Automobile electronic ECU offline upgrading device and operation method

Abstract

The invention relates to an automobile electronic ECU offline upgrading device and an operation method. A processor and a power conversion module in the device are arranged on a circuit board, and a first output end of the power conversion module is connected with the processor; the communication module is arranged on the circuit board; a first end of the communication module is connected with the processor; the upgrading interface module is arranged on the circuit board, the communication end of the upgrading interface module is connected with the second end of the communication module, the power supply end of the upgrading interface module is connected with the second output end of the power conversion module, and the output end of the upgrading interface module is connected with the ECU to be upgraded; the power supply interface module is arranged on the circuit board, the first end of the power supply interface module is connected with the input end of the power supply conversion module, and the second end of the power supply interface module is connected with the power supply, so that the vehicle-mounted ECU can be conveniently and quickly upgraded and burnt, and the offline upgrading device can be conveniently carried to perform offline upgrading on the to-be-upgraded ECU; the upgrading and burning universality is improved, flashing and upgrading can be automatically carried out, and the upgrading and burning efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of program upgrade, and in particular to an automotive electronic ECU offline upgrade device and an operation method. Background Art

[0002] With the development of automotive electronic technology, the speed of automobile replacement is getting faster and faster, and the functions of automobiles are becoming more and more comprehensive and intelligent. ECU refers to Electronic Control Unit, which is a microcomputer controller dedicated to automobiles, also known as driving computer or on-board computer. The ECU of a car is equivalent to the human brain. The function of ECU is to monitor various input data (such as braking, shifting, etc.) and various operating states of the car (acceleration, slipping, fuel consumption, etc.) at any time, and calculate the information sent by various sensors according to the pre-designed program. After processing, the various parameters are sent to the relevant actuators to perform various predetermined control functions.

[0003] At present, the existing offline burning method of automotive electronic ECU usually uses a single power supply to power the product to be upgraded, and then connects a CAN device through the computer USB to load and flash the file. When performing large-scale burning and flashing, more computers and power supply equipment are required, the upgrade burning equipment is inconvenient to carry and the upgrade burning efficiency is low. Summary of the invention

[0004] Based on this, it is necessary to provide an automotive electronic ECU offline upgrade device and operation method with high upgrade and programming versatility, which can easily carry the upgrade and programming equipment and improve the upgrade and programming efficiency, in order to address the problems existing in the above-mentioned existing automotive electronic ECU offline burning method.

[0005] In a first aspect, the present application provides an automotive electronic ECU offline upgrade device, comprising:

[0006] Circuit boards;

[0007] A processor, wherein the processor is arranged on the circuit board;

[0008] A power conversion module, the power conversion module is arranged on the circuit board, and a first output end of the power conversion module is connected to the processor;

[0009] A communication module, the communication module is arranged on the circuit board, and a first end of the communication module is connected to the processor;

[0010] An upgrade interface module, the upgrade interface module is arranged on the circuit board, a communication end of the upgrade interface module is connected to the second end of the communication module, a power supply end of the upgrade interface module is connected to the second output end of the power conversion module, and an output end of the upgrade interface module is configured to connect to the ECU to be upgraded;

[0011] A power interface module is arranged on the circuit board, a first end of the power interface module is connected to an input end of the power conversion module, and a second end of the power interface module is configured to be connected to a power supply.

[0012] Optionally, the automotive electronic ECU offline upgrade device also includes a display; the display is connected to the processor.

[0013] Optionally, the power conversion module includes a DC power supply module and a DC conversion module;

[0014] The first end of the DC power supply module is connected to the first end of the power interface module, and the second end of the DC power supply module is respectively connected to the input end of the DC conversion module and the power supply end of the upgrade interface module;

[0015] The output end of the DC conversion module is connected to the processor.

[0016] Optionally, the power conversion module further includes a power switch, and the power switch is connected to the control end of the DC conversion module.

[0017] Optionally, the automotive electronic ECU offline upgrade device further includes a power adapter, and the power adapter is provided with a first plug, and the first plug is used to plug into the power interface module.

[0018] Optionally, the power adapter is a mains power adapter or a vehicle power adapter.

[0019] Optionally, the automotive electronic ECU offline upgrade device further includes a storage module, an indicator light and a button module;

[0020] The indicator light is connected to the first output terminal of the power conversion module; the key module and the storage module are respectively connected to the processor.

[0021] Optionally, the automotive electronic ECU offline upgrade device further includes an upgrade connector;

[0022] The upgraded plug connector includes a first plug connector and a second plug connector;

[0023] The first plug connector is used for plugging into the upgrade interface module; the second plug connector is used for plugging into the ECU to be upgraded.

[0024] Optionally, upgrade the interface module to an aviation plug.

[0025] In a second aspect, the present application provides an automotive electronic ECU offline upgrade operation method, comprising the following steps:

[0026] When the automotive electronic ECU offline upgrade device is connected to the terminal device, the upgrade file is imported into the automotive electronic ECU offline upgrade device;

[0027] Connect the automotive electronic ECU offline upgrade device to the ECU to be upgraded and the power supply respectively, and select the corresponding upgrade file to upgrade and burn the ECU to be upgraded.

[0028] One of the above technical solutions has the following advantages and beneficial effects:

[0029] The above-mentioned automotive electronic ECU offline upgrade device includes a circuit board, a processor, a power conversion module, a communication module, an upgrade interface module and a power interface module, the processor is arranged on the circuit board; the power conversion module is arranged on the circuit board, and the first output end of the power conversion module is connected to the processor; the communication module is arranged on the circuit board, and the first end of the communication module is connected to the processor; the upgrade interface module is arranged on the circuit board, the communication end of the upgrade interface module is connected to the second end of the communication module, the power supply end of the upgrade interface module is connected to the second output end of the power conversion module, and the output end of the upgrade interface module is configured to connect to the ECU to be upgraded; the power interface module is arranged on the circuit board, the first end of the power interface module is connected to the input end of the power conversion module, and the second end of the power interface module is configured to connect to the power supply, thereby realizing convenient and fast upgrade and burning of the vehicle-mounted ECU. The present application integrates the processor, power conversion module, communication module, upgrade interface module and power interface module on a circuit board, so that the offline upgrade device can be conveniently carried to perform offline upgrades on the ECU to be upgraded, thereby improving the versatility of upgrade burning; based on the power conversion module, the processor, upgrade interface module and power interface module are respectively connected, and the processor is respectively connected to the communication module and the upgrade interface module, and then the upgrade file can be transferred to the offline upgrade device, and then the offline upgrade device is connected to the ECU to be upgraded for upgrade burning, thereby realizing automatic flashing and upgrading, and improving the efficiency of upgrade burning. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A first structural schematic diagram of an automotive electronic ECU offline upgrade device in one embodiment;

[0031] Figure 2 A second structural schematic diagram of an off-line upgrade device for automotive electronic ECU in one embodiment;

[0032] Figure 3 A third structural schematic diagram of an automotive electronic ECU offline upgrade device in one embodiment;

[0033] Figure 4 A fourth structural schematic diagram of an off-line upgrade device for automotive electronic ECU in one embodiment;

[0034] Figure 5 The figure is a flowchart of an offline upgrade method of an automotive electronic ECU in an embodiment.

[0035] Reference numerals:

[0036] 10. Circuit board; 100. Processor; 110. Power conversion module; 112. DC power module; 114. DC conversion module; 116. Power switch; 120. Communication module; 130. Upgrade interface module; 132. Upgrade connector; 140. Power interface module; 150. Display; 160. Power adapter; 162. First plug; 170. Storage module; 180. Indicator light; 190. Key module; 20. ECU to be upgraded; 30. Power supply. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0038] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0039] In addition, the term "plurality" shall mean two or more.

[0040] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0041] In one embodiment, Figure 1As shown, an off-line upgrade device for automotive electronic ECU is provided, and the off-line upgrade device for automotive electronic ECU includes a circuit board 10, a processor 100, a power conversion module 110, a communication module 120, an upgrade interface module 130 and a power interface module 140. The processor 100 is arranged on the circuit board 10; the power conversion module 110 is arranged on the circuit board 10, and the first output end of the power conversion module 110 is connected to the processor 100; the communication module 120 is arranged on the circuit board 10, and the first end of the communication module 120 is connected to the processor 100; the upgrade interface module 130 is arranged on the circuit board 10, the communication end of the upgrade interface module 130 is connected to the second end of the communication module 120, the power supply end of the upgrade interface module 130 is connected to the second output end of the power conversion module 110, and the output end of the upgrade interface module 130 is configured to connect to the ECU 20 to be upgraded; the power interface module 140 is arranged on the circuit board 10, the first end of the power interface module 140 is connected to the input end of the power conversion module 110, and the second end of the power interface module 140 is configured to connect to the power supply 30.

[0042] The circuit board 10 may be a PCB (Printed Circuit Board), for example, the PCB may be, but is not limited to, a single-layer PCB, a double-layer PCB or a multi-layer PCB.

[0043] Exemplarily, a wiring layer and a welding layer are provided on the circuit board 10, and a plurality of welding areas are provided on the welding layer, each welding area is provided with a plurality of welding pads, and then the processor 100, the power conversion module 110, the communication module 120, the upgrade interface module 130 and the power interface module 140 can be respectively welded in the corresponding welding areas, and through the routing setting of the wiring layer, the power conversion module 110 is respectively electrically connected to the processor 100, the upgrade interface module 130 and the power interface module 140, and the processor 100 is respectively electrically connected to the communication module 120 and the upgrade interface module 130.

[0044] The processor 100 can be used to have built-in flashing software, and the communication module 120 can be a CAN communication module 120 and a USB communication module 120, etc. The processor 100 is connected based on the communication module 120, and a terminal device (such as a computer) is connected through the communication module 120, so that the upgrade file can be imported into the processor 100. Exemplarily, multiple upgrade files can be imported into the processor 100, so as to upgrade and burn different models of ECUs 20 to be upgraded, thereby improving the versatility of the upgrade burning.

[0045] The power conversion module 110 can be used to convert the input power signal and transmit the converted power signal to the processor 100 and the ECU 20 to be upgraded for power supply. For example, the power conversion module 110 can be used to convert the input 220V AC power signal into 12V and 5V power signals. The power interface module 140 can be used to connect the power supply 30, so that the power interface module 140 can be plugged into the power supply 30, and then the power supply 30 can supply power to the power conversion module 110 through the power interface module 140. The upgrade interface module 130 can be used to connect the ECU 20 to be upgraded, so that the upgrade interface module 130 can be plugged into the ECU 20 to be upgraded, and then when the upgrade burning function is turned on, the upgrade file can be quickly and conveniently burned to the ECU 20 to be upgraded, so as to realize the offline upgrade of the ECU 20 to be upgraded.

[0046] Based on the fact that the power interface module 140 is electrically connected to the input end of the power conversion module 110 and the power supply 30, the communication end of the upgrade interface module 130 is connected to the second end of the communication module 120, the power supply end of the upgrade interface module 130 is connected to the second output end of the power conversion module 110, and the output end of the upgrade interface module 130 is connected to the ECU 20 to be upgraded, the processor 100 is electrically connected to the first output end of the power conversion module 110 and the first end of the communication module 120, respectively, and then the power supply 30 can transmit a power signal to the power conversion module 110 through the power interface module 140, and the power conversion module 110 converts and processes the power signal, and transmits the converted power signal to the processor 100 and the upgrade interface module 130 respectively, so as to realize power supply to the processor 100 and the ECU 20 to be upgraded; the connection between the processor 100 and the terminal device is realized through the communication module 120, and then the terminal device can import the upgrade file into the processor 100, so as to facilitate the ECU to be upgraded. 20 offline upgrade burning; the communication module 120 is connected through the upgrade interface module 130, and the upgrade interface module 130 is plugged into the ECU 20 to be upgraded, and then the corresponding upgrade file can be burned to the ECU 20 to be upgraded, thereby realizing automatic offline upgrade operation and improving offline upgrade burning efficiency.

[0047] In the above embodiment, the processor 100, the power conversion module 110, the communication module 120, the upgrade interface module 130 and the power interface module 140 are integrated on a circuit board 10, so that the offline upgrade device can be conveniently carried to perform offline upgrade on the ECU 20 to be upgraded, thereby improving the versatility of upgrade burning; based on the power conversion module 110, the processor 100, the upgrade interface module 130 and the power interface module 140 are respectively connected, and the processor 100 is respectively connected to the communication module 120 and the upgrade interface module 130, and then the upgrade file can be transferred to the offline upgrade device, and then the offline upgrade device is connected to the ECU 20 to be upgraded for upgrade burning, thereby realizing automatic flashing and upgrading, thereby improving the efficiency of upgrade burning.

[0048] In one embodiment, Figure 2 As shown, the automotive electronic ECU offline upgrade device further includes a display 150 ; the display 150 is connected to the processor 100 .

[0049] The display 150 may be an LCD display 150 or an LED display 150 .

[0050] Based on the display 150 connected to the processor 100, during the upgrade and burning process of the ECU 20 to be upgraded, the upgrade progress can be displayed in real time through the display 150. It should be noted that both the upgrade success and upgrade failure prompt information are popped up through the display 150. Exemplarily, the display 150 can be a touch display screen, and during the upgrade and burning of the ECU 20 to be upgraded, the upgrade file can be selected by operating the display 150, and the upgrade can be performed by clicking OK, so as to facilitate the user to perform offline upgrade operations.

[0051] In one embodiment, Figure 3 As shown, the power conversion module 110 includes a DC power module 112 and a DC conversion module 114; the first end of the DC power module 112 is connected to the first end of the power interface module 140, and the second end of the DC power module 112 is respectively connected to the input end of the DC conversion module 114 and the power supply end of the upgrade interface module 130; the output end of the DC conversion module 114 is connected to the processor 100.

[0052] The DC power module 112 may be used to output a low voltage DC power signal, for example, the DC power module 112 may be used to output a 12V DC power signal. The DC conversion module 114 may be used to perform DC conversion on the DC power signal output by the DC power module 112 and output the converted DC power signal, for example, the DC conversion module 114 may be used to convert the 12V DC power signal into a 5V DC power signal.

[0053] Based on the first end of the DC power module 112 being connected to the first end of the power interface module 140, and the second end of the DC power module 112 being connected to the power supply end of the upgrade interface module 130, when the power interface module 140 is plugged into the power supply 30, the power supply 30 can transmit a power signal to the DC power module 112 through the power interface module 140, and the DC power module 112 can process the power signal transmitted by the power supply 30, output a low-voltage DC power signal (e.g., a 12V DC power signal), and transmit the low-voltage DC power signal to the upgrade interface module 130. Further, when the upgrade interface module 130 is plugged into the ECU 20 to be upgraded, the low-voltage DC power signal can be transmitted to the ECU 20 to be upgraded through the upgrade interface module 130, thereby realizing power supply to the ECU 20 to be upgraded. Exemplarily, the DC power supply module 112 may include an energy storage unit, which can be used to store electrical energy and output a low-voltage DC power supply model, thereby realizing power supply to the processor 100 and the ECU 20 to be upgraded without the need for an external power supply 30, further improving the convenience of offline upgrading of the ECU 20 to be upgraded.

[0054] Based on the input end of the DC conversion module 114 being connected to the second end of the DC power module 112, the output end of the DC conversion module 114 is connected to the processor 100, and the low-voltage DC power signal output by the DC power module 112 can also be transmitted to the DC conversion module 114, and the DC conversion module 114 converts the low-voltage DC power signal and transmits the converted DC power signal to the processor 100, so as to power the processor 100. For example, the DC conversion module 114 converts a 12V DC power signal into a 5V DC power signal, and transmits the 5V DC power signal to the processor 100.

[0055] In one embodiment, Figure 3 As shown, the power conversion module 110 further includes a power switch 116 , and the power switch 116 is connected to the control end of the DC conversion module 114 .

[0056] The power switch 116 may be a push button switch. The power switch 116 is connected to the control end of the DC conversion module 114. When the power switch 116 is closed, the DC conversion module 114 performs DC conversion to power the processor 100. When the power switch 116 is disconnected, the DC conversion module 114 is disconnected to power off the processor 100. By providing the power switch 116, it is convenient for the user to operate the power switch 116 to power on or off the device.

[0057] In one embodiment, Figure 4As shown, the automobile electronic ECU offline upgrade device further includes a power adapter 160 , and the power adapter 160 is provided with a first plug 162 , and the first plug 162 is used to plug into the power interface module 140 .

[0058] Among them, the power adapter 160 can be used to plug the power supply 30, process the power signal transmitted by the power supply 30, and transmit the processed power signal to the power conversion module 110 through the power interface module 140. Exemplarily, the power adapter 160 is a mains power adapter 160 or a vehicle power adapter 160. The mains power adapter 160 can be used to plug the 220V mains power supply 30, and convert the 220V power signal transmitted by the mains power supply 30 into a 12V DC power signal. The vehicle power adapter 160 can be used to plug the vehicle cigarette lighter, and convert the power signal transmitted by the vehicle cigarette lighter into a 12V DC power signal.

[0059] The power adapter 160 is provided with a first plug 162, and the power interface module 140 is plugged into the first plug 162 of the power adapter 160, and the power adapter 160 is plugged into the power supply 30, and then the power signal output by the power supply 30 is transmitted to the power adapter 160, and the power signal is processed by the power adapter 160, and the processed power signal is transmitted to the power conversion module 110, and the power signal is converted and processed by the power conversion module 110, and the converted power signal is transmitted to the processor 100 and the upgrade interface module 130 respectively, so as to realize power supply to the processor 100 and the ECU 20 to be upgraded;

[0060] In one embodiment, Figure 2 As shown, the automotive electronic ECU offline upgrade device also includes a storage module 170, an indicator light 180 and a key module 190; the indicator light 180 is connected to the first output end of the power conversion module 110; the key module 190 and the storage module 170 are respectively connected to the processor 100.

[0061] The storage module 170 may be a Flash module, and the storage module 170 may be used to store upgrade files. The indicator light 180 may be, but is not limited to, an LED light. The button module 190 may be an operation button, for example, the button module 190 may be an up operation button, a down operation button, a confirmation operation button, and an exit operation button.

[0062] Based on the indicator light 180, the first output end of the power conversion module 110 is connected, and then when the device is powered on, the power conversion module 110 supplies power to the processor 100 and lights up the indicator light 180 to warn the working status of the device. Based on the storage module 170, the processor 100 is connected, and then the terminal device can import the upgrade file into the storage module 170 for caching, so as to facilitate the offline upgrade burning of the ECU 20 to be upgraded; based on the key module 190, the processor 100 is connected, and then when the ECU 20 to be upgraded is upgraded and burned, the user can operate the key module 190, select the corresponding upgrade file, and click OK to upgrade, so as to facilitate the user to perform offline upgrade operations.

[0063] In one embodiment, Figure 4 As shown, the automotive electronic ECU offline upgrade device also includes an upgrade connector 132; the upgrade connector 132 includes a first connector and a second connector; the first connector is used to be plugged into the upgrade interface module 130; the second connector is used to be plugged into the ECU 20 to be upgraded.

[0064] The upgrade connector 132 may be a connector module integrating an OBD (On-Board Diagnostics) interface and a TE connector. The upgrade connector 132 may include a first connector and a second connector, and the upgrade connector 132 may also include a connecting wire connected between the first connector and the second connector.

[0065] The first plug connector of the upgrade connector 132 is plugged into the upgrade interface module 130; the second plug connector of the upgrade connector 132 is plugged into the ECU 20 to be upgraded, and then the corresponding upgrade file can be burned to the ECU 20 to be upgraded, thereby realizing automatic offline upgrade operation and improving offline upgrade burning efficiency.

[0066] Exemplarily, the upgrade interface module 130 is an aviation plug, which refers to an electromechanical component that connects electrical circuits.

[0067] The power conversion module 110 is connected based on the aviation plug, and the aviation plug is connected to the ECU 20 to be upgraded through the upgrade connector 132. The processor 100 is connected to the aviation plug through the communication module 120, and then the power signal is converted and processed through the power conversion module 110, and the converted power signal is transmitted to the processor 100 and the aviation plug respectively, so as to realize the power supply to the processor 100 and the ECU 20 to be upgraded; the connection between the processor 100 and the terminal device is realized through the communication module 120, and then the terminal device can import the upgrade file into the processor 100, so as to facilitate the offline upgrade burning of the ECU 20 to be upgraded; the aviation plug is plugged into the ECU 20 to be upgraded, and then the processor 100 can burn the corresponding upgrade file to the ECU 20 to be upgraded through the communication module 120, so as to realize the automatic offline upgrade operation and improve the offline upgrade burning efficiency.

[0068] In one embodiment, Figure 5 As shown, a method for offline upgrading of automotive electronic ECU is also provided, comprising the following steps:

[0069] Step S510, when the automobile electronic ECU offline upgrade device is connected to the terminal device, the upgrade file is imported into the automobile electronic ECU offline upgrade device.

[0070] The terminal device may be a computer. For the description of the offline upgrade device for automotive electronic ECU, reference may be made to the description of the offline upgrade device for automotive electronic ECU in the above embodiment, which will not be repeated here.

[0071] By connecting the automotive electronic ECU offline upgrade device to the terminal device, for example, the automotive electronic ECU offline upgrade device includes a communication module, and the communication module may include a USB interface, the automotive electronic ECU offline upgrade device is plugged into the terminal device through the USB interface, and a communication connection between the automotive electronic ECU offline upgrade device and the terminal device is established, and then the upgrade file is imported into the automotive electronic ECU offline upgrade device by operating the terminal device. Exemplarily, by operating the terminal device, multiple upgrade files can be imported into the memory of the automotive electronic ECU offline upgrade device for caching, thereby facilitating the offline upgrade burning of the ECU to be upgraded.

[0072] Step S520, connecting the automotive electronic ECU offline upgrade device to the ECU to be upgraded and the power supply respectively, and selecting a corresponding upgrade file to upgrade and burn the ECU to be upgraded.

[0073] Among them, the ECU to be upgraded refers to the automotive electronic ECU.

[0074] The automotive electronic ECU offline upgrade device is plugged into the ECU to be upgraded and the power supply, respectively, so as to realize that the automotive electronic ECU offline upgrade device is electrically connected to the ECU to be upgraded and the power supply. Specifically, the lifting interface module of the automotive electronic ECU offline upgrade device is plugged into the ECU to be upgraded, and the power interface module of the automotive electronic ECU offline upgrade device is plugged into the power supply, so that the power supply can transmit the power signal to the power conversion module through the power interface module, and the power conversion module converts and processes the power signal, and transmits the converted power signal to the processor and the upgrade interface module, respectively, to realize power supply to the processor and the ECU to be upgraded.

[0075] After the automotive electronic ECU offline upgrade device is connected to the ECU to be upgraded and the power supply respectively, the corresponding upgrade file can be selected by operating the key module in the automotive electronic ECU offline upgrade device, and the corresponding upgrade file can be burned to the ECU to be upgraded, thereby realizing the upgrade burning of the ECU to be upgraded and improving the offline upgrade burning efficiency.

[0076] In the above embodiment, by optimizing the design of the automotive electronic ECU offline upgrade device, the processor, power conversion module, communication module, upgrade interface module and power interface module are integrated on a circuit board, so that the offline upgrade device can be conveniently carried to perform offline upgrade on the ECU to be upgraded, thereby improving the versatility of upgrade burning; based on the power conversion module, the processor, the upgrade interface module and the power interface module are respectively connected, and the processor is respectively connected to the communication module and the upgrade interface module, and then the upgrade file can be transferred to the offline upgrade device, and then the automotive electronic ECU offline upgrade device is connected to the ECU to be upgraded for upgrade burning, thereby realizing automatic flashing and upgrading, thereby improving the efficiency of upgrade burning.

[0077] It should be understood that although Figure 5 The steps in the flowchart are shown in sequence as indicated by the arrows, but these steps are not necessarily executed in the order indicated by the arrows. Unless otherwise specified in this document, there is no strict order restriction for the execution of these steps, and these steps can be executed in other orders. Moreover, Figure 5 At least part of the steps may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily executed at the same time, but can be executed at different times. The execution order of these sub-steps or stages is not necessarily sequential, but can be executed in turn or alternately with other steps or at least part of the sub-steps or stages of other steps.

[0078] In one embodiment, a computer-readable storage medium is further provided, on which a computer program is stored. When the computer program is executed by a processor, the steps of any of the above-mentioned automotive electronic ECU offline upgrade operation methods are implemented.

[0079] In one example, the computer program, when executed by a processor, implements the following steps:

[0080] When the automotive electronic ECU offline upgrade device is connected to the terminal device, the upgrade file is imported into the automotive electronic ECU offline upgrade device. The automotive electronic ECU offline upgrade device is connected to the ECU to be upgraded and the power supply respectively, and the corresponding upgrade file is selected to upgrade and burn the ECU to be upgraded.

[0081] Those of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be implemented by instructing related hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned division operation methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0082] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0083] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. An automotive electronic ECU offline upgrade device, characterized in that: include: Circuit boards; A processor, wherein the processor is disposed on the circuit board; A power conversion module, wherein the power conversion module is disposed on the circuit board, and a first output end of the power conversion module is connected to the processor; A communication module, wherein the communication module is disposed on the circuit board, and a first end of the communication module is connected to the processor; An upgrade interface module, the upgrade interface module is arranged on the circuit board, the communication end of the upgrade interface module is connected to the second end of the communication module, the power supply end of the upgrade interface module is connected to the second output end of the power conversion module, and the output end of the upgrade interface module is configured to connect to the ECU to be upgraded; A power interface module is arranged on the circuit board, a first end of the power interface module is connected to an input end of the power conversion module, and a second end of the power interface module is configured to be connected to a power supply.

2. The automotive electronic ECU offline upgrade device according to claim 1, characterized in that: A display is also included; the display is connected to the processor.

3. The automotive electronic ECU offline upgrade device according to claim 1, characterized in that: The power conversion module includes a DC power supply module and a DC conversion module; The first end of the DC power supply module is connected to the first end of the power interface module, and the second end of the DC power supply module is respectively connected to the input end of the DC conversion module and the power supply end of the upgrade interface module; The output end of the DC conversion module is connected to the processor.

4. The automotive electronic ECU offline upgrade device according to claim 3 is characterized in that: The power conversion module further includes a power switch, and the power switch is connected to the control end of the DC conversion module.

5. The automotive electronic ECU offline upgrade device according to claim 3, characterized in that: It also includes a power adapter, which is provided with a first plug, and the first plug is used to plug into the power interface module.

6. The automotive electronic ECU offline upgrade device according to claim 5, characterized in that: The power adapter is a mains power adapter or a vehicle power adapter.

7. The automotive electronic ECU offline upgrade device according to claim 1, characterized in that: It also includes a storage module, an indicator light and a button module; The indicator light is connected to the first output end of the power conversion module; the key module and the storage module are respectively connected to the processor.

8. The automotive electronic ECU offline upgrade device according to claim 1, characterized in that: Also includes upgraded plug-in parts; The upgraded plug-in connector includes a first plug connector and a second plug connector; The first plug connector is used to be plugged into the upgrade interface module; the second plug connector is used to be plugged into the ECU to be upgraded.

9. The automotive electronic ECU offline upgrade device according to claim 1, characterized in that: The upgrade interface module is an aviation plug.

10. An automotive electronic ECU offline upgrade operation method, characterized in that: The following steps are involved: When the automotive electronic ECU offline upgrade device is connected to the terminal device, importing the upgrade file into the automotive electronic ECU offline upgrade device; The automotive electronic ECU offline upgrade device is connected to the ECU to be upgraded and the power supply respectively, and a corresponding upgrade file is selected to upgrade and burn the ECU to be upgraded.

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