CN103916428A - Private cloud inside data transmission method, private cloud platform and private cloud system - Google Patents
Private cloud inside data transmission method, private cloud platform and private cloud system Download PDFInfo
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- CN103916428A CN103916428A CN201210594329.6A CN201210594329A CN103916428A CN 103916428 A CN103916428 A CN 103916428A CN 201210594329 A CN201210594329 A CN 201210594329A CN 103916428 A CN103916428 A CN 103916428A
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Abstract
The invention relates to a private cloud inside data transmission method, a private cloud platform and a private cloud system. The private cloud inside data transmission method comprises the following steps: step one, a private cloud platform receiving a connection request sent by a terminal device; step two, the private cloud platform establishing communication connection with the terminal device; step three, the private cloud platform determining whether the first equipment file of the terminal device comprises a data file record stored on the private cloud platform in advance; if not, receiving the first equipment file and storing the first equipment file; if yes, entering a next step; and step four, further determining whether the first equipment file matches the data file record, if so, not receiving the first equipment file, and otherwise, receiving the first equipment file. By using the private cloud inside data transmission method, the private cloud platform and the private cloud system, data can be automatically transmitted to the private cloud platform when equipment enters the inside of a household network.
Description
Technical field
The present invention relates to the data transmission technology of a kind of privately owned cloud inside, particularly the data transmission method of a kind of privately owned cloud inside, privately owned cloud platform and privately owned cloud system.
Background technology
Wired home is a large system, it is taking common wealth furniture equipment as basis, utilize network technology, computer technology and the wireless senser communication technology, pass through network management, remote information collection is provided, transmits, check and the far-end control of common equipment, an intellectuality, structuring are provided, integrate the efficient domestic environment of control, management, make furniture under traditional living conditions, increased dynamic role, intelligent, become comfortable, safe, living space easily.Each terminal equipment in wired home and the system forming thereof can be safely, efficiently, accurately, provide personalized, intelligent, precision service to domestic consumer timely.
Cloud computing is a kind of emerging business computation model, and it is distributed in calculation task on the resource pool of a large amount of computers formations, makes various application systems can obtain as required computing capability, memory space and various software service.Cloud is a virtual machine resource pool, has realized calculating usefulness is transmitted as Internet service.The resource that its energy dynamic assignment is virtual or physical computer uses in real time with calculation task and the monitoring of deployment different operating intensity, thus in needs, the task of distribution is carried out to rebalancing.
Present stage, cloud computing and wired home all develop very fastly in its field separately, and cloud computing is applied in wired home and can makes user obtain more convenient, service efficiently.In wired home model, comprise each terminal equipment, home gateway, privately owned cloud and public publicly-owned cloud.Privately owned cloud is called again inner cloud, refers to and is structured in fire compartment wall, for particular group provides the formula of the monopolizing computing architecture with the calculating that need get, stores service.How the data in terminal equipment being synchronized to privately owned cloud platform is that first we need the problem solving in this model.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only that the form of simplifying provides some concept, using this as the preorder in greater detail of discussing after a while.
A main purpose of the present invention is to provide the data transmission method of a kind of privately owned cloud inside, privately owned cloud platform and privately owned cloud system, can enter home network at equipment and automatically send data to privately owned cloud platform when inner, and avoid data with existing in privately owned cloud platform repeat upload.
According to an aspect of the present invention, the data transmission method of privately owned cloud inside, comprising:
Step 1: the connection request that privately owned cloud platform receiving terminal apparatus sends;
Step 2: privately owned cloud platform establishes a communications link according to described connection request and described terminal equipment;
Step 3: privately owned cloud platform judges whether the first device file of described terminal equipment is included in pre-stored data file on privately owned cloud platform; If not, receive first device file the storage of described terminal equipment based on described communication connection transmission; If so, enter next step;
Step 4: further judge whether described the first device file mates with described data file; If coupling, does not receive first device file of described terminal equipment based on described communication connection transmission; If do not mated, receive first device file of described terminal equipment based on described communication connection transmission.
According to a second aspect of the invention, a kind of privately owned cloud platform, comprises request receiving module, communication module the first judge module, the second judge module and memory module;
The connection request that described request receiver module sends for receiving terminal apparatus;
Described communication module is for establishing a communications link according to described connection request and described terminal equipment;
The first judge module, for judging whether the first device file of described terminal equipment is included in pre-stored data file on privately owned cloud platform;
If not, described communication module receives first device file of described terminal equipment based on described communication connection transmission, and stores in described memory module;
If so, the second judge module further judges whether described the first device file mates with described data file; If coupling, described communication module does not receive first device file of described terminal equipment based on described communication connection transmission; If do not mated, described communication module receives first device file of described terminal equipment based on described communication connection transmission and stores described memory module into.
According to a third aspect of the invention we, a kind of privately owned cloud system, comprises privately owned cloud platform and one or more terminal equipment.
Adopt the data transmission method of privately owned cloud of the present invention inside, privately owned cloud platform and privately owned cloud system, can enter home network at equipment and automatically send data to privately owned cloud platform when inner, and avoid data with existing in privately owned cloud platform repeat upload.
Brief description of the drawings
Below with reference to the accompanying drawings illustrate embodiments of the invention, can understand more easily above and other objects, features and advantages of the present invention.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characterictic or parts will adopt same or similar Reference numeral to represent.
The flow chart of a kind of execution mode of the data transmission method of Fig. 1 privately owned cloud of the present invention inside;
Fig. 2 is the flow chart of a kind of execution mode of the step S40 of the data transmission method of privately owned cloud of the present invention inside;
Fig. 3 is the flow chart of the another kind of execution mode of the step S40 of the data transmission method of privately owned cloud of the present invention inside;
Fig. 4 is the structure chart of a kind of execution mode of privately owned cloud platform of the present invention;
Fig. 5 is the structure chart of a kind of execution mode of privately owned cloud system of the present invention.
Embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of execution mode and feature can combine with element and feature shown in one or more other accompanying drawing or execution mode.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
Shown in Figure 1, be the flow chart of a kind of execution mode of the data transmission method of privately owned cloud of the present invention inside.
In the present embodiment, the data transmission method of privately owned cloud inside comprises:
S10: the connection request that privately owned cloud platform receiving terminal apparatus sends;
S20: privately owned cloud platform establishes a communications link according to connection request and terminal equipment;
S30: privately owned cloud platform judges whether the first device file of terminal equipment is included in pre-stored data file on privately owned cloud platform; If not, first device file the storage of receiving terminal apparatus based on communication connection transmission; If so, enter next step;
S40: further judge whether the first device file mates with data file; If coupling, the first device file that receiving terminal apparatus does not transmit based on communication connection; If do not mated, first device file of receiving terminal apparatus based on communication connection transmission.
The first device file for example can comprise the first device description file and the first data description file, the first device description file for example can comprise the contents such as terminal equipment numbering, terminal equipment title, terminal equipment memory space, and the first data description file can comprise the first device file attribute and the first device file content.And the first device file attribute for example can comprise the contents such as filename, file size, file modification time.
Adopt the data transmission method of the privately owned cloud inside of present embodiment, the first device file of the terminal equipment that there is no storage on privately owned cloud platform can be uploaded in privately owned cloud platform.
As a kind of preferred version, the step S40 of the data transmission method of privately owned cloud inside can comprise:
S401: privately owned cloud platform is stored to the first device file of terminal equipment transmission in the buffer memory of privately owned cloud platform;
S402: privately owned cloud platform carries out consistency desired result to the content data file of storing on the first device file content and privately owned cloud platform;
S403: if consistency desired result passes through, delete the first device file in the buffer memory of privately owned cloud platform;
S404: if consistency desired result does not pass through, privately owned cloud platform receives also the first device file of storage terminal device transmission.
Carry out the consistency desired result of file, can not as text relatively two files be put together to contrast, because file is very large a lot of time.Current optimal way is exactly, and is by cryptographic algorithm, and the value corresponding to file generated compares to confirm that with the value of another file generated whether two files are consistent.; the first device file content is generated to one first value by cryptographic algorithm; the content data file of storing on privately owned cloud platform is generated to one second value by cryptographic algorithm; this first value and the second value are compared, if its consistency result is greater than certain set point, the file of transmission is not preserved; directly from buffer memory, delete; otherwise, file is stored to data storage area, and carries out colophon.
In the prior art, MD5(Message-Digest Algorithm5, md5-challenge), and SHA1(Secure Hash Algorithm Secure Hash Algorithm) be current the most widely used two kinds of cryptographic algorithm.These two kinds of algorithms are all based on MD4, but slightly different.In general, SHA1 computational speed is slow, but anti-exhaustive performance is also better.
As a kind of execution mode, consistency desired result can comprise:
Whether the size that judges the first device file is greater than predetermined value;
If so, adopt the first cryptographic algorithm to carry out consistency desired result; If not, adopt the second cryptographic algorithm that is different from the first cryptographic algorithm to carry out consistency desired result.
For example, if the size of the first device file is greater than preset value, adopt computational speed MD5 algorithm faster, and in the time that the size of the first device file is less than this preset value, adopt the slow but anti-good SHA1 algorithm of exhaustive performance of computational speed.
As another kind of execution mode, the step S40 of the data transmission method of privately owned cloud inside can also comprise:
S411: the relatively file modification time of the first device file attribute and data file;
S412: if the file modification time is identical, privately owned cloud platform sends refusal data transfer instruction to terminal equipment;
S413: if the file modification time is not identical, privately owned cloud platform sends data transfer instruction to terminal equipment.
In this execution mode, by relatively whether the modification time of the first device file attribute is identical with the file modification time of data file, judge whether the first device file attribute mates with data file.
Shown in Figure 4, be the structure chart of a kind of execution mode of privately owned cloud platform 10 of the present invention.
In this embodiment, privately owned cloud platform 10 comprises request receiving module 101, communication module 102, the first judge module 103, the second judge module 104 and memory module 105.
The connection request that request receiving module 101 receiving terminal apparatus send.Communication module 102 establishes a communications link according to connection request and terminal equipment.
The first judge module 103 judges whether the first device file of terminal equipment is included in pre-stored data file on privately owned cloud platform, if not, first device file of communication module 102 receiving terminal apparatus based on communication connection transmission, and store in memory module 105; If so, the second judge module 104 further judges whether the first device file mates with data file; If coupling, not first device file of receiving terminal apparatus based on communication connection transmission of communication module 102; If do not mated, first device file of communication module 102 receiving terminal apparatus based on communication connection transmission, and store memory module 105 into.
The first device file for example can comprise the first device description file and the first data description file, the first device description file for example can comprise the contents such as terminal equipment numbering, terminal equipment title, terminal equipment memory space, and the first data description file can comprise the first device file attribute and the first device file content.And the first device file attribute for example can comprise the contents such as filename, file size, file modification time.
As a kind of execution mode, privately owned cloud platform can also comprise cache module (not shown).
If the first judge module 103 is judged the first device file of terminal equipment and is included in pre-stored data file on privately owned cloud platform, the first device file is stored in cache module.
The second judge module 104 carries out consistency desired result to the content data file of storing on the first device file content and privately owned cloud platform, if consistency desired result passes through, deletes the first device file in the buffer memory of privately owned cloud platform.
If consistency desired result does not pass through, the first device file that communication module 102 receiving terminal apparatus transmit is also stored in memory module 105.
As a kind of preferred version, the second judge module judges whether the size of the first device file is greater than predetermined value;
If so, adopt the first cryptographic algorithm (for example MD5 algorithm) to carry out consistency desired result; If not, adopt the second cryptographic algorithm (for example SHA1 algorithm) that is different from the first cryptographic algorithm to carry out consistency desired result.
As another kind of execution mode, the second judge module 104 can also compare the file modification time of the first device file attribute and data file.
If the file modification time is identical, the second judge module 104 sends refusal data transfer instruction by communication module 102 to terminal equipment; If the file modification time is not identical, the second judge module 104 sends data transfer instruction by communication module to terminal equipment.
Shown in Figure 5, be the structure chart of a kind of execution mode of privately owned cloud system of the present invention.
In the present embodiment, privately owned cloud system comprises privately owned cloud platform 10 and one or more terminal equipment 20.
Adopt the data transmission method of privately owned cloud of the present invention inside, privately owned cloud platform and privately owned cloud system, can in the time that entering home network inside, equipment automatically send data to privately owned cloud platform, and, can only transmit vicissitudinous part, do not have vicissitudinous part not transmit, thereby can save Internet resources and transmission time.
Above some embodiments of the present invention are described in detail.As one of ordinary skill in the art can be understood, whole or any steps or the parts of method and apparatus of the present invention, can be in the network of any computing equipment (comprising processor, storage medium etc.) or computing equipment, realized with hardware, firmware, software or their combination, this is that those of ordinary skill in the art use their basic programming skill just can realize in the situation that understanding content of the present invention, therefore need not illustrate at this.
In addition, it is evident that, when relating to possible peripheral operation in superincumbent explanation, will use undoubtedly any display device and any input equipment, corresponding interface and the control program that are connected with any computing equipment.Generally speaking, related hardware, software in computer, computer system or computer network and realize hardware, firmware, software or their combination of the various operations in preceding method of the present invention, forms equipment of the present invention and each building block thereof.
Therefore,, based on above-mentioned understanding, object of the present invention can also realize by move a program or batch processing on any messaging device.Described messaging device can be known common apparatus.Therefore, object of the present invention also can be only by providing the program product that comprises the program code of realizing described method or equipment to realize.That is to say, such program product also forms the present invention, and storage or the medium that transmits such program product also form the present invention.Obviously, described storage or transmission medium can be well known by persons skilled in the art, or storage or the transmission medium of any type developing in the future, therefore also there is no need at this, various storages or transmission medium to be enumerated.
In equipment of the present invention and method, obviously, each parts or each step reconfigure after can decomposing, combine and/or decomposing.These decomposition and/or reconfigure and should be considered as equivalents of the present invention.The step that also it is pointed out that the above-mentioned series of processes of execution can order naturally following the instructions be carried out in chronological order, but does not need necessarily to carry out according to time sequencing.Some step can walk abreast or carry out independently of one another.Simultaneously, in the above in the description of the specific embodiment of the invention, describe and/or the feature that illustrates can be used in same or similar mode in one or more other execution mode for a kind of execution mode, combined with the feature in other execution mode, or substitute the feature in other execution mode.
Should emphasize, term " comprises/comprises " existence that refers to feature, key element, step or assembly while use herein, but does not get rid of the existence of one or more further feature, key element, step or assembly or add.
Although described the present invention and advantage thereof in detail, be to be understood that in the case of not exceeding the spirit and scope of the present invention that limited by appended claim and can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of specification, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use carry out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (11)
1. a data transmission method for privately owned cloud inside, is characterized in that, comprising:
Step 1: the connection request that privately owned cloud platform receiving terminal apparatus sends;
Step 2: privately owned cloud platform establishes a communications link according to described connection request and described terminal equipment;
Step 3: privately owned cloud platform judges whether the first device file of described terminal equipment is included in pre-stored data file on privately owned cloud platform; If not, receive first device file the storage of described terminal equipment based on described communication connection transmission; If so, enter next step;
Step 4: further judge whether described the first device file mates with described data file; If coupling, does not receive first device file of described terminal equipment based on described communication connection transmission; If do not mated, receive first device file of described terminal equipment based on described communication connection transmission.
2. the data transmission method of privately owned cloud according to claim 1 inside, is characterized in that:
Described the first device file comprises the first device description file and the first data description file, and described the first data description file comprises the first device file attribute and the first device file content.
3. the data transmission method of privately owned cloud according to claim 1 and 2 inside, is characterized in that, described step 4 comprises:
Privately owned cloud platform is stored to described first device file of described terminal equipment transmission in the buffer memory of privately owned cloud platform;
Privately owned cloud platform carries out consistency desired result to the content data file of storing on described the first device file content and privately owned cloud platform, if consistency desired result passes through, deletes described the first device file in the buffer memory of privately owned cloud platform;
If consistency desired result does not pass through, privately owned cloud platform receives also described first device file of storage terminal device transmission.
4. the data transmission method of privately owned cloud according to claim 3 inside, is characterized in that, described consistency desired result comprises:
Whether the size that judges described the first device file is greater than predetermined value;
If so, adopt the first cryptographic algorithm to carry out consistency desired result; If not, adopt the second cryptographic algorithm that is different from described the first cryptographic algorithm to carry out consistency desired result.
5. the data transmission method of privately owned cloud according to claim 1 and 2 inside, is characterized in that, described step 4 comprises:
The file modification time of more described the first device file attribute and described data file, if the file modification time is identical, privately owned cloud platform sends refusal data transfer instruction to terminal equipment; If the file modification time is not identical, privately owned cloud platform sends data transfer instruction to terminal equipment.
6. a privately owned cloud platform, is characterized in that, comprises request receiving module, communication module, the first judge module, the second judge module and memory module;
The connection request that described request receiver module sends for receiving terminal apparatus;
Described communication module is for establishing a communications link according to described connection request and described terminal equipment;
The first judge module, for judging whether the first device file of described terminal equipment is included in pre-stored data file on privately owned cloud platform;
If not, described communication module receives first device file of described terminal equipment based on described communication connection transmission, and stores in described memory module;
If so, the second judge module further judges whether described the first device file mates with described data file; If coupling, described communication module does not receive first device file of described terminal equipment based on described communication connection transmission; If do not mated, described communication module receives first device file of described terminal equipment based on described communication connection transmission and stores described memory module into.
7. privately owned cloud platform according to claim 6, is characterized in that:
Described the first device file comprises the first device description file and the first data description file, and described the first data description file comprises the first device file attribute and the first device file content.
8. according to the privately owned cloud platform described in claim 6 or 7, it is characterized in that, also comprise cache module:
If described the first judge module is judged the first device file of described terminal equipment and is included in pre-stored data file on privately owned cloud platform, described the first device file is stored in described cache module;
Described the second judge module carries out consistency desired result to the content data file of storing on described the first device file content and privately owned cloud platform, if consistency desired result passes through, deletes described the first device file in the buffer memory of privately owned cloud platform;
If consistency desired result does not pass through, described the first device file that described communication module receiving terminal apparatus transmits is also stored in described memory module.
9. privately owned cloud platform according to claim 8, is characterized in that:
Described the second judge module judges whether the size of described the first device file is greater than predetermined value;
If so, adopt the first cryptographic algorithm to carry out consistency desired result; If not, adopt the second cryptographic algorithm that is different from described the first cryptographic algorithm to carry out consistency desired result.
10. according to the privately owned cloud platform described in claim 6 or 7, it is characterized in that:
The file modification time of more described the first device file attribute of described the second judge module and described data file;
If the file modification time is identical, described the second judge module sends refusal data transfer instruction by described communication module to terminal equipment; If the file modification time is not identical, described the second judge module sends data transfer instruction by described communication module to terminal equipment.
11. 1 kinds of privately owned cloud systems, comprise the privately owned cloud platform as described in claim 6-10 any one, it is characterized in that:
Also comprise one or more terminal equipments.
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| CN201210594329.6A CN103916428A (en) | 2012-12-31 | 2012-12-31 | Private cloud inside data transmission method, private cloud platform and private cloud system |
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| CN201210594329.6A CN103916428A (en) | 2012-12-31 | 2012-12-31 | Private cloud inside data transmission method, private cloud platform and private cloud system |
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Application publication date: 20140709 |