Brushing device and system for different types of ECUs

Abstract

The utility model provides a flash device and a flash system for different types of ECUs, and the flash device for different types of ECUs integrates a power supply module, a communication module, a message encryption and decryption storage module and a detachable plug together, so that the ECU voltage can be supplied while the message encryption and decryption storage module and the detachable plug are connected together. Meanwhile, due to the fact that the interface types of the detachable plugs correspond to the interface types of the ECUs in a one-to-one mode, and the detachable plugs are convenient to replace, the flashing device for the different types of ECUs can cope with the different types of ECUs, is not limited by conditions, is convenient and rapid, and can be used for the multiple ECUs. Therefore, the problem of relatively low convenience caused by relatively poor adaptability to interface types of different ECUs while supplying power to the ECUs in an existing scheme is solved.

Description

Technical Field

[0001] The present application relates to the technical field of ECU flashing, and in particular, to a flashing device for different types of ECUs and a flashing system for different types of ECUs. Background Art

[0002] When performing engine fault processing, it is often necessary to flash the ECU data, especially for a single ECU or a single engine. It is not as convenient to operate as on a whole vehicle, because not only does the ECU need to be powered, but it also needs to be matched with connectors. The connectors are often separate and require wiring harnesses to connect, which brings great inconvenience to the flashing operation in special scenarios such as external power shortage.

[0003] That is, the existing solution has poor adaptability to the interface types of different ECUs while supplying power to the ECU, resulting in low convenience. Summary of the invention

[0004] The main purpose of the present application is to provide a flashing device for different types of ECUs and a flashing system for different types of ECUs, so as to at least solve the problem that the existing solutions have poor adaptability to the interface types of different ECUs while powering the ECU, resulting in low convenience.

[0005] In order to achieve the above object, according to one aspect of the present application, a flash writing device for different types of ECUs is provided, and the flash writing device for different types of ECUs includes:

[0006] A power supply module, used for providing driving voltage;

[0007] A communication module, the communication module is electrically connected to the power supply module, and the communication module is used to communicate with the host computer;

[0008] A message encryption and decryption storage module, electrically connected to the communication module and the power supply module respectively, the message encryption and decryption storage module is used to encrypt the interactive message with the host computer, decrypt the interactive message with the ECU, and store the interactive message;

[0009] A detachable plug having a first port and a second port, wherein the detachable plug realizes a detachable connection between the detachable plug and the power supply module and the message encryption and decryption storage module through the first port, and the detachable plug realizes a detachable connection between the detachable plug and the ECU through the second port, and the interface type of the detachable plug corresponds one-to-one to the interface type of the ECU.

[0010] Optionally, the message encryption and decryption storage module includes:

[0011] A data storage module having an input end and an output end, wherein the input end of the data storage module is electrically connected to the communication module, and the data storage module is used to store the interaction message;

[0012] A message encryption and decryption module has an input end, an output end and a power supply end. The input end of the message encryption and decryption module is electrically connected to the output end of the data storage module, and the power supply end of the message encryption and decryption module is electrically connected to the power supply module. The message encryption and decryption module is used to encrypt the interactive messages with the host computer and decrypt the interactive messages with the ECU.

[0013] Optionally, the message encryption and decryption module includes an encryption chip.

[0014] Optionally, the data storage module is one of the following: a hard disk, a USB flash drive, or a memory card.

[0015] Optionally, the power supply module includes:

[0016] Power module;

[0017] A voltage conversion module has an input end and an output end, the input end of the voltage conversion module is electrically connected to the power module, the output end of the voltage conversion module is electrically connected to the communication module, the message encryption and decryption storage module and the detachable plug respectively, and the voltage conversion module is used to convert the voltage output by the power module into the driving voltage.

[0018] Optionally, the voltage conversion module is a direct current voltage conversion module.

[0019] Optionally, the communication module is a CAN to WIFI device.

[0020] Optionally, the flashing device for different types of ECUs further includes a switch module, and the switch module is electrically connected between the power supply module and the detachable plug.

[0021] Optionally, the switch module is a T15 switch.

[0022] According to another aspect of the present application, a flashing system for different types of ECUs is provided, and the flashing system for different types of ECUs includes any one of the flashing devices for different types of ECUs.

[0023] By applying the technical solution of the present application, by integrating the power supply module, the communication module, the message encryption and decryption storage module and the detachable plug together, it is possible to supply the ECU voltage while also sharing the processing pressure of the ECU for encryption and decryption and message storage. At the same time, since the interface type of the detachable plug corresponds one-to-one with the interface type of the ECU and the detachable plug is easy to replace, the flashing device for different types of ECUs can cope with different types of ECUs without being restricted by conditions, which is convenient and fast, thereby solving the problem that the existing solution has poor adaptability to the interface types of different ECUs while supplying power to the ECU, resulting in low convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1 A schematic diagram of a flash writing device for different types of ECUs provided in an embodiment of the present application is shown;

[0026] Figure 2 A schematic diagram of another flashing device for different types of ECUs provided according to an embodiment of the present application is shown.

[0027] The above drawings include the following reference numerals:

[0028] 100. Power supply module; 110. Power module; 120. Voltage conversion module; 200. Communication module; 300. Message encryption and decryption storage module; 310. Data storage module; 320. Message encryption and decryption module; 400. Removable plug; 500. Switch module. DETAILED DESCRIPTION

[0029] 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.

[0030] 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.

[0031] 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.

[0032] For the convenience of description, some nouns or terms involved in the embodiments of the present application are explained below:

[0033] The T15 switch is a trigger switch that is commonly used to control the on and off of electrical equipment. It has a handle or button that can turn the circuit on or off when the handle or button is pressed. T15 switches are commonly used in home appliances, lighting equipment, electronic equipment and other fields.

[0034] As introduced in the background technology, when performing engine fault processing, it is often necessary to flash the ECU data, especially for a single ECU or a single engine, which is not as convenient to operate as on a whole vehicle, because not only the ECU needs to be powered, but also connectors need to be matched. The connectors are often separate and require wiring harnesses to connect, which brings great inconvenience to the flashing operation in special scenarios such as external power shortage. In order to solve the problem that the existing solutions have poor adaptability to different ECU interface types while powering the ECU, resulting in low convenience, the embodiments of the present application provide a flashing device for different types of ECUs and a flashing system for different types of ECUs.

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0036] This application provides a flashing device for different types of ECUs, such as Figure 1 As shown, the flashing devices for different types of ECUs include:

[0037] The power supply module 100 is used to provide a driving voltage;

[0038] A communication module 200, the communication module 200 is electrically connected to the power supply module 100, and the communication module 200 is used to communicate with a host computer;

[0039] A message encryption and decryption storage module 300 is electrically connected to the communication module 200 and the power supply module 100, respectively, and the message encryption and decryption storage module 300 is used to encrypt the interactive message with the host computer, decrypt the interactive message with the ECU, and store the interactive message;

[0040] The detachable plug 400 has a first port and a second port, wherein the detachable plug 400 realizes a detachable connection between the detachable plug 400 and the power supply module 100 and the message encryption and decryption storage module 300 through the first port, and the detachable plug 400 realizes a detachable connection between the detachable plug 400 and the ECU through the second port, and the interface type of the detachable plug 400 corresponds one-to-one to the interface type of the ECU.

[0041] The above-mentioned flashing device for different types of ECUs, by integrating the power supply module, the communication module, the message encryption and decryption storage module and the detachable plug together, can supply the ECU voltage while also sharing the processing pressure of the ECU for encryption and decryption and storage of messages. At the same time, since the interface type of the detachable plug corresponds one-to-one with the interface type of the ECU, and the detachable plug is easy to replace, the flashing device for different types of ECUs can cope with different types of ECUs without being restricted by conditions, and is convenient and fast, thereby solving the problem that the existing solution has poor adaptability to the interface types of different ECUs while supplying power to the ECU, resulting in low convenience.

[0042] In one embodiment of the present application, Figure 2 As shown, the message encryption and decryption storage module 300 includes:

[0043] A data storage module 310, having an input end and an output end, wherein the input end of the data storage module 310 is electrically connected to the communication module 200, and the data storage module 310 is used to store the interaction message;

[0044] The message encryption and decryption module 320 has an input end, an output end and a power supply end. The input end of the message encryption and decryption module 320 is electrically connected to the output end of the data storage module 310, and the power supply end of the message encryption and decryption module 320 is electrically connected to the power supply module 100. The message encryption and decryption module 320 is used to encrypt the interactive messages with the host computer and decrypt the interactive messages with the ECU.

[0045] Specifically, by setting up a data storage module, it is possible to store the interactive messages with the host computer and the interactive messages with the ECU, which is convenient for subsequent verification by the staff. By setting up a message encryption and decryption module, the interactive messages with the host computer can be encrypted, and the interactive messages with the ECU can be decrypted, thereby improving the security of the interactive message transmission.

[0046] In one embodiment of the present application, the message encryption and decryption module includes an encryption chip.

[0047] In one embodiment of the present application, the data storage module is one of the following: a hard disk, a USB flash drive, and a memory card.

[0048] In one embodiment of the present application, Figure 2 As shown, the power supply module 100 includes:

[0049] Power module 110;

[0050] The voltage conversion module 120 has an input end and an output end. The input end of the voltage conversion module 120 is electrically connected to the power module, and the output end of the voltage conversion module 120 is electrically connected to the communication module 200, the message encryption and decryption storage module 300 and the detachable plug 400 respectively. The voltage conversion module 120 is used to convert the voltage output by the power module 110 into the driving voltage.

[0051] Specifically, by setting a voltage conversion module, the voltage output by the source module can be converted into a driving voltage suitable for the ECU, communication module and message encryption and decryption storage module, thereby ensuring the power safety of the flashing device for different types of ECUs.

[0052] In one embodiment of the present application, the voltage conversion module is a direct current voltage conversion module.

[0053] In one embodiment of the present application, the communication module is a CAN to WIFI device.

[0054] Specifically, by setting up a CAN to WIFI device, the WIFI communication function can be realized to communicate with a mobile terminal or a PC terminal (i.e., a host computer); the CANH and CANL of the detachable connector are connected to the CANH and CANL of the CAN to WIFI module.

[0055] CANH and CANL of the CAN to WIFI module are two signal lines in CAN bus communication. CANH is the high level signal line of the CAN bus, while CANL is the low level signal line of the CAN bus. These two signal lines are used to transmit data and control information on the CAN bus. In the CAN to WIFI module, CANH and CANL are used to connect the CAN bus to realize data transmission and communication between the CAN bus and the WIFI module.

[0056] Specifically, the power supply, CAN communication adapter and connector are integrated, so there is no need to carry a power supply or wiring harness; a variety of plugs can be switched, and it is plug-and-play, not restricted by conditions, and convenient and fast.

[0057] In one embodiment of the present application, Figure 2 As shown, the flashing device for different types of ECUs further includes a switch module 500 , and the switch module 500 is electrically connected between the power supply module 100 and the detachable plug 400 .

[0058] Specifically, the switch module is provided to facilitate control by the staff, thereby improving the flexibility of the flashing device for different types of ECUs.

[0059] In one embodiment of the present application, the switch module is a T15 switch.

[0060] The present application also provides a flashing system for different types of ECUs, and the flashing system for different types of ECUs includes: any of the flashing devices for different types of ECUs. By integrating the power supply module, the communication module, the message encryption and decryption storage module and the detachable plug together, it is possible to share the processing pressure of the ECU for encryption and decryption and message storage while supplying voltage to the ECU. At the same time, since the interface type of the detachable plug corresponds to the interface type of the ECU one by one, and the detachable plug is easy to replace, the flashing device for different types of ECUs can cope with different types of ECUs, is not restricted by conditions, is convenient and fast, thereby solving the problem that the existing solution has poor adaptability to the interface types of different ECUs while supplying power to the ECU, resulting in low convenience.

[0061] It should be noted that the above electrical connection can be a direct electrical connection or an indirect electrical connection. Direct electrical connection means that two devices are directly connected, and indirect electrical connection means that other devices such as capacitors and resistors are also connected between the connected A and B.

[0062] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0063] From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:

[0064] 1) The flashing device for different types of ECUs of the present application integrates a power supply module, a communication module, a message encryption and decryption storage module and a detachable plug together, so that it can supply voltage to the ECU while also sharing the processing pressure of encryption and decryption and message storage of the ECU. At the same time, since the interface type of the detachable plug corresponds one-to-one with the interface type of the ECU and the detachable plug is easy to replace, the flashing device for different types of ECUs can cope with different types of ECUs without being restricted by conditions, which is convenient and fast, thereby solving the problem that the existing solution has poor adaptability to the interface types of different ECUs while supplying power to the ECU, resulting in low convenience.

[0065] 2) The flashing system for different types of ECUs of the present application integrates a power supply module, a communication module, a message encryption and decryption storage module and a detachable plug together, so that it can supply voltage to the ECU while also sharing the processing pressure of encryption and decryption and message storage of the ECU. At the same time, since the interface type of the detachable plug corresponds one-to-one with the interface type of the ECU and the detachable plug is easy to replace, the flashing device for different types of ECUs can cope with different types of ECUs without being restricted by conditions, which is convenient and fast, thereby solving the problem that the existing solution has poor adaptability to the interface types of different ECUs while supplying power to the ECU, resulting in low convenience.

[0066] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flashing device for different types of ECUs, characterized in that: include: A power supply module, used for providing driving voltage; A communication module, the communication module is electrically connected to the power supply module, and the communication module is used to communicate with the host computer; A message encryption and decryption storage module, electrically connected to the communication module and the power supply module respectively, the message encryption and decryption storage module is used to encrypt the interactive message with the host computer, decrypt the interactive message with the ECU, and store the interactive message; A detachable plug having a first port and a second port, wherein the detachable plug realizes a detachable connection between the detachable plug and the power supply module and the message encryption and decryption storage module through the first port, and the detachable plug realizes a detachable connection between the detachable plug and the ECU through the second port, and the interface type of the detachable plug corresponds one-to-one to the interface type of the ECU.

2. The flashing device for different types of ECUs according to claim 1, characterized in that: The message encryption and decryption storage module includes: A data storage module having an input end and an output end, wherein the input end of the data storage module is electrically connected to the communication module, and the data storage module is used to store the interaction message; A message encryption and decryption module has an input end, an output end and a power supply end. The input end of the message encryption and decryption module is electrically connected to the output end of the data storage module, and the power supply end of the message encryption and decryption module is electrically connected to the power supply module. The message encryption and decryption module is used to encrypt the interactive messages with the host computer and decrypt the interactive messages with the ECU.

3. The flash writing device for different types of ECUs according to claim 2, characterized in that: The message encryption and decryption module includes an encryption chip.

4. The flash writing device for different types of ECUs according to claim 2, characterized in that: The data storage module is one of the following: a hard disk, a USB flash drive, and a memory card.

5. The flash writing device for different types of ECUs according to claim 1, characterized in that: The power supply module comprises: Power module; A voltage conversion module has an input end and an output end, wherein the input end of the voltage conversion module is electrically connected to the power module, and the output end of the voltage conversion module is electrically connected to the communication module, the message encryption and decryption storage module and the detachable plug respectively, and the voltage conversion module is used to convert the voltage output by the power module into the driving voltage.

6. The flash writing device for different types of ECUs according to claim 5, characterized in that: The voltage conversion module is a direct current voltage conversion module.

7. The flash writing device for different types of ECUs according to claim 1, characterized in that: The communication module is a CAN to WIFI device.

8. The flash writing device for different types of ECUs according to claim 1, characterized in that: The flashing device for different types of ECUs further includes a switch module, which is electrically connected between the power supply module and the detachable plug.

9. The flash writing device for different types of ECUs according to claim 8, characterized in that: The switch module is a T15 switch.

10. A flashing system for different types of ECUs, characterized in that: include: A flashing device for different types of ECUs as claimed in any one of claims 1 to 9.

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