CN104699565A - File backup method for motorcycle tachograph - Google Patents
File backup method for motorcycle tachograph Download PDFInfo
- Publication number
- CN104699565A CN104699565A CN201310669371.4A CN201310669371A CN104699565A CN 104699565 A CN104699565 A CN 104699565A CN 201310669371 A CN201310669371 A CN 201310669371A CN 104699565 A CN104699565 A CN 104699565A
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- storage device
- internal storage
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Abstract
The invention relates to a file backup method for a motorcycle tachograph. The file backup method is executed in a controller. The controller is electrically connected with an internal storage device and a connecting port, wherein the internal storage device is used for storing a film file. When the method is used for executing a video recording function, the film file is stored in the internal storage device, whether the connecting port is connected with a portable storage device or not is judged, and when the judgment result is that the connecting port is connected with the portable storage device, the film file in the internal storage device is copied into the portable storage device to complete file backup, so that the problem of inconvenience in backup operation of the film file is solved.
Description
Technical field
The present invention relates to a kind of file backup method, particularly the file backup method of driving motorcycle register.
Background technology
Drive recorder is more and more universal, and the major function of drive recorder immediately stores travelling image in vehicle travels, and provide complete driving course, when there being traffic accident to occur, travelling image contributes to the ownership judging traffic accident responsibility.Early stage drive recorder is applied on automobile mostly, installs drive recorder also popularize gradually at motorcycle.
Existing driving motorcycle register is arranged in the car shell of motorcycle, and driving motorcycle register has slot, camera lens and controller.This camera lens is towards motorcycle front to record the image in motorcycle front, and this slot is for plugging storage card.When after motorcycle initiating, namely drive recorder starts shooting running, and this camera lens starts to make video recording, and the movie file that this camera lens is recorded then is stored in this storage card by this controller.
But, file only can be stored in storage card by existing driving motorcycle register, when user wants the movie file in back-up storage card, driving motorcycle register must first shut down by user, to unload storage card from this driving motorcycle register, again storage card is inserted in card reader, is wired to computer via card reader, user just can operating computer to back up the file in storage card.After backup completes, user also needs to turn back in the slot of drive recorder by storage card, with the drive recorder function that continues.From the above, when user wants the file in back-up storage card, first must unload storage card from drive recorder, and reinstall storage card after backup completes, operation steps is complicated.If user forgets after backup file, and storage card is reinstalled drive recorder, or lose storage card, then drive recorder cannot storing image files, more increases the puzzlement on using.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of file backup method of driving motorcycle register, need not take off storage card for user from drive recorder, and the file just in energy back-up storage card, for user offers convenience.
The file backup method of driving motorcycle register of the present invention performs in the controller of driving motorcycle register, the internal storage device of this controller electrical connection driving motorcycle register and connectivity port, this internal storage device is for storing movie file, and the method comprises:
Execution is made video recording function, to be stored in by movie file in this internal storage device;
This controller judge this connectivity port whether with portable memory device line; And
When this connectivity port and this portable memory device line, this controller by the movie file Active Replication in this internal storage device to this portable memory device.
Therefore, when user wants backup movie file, as long as user prepares portable memory device, and by this portable memory device and this connectivity port line, namely initiatively the movie file in this internal storage device is copied to this can take memory storage to this controller, can also retain the movie file in this internal storage device.The present invention is except being stored in internal storage device when function is made video recording in execution by file, also be available for users to directly use this portable memory device to carry out file backup, being different from known driving motorcycle register only can be stored in storage card by file, and practicality of the present invention and convenience significantly promote.
Accompanying drawing explanation
Fig. 1: the circuit box schematic diagram of driving motorcycle register in the present invention.
Fig. 2: the present invention presents the schematic diagram of this condition indicator of making video recording at instrument panel.
Fig. 3: the schematic flow sheet () of the inventive method.
Fig. 4: the schematic flow sheet (two) of the inventive method.
Embodiment
Driving motorcycle register of the present invention can in the front tap being arranged on motorcycle or front flow guiding plate.Please refer to shown in Fig. 1, this driving motorcycle register includes camera lens 11, internal storage device 12, connectivity port 13, make video recording condition indicator 14 and controller 15, this controller 15 is electrically connected with the battery 17 of motorcycle by the first interrupteur SW 1, this controller 15 inside also has the second switch SW2 be electrically connected with the battery 17 of motorcycle, when any one conducting in the first interrupteur SW 1 with second switch SW2, this controller 15 can receive operating voltage from battery 17.
This camera lens 11 can towards motorcycle front, to record travelling image.This connectivity port 13 can be located on car body, such as, position near keyhole, wherein this connectivity port 13 can be USB (the universal serial bus) slot of water proof type, SD (secure digital) card slot or CF (compact flash) card slot.Please refer to shown in Fig. 2, this condition indicator 14 of making video recording can be located on instrument panel 20.This controller 15 is electrically connected this camera lens 11, internal storage device 12, connectivity port 13 and makes video recording condition indicator 14, this controller 15 can be digital signal processor (DSP), this internal storage device 12 can be the built-in memory bank of this driving motorcycle register, or the storage card that can connect, be separated with this driving motorcycle register.
Please refer to shown in Fig. 3, when motorcycle starts, this first interrupteur SW 1 is conducting state with second switch SW2, makes this controller 15 receive operating voltage from battery 17 and to enter boot program.Before controller 15 completes start, controller 15 drives this condition indicator 14 of making video recording to notify with the cresset that glimmers the open state (step 101) that user is current.After all programs start, condition indicator 14 of making video recording completes start with specific cresset (such as permanent bright) prompting user program again.After boot program completes, this camera lens 11 starts function (step 102) of making video recording immediately.When this controller 15 performs and makes video recording function, instant film is received from this camera lens 11, and often after default filling time, (such as often spending 3 minutes), film in this default filling time is stored in this internal storage device 12, becomes an independently movie file (step 103).Therefore store multiple independently movie file in this internal storage device 12, described multiple movie file has the relation of time order and function order.When the free space of this internal storage device 12 is not enough, this controller 15 can by the movie file takeover time movie file the earliest of up-to-date recording.
Under the state of drive recorder start, this controller 15 drives this condition indicator 14 of making video recording to keep the state lighted, and makes video recording to point out the current drive recorder of user.This controller 15 except film being stored in this internal storage device 12, also judge this connectivity port 13 whether with portable memory device 16 line (step 104).When user will back up the data in internal storage device 12, user can utilize this portable memory device 16 and this connectivity port 13 line, the Portable disk that this portable memory device 16 can be storage card or is commonly called as.In other words, when controller 15 judges that this connectivity port 13 does not have and portable memory device 16 line, represent user and not yet insert portable memory device 16, this controller 15 continues to carry out making video recording function, and continue to light this condition indicator 14 (step 105) of making video recording, if now this controller 15 judges that the electric switch of motorcycle is conducting (ON) state (step 106), then reply execution (104) step again, otherwise, if this controller 15 judges that (OFF) state cut out by the electric switch of motorcycle, represent motorcycle flame-out, now this first interrupteur SW 1 being connected to this battery 17 transfers off state to by conducting, and this second switch SW2 maintains conducting state and continues for some time rear ability and transfer off state to by conducting.Therefore, after motorcycle is flame-out, this driving motorcycle register receives operating voltage by the second switch SW2 of conducting from battery 17, instantly movie file can be carried out pass shelves action for this controller 15, after that time, this second switch SW2 transfers off state to by conducting, and this controller 15 does not receive operating voltage from battery 17 and shuts down.Because by second switch SW2 constant conduction a period of time after motorcycle is flame-out, in this period, carry out pass shelves action for this controller 15, when driving motorcycle register can be avoided to stop working along with motorcycle and directly shut down, internal storage device 12 is damaged.
After portable memory device 16 is inserted this connectivity port 13 by user, in (104) step, this controller 15 judges this connectivity port 13 and portable memory device 16 correctly line, for example, whether this controller 15 executable application programs is compatible with the storage format of internal storage device 12 to judge the storage format of this portable memory device 16, but the mode of correct judgment line is not as limit.If correct line, then the movie file in this internal storage device 12 is backuped to this portable memory device 16 (step 107) by 15 actives of this controller.Please refer to this controller 15 shown in Fig. 4 and the movie file in this internal storage device 12 is backuped to the flow process of this portable memory device 16, first this controller 15 judges whether the free memory (So) of this portable memory device 16 is more than or equal to the total volume (Si) (step 201) of this internal storage device 12.
When the free memory (So) of this portable memory device 16 is more than or equal to the total volume (Si) of this internal storage device 12, this controller 15 copies movie file in internal storage device 12 to this portable memory device 16 according to the order of time by pen, writing function of now making video recording still continues to carry out (step 202), backup is recalled forward the movie file of wherein this controller 15 up-to-date recording from this internal storage device 12, and when copying each movie file, whether the movie file judging in instantly just copying is the movie file of the earliest time of this internal storage device 12, if, then represent that this movie file is the finishing touch file (step 203) of copy job process.Because this controller 15 only copies movie file, therefore the movie file of internal storage device 12 is still retained and not deleted.If the movie file copied is not the movie file of earliest time in internal storage device 12, execution (202) step replied by this controller 15, and this controller 15 can drive this condition indicator 14 of making video recording with characteristic frequency (such as 2 times/second) flicker during backup movie file simultaneously, the positive execute file backup of prompting user.Therefore, this controller 15 performs (202) and (203) step repeatedly, until last movie file of copy job process has backed up, to complete the action of file backup, and replys execution (105) step.
In (202) step, because the movie file backed up from internal storage device 12 may be the data that this camera lens 11 is transmitting, be incomplete movie file (not reaching the movie file of this default filling time).Therefore, this controller 15 is before execution (202) step, the integrality (step 204) of movie file in this portable memory device 16 of further confirmation, to judge that whether this portable memory device 16 is identical with the size of the movie file of identical filling time in internal storage device 12.If not, this movie file represented in this portable memory device 16 is imperfect, this controller 15 copies the movie file of this filling time to this portable memory device 16 from this internal storage device 12 again, new movie file is replaced the imperfect movie file previously stored by this portable memory device 16, guarantees the integrality of movie file in this portable memory device 16.
In (201) step, when the free memory (So) of this portable memory device 16 is less than the total volume (Si) of this internal storage device 12, this controller 15 also copies movie file in this internal storage device 12 to this portable memory device 16 (step 205) according to time sequencing by pen, backup is recalled forward the movie file of wherein this controller 15 up-to-date recording from this internal storage device 12, and before copying each movie file, judge whether this portable memory device 16 free memory instantly (So) is more than or equal to the file size (FS) (step 206) that the next one will copy movie file, wherein because this controller 15 only copies movie file, the movie file of this internal storage device 12 still retains and not deleted.
When the free memory (So) of portable memory device 16 is more than or equal to the file size (FS) that the next one will back up movie file, execution (205) step replied by this controller 15, and this controller 15 can drive this condition indicator 14 of making video recording with characteristic frequency (such as 2 times/second) flicker during copying movie file simultaneously, the positive execute file backup of prompting user.Be with, this controller 15 performs (205) and (206) step repeatedly, until the free memory of this portable memory device 16 (So) is less than the file size (FS) that the next one will copy movie file, namely when the free memory (So) of this portable memory device 16 is not enough to store the next movie file that will back up, and ends file backs up and reply execution (105) step.
Similarly, for guaranteeing the integrality of file, this controller 15 is before execution (205) step, the integrality (step 207) of this portable memory device 16 file of further confirmation, to judge that whether this portable memory device 16 is identical with the size of the movie file of identical filling time in internal storage device 12.If not, this controller 15 copies the movie file of this filling time to this portable memory device 16 from this internal storage device 12 again, and new movie file is replaced the imperfect movie file previously stored by this portable memory device 16.
In sum, when user wants backup file, user does not need dismounting motorcycle shell to take out the internal storage device 12 in drive recorder, but this portable memory device 16 is directly inserted in connectivity port 13, this controller 15 is namely according to abovementioned steps, initiatively the data in this internal storage device 12 are backuped to this portable memory device 16, this controller 15 can also drive this condition indicator 14 of making video recording to glimmer, the backup progress of current file is grasped for user, just at last for the unfamiliar user of computation, all can portable memory device 16 be used to carry out file backup by left-hand seat easily, for user offers convenience.
Moreover drive recorder of the present invention is inner for the car shell being arranged on motorcycle, and confidentiality Gao Erneng avoids being stolen.When generally driving motorcycle, the film that this camera lens 11 is recorded is stored in the internal storage device 12 of this drive recorder, this portable memory device 16 does not need to be inserted on connectivity port 13, avoid this portable memory device 16 to produce loose contact with connectivity port 13 because shaking, and this portable memory device 16 is occurred by the situation of drenching in the rainy day.
[symbol description]
Claims (8)
1. the file backup method of a driving motorcycle register, perform in the controller of driving motorcycle register, the internal storage device of described controller electrical connection driving motorcycle register and connectivity port, described internal storage device is for storing movie file, and described method comprises:
Execution is made video recording function, to be stored in by movie file in described internal storage device;
Described controller judge described connectivity port whether with portable memory device line; And
When described connectivity port and described portable memory device line, described controller by the movie file Active Replication in described internal storage device to described portable memory device.
2. the file backup method of driving motorcycle register as claimed in claim 1, after judging described connectivity port and described portable memory device line, judge whether the free memory of described portable memory device is more than or equal to the total volume of described internal storage device further;
When the free memory of described portable memory device is more than or equal to the total volume of described internal storage device, movie file in described internal storage device is copied to described portable memory device by pen according to the order of time, backup is recalled forward, until last movie file of copy job process has backed up the movie file of wherein up-to-date recording from described internal storage device.
3. the file backup method of driving motorcycle register as claimed in claim 2, wherein when the free memory of described portable memory device is less than the total volume of described internal storage device, movie file in described internal storage device is copied to described portable memory device by pen according to the order of time, backup is recalled forward, until the free memory of described portable memory device is not enough to store the next file size that will copy movie file the movie file of wherein up-to-date recording from described internal storage device.
4. the file backup method of driving motorcycle register as claimed in claim 1, after judging described connectivity port and described portable memory device line, judge whether the free memory of described portable memory device is more than or equal to the total volume of described internal storage device further;
When the free memory of described portable memory device is less than the total volume of described internal storage device, movie file in described internal storage device is copied to described portable memory device by pen according to the order of time, backup is recalled forward, until the free memory of described portable memory device is not enough to store the next file size that will copy movie file the movie file of wherein up-to-date recording from described internal storage device.
5. the file backup method of the driving motorcycle register according to any one of claim 2 to 4, wherein before the movie file in described internal storage device is copied to described portable memory device, confirm the integrality of movie file in described portable memory device, whether identical with the size of the movie file judging described portable memory device filling time identical with internal storage device;
If not, again the movie file of described filling time is copied to described portable memory device from described internal storage device.
6. the file backup method of driving motorcycle register as claimed in claim 5, wherein when the movie file in described internal storage device is copied to described portable memory device, the movie file of described internal storage device is still retained and not deleted.
7. the file backup method of driving motorcycle register as claimed in claim 6, wherein during copying movie file, described in condition indicator of making video recording glimmer with characteristic frequency.
8. the file backup method of the driving motorcycle register according to any one of claim 2 to 4, wherein when motorcycle stops working, shuts down after movie file instantly being carried out pass shelves action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310669371.4A CN104699565A (en) | 2013-12-10 | 2013-12-10 | File backup method for motorcycle tachograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310669371.4A CN104699565A (en) | 2013-12-10 | 2013-12-10 | File backup method for motorcycle tachograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104699565A true CN104699565A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310669371.4A Pending CN104699565A (en) | 2013-12-10 | 2013-12-10 | File backup method for motorcycle tachograph |
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| CN (1) | CN104699565A (en) |
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Application publication date: 20150610 |
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