CN209132742U - A kind of portable bootload device - Google Patents
A kind of portable bootload device Download PDFInfo
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- CN209132742U CN209132742U CN201822028950.1U CN201822028950U CN209132742U CN 209132742 U CN209132742 U CN 209132742U CN 201822028950 U CN201822028950 U CN 201822028950U CN 209132742 U CN209132742 U CN 209132742U
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- bootload
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Abstract
The utility model discloses a kind of portable bootload device, the portable bootload device includes USB-CAN change-over panel system and goal systems, USB-CAN change-over panel system is for saving BootLoader and the program to goal systems programming, and bootload operation is carried out to the goal systems, it is communicated to connect between goal systems and the USB-CAN change-over panel system using CAN bus.COM Debug Assistant or the hyper terminal that computer system can be used in the utility model carry out bootload operation to send instructions, it directly can also be saved in USB-CAN change-over panel system by BootLoader and to the program of goal systems programming, computer system can be completely independent of and carry out bootload operation.The utility model portability is preferable, can send program to USB-CAN change-over panel system using the included hyper terminal of COM Debug Assistant or windows, independent of CAN box, does not need oneself exploitation host computer also to match CAN box.
Description
Technical field
The utility model relates to automotive telematics technical fields, more particularly to a kind of portable bootload device.
Background technique
Bootload (Bootloader) program is the one section of code loaded after embedded system powers on, and system is completed
User program space jumped to according to the guidance of bootloader program code after CPU and related hardware initialization.It is big on automobile
Most equipment are communicated by CAN, and all there are CAN communication interfaces for most of equipment.Structure is complicated for automobile, needs
Program is updated to equipment in the case where not opening equipment, this just needs to carry out bootloader using CAN bus.
Current most of bootloader modes are to send program code by host computer, are carried out by CAN box
Bootloader, this mode needs to use PC machine and CAN box, portability are poor.In addition, different clients use different manufacturers
CAN box, a host computer match all CAN boxes, and this mode is not easy to realize at present.Therefore, there is an urgent need to provide one kind just
The property taken is good, the portable bootload device of CAN box is matched without relying on CAN box, without developing host computer.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of portable bootloads
Device, for solving the problem of that the poor host computer of portability needs to match all CAN boxes in the prior art.
In order to achieve the above objects and other related objects, the utility model provides a kind of portable bootload device, packet
It includes: goal systems；
USB-CAN change-over panel system, communicates to connect between the goal systems, for save BootLoader and
Bootload operation is carried out to the program of goal systems programming, and to the goal systems.
In an embodiment of the utility model, the portable bootload device further includes computer system, described
It is communicated to connect between computer system and the USB-CAN change-over panel system using CAN bus.
In an embodiment of the utility model, the computer system is for sending control instruction to the USB-CAN
The signal input part of change-over panel system, and for carrying out bootload operation to the goal systems.
In an embodiment of the utility model, the computer system is sent by COM Debug Assistant or hyper terminal
Control instruction to the USB-CAN change-over panel system signal input part.
In an embodiment of the utility model, the USB-CAN change-over panel system includes controller module, USB turns of strings
Mouth mold block, CAN transceiver module, memory module, indicating module and key module, wherein
USB turns serial port module, for usb signal to be converted to serial communication signal, the USB turn serial port module with it is described
It is communicated to connect between computer system；
Controller module for storing the BootLoader and to the program of goal systems programming, and exports letter
Number level to the CAN transceiver module, the controller module respectively the USB turn serial port module, CAN transceiver module,
It is communicated to connect between memory module, indicating module and key module；
CAN transceiver module, the signal level issued for receiving the controller module, and to the goal systems into
The operation of row bootload；
Memory module, for storing the BootLoader and to the program of goal systems programming；
Indicating module is used to indicate the current state of the USB-CAN change-over panel system；
Key module opens the bootload operation for controlling whether.
In an embodiment of the utility model, the USB turns serial port module and passes through USB interface and the computer system
Between communicate to connect.
In an embodiment of the utility model, the memory module includes eeprom memory or FLASH memory.
In an embodiment of the utility model, the indicating module includes LED light, charactron and liquid crystal display
Screen.
In an embodiment of the utility model, pass through between the USB-CAN change-over panel system and the goal systems
CAN bus communication connection；It is connected between the USB-CAN change-over panel system and the computer system by serial communication.
The utility model includes USB-CAN change-over panel system, goal systems and computer system, and the utility model can make
Sent instructions with the COM Debug Assistant of computer system or hyper terminal and carry out bootload operation, will can also directly opened
Dynamic load module is saved in USB-CAN change-over panel system, can be completely independent of computer system and carry out bootload operation.
The utility model portability is preferable, can be sent out program using the included hyper terminal of COM Debug Assistant or windows
It is sent to USB-CAN change-over panel system, independent of CAN box, does not need oneself exploitation host computer also to match CAN box.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of portable bootload device provided by the embodiments of the present application.
Fig. 2 is the structural schematic diagram of the portable bootload device of another kind provided by the embodiments of the present application.
Fig. 3 is the structural schematic diagram of USB-CAN change-over panel system provided by the embodiments of the present application.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, only shown in diagram then with related component in the utility model rather than component count when according to actual implementation, shape
And size is drawn, when actual implementation form, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout
Form may also be increasingly complex.
Specifically, referring to Fig. 1, Fig. 1 is a kind of structure of portable bootload device provided by the embodiments of the present application
Schematic diagram, the present embodiment provides a kind of portable bootload devices, comprising: goal systems 20；
It is communicated to connect between USB-CAN change-over panel system 10, with the goal systems 20, for saving BootLoader
And the program to 20 programming of goal systems, and bootload operation is carried out to the goal systems 20.
Specifically, passing through CAN bus communication link between the USB-CAN change-over panel system 10 and the goal systems 20
It connects.
Specifically, the USB-CAN change-over panel system 10 includes USB-CAN change-over panel.
USB-CAN change-over panel system 10 can be with save routine, can be right by the button operation on USB-CAN change-over panel
Product carries out bootload operation.Program can be completely independent of computer system 30 after being saved in USB-CAN change-over panel.
Referring to Fig. 2, Fig. 2 is the structural representation of the portable bootload device of another kind provided by the embodiments of the present application
Figure, the present embodiment provides a kind of portable bootload device, including USB-CAN change-over panel system 10, goal systems 20 and
Computer system 30 communicates to connect between the computer system 30 and the USB-CAN change-over panel system 10.
Specifically, being connected between the USB-CAN change-over panel system 10 and the computer system 30 by serial communication.
Specifically, the computer system 30 is PC machine.
The USB-CAN change-over panel system 10, goal systems 20, computer system 30 are by specific hardware configuration group
At.
The portable bootload device also can be used PC machine and carry out bootload operation.
The signal that the computer system 30 is used to send control instruction to the USB-CAN change-over panel system 10 inputs
End, and bootload operation is carried out to the goal systems 20.
The computer system 30 sends control instruction to the USB-CAN turns by COM Debug Assistant or hyper terminal
Change the signal input part of plate system 10.
Specifically, the COM Debug Assistant or hyper terminal of PC machine also can be used in the portable bootload device
Bootload operation is carried out to send instructions.
Specifically, referring to Fig. 3, Fig. 3 is the structural representation of USB-CAN change-over panel system provided by the embodiments of the present application
Figure, the USB-CAN change-over panel system 10 turn serial port module 12, CAN transceiver module 13, deposit including controller module 11, USB
Store up module 14, indicating module 15 and key module 16, wherein
USB turns serial port module 12, for usb signal to be converted to serial communication signal, the USB turn serial port module 12 with
It is communicated to connect between the computer system 30；
Controller module 11, for storing the BootLoader and to the program of 20 programming of goal systems, and it is defeated
Signal level is to the CAN transceiver module 13 out, and the USB turns serial port module 12 to the controller module 11 respectively, CAN is received
It is communicated to connect between hair device module 13, memory module 14, indicating module 15 and key module 16；
CAN transceiver module 13, the signal level issued for receiving the controller module 11, and to the target system
System 20 carries out bootload operation；
Memory module 14, for storing the BootLoader and to the program of 20 programming of goal systems；
Indicating module 15 is used to indicate the current state of the USB-CAN change-over panel system 10；
Key module 16 opens the bootload operation for controlling whether.
Specifically, the USB turns serial port module 12 by communicating to connect between USB interface and the computer system 30.
The memory module 14 includes but is not limited to eeprom memory or FLASH memory, and the indicating module 15 wraps
Include but be not limited to LED light, charactron and liquid crystal display.
Specifically, the controller module 11 is the MCU of integrated CAN controller.
Two-way communication link, the controller module 11 are carried out between the controller module 11 and the memory module 14
Signal input part turn serial port module 12 with the USB, the signal output end of key module 16 is connected, the controller module
11 signal output end is connected with the signal input part of the CAN transceiver module 13, indicating module 15.
Specifically, the included flash memory in the inside of the controller module 11 can store BootLoader with
And the program to 20 programming of goal systems, when the flash memory insufficient space that the inside of controller module 11 carries is to store
BootLoader and when to the program of 20 programming of goal systems, burns by the BootLoader and to goal systems 20
The program write is saved into eeprom memory.
The key module 16 can be set to outer button, be interacted by the outer button with user.
The portable bootload device can be controlled by PC machine or key module 16, pass through CAN transceiver
Module 13 carries out bootload operation to goal systems 20.
The utility model provides a kind of one embodiment of the course of work of portable bootload device, following steps
It is described:
The portable bootload device is sent instructions to the USB-CAN using the COM Debug Assistant of PC machine and is turned
Plate system 10 is changed, the USB-CAN change-over panel system 10 carries out bootload operation to the goal systems 20 again, by described
Indicating module 15 indicates the current state of the USB-CAN change-over panel system 10.
The utility model provides a kind of another embodiment of the course of work of portable bootload device, following to walk
It is rapid described:
The portable bootload device passes through the control of key module 16 first and opens the bootload operation, described
Controller module 11 is by the BootLoader in the internal included flash memory of calling and to 20 programming of goal systems
Program, or the BootLoader in memory module 14 and program to 20 programming of goal systems are called, to the mesh
Mark system 20 carries out bootload operation, and the mesh of the USB-CAN change-over panel system 10 is indicated by the indicating module 15
Preceding state.
In conclusion the utility model includes USB-CAN change-over panel system 10, goal systems 20 and computer system 30,
COM Debug Assistant or the hyper terminal that computer system can be used in the utility model carry out bootload behaviour to send instructions
Make, BootLoader directly can also be saved in USB-CAN change-over panel system, computer system can be completely independent of
Carry out bootload operation.The utility model portability is preferable, uses COM Debug Assistant or windows included super end
End can send program to USB-CAN change-over panel system, independent of CAN box, also not need oneself exploitation host computer
Match CAN box.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (9)
1. a kind of portable bootload device characterized by comprising goal systems；
USB-CAN change-over panel system, communicates to connect between the goal systems, for saving BootLoader and to mesh
The program of mark system programming, and bootload operation is carried out to the goal systems.
2. a kind of portable bootload device according to claim 1, it is characterised in that: the portable bootload
Device further includes computer system, is communicated between the computer system and the USB-CAN change-over panel system using CAN bus
Connection.
3. a kind of portable bootload device according to claim 2, it is characterised in that: the computer system is used for
The signal input part of control instruction to the USB-CAN change-over panel system is sent, and for starting to the goal systems
Loading operation.
4. a kind of portable bootload device according to claim 3, it is characterised in that: the computer system passes through
COM Debug Assistant or hyper terminal send the signal input part of control instruction to the USB-CAN change-over panel system.
5. a kind of portable bootload device according to claim 2 to 4 any one, it is characterised in that: described
USB-CAN change-over panel system includes that controller module, USB turn serial port module, CAN transceiver module, memory module, indicating module
And key module, wherein
USB turns serial port module, and for usb signal to be converted to serial communication signal, the USB turns serial port module and the calculating
It is communicated to connect between machine system；
Controller module, for storing the BootLoader and to the program of goal systems programming, and output signal is electric
It puts down to the CAN transceiver module, the USB turns serial port module, CAN transceiver module, storage to the controller module respectively
It is communicated to connect between module, indicating module and key module；
CAN transceiver module, the signal level issued for receiving the controller module, and the goal systems is opened
Dynamic loading operation；
Memory module, for storing the BootLoader and to the program of goal systems programming；
Indicating module is used to indicate the current state of the USB-CAN change-over panel system；
Key module opens the bootload operation for controlling whether.
6. a kind of portable bootload device according to claim 5, it is characterised in that: the USB turns serial port module
By being communicated to connect between USB interface and the computer system.
7. a kind of portable bootload device according to claim 6, it is characterised in that: the memory module includes
Eeprom memory or FLASH memory.
8. a kind of portable bootload device according to claim 7, it is characterised in that: the indicating module includes
LED light, charactron and liquid crystal display.
9. a kind of portable bootload device according to claim 2, it is characterised in that: the USB-CAN change-over panel
It is communicated to connect between system and the goal systems by CAN bus；The USB-CAN change-over panel system and the department of computer science
It is connected between system by serial communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028950.1U CN209132742U (en) | 2018-12-05 | 2018-12-05 | A kind of portable bootload device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028950.1U CN209132742U (en) | 2018-12-05 | 2018-12-05 | A kind of portable bootload device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132742U true CN209132742U (en) | 2019-07-19 |
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ID=67248091
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028950.1U Active CN209132742U (en) | 2018-12-05 | 2018-12-05 | A kind of portable bootload device |
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| CN (1) | CN209132742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388412A (en) * | 2018-12-05 | 2019-02-26 | 安徽省航嘉智源科技有限公司 | A kind of portable bootload device |
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2018
- 2018-12-05 CN CN201822028950.1U patent/CN209132742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388412A (en) * | 2018-12-05 | 2019-02-26 | 安徽省航嘉智源科技有限公司 | A kind of portable bootload device |
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