CN109976811A - A kind of automatic hanging method of movable memory equipment and engine video frequency monitoring system - Google Patents
A kind of automatic hanging method of movable memory equipment and engine video frequency monitoring system Download PDFInfo
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- CN109976811A CN109976811A CN201711443648.6A CN201711443648A CN109976811A CN 109976811 A CN109976811 A CN 109976811A CN 201711443648 A CN201711443648 A CN 201711443648A CN 109976811 A CN109976811 A CN 109976811A
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- equipment
- storage equipment
- movable outer
- carry
- movable
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
- G06F9/4413—Plug-and-play [PnP]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
A kind of automatic hanging method of movable memory equipment comprising: Step 1: obtaining external storage equipment partition list；Step 2: being judged to store equipment whether carry according to external storage equipment partition list, wherein store equipment but the storage non-carry of equipment if there is the movable outer of insertion, then follow the steps three；Step 3: movable outer storage equipment is mounted to respective nodes catalogue.This method can real-time dynamicly monitor storage equipment, to which unloading in real time or carry store equipment, and then guarantee the real-time of system stability and equipment state, movable outer can be stored equipment and be mounted to the respective nodes catalogue in external drive partition list by it, also just can be avoided the problem of mount directory drifts about in this way.
Description
Technical field
The present invention relates to technical field of rail traffic, specifically, being related to a kind of automatic carry side of movable memory equipment
Method and engine video frequency monitoring system.
Background technique
Currently, strong guarantee device of the video monitoring system as safety precaution and ex-post analysis, has been extended to each row
Each industry.In field of track traffic, have a large amount of locomotives and install video monitoring systems additional, video monitoring system can to locomotive road conditions,
Drivers' cab, Focusing on components and position carry out real-time video monitoring and record, while can also link with fireproof monitoring system, thus
Grasp of the crew to locomotive operation situation is effectively promoted, and video data can be left, convenient for analysis.
Field of track traffic video monitoring system platform mostly uses greatly ARM framework, linux system to be developed.It is using
Safety high pressure under, more stringent requirements are proposed to video monitoring system by many users, for example, require storage time it is longer, point
Resolution is higher and image quality is apparent etc..And the realization of requirements above must have a set of stable disk carry system and be protected
Card.
Current moveable magnetic disc carry is carried out under static environment mostly, and rail transit locomotive video system application
Scene environment is harsher.Usually there are the environmental factors such as electromagnetic interference and vibratory impulse in these application scenarios, while there is also
Live disk mixed insertion such as uses at the management factors, these factors all may cause hard disk under embedded system and USB flash disk unloads repeatedly
And carry, it causes to unload the drift of unsuccessful or mount directory, the uncertain of store path will lead to video data loss, Jin Erying
Video monitoring system is rung to stablize.
Summary of the invention
To solve the above problems, the present invention provides a kind of automatic hanging method of movable memory equipment, the method packet
It includes:
Step 1: obtaining external storage equipment partition list；
Step 2: being judged to store equipment whether carry according to the external storage equipment partition list, wherein if deposited
Equipment but the storage non-carry of equipment are stored in the movable outer of insertion, thens follow the steps three；
Step 3: movable outer storage equipment is mounted to respective nodes catalogue.
According to one embodiment of present invention, in the step 3, movable outer storage equipment is mounted to
After respective nodes catalogue, preset data is written in Xiang Suoshu movable outer storage equipment, and according to write state determination
Movable outer stores equipment, and whether carry is successful.
According to one embodiment of present invention, in the step 3,
If the preset data can be normally written the movable outer storage equipment, it is determined that described removable
The success of external storage equipment carry；
If the preset data is not normally written the movable outer storage equipment, it is determined that described removable outer
The non-carry success of storage equipment is connect, and movable outer described in carry stores equipment again.
According to one embodiment of present invention, in the step 3, the movable outer storage equipment is also obtained
File type, and judge whether the file type of the movable outer storage equipment matches with default file type, wherein
If it does, then movable outer storage equipment is mounted to respective nodes catalogue；
If it does not match, be formatted and division operation to movable outer storage equipment, will described in can
The file type conversion of mobile external storage equipment is the default file type.
According to one embodiment of present invention, the method also obtains the equipment letter of the movable outer storage equipment
Breath, and determine according to the facility information device type of movable outer storage equipment, based on the device type come
Movable outer storage equipment is mounted to respective nodes catalogue.
According to one embodiment of present invention, the facility information includes device storage capacity, is stored according to the equipment
Capacity determines the device type of the movable outer storage equipment.
It according to one embodiment of present invention, will be described removable if device storage capacity is greater than default memory capacity
Dynamic external storage equipment is determined as first kind storage equipment；
If device storage capacity is less than or equal to default memory capacity, movable outer storage equipment is determined
Equipment is stored for the second class.
According to one embodiment of present invention, in the step 2, it is stored if there is no the movable outer of insertion
Equipment but storage equipment carry, then carry out the unloading that movable outer stores equipment according to the storage equipment of institute's carry.
According to one embodiment of present invention, in the step 2, it is set if there is the movable outer storage of insertion
Standby and storage equipment carry, then obtain the status information of the movable outer storage equipment, and by the movable outer
Storage equipment is set as read-write attribute.
The present invention also provides a kind of engine video frequency monitoring systems, which is characterized in that the system is using as above any one
The method carries out the automatic carry of movable memory equipment.
The carry repeatedly and unloading operation repeatedly of equipment can be brought since storage equipment plugs application repeatedly at the scene, it is existing
Storage equipment hanging method to be likely to result in unloading unsuccessful or mount directory drift abnormal so as to cause carry and then lead
Cause loss of data.Method provided by the present invention can real-time dynamicly monitor storage equipment, so that unloading or carry are deposited in real time
Equipment is stored up, and then guarantees the real-time of system stability and equipment state.Movable outer storage equipment is mounted to by this method
Respective nodes catalogue in external drive partition list also just can be avoided the problem of mount directory drifts about in this way.
Simultaneously as the file system disunity of the storage equipment of different manufacturers model, also will result in part factory in this way
The movable outer storage equipment of family can normal carry and part of the manufacturer movable outer storage equipment can not normal carry
The problem of, for this problem, this method is by the way that different disk file system to be formatted and subregion, and then system type Cheng Zhiding
Different manufacturers model can also be stored equipment in this way and carry out mixed insertion by disk file system format, to guarantee that storage is set
Standby interchangeability requirement.
It is distinguished in addition, this method can also set type with storing equipment to movable outer, so also
Meet user to the different use demands of different types of storage equipment.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is required attached drawing in technical description to do simple introduction:
Fig. 1 is the implementation process signal of the automatic hanging method of movable memory equipment according to an embodiment of the invention
Figure；
Fig. 2 is the carry according to an embodiment of the invention that movable outer storage equipment is carried out based on device type
Implementation process schematic diagram.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby
Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate
As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other,
It is within the scope of the present invention to be formed by technical solution.
Meanwhile in the following description, for illustrative purposes and numerous specific details are set forth, to provide to of the invention real
Apply the thorough understanding of example.It will be apparent, however, to one skilled in the art, that the present invention can not have to tool here
Body details or described ad hoc fashion are implemented.
In addition, step shown in the flowchart of the accompanying drawings can be in the department of computer science of such as a group of computer-executable instructions
It is executed in system, although also, logical order is shown in flow charts, and it in some cases, can be to be different from herein
Sequence execute shown or described step.
For the above problem in the presence of the prior art, the present invention provides a kind of new movable memory equipment is automatic
Hanging method and application this method carry out the engine video frequency monitoring system of movable equipment carry.Fig. 1 shows the present embodiment
In the automatic hanging method of the movable memory equipment implementation process schematic diagram.
As shown in Figure 1, the automatic hanging method of movable memory equipment provided by the present embodiment can obtain in step s101
Take external storage equipment partition list.Specifically, in the present embodiment, this method preferably passes through dependent instruction in step s101
(such as/proc/parpation) checks external storage equipment partition list.Certainly, in other embodiments of the invention,
This method can also obtain external storage equipment partition list using other rational methods, and the invention is not limited thereto.
After obtaining external storage equipment partition list, this method can be in step s 102 according to above-mentioned external storage equipment
Whether list stores equipment carry to determine.Specifically, in the present embodiment, this method preferably passes through detection carry node mesh
Whether record determine catalogue carry external storage equipment.This method can be defaulted according in external storage equipment partition list
Whether sequence determines disk carry since the disk that first is started with " sd " or " hd ".
For example, this method can detecte carry nodal directory mnt/disk whether to judge the catalogue for hard disk
Carry external storage equipment；For USB device, this method can detecte carry nodal directory mnt/usb to judge this
Catalogue whether carry external storage equipment.
Certainly, in other embodiments of the invention, this method can also judge that storage is set using other rational methods
Whether standby carry, the invention is not limited thereto.
In the present embodiment, if the storage non-carry of equipment (such as there is insertion ground movable outer and store upper equipment but deposit
Store up the non-carry of equipment), then movable outer storage equipment also will be mounted to corresponding section in step s 103 by this method
Point catalogue.
In the present embodiment, optionally, this method can be combined with the device type of movable outer storage equipment to carry out
Movable outer stores equipment ground carry.Specifically, as shown in Fig. 2, this method can obtain movable outer in step s 201
The facility information of equipment is stored, and determines setting for movable outer storage equipment according to the facility information in step S202
Standby type.
For example, the facility information of this method accessed movable outer storage equipment in step s 201 may include
Device storage capacity, after obtaining device storage capacity, this method can determine removable according to the size of device storage capacity
The device type of dynamic external storage equipment.
Specifically, movable outer can be stored the device storage capacity of equipment by this method and default memory capacity carries out
Compare.If device storage capacity is greater than default memory capacity, this method is also assured that out that the movable outer is deposited
Storing up equipment is that the first kind stores equipment (such as hard disk)；And if device storage capacity is less than or equal to default memory capacity, that
This method is also assured that out that movable outer storage equipment is that the second class stores equipment (such as USB storage).
It should be pointed out that in different embodiments of the invention, it is above-mentioned for judging movable outer storage equipment
The value of the default memory capacity of device type can be configured to different reasonable values according to the actual situation, and the present invention is not to upper
The specific value for stating default memory capacity is defined.
After the device type for determining movable outer storage equipment, this method can be deposited in step S203 according to external
Whether storage equipment partition list judges to store equipment carry nextly.Wherein, if the storage non-carry of equipment, this method
Movable outer storage equipment will be mounted to by respective nodes catalogue based on device type in step S204.
For example, this method is in step S203 if the device type of movable outer storage equipment is hard disk
The respective nodes catalogue in external storage equipment partition list is detected with the presence or absence of carry hard disk, wherein if do not existed
Carry hard disk, then the hard disk also will be mounted to respective nodes catalogue in step S204 by this method.
After with completing movable outer storage equipment carry operation, the prior art is generally according to df order or by looking into
Mode stores the whether successful carry of equipment to respective nodes catalogue to determine with seeing mounts file.However, these methods exist
Certain defect, such as there are problems that storing after equipment completes carry and be not available ground.Specifically, existing method may be in df order
Data still are written without normal direction storage equipment when output display storage equipment carry is normal.
In view of the above-mentioned problems, the present embodiment provide ground method preferably by write-in test file mode come judge can
Whether carry succeeds with moving external storage equipment.Specifically, it as shown in Fig. 2, in the present embodiment, is stored by movable outer
After equipment is mounted to respective nodes catalogue, this method can into movable outer storage equipment, write-in be default in step S205
Data, and judge whether above-mentioned preset data can be normally written movable outer storage equipment in step S206.
If preset data can be normally written movable outer storage equipment, party's rule can be in step
Movable outer storage equipment carry success is determined in S207；And if preset data is not normally written movable outer storage
Equipment, then party's rule can determine the non-carry success of movable outer storage equipment in step S208, this method at this time
Also equipment will be stored by carry movable outer again.
Specifically, in the present embodiment, this method can be by using the side for the power supply for resetting movable outer storage equipment
Formula to store the movable outer equipment progress carry again.
Certainly, in other embodiments of the invention, this method can also be determined removable using other rational methods
Whether carry is successful for external storage equipment, and the invention is not limited thereto.
In the present embodiment, before movable outer storage equipment is mounted to corresponding nodal directory, optionally, this method
It can also check the file type of movable outer storage equipment.Specifically, this method can obtain movable outer storage equipment
File type, and judge movable outer storage equipment file type whether matched with default file type.If removable
The file type and default file type matching of dynamic external storage equipment, then party's rule can be removable by this in step S204
Dynamic external storage equipment is mounted to respective nodes catalogue；And if the file type and default file of movable outer storage equipment
Type mismatches, then party's rule can be formatted to movable outer storage equipment and division operation, thus should
File type conversion is above-mentioned default file type to movable outer with storing equipment.
For example, if movable outer storage equipment file type be the file types such as NTFS, ext3 or ext4, and
The movable outer store equipment required for carry nodal directory file type (i.e. default file type) be FAT32, that
Also just directly movable outer storage equipment directly can not be mounted on the nodal directory, therefore this method can be by right
Movable outer storage equipment is formatted and division operation, thus by movable outer storage equipment files classes
Type unsteady state operation is FAT32.
If this method is judged to store equipment carry in step s 102 according to external storage equipment partition list, that
Party's rule stores whether equipment has extracted while institute's carry can be further judged in step S104.
If storage equipment has extracted (i.e. there is no the movable outer of insertion storage equipment but storage equipment still carries),
So this method will carry out the unloading of movable outer storage equipment in step s 106 at this time.
And if storage equipment does not extract and (there is insertion ground movable outer storage equipment and storage equipment still carry),
So party's rule can obtain the status information of movable outer storage equipment in step s105, and movable outer is stored
Equipment is set as read-write attribute, to guarantee that movable outer storage equipment can be normally carried out reading and writing data.
In the present embodiment, complete above-mentioned steps S103 equipment carry operation, step S106 device uninstallation operation or
It is after the equipment state control of step S105 operates, this method can enter next period and re-execute the steps S101, thus all
Execute to phase property above-mentioned process.
The carry repeatedly and unloading operation repeatedly of equipment can be brought since storage equipment plugs application repeatedly at the scene, is showed
It is abnormal in turn so as to cause carry that some storage equipment hanging methods are likely to result in the drift of unloading unsuccessful or mount directory
Lead to loss of data.Method provided by the present invention can real-time dynamicly monitor storage equipment, thus unloading or carry in real time
Equipment is stored, and then guarantees the real-time of system stability and equipment state.Movable outer is stored equipment carry by this method
To the respective nodes catalogue in external drive partition list, the problem of mount directory drifts about also just can be avoided in this way.
Simultaneously as the file system disunity of the storage equipment of different manufacturers model, also will result in part factory in this way
The movable outer storage equipment of family can normal carry and part of the manufacturer movable outer storage equipment can not normal carry
The problem of, for this problem, this method is by the way that different disk file system to be formatted and subregion, and then system type Cheng Zhiding
Different manufacturers model can also be stored equipment in this way and carry out mixed insertion by disk file system format, to guarantee that storage is set
Standby interchangeability requirement.
It is distinguished in addition, this method can also set type with storing equipment to movable outer, so also
Meet user to the different use demands of different types of storage equipment.
It should be understood that disclosed embodiment of this invention is not limited to specific structure disclosed herein or processing step
Suddenly, the equivalent substitute for these features that those of ordinary skill in the related art are understood should be extended to.It should also be understood that
It is that term as used herein is used only for the purpose of describing specific embodiments, and is not intended to limit.
" one embodiment " or " embodiment " mentioned in specification means the special characteristic described in conjunction with the embodiments, structure
Or characteristic is included at least one embodiment of the present invention.Therefore, the phrase " reality that specification various places throughout occurs
Apply example " or " embodiment " the same embodiment might not be referred both to.
Although above-mentioned example is used to illustrate principle of the present invention in one or more application, for the technology of this field
For personnel, without departing from the principles and ideas of the present invention, hence it is evident that can in form, the details of usage and implementation
It is upper that various modifications may be made and does not have to make the creative labor.Therefore, the present invention is defined by the appended claims.
Claims (10)
1. a kind of automatic hanging method of movable memory equipment, which is characterized in that the described method includes:
Step 1: obtaining external storage equipment partition list；
Step 2: being judged to store equipment whether carry according to the external storage equipment partition list, wherein if there is slotting
The movable outer storage equipment but the storage non-carry of equipment entered, thens follow the steps three；
Step 3: movable outer storage equipment is mounted to respective nodes catalogue.
2. the method as described in claim 1, which is characterized in that in the step 3, the movable outer storage is set
After being mounted to respective nodes catalogue, preset data is written in Xiang Suoshu movable outer storage equipment, and according to write state
Determine whether carry is successful for the movable outer storage equipment.
3. method according to claim 2, which is characterized in that in the step 3,
If the preset data can be normally written the movable outer storage equipment, it is determined that the movable outer
Store the success of equipment carry；
If the preset data is not normally written the movable outer storage equipment, it is determined that the movable outer is deposited
The non-carry success of equipment is stored up, and movable outer described in carry stores equipment again.
4. method according to any one of claims 1 to 3, which is characterized in that, can also described in acquisition in the step 3
The file type of mobile external storage equipment, and judge the file type and default file class of the movable outer storage equipment
Whether type matches, wherein
If it does, then movable outer storage equipment is mounted to respective nodes catalogue；
If it does not match, being formatted and division operation to movable outer storage equipment, described will move
The file type conversion of external storage equipment is the default file type.
5. method as described in any one of claims 1 to 4, which is characterized in that the method also obtains described removable outer
The facility information of storage equipment is connect, and determines the device type of the movable outer storage equipment according to the facility information,
Movable outer storage equipment is mounted to respective nodes catalogue based on the device type.
6. method as claimed in claim 5, which is characterized in that the facility information includes device storage capacity, according to described
Device storage capacity determines the device type of the movable outer storage equipment.
7. method as claimed in claim 6, which is characterized in that, will if device storage capacity is greater than default memory capacity
The movable outer storage equipment is determined as first kind storage equipment；
If device storage capacity is less than or equal to default memory capacity, movable outer storage equipment is determined as the
Two classes store equipment.
8. such as method according to any one of claims 1 to 7, which is characterized in that in the step 2, if there is no slotting
The movable outer entered stores equipment but stores equipment carry, then carries out movable outer according to the storage equipment of institute's carry and deposit
Store up the unloading of equipment.
9. such as method according to any one of claims 1 to 8, which is characterized in that in the step 2, if there is insertion
Movable outer storage equipment and storage equipment carry, then obtain the status information of the movable outer storage equipment,
And read-write attribute is set by movable outer storage equipment.
10. a kind of engine video frequency monitoring system, which is characterized in that the system is used as described in any one of claim 1~9
Method carry out movable memory equipment automatic carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443648.6A CN109976811B (en) | 2017-12-27 | 2017-12-27 | Automatic mounting method of movable storage equipment and locomotive video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443648.6A CN109976811B (en) | 2017-12-27 | 2017-12-27 | Automatic mounting method of movable storage equipment and locomotive video monitoring system |
Publications (2)
| Publication Number | Publication Date |
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| CN109976811A true CN109976811A (en) | 2019-07-05 |
| CN109976811B CN109976811B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
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| CN111538462A (en) * | 2020-04-28 | 2020-08-14 | 深圳市元征科技股份有限公司 | Formatting method and device for external storage equipment and related equipment |
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| CN109976811B (en) | 2020-11-17 |
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