CN209433400U - A kind of CANFD analyzer with data storage function - Google Patents
A kind of CANFD analyzer with data storage function Download PDFInfo
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- CN209433400U CN209433400U CN201920367393.8U CN201920367393U CN209433400U CN 209433400 U CN209433400 U CN 209433400U CN 201920367393 U CN201920367393 U CN 201920367393U CN 209433400 U CN209433400 U CN 209433400U
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Abstract
The utility model embodiment discloses a kind of CANFD analyzer with data storage function, belong to CANFD analytical equipment technical field, its key points of the technical solution are that the CANFD analyzer includes: power supply module: for powering to the circuit element in CANFD analyzer；CANFD receiving module, for connecting CANFD bus and receiving CANFD bus data；Central processing module: CANFD receiving module, the bus data that processing CANFD receiving module provides are coupled to；Data memory module: being coupled to central processing module, for storing treated CANFD bus data；USB external interface: being coupled to central processing module, for interacting with computer, has achieved the effect that CANFD analyzer is enable to realize that CANFD bus data record and data analysis use to enable CANFD analyzer to be detached from computer simultaneously.
Description
Technical field
The utility model embodiment is related to CANFD analytical equipment technical field, and in particular to one kind stores function with data
The CANFD analyzer of energy.
Background technique
It needs to use using computer starting software using CANFD analyzer record CANFD bus data in the prior art
The data of software save function and the CANFD data that analyzer receives are stored in the disk of computer, use same device
CANFD bus data record and data analysis cannot be realized simultaneously.It is continuous using CANFD analyzer if necessary to be detached from computer
Send data to bus, in the Flash for needing for CANFD data to be downloaded to MCU on piece.And the MCU of existing CANFD analyzer
Included Flash is general, and capacity is all smaller, is no more than 10M, if the data volume sent offline is bigger to will receive storage sky
Between limit, CANFD analyzer cannot be detached from computer use, when needing to analyze multichannel CANFD bus, need more
Computer cooperation, analyzer work at the same time, and have certain inconvenience.
Summary of the invention
For this purpose, the utility model embodiment provides a kind of CANFD analyzer with data storage function, it is existing to solve
CANFD is analyzed caused by cannot realizing CANFD bus data record and data analysis simultaneously due to CANFD analyzer in technology
Instrument cannot be detached from computer use, inconvenient problem with use.
To achieve the goals above, the utility model embodiment provides the following technical solutions:
A kind of CANFD analyzer with data storage function, the CANFD analyzer include:
Power supply module: for powering to the circuit element in CANFD analyzer；
CANFD receiving module, for connecting CANFD bus and receiving CANFD bus data；
Central processing module: CANFD receiving module, the bus data that processing CANFD receiving module provides are coupled to；
Data memory module: being coupled to central processing module, for storing treated CANFD bus data；
USB external interface: being coupled to central processing module, for interacting with computer.
Further, the central processing module includes MCU and the USB controller connecting respectively with MCU, CANFD control
Device processed, SDIO controller；The CANFD receiving module includes CANFD interface, connect with CANFD interface CANFD transceiver,
The CANFD isolator being electrically connected with CANFD transceiver and the isolated power supply being electrically connected with CANFD isolator, the CANFD every
It is electrically connected from device with the CANFD controller；The power supply module include for access external power supply power interface, it is described
Power interface is coupled with the power adapter for converting voltage；The USB controller connect with USB interface and be used for MCU with
Computer communication；The data memory module includes SD card interface, and the SD card interface is coupled in central processing module
SDIO controller.
Further, the USB controller is electrically connected by dual power supply switching circuit with the power adapter.
Further, the MCU, USB controller, CANFD controller, SDIO controller are integrated on the same chip.
Further, the MCU uses 32 arm processors.
Further, there are two the CANFD receiving module settings, and central processing module includes two CANFD controls
Device, two CANFD receiving modules are electrically connected with two CANFD controllers respectively.
Further, the MCU is electrically connected with I/O interface, and connects stateful display lamp by I/O interface.
The utility model embodiment has the advantages that
It can be used as the interface card of computer access CANFD bus, data interaction can be carried out by USB interface and computer.
Computer software reads CANFD bus data by analyzer, realizes data analysis, data parsing, can also be as CANFD number
According to source, CANFD bus node is simulated to bus and sends data, also, after the power initiation for passing through data memory module analyzer,
It can realize that being detached from computer uses, and makes it automatically into logging mode, by the data real-time storage of CANFD bus into SD card
It is more convenient to use.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is a kind of structural frames of the CANFD analyzer with data storage function provided by the embodiment of the utility model
Figure.
In figure: 11, MCU；12, USB controller；13, CANFD controller；14, SDIO controller；21, CANFD interface；
22, CANFD transceiver；23, CANFD isolator；24, isolated power supply；31, power interface；32, power adapter；41, USB connects
Mouthful；51, SD card interface；61, dual power supply switching circuit；71, state display lamp.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
A kind of CANFD analyzer with data storage function, as shown in Figure 1, CANFD analyzer includes:
For in CANFD analyzer circuit element power power supply module, for connecting CANFD bus and receiving
The CANFD receiving module of CANFD bus data is coupled to the number of buses that CANFD receiving module processing CANFD receiving module provides
According to central processing module, be coupled to data storage mould of the central processing module for the CANFD bus data that store that treated
Block and central processing module is coupled to for the USB external interface that interacts with computer.
Wherein, central processing module includes: MCU11, USB controller 12, CANFD controller 13, SDIO controller 14,
USB controller 12, CANFD controller 13 and SDIO controller 14 are connect with MCU11 respectively, and MCU11 is using 32 ARM processing
Device, MCU11, USB controller 12, CANFD controller 13, SDIO controller 14 are integrated on the same chip.
CANFD receiving module includes: CANFD interface 21, CANFD transceiver 22, CANFD isolator 23 and isolated power supply
24, CANFD transceivers 22 are electrically connected with CANFD interface 21, and CANFD isolator 23 is electrically connected with CANFD transceiver 22, isolation electricity
Source 24 is electrically connected with CANFD isolator 23, and CANFD isolator 23 is electrically connected with CANFD controller 13, and MCU11 can pass through
CANFD controller 13 and CANFD receiving module receive and process the data of CANFD bus, can also pass through 13 He of CANFD controller
CANFD receiving module sends information.
Power supply module includes: for the power interface 31 with access external power supply, and power interface 31 is coupled with for converting
The power adapter 32 of voltage；Power supply module can provide electric energy for CANFD analyzer, realize that information collects analytic function.
USB controller 12 is connect with USB interface 41, is used for MCU11 and computer communication.
Data memory module includes SD card interface 51, and the SD card interface 51 is coupled to the control of the SDIO in central processing module
Device 14 processed, through central processing module, treated that CANFD bus data can be stored by data memory module into SD card.
Based on above-mentioned connection structure, there are three types of major functions for the analyzer.
The first, the interface card that can be used as computer access CANFD bus, can be counted by USB interface 41 with computer
According to interaction.Computer software reads CANFD bus data by analyzer, realizes data analysis, data parsing.It can also be as
CANFD data source, simulation CANFD bus node send data to bus.User may call upon packaged dynamic link library
Sending and receiving CANFD data develop the software with special function, such as: automobile failure diagnosis software, energy-storage system BMS monitoring are soft
Part, CANFD device program upgrade software and sensor monitoring of software etc..
The second, CANFD bus data recorder, real-time record trunk data be can be used as.Passed through using specialized configuration software
USB interface 41 configures the running parameter of CANFD controller 13 and the operating mode of analyzer.It, can after the power initiation of analyzer
Automatically into logging mode, by the data real-time storage of CANFD bus into SD card.Analyzer has ID filtering function, can lead to
The ID filter registers realization for crossing configuration CANFD controller 13 only receives certain specified ID and storage.
Third can be used as CANFD data generator, send data to bus.Special-purpose software editor bus message can be used
It is stored in the SD card of analyzer, analyzer sends message to bus by specified delay or timing.It can also will be as
The bus data recorded when recorder is played back by time interval when receiving data.
When analyzer sends data as recorder or data source, computer software can be used to pass through USB interface
Message in 41 real time monitoring buses is conducive to be monitored bus state and data is analyzed.
Preferably, CANFD receiving module setting there are two, and central processing module include two CANFD controllers 13, two
A CANFD receiving module is electrically connected with two CANFD controllers 13 respectively, can be made point by the way that two CANFD receiving modules are arranged
Analyzer can connect two CANFD networks simultaneously.
More preferably, USB controller 12 is electrically connected by dual power supply switching circuit 61 with the power adapter 32, analyzer
The direct current 9-36V power supply provided by power supply module or the direct current 5V provided using USB interface 41 are powered, can also both supply simultaneously
Electricity, power supply switch circuit can input the two simultaneously and do alternative switching.
MCU11 is electrically connected with I/O interface, and connects stateful display lamp 71 by I/O interface, and MCU11 passes through control shape
The use state of the displaying CANFD analyzer of state display lamp 71.
User is configured by using the repetition that CANFD analyzer can reduce instrument.And it is only to be detached from computer
Vertical completion data record and data are sent, and it is right online that computer still can be used while data record and data are sent
CANFD bus data carries out analysis and packet parsing.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (7)
1. a kind of CANFD analyzer with data storage function, which is characterized in that the CANFD analyzer includes:
Power supply module: for powering to the circuit element in CANFD analyzer；
CANFD receiving module, for connecting CANFD bus and receiving CANFD bus data；
Central processing module: CANFD receiving module, the bus data that processing CANFD receiving module provides are coupled to；
Data memory module: being coupled to central processing module, for storing treated CANFD bus data；
USB external interface: being coupled to central processing module, for interacting with computer.
2. the CANFD analyzer according to claim 1 with data storage function, which is characterized in that the centre
Reason module includes MCU (11) and the USB controller (12) connecting respectively with MCU (11), CANFD controller (13), SDIO control
Device (14) processed；The CANFD transceiver that the CANFD receiving module includes CANFD interface (21), is connect with CANFD interface (21)
(22), the CANFD isolator (23) being electrically connected with CANFD transceiver (22) and be electrically connected with CANFD isolator (23) every
From power supply (24), the CANFD isolator (23) is electrically connected with the CANFD controller (13)；The power supply module includes using
In the power interface (31) with access external power supply, the power interface (31) is coupled with the power adapter for converting voltage
(32)；The USB controller (12) connect with USB interface (41) and for MCU (11) and computer communication；The data storage
Module includes SD card interface (51), and the SD card interface (51) is coupled to the SDIO controller (14) in central processing module.
3. the CANFD analyzer according to claim 2 with data storage function, which is characterized in that the USB control
Device (12) is electrically connected by dual power supply switching circuit (61) with the power adapter (32).
4. the CANFD analyzer according to claim 2 with data storage function, which is characterized in that the MCU
(11), USB controller (12), CANFD controller (13), SDIO controller (14) are integrated on the same chip.
5. the CANFD analyzer according to claim 2 with data storage function, which is characterized in that the MCU (11)
Using 32 arm processors.
6. the CANFD analyzer according to claim 2 with data storage function, which is characterized in that the CANFD connects
It receives there are two module settings, and central processing module includes two CANFD controllers (13), two CANFD receiving module difference
It is electrically connected with two CANFD controllers (13).
7. the CANFD analyzer according to claim 2 with data storage function, which is characterized in that the MCU (11)
It is electrically connected with I/O interface, and stateful display lamp (71) is connected by I/O interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367393.8U CN209433400U (en) | 2019-03-21 | 2019-03-21 | A kind of CANFD analyzer with data storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367393.8U CN209433400U (en) | 2019-03-21 | 2019-03-21 | A kind of CANFD analyzer with data storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433400U true CN209433400U (en) | 2019-09-24 |
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ID=67978852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367393.8U Active CN209433400U (en) | 2019-03-21 | 2019-03-21 | A kind of CANFD analyzer with data storage function |
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| Country | Link |
|---|---|
| CN (1) | CN209433400U (en) |
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2019
- 2019-03-21 CN CN201920367393.8U patent/CN209433400U/en active Active
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