data transmission between a specified remote server and the central processing unit module 1, the input end of the matching unit 11 is electrically connected with the communication module 4 and is used for receiving TCP message information output by the remote server control communication module 4, and the matching unit 11 is used for controlling the communication module to be connected or disconnected after comparing the received TCP message information with an internal action instruction. The data transmission link between the appointed remote server and the central processing unit module 1 is established through the matching unit 11, so that the safety and reliability of the automobile ECU in remote diagnosis are ensured, and the safety of the automobile ECU in remote diagnosis is improved.
Referring to fig. 1 and 2, the central processor module 1 includes a CAN controller and a LIN controller, and when the central processor module 1 establishes communication with a designated remote server and receives a diagnosis instruction sent by a mobile terminal, the CAN controller and the LIN controller in the central processor module 1 process received detection information and send fault information to the mobile terminal, thereby realizing remote diagnosis of an automobile ECU, reducing maintenance time and maintenance difficulty when the automobile ECU is damaged, improving intellectualization when the automobile ECU diagnoses, and improving user experience.
The mobile terminal can download various data of the automobile ECU stored in the cloud server module 3 through a network, so that maintenance personnel can conveniently know and judge the running conditions of the automobile ECU fault nodes before and after, the diagnosis precision of the maintenance personnel on the failure cause of the automobile ECU is improved, and the maintenance personnel can make comprehensive and effective remedial action.
Referring to fig. 2, the central processing unit 1 further includes a feedback unit 12, where the feedback unit 12 is configured to receive a user instruction sent by the mobile terminal, output a corresponding feedback signal to the detection module 2 according to the received instruction information, and control corresponding devices of the ECU of the automobile to respond correspondingly after the detection module 2 receives the feedback signal. When the mobile terminal receives the fault information and then sends corresponding instruction information to the feedback unit 12, the feedback unit 12 outputs corresponding feedback signals to the detection module 2 according to the received instruction information, and at the moment, the detection module 2 controls the corresponding automobile ECU to perform corresponding action response through the CAN bus and the LIN bus, so that remote control of the vehicle-mounted product is realized, and timeliness of automobile ECU maintenance is improved.
Referring to fig. 1, the vehicle ECU further includes a refresh control module 8, where the refresh control module 8 is configured to control the vehicle ECU to perform program refresh. When the program refreshing of the automobile ECU is needed, a user uploads the refreshing program to the cloud server module 3 for storage through the mobile terminal, after the refreshing start button is pressed, the user sends a refreshing instruction to the refreshing control module 8 through the communication module 4, the refreshing control module 8 outputs a control signal to the central processing unit module 1 after receiving the refreshing instruction, at the moment, the cloud server module 3 sends the internally stored refreshing program to the CAN controller and the LIN controller in the central processing unit module 1, the CAN controller and the LIN controller process the received refreshing program and then send the processed refreshing program to the CAN bus and the LIN bus, and at the moment, the automobile ECU electrically connected to the CAN bus and the LIN bus updates and upgrades the body according to the refreshing program, so that the remote upgrading function of the automobile ECU is realized.
Referring to fig. 1, an input end of the detection module 2 is used for collecting refresh information of an automobile ECU, and sending CAN/LIN bus message information to the cloud server module 3 for downloading or reading by a mobile terminal, and the mobile terminal downloads and verifies the CAN/LIN bus message information through a network, so that it is convenient for a maintainer to judge whether the current automobile ECU is successfully upgraded. The maintenance personnel CAN also send CAN/LIN bus message to test whether the program is the correct program after refreshing through the computer or the mobile phone, so that the automobile ECU refreshing success CAN be verified in two directions, the judging way of the maintenance personnel for verifying whether the automobile ECU refreshing success is improved, and the accuracy of the judging result of the maintenance personnel is improved.
Referring to fig. 1 and 2, the device further includes a FLASH memory module 5, where the FLASH memory module 5 is configured to receive detection information sent by the CAN transceiver 21 and the LIN transceiver 22. The FLASH memory module 5 is electrically connected to the central processing unit module 1, and stores the data sent to the central processing unit module 1 by the CAN transceiver 21 and the LIN transceiver 22 for the central processing unit module 1 to call, so that the FLASH memory module CAN serve as a transfer station between the central processing unit module 1 and the cloud server module 3, the efficiency of the central processing unit module 1 in transmitting various data of the automobile ECU to the cloud server module 3 is improved, and the reliability of the central processing unit module 1 in analysis in diagnosis is ensured.
Referring to fig. 2, the LDO conversion module 6 is further included, in the embodiment of the present utility model, the LDO conversion module 6 mainly includes an LDO conversion chip, the input end of the LDO conversion module 6 is electrically connected to a KL30 power supply and a ground wire of the vehicle ECU, and the output end of the LDO conversion module 6 is electrically connected to the communication module 4, the CAN transceiver 21, the LIN transceiver 22 and the central processing unit module 1, and converts the received power level signal of the vehicle ECU into a specified level signal required by the corresponding internal devices of the module, thereby ensuring that the detection module 2, the communication module 4 and the central processing unit module 1 CAN be powered without an external power supply, reducing the cost, and improving the stability of the detection module 2, the communication module 4 and the central processing unit module 1 during operation. Meanwhile, the LDO conversion chip is adopted to convert the level signal, so that the LDO conversion chip has the advantages of low cost, low noise and small quiescent current.
Referring to fig. 2, the light source module further includes an indicator light module 7, wherein the indicator light module 7 adopts an LED lamp, and the indicator light module 7 is electrically connected to the communication module 4, the CAN transceiver 21, the LIN transceiver 22, and the central processing unit module 1, and outputs light rays of different colors according to the magnitude of the working current to reflect the working states of the internal devices of each module when the light source module works, and the specific light indication states are shown in table 1.
TABLE 1
The implementation principle of the vehicle-mounted controller with the remote on-line monitoring and cloud storage refreshing functions provided by the embodiment of the utility model is as follows: the communication connection between the appointed remote server and the central processing unit module 1 can be established through the matching unit 11, the detection module 2 can collect and send detection information to the cloud server module 3 and the central processing unit module 1 for storage and diagnosis of the current automobile ECU working information, the mobile terminal can download the detection information through a network and receive fault information sent by the central processing unit, remote diagnosis and fault cause tracing of the automobile ECU are achieved, maintenance time and maintenance difficulty when the automobile ECU is damaged are reduced, intellectualization when the automobile ECU diagnosis is carried out is improved, and use experience of a user is improved.
The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, for the purposes of describing the present utility model, and is to be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides a on-vehicle controller that has long-range on-line monitoring and cloud storage refreshing function which characterized in that includes:
the central processing unit module (1) is used for receiving various data and outputting corresponding information after processing;
the input end of the detection module (2) is electrically connected with the automobile ECU and is used for collecting various data of the automobile ECU, and the output end of the detection module is connected with the central processing unit module (1) and outputs detection information to the central processing unit module (1); when the central processing unit module (1) receives the detection information, the central processing unit module (1) outputs corresponding fault information according to the received detection information;
the cloud server module (3) is used for receiving and storing various data;
the communication module (4) is used for establishing remote communication among the cloud server module (3), the mobile terminal and the central processing unit module (1) and sending the received detection information and fault information to the mobile terminal and the cloud server module (3) in real time.
2. The vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions according to claim 1, wherein the controller is characterized in that: the detection module (2) comprises a CAN transceiver (21) and a LIN transceiver (22), and the central processing unit is connected to the LIN bus and the CAN bus through the LIN transceiver (22) and the CAN transceiver (21).
3. The vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions according to claim 2, further comprising:
the FLASH memory module (5) is used for inputting and storing various data acquired by the CAN transceiver (21) and the LIN transceiver (22) and is called by the central processing unit module (1).
4. The vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions according to claim 1, further comprising:
the LDO conversion module (6) is connected to the automobile ECU at the input end and is used for receiving the level signal, the output end is connected to the detection module (2) and the communication module (4), and the received level signal is converted into a specified level signal and then is used for supplying power to the detection module (2), the communication module (4) and the central processing unit module (1).
5. The vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions according to claim 1, wherein the controller is characterized in that: the central processing unit (1) comprises a matching unit (11), the matching unit (11) is used for establishing data transmission between a specified remote server and the central processing unit (1), the input end of the matching unit (11) is electrically connected with the communication module (4) and is used for receiving message information sent by the remote server control communication module (4), and the matching unit (11) is connected or disconnected after being compared with an internal action instruction according to the received message information.
6. The vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions according to claim 5, wherein the controller is characterized in that: the central processing unit (1) further comprises a feedback unit (12), the feedback unit (12) is used for receiving user instructions and outputting corresponding feedback signals to the detection module (2) according to the received instruction information, and the detection module (2) controls corresponding devices of the automobile ECU to respond correspondingly after receiving the feedback signals.
7. The vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions according to claim 1, further comprising:
the indicating lamp module (7) is electrically connected with the communication module (4), the detection module (2) and the central processing unit module (1) and is used for carrying out corresponding indication according to the working states of the communication module (4), the detection module (2) and the central processing unit module (1).
8. The vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions according to claim 1, further comprising;
the input end of the refreshing control module (8) is used for receiving a user instruction, outputting a corresponding control signal to the cloud server module (3) according to the received instruction information, after the central processor module (1) receives the input control signal, the cloud server module (3) sends a refreshing program stored in an internal preset mode to the central processor module (1), and the central processor module (1) sends the refreshing program to the CAN bus and the LIN bus and refreshes an automobile ECU program after processing the refreshing program; and one input end of the detection module (2) is used for acquiring the refresh information of the automobile ECU and sending CAN/LIN bus message information to the cloud server module (3) for the mobile terminal to download or read.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320517352.9U CN219609472U (en) | 2023-03-13 | 2023-03-13 | Vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions |
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| CN202320517352.9U CN219609472U (en) | 2023-03-13 | 2023-03-13 | Vehicle-mounted controller with remote on-line monitoring and cloud storage refreshing functions |
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