CN109660609A - A kind of device identification method and device and storage medium - Google Patents
A kind of device identification method and device and storage medium Download PDFInfo
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- CN109660609A CN109660609A CN201811497633.2A CN201811497633A CN109660609A CN 109660609 A CN109660609 A CN 109660609A CN 201811497633 A CN201811497633 A CN 201811497633A CN 109660609 A CN109660609 A CN 109660609A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/54—Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users
Abstract
The embodiment of the present application provides a kind of device identification method and device and storage medium, applied to control equipment, the described method includes: by obtaining director data to be sent, and the default Network ID of network where the corresponding first key information in intended recipient end and the intended recipient end, clear data to be sent is generated according to the director data to be sent and the default Network ID, and the clear data to be sent is encrypted by the first key information to obtain ciphertext data to be sent, the ciphertext data to be sent are sent to designated equipment, so that the designated equipment is after the ciphertext data to be sent are decrypted in the second key information by storing, identify whether the designated equipment is the intended recipient end according to the Network ID to be determined got.In such manner, it is possible to default Network ID is arranged in ciphertext data to be sent, and intended recipient end is recognized using the Network ID to be determined after decryption, to be not limited in the number of devices in networking.
Description
Technical field
This application involves the communications fields, more particularly to a kind of device identification method and device and storage medium.
Background technique
The networking mode of existing underlying device is usual are as follows: it is multiple from equipment can be connected in parallel on control equipment (such as PLC or
RTU etc.) bus on, bus may include RS485/232, can bus.By modbus, can agreement and some in bus
Custom protocol carries out data transmission, currently, corresponding device identification can be set from equipment for each in the protocol, thus
Control equipment is allowed to access each from equipment according to the device identification.But, it is contemplated that existing device identification is usual
For limited byte, to limit the quantity of the slave equipment in networking.
Summary of the invention
In view of the above problems, the embodiment of the present application provides a kind of device identification method and device and storage medium, thus
Solve the problems, such as that number of devices is limited in the networking of the prior art.
According to the first aspect of the invention, a kind of device identification method is provided, control equipment is applied to, comprising:
Obtain the corresponding first key information in director data and intended recipient to be sent end and the intended recipient end institute
In the default Network ID of network；
Clear data to be sent is generated according to the director data to be sent and the default Network ID；
The clear data to be sent is encrypted by the first key information to obtain ciphertext data to be sent；
The ciphertext data to be sent are sent to designated equipment, so that the designated equipment is close in second by storing
Key information obtains Network ID to be determined after the ciphertext data to be sent are decrypted, and to be determined according to what is got
Network ID and the default Network ID identify whether the designated equipment is the intended recipient end.
Optionally, described that the ciphertext data to be sent are sent to designated equipment, so that the designated equipment is passing through
Second key information of storage obtains Network ID to be determined after the ciphertext data to be sent are decrypted, and according to obtaining
The Network ID to be determined and the default Network ID got identify whether the designated equipment is the intended recipient
End, comprising:
The ciphertext data to be sent are sent to the designated equipment, so that the designated equipment is passing through the of storage
Two key informations obtain the Network ID to be determined after the ciphertext data to be sent are decrypted, and determine it is described to
Determine whether Network ID is the default Network ID, is that the default network is known in the Network ID to be determined
When other code, determine that the designated equipment is the intended recipient end.
Optionally, after the ciphertext data to be sent are sent to designated equipment, further includes:
Receive ciphertext data to be processed；It include director data to be processed and the default net in the ciphertext data to be processed
Network identification code；
Target third key information is sequentially obtained from the corresponding third key information of multiple equipment that network includes；
The ciphertext data to be processed are decrypted by the target third key information to obtain network knowledge to be identified
Other code；
When determining the Network ID to be identified got is the default Network ID, the target third is determined
The corresponding equipment of key information is target transmitting terminal.
Optionally, described according to the director data to be sent and the default Network ID generates plaintext number to be sent
According to including:
The director data to be sent and the default Network ID are combined to obtain according to preset data form
The clear data to be sent.
According to the second aspect of the invention, a kind of device identification method is provided, designated equipment, the method packet are applied to
It includes:
The ciphertext data to be sent that receiving control apparatus is sent；
Network to be determined is obtained after the ciphertext data to be sent are decrypted by the second key information of storage to know
Other code；
Identify whether the designated equipment is mesh according to the Network ID to be determined got and default Network ID
Tag splice receiving end.
Optionally, described specify of Network ID to be determined and the identification of default Network ID that the basis is got sets
Whether standby be intended recipient end, comprising:
Determine whether the Network ID to be determined is the default Network ID；
When the Network ID to be determined is the default Network ID, determine that the designated equipment is the mesh
Tag splice receiving end.
Optionally, after determining whether the Network ID to be determined is the default Network ID, further includes:
When the Network ID to be determined is not the default Network ID, determine the designated equipment for forwarding
Equipment obtains the corresponding next equipment of the forwarding device, and recycles and execute forwarding device update step, sets until next
The standby new Network ID to be determined got is the default Network ID, determines that next equipment is the target
Receiving end；The forwarding device and next equipment are adjacent series devices；
The forwarding device updates step
The ciphertext data to be sent are sent to next equipment by the forwarding device, so as to described next
A equipment obtains new network to be determined after the ciphertext data to be sent are decrypted in the 4th key information by storing
Identification code determines whether the new Network ID to be determined got is the default Network ID, and described newly to true
When to determine Network ID not be the default Network ID, next receiving end is updated to new forwarding device.
According to the third aspect of the invention we, a kind of equipment identification device is provided, control equipment, described device packet are applied to
It includes:
First obtains module, for obtaining the corresponding first key information in director data and intended recipient to be sent end
With the default Network ID of network where the intended recipient end；
Generation module, for generating plaintext to be sent according to the director data to be sent and the default Network ID
Data；
Second obtains module, for being encrypted to obtain to the clear data to be sent by the first key information
Ciphertext data to be sent；
Sending module, for the ciphertext data to be sent to be sent to designated equipment, so that the designated equipment is logical
It crosses after the ciphertext data to be sent are decrypted in the second key information stored and obtains Network ID to be determined, and according to
The Network ID to be determined and the default Network ID got identifies whether the designated equipment is that the target connects
Receiving end.
Optionally, the sending module, for the ciphertext data to be sent to be sent to the designated equipment, with toilet
State designated equipment obtained after the ciphertext data to be sent are decrypted in the second key information by storing it is described to true
Determine Network ID, and determine whether the Network ID to be determined is the default Network ID, described to be determined
When Network ID is the default Network ID, determine that the designated equipment is the intended recipient end.
Optionally, further includes:
Ciphertext receiving module is handled, for receiving ciphertext data to be processed；It include wait locate in the ciphertext data to be processed
Manage director data and the default Network ID；
Third obtains module, for sequentially obtaining target from the corresponding third key information of multiple equipment that network includes
Third key information；
Ciphertext deciphering module is handled, for carrying out by the target third key information to the ciphertext data to be processed
Decryption obtains Network ID to be identified；
Determining module, when the Network ID to be identified for getting in determination is the default Network ID, really
Determining the corresponding equipment of the target third key information is target transmitting terminal.
Optionally, the generation module, for by the director data to be sent and the default Network ID according to
Preset data form is combined to obtain the clear data to be sent.
According to the fourth aspect of the invention, a kind of equipment identification device is provided, designated equipment, described device packet are applied to
It includes:
Ciphertext receiving module is sent, the ciphertext data to be sent sent for receiving control apparatus；
Ciphertext deciphering module is sent, the ciphertext data to be sent are solved for the second key information by storing
Network ID to be determined is obtained after close；
Identification module, for described specified according to the Network ID to be determined got and the identification of default Network ID
Whether equipment is intended recipient end.
Optionally, the identification module includes:
First determines submodule, for determining whether the Network ID to be determined is the default Network ID；
Second determines submodule, for determining when the Network ID to be determined is the default Network ID
The designated equipment is the intended recipient end.
Optionally, the identification module further include:
Submodule is handled, for determining institute when the Network ID to be determined is not the default Network ID
Stating designated equipment is forwarding device, obtains the corresponding next equipment of the forwarding device, and recycles and execute forwarding device update
Step, until the new Network ID to be determined that gets of next equipment is the default Network ID, determine it is described under
One equipment is the intended recipient end；The forwarding device and next equipment are adjacent series devices；
The forwarding device updates step
The ciphertext data to be sent are sent to next equipment by the forwarding device, so as to described next
A equipment obtains new network to be determined after the ciphertext data to be sent are decrypted in the 4th key information by storing
Identification code determines whether the new Network ID to be determined got is the default Network ID, and described newly to true
When to determine Network ID not be the default Network ID, next receiving end is updated to new forwarding device.
According to the fifth aspect of the invention, a kind of equipment identification device, including processor and memory are provided, wherein
The processor executes the computer program code that the memory is stored, to realize equipment described herein
Recognition methods.
According to the sixth aspect of the invention, a kind of computer readable storage medium, the computer-readable storage are provided
Computer program is stored on medium, the computer program realizes device identification method described herein when being executed by processor
The step of.
The embodiment of the present application includes the following advantages:
The embodiment of the present application by obtain director data to be sent and the corresponding first key information in intended recipient end and
The default Network ID of network where the intended recipient end, it is raw according to the director data to be sent and the default Network ID
The clear data to be sent is encrypted to obtain ciphertext to be sent at clear data to be sent, and by the first key information
The ciphertext data to be sent are sent to designated equipment by data, so that the designated equipment is in the second key information by storage
Network ID to be determined is obtained after the ciphertext data to be sent are decrypted, and according to the Network Recognition to be determined got
Code and the default Network ID identify whether the designated equipment is the intended recipient end.In such manner, it is possible to ciphertext number to be sent
Default Network ID is set according to middle, and identifies intended recipient end using the Network ID to be determined after decryption, thus unlimited
The number of devices in networking is made, and avoids the process for each equipment being arranged in the prior art corresponding device identification.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of device identification method embodiment of the application；
Fig. 2 is a kind of step flow chart of device identification method alternative embodiment of the application；
Fig. 3 is a kind of step flow chart of device identification method alternative embodiment of the application；
Fig. 4 is a kind of step flow chart of device identification method alternative embodiment of the application；
Fig. 5 is a kind of structural block diagram of equipment identification device embodiment of the application；
Fig. 6 is a kind of structural block diagram of equipment identification device alternative embodiment of the application；
Fig. 7 is a kind of structural block diagram of equipment identification device alternative embodiment of the application；
Fig. 8 is a kind of structural block diagram of equipment identification device alternative embodiment of the application；
Fig. 9 is a kind of structural block diagram of equipment identification device alternative embodiment of the application；
Figure 10 is the hardware structural diagram for the equipment identification device that another embodiment of the application provides.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
Referring to Fig.1, a kind of step flow chart of device identification method embodiment of the application is shown, is set applied to control
It is standby, it can specifically include following steps:
Step 101, it obtains the corresponding first key information in director data and intended recipient to be sent end and the target connects
The default Network ID of network where receiving end.
In embodiments of the present invention, the key information in the present invention and default Network ID can be by the keys in networking
Server admin, such as when to control equipment and multiple progress networkings from equipment, key server can be to each of networking
Network presets corresponding default Network ID, which can be subnet, each to be set from equipment according to corresponding
The facility informations such as standby number, producer generate public private key pair (i.e. public key information and private key information), to can save certainly from equipment
The default Network ID of oneself private key information and place network, also, by the public key information of oneself and can be set from equipment
Standby information is sent to key server so that key server will each from the corresponding public key information of equipment and facility information and
Default Network ID is saved in key database.In this way, control equipment can will be accessed by data backup command
The public key information of equipment and default Network ID are from the local that key database backups to control equipment, certainly, the present invention
In default Network ID can also be by being generated from equipment, wherein the designated equipment, the forwarding device that are related in the present invention
And next equipment belong to it is described above from equipment.
It should be noted that due to the present invention be in order to identify equipment identities, in order to distinguish equipment it is in kind itself and
Equipment identities, in the present invention, it is in kind for equipment itself, the present invention is known as " equipment ", as designated equipment, forwarding device and
Next equipment etc., for equipment identities, the present invention is known as " target transmitting terminal " and " intended recipient end " etc., and above-mentioned title is just
In explanation, this is not limited by the present invention.
In addition, the corresponding public key letter of new equipment can be added in the key database when adding new equipment in a network
Breath, default Network ID and facility information, so that the control available public key information to the new equipment of equipment and in advance
If Network ID；When deleting some equipment in network, it is corresponding that some equipment can be deleted in the key database
Public key information, default Network ID and facility information, and key server can determine whether control equipment is stored with
The public key information of some equipment and default Network ID, if the control equipment be stored with some equipment public key information and
Default Network ID, then key server can send information deletion and instruct to control equipment so that control equipment according to
The public key information of information deletion instruction deletion some equipment and default Network ID；If control equipment is not stored this for this
The public key information of some equipment and default Network ID, then key server does not respond, through the above way can be to setting
Standby relevant information is updated.
Step 102, clear data to be sent is generated according to the director data to be sent and the default Network ID.
Wherein it is possible to which the director data to be sent and the default Network ID are combined according to preset data form
Obtain the clear data to be sent.
Illustratively, which can be as shown in table 1:
1 preset data form of table
| Length (byte) | 4 bytes | According to user demand |
| Content | Default Network ID | Director data to be sent |
As shown in table 1, clear data to be sent can be divided into two parts: i.e. front is divided into the default Network ID, after
Part is director data to be sent, in this way, the present invention can identify the default Network Recognition for 4 bytes that front point includes first
Code is preset after Network ID determines intended recipient end according to this, which parses other than preceding 4 bytes
The rear portion director data that point includes, length of the above-mentioned default Network ID is merely illustrative.
Certainly, which can be with are as follows: and the front of clear data to be sent is divided into the director data to be sent,
The rear portion of the director data to be sent is divided into default Network ID, so as to identify that 4 bytes for including are divided at rear portion first
Default Network ID, preset after Network ID determines intended recipient end according to this, intended recipient end parsing in addition to
The director data that front point other than preceding 4 bytes includes.Know furthermore it is also possible to which this is preset network according to the demand of user
Specified byte location is arranged in other code, and this is not limited by the present invention.
Step 103, the clear data to be sent is encrypted by the first key information to obtain ciphertext number to be sent
According to.
In the present invention, the clear data to be sent can be encrypted using existing Encryption Algorithm, to improve
The safety of data transmission between the network central control control equipment and equipment.
Step 104, which is sent to designated equipment, so that the designated equipment is passing through the of storage
Two key informations obtain Network ID to be determined after the ciphertext data to be sent are decrypted, and according to getting to true
Determine Network ID and the default Network ID identifies whether the designated equipment is the intended recipient end.
For the characteristic of public private key pair, if the designated equipment is not the intended recipient end, the Network ID to be determined
To preset Network ID different from this, if the designated equipment is the intended recipient end, the Network ID to be determined is pre- with this
If Network ID is identical.
In a preferred embodiment of the invention, it is contemplated that bus interior joint number is limited in the prior art, to cause to pass
Defeated distance is shorter.For example, the load number of RS485 bus is up to 256, and corresponding maximum transmission distance is 1200 meters；
The load number of RS232 bus is 1, and corresponding maximum transmission distance is 15 meters；The load number of can bus is up to
110, and corresponding maximum transmission distance is 10km.In order to solve this problem, in the present invention, there are a controls in the network
Control equipment and multiple from equipment, and it is multiple can be connected in a series arrangement by bus from equipment, passed so as to increase
Defeated distance.In this way, the designated equipment in this step can according to multiple equipment determined from the order of connection of equipment, such as
The equipment that the ciphertext data to be sent of control equipment transmission can be received for first connected in bus.
In one possible implementation, in designated equipment according to the Network ID to be determined and default net got
When network identification code identifies that designated equipment is not intended recipient end, determines that the designated equipment is forwarding device, obtain the forwarding device
Corresponding next equipment, and recycle and execute forwarding device update step, until the new net to be determined that next equipment is got
Network identification code is the default Network ID, determines that next equipment is the intended recipient end；The forwarding device is next with this
Equipment is adjacent series devices；It includes: by the forwarding device by the ciphertext data to be sent that the forwarding device, which updates step,
It is sent to next equipment, so that next equipment is passing through the 4th key information of storage to the ciphertext data to be sent
New Network ID to be determined is obtained after being decrypted, and determines whether the new Network ID to be determined got is the default net
Network identification code, and when the new Network ID to be determined is not the default Network ID, which is updated
For new forwarding device.
In alternatively possible implementation, according to the Network ID to be determined got and preset in designated equipment
When Network ID identifies that designated equipment is not intended recipient end, designated equipment can send target device to control equipment and determine
Instruction, so that control equipment in response to the target device determine instruction, determines that the designated equipment is relay device, obtains in this
Turn the corresponding next equipment of equipment, which is sent to relay device, and wait for this by relay device
It sends ciphertext instruction and is sent to next equipment, and recycle and execute relay device update step, until next equipment obtains
The new Network ID to be determined got is default Network ID, determines that next equipment is intended recipient end, wherein transfer
It includes: that ciphertext data to be sent are decrypted by the 5th key information stored in next equipment that equipment, which updates step,
After when to obtain new Network ID to be determined be not default Network ID, lower next equipment is updated to new transfer and is set
Standby, the relay device and next equipment are adjacent series devices.
In addition, the ciphertext data to be sent can be sent in bus by this step, so that the designated equipment is from the bus
Upper acquisition ciphertext data to be sent.
In conclusion the embodiment of the present application is by obtaining director data to be sent and intended recipient end corresponding first
The default Network ID of network where key information and the intended recipient end, according to the director data to be sent and the default net
Network identification code generates clear data to be sent, and is encrypted to obtain to the clear data to be sent by the first key information
The ciphertext data to be sent are sent to designated equipment by ciphertext data to be sent, so that the designated equipment is passing through the of storage
Two key informations obtain Network ID to be determined after the ciphertext data to be sent are decrypted, and according to getting to true
Determine Network ID and the default Network ID identifies whether the designated equipment is the intended recipient end.In such manner, it is possible to treat
It sends and default Network ID is set in ciphertext data, and identify intended recipient using the Network ID to be determined after decryption
End to be not limited in the number of devices in networking, and avoids and corresponding equipment is arranged to each equipment in the prior art
The process of mark.
Referring to Fig. 2, a kind of step flow chart of device identification method alternative embodiment of the application is shown, is applied to refer to
Locking equipment can specifically include following steps:
Step 201, the ciphertext data to be sent that receiving control apparatus is sent.
Wherein, which is encrypted to obtain by controlling equipment to clear data to be sent, wherein should
Sending clear data is that director data to be sent and default Network ID are combined generation according to preset data form.
Step 202, it is obtained after the ciphertext data to be sent being decrypted by the second key information of storage to be determined
Network ID.
In this step, due to being previously stored with the Encryption Algorithm and decryption that use between control equipment and designated equipment
Algorithm, so as to which the ciphertext data to be sent are decrypted using the decipherment algorithm of storage.
Step 203, identify that the designated equipment is according to the Network ID to be determined and default Network ID that get
No is intended recipient end.
In this step, if the Network ID is default Network ID, it is determined that designated equipment is intended recipient end,
At this point, parsing the director data to be sent by the designated equipment, the instruction that control equipment issues is executed according to parsing result；If
The Network ID is not default Network ID, it is determined that designated equipment is not intended recipient end, and determines the designated equipment
For forwarding device, the corresponding next equipment of the forwarding device is obtained, and recycles and executes forwarding device update step, until next
The new Network ID to be determined that a equipment is got is the default Network ID, determines that next equipment is that the target connects
Receiving end；The forwarding device and next equipment are adjacent series devices；It includes: by the forwarding that the forwarding device, which updates step,
The ciphertext data to be sent are sent to next equipment by equipment, so that next equipment is in the 4th key by storage
Information obtains new Network ID to be determined after the ciphertext data to be sent are decrypted, determine the new net to be determined got
Whether network identification code is the default Network ID, and is not the default Network ID in the new Network ID to be determined
When, which is updated to new forwarding device.
In conclusion the ciphertext data to be sent that the embodiment of the present application is sent by receiving control apparatus, pass through storage
Second key information obtains Network ID to be determined after ciphertext data to be sent are decrypted, and according to getting to true
Determine Network ID and default Network ID identifies whether the designated equipment is intended recipient end.In such manner, it is possible to pending
It send and default Network ID is set in ciphertext data, and identify intended recipient end using the Network ID to be determined after decryption,
To be not limited in the number of devices in networking, and avoids and corresponding device identification is arranged to each equipment in the prior art
Process.
Referring to Fig. 3, a kind of step flow chart of device identification method alternative embodiment of the application is shown, it specifically can be with
Include the following steps:
Step 301, control equipment obtain director data to be sent and the corresponding first key information in intended recipient end and
The default Network ID of network where the intended recipient end.
Wherein, which is the equipment end that the control equipment needs to send the director data to be sent, example
Ground, the director data to be sent can be data acquisition instructions, which, which is used to indicate, obtains the intended recipient end
Collected data or the director data to be sent can be equipment control instruction, which is used to indicate this
Intended recipient end is run according to target control parameter, and above-mentioned example is merely illustrative, and this is not limited by the present invention.
In this step, which can be the public key information at intended recipient end.
Illustratively, if in the network including control equipment C, and from equipment A1, A2 ... An, n are positive integer, then can be with
Preset slave equipment A1, A2 in the network ... the corresponding default Network ID of An is BBDD, and to each from setting
It is standby that public private key pair is respectively set, thus each from equipment can save oneself private key information and default Network ID BBDD,
Control equipment can store information corresponding relationship, which includes each from the corresponding public key information of equipment and pre-
If Network ID BBDD, in this way, can to get intended recipient end from the information corresponding relationship of preservation corresponding for this step
First key information and default Network ID BBDD.
Step 302, control equipment is by the director data to be sent and the default Network ID according to preset data form
It is combined to obtain the clear data to be sent.
Detailed process can refer to step 102, repeat no more.
Step 303, control equipment is encrypted to obtain pending by the first key information to the clear data to be sent
Send ciphertext data.
Step 304, which is sent to designated equipment by control equipment.
Ciphertext data to be sent can be transmitted to bus by controlling the data transmission interface of equipment by the embodiment of the present invention
On, so that the designated equipment obtains the ciphertext data to be sent from the bus.
After step 305, designated equipment is decrypted the ciphertext data to be sent by the second key information stored
To Network ID to be determined.
Step 306, designated equipment determines whether the Network ID to be determined is the default Network ID.
Wherein, which can be the corresponding private key information of the designated equipment.
When the Network ID to be determined is the default Network ID, step 307 is executed；
When the Network ID to be determined is not the default Network ID, step 308 is executed.
Step 307, designated equipment determines that the designated equipment is the intended recipient end.
Step 308, designated equipment determines that the designated equipment is forwarding device, obtains that the forwarding device is corresponding next to be set
It is standby, and recycle and execute forwarding device update step, until the new Network ID to be determined that next equipment is got is that this is pre-
If Network ID, determine that next equipment is the intended recipient end.
In embodiments of the present invention, the forwarding device and next equipment can be adjacent series devices.
Wherein, it includes: that the ciphertext data to be sent are sent to this by the forwarding device which, which updates step,
Next equipment, so that next equipment is decrypted the ciphertext data to be sent in the 4th key information by storing
After obtain new Network ID to be determined, determine whether the new Network ID to be determined got is the default Network Recognition
Code, and when the new Network ID to be determined is not the default Network ID, which is updated to newly turn
Send out equipment.Wherein, the 4th key information is the corresponding private key information of the next equipment.
In addition, the present invention is after determining the intended recipient end, it can be by the intended recipient end to the instruction number to be sent
According to being parsed, to execute the instruction that the control equipment issues according to parsing result.
In conclusion the embodiment of the present application is by obtaining director data to be sent and intended recipient end corresponding first
The default Network ID of network where key information and the intended recipient end, according to the director data to be sent and the default net
Network identification code generates clear data to be sent, and is encrypted to obtain to the clear data to be sent by the first key information
The ciphertext data to be sent are sent to designated equipment by ciphertext data to be sent, so that the designated equipment is passing through the of storage
Two key informations obtain Network ID to be determined after the ciphertext data to be sent are decrypted, and according to getting to true
Determine Network ID and the default Network ID identifies whether the designated equipment is the intended recipient end.In such manner, it is possible to treat
It sends and Network ID is set in ciphertext data, and identify intended recipient end using the Network ID to be determined after decryption, from
And it is not limited in the number of devices in networking, and avoid and corresponding device identification is arranged to each equipment in the prior art
Process.
The process of above-described embodiment is control equipment to the process for issuing data from equipment, after having identified equipment, from
Equipment can carry out data upload based on director data to be sent, and the even director data to be sent is data acquisition instructions, then
Collected data can be transmitted to control equipment using data upload process described in embodiment 4 from equipment by this, if should
Director data to be sent is equipment control instruction, then should can use data upload process described in embodiment 4 will from equipment
Equipment running status is transmitted to control equipment, and certainly, the present embodiment 4 can also be applied to the field from equipment active upload data
Scape, if there are failures for the equipment, then can through this embodiment in data upload process to the control equipment send failure
Warning message, above-mentioned example are merely illustrative, and this is not limited by the present invention.
Referring to Fig. 4, a kind of step flow chart of device identification method alternative embodiment of the application is shown, is specifically included
Following steps:
Step 401, control equipment receives ciphertext data to be processed.
Due to usually being carried out data transmission by bus when equipment end sends data to control equipment, control equipment
Receive the ciphertext data to be processed of bus transfer.
It wherein, include director data to be processed and default Network ID in the ciphertext data to be processed, in this step
The generating mode of ciphertext data to be processed can be repeated no more with reference to the generating mode of the ciphertext data to be sent in step 103.
Step 402, control equipment sequentially obtains target from the corresponding third key information of multiple equipment that network includes
Third key information.
In embodiments of the present invention, since the control equipment is previously stored with information corresponding relationship, the information corresponding relationship
In include each equipment end third key information and default Network ID, the information corresponding relationship can be table shape
Formula, which can be public key information, in this way, control equipment sequentially can be obtained successively from information corresponding relationship
Target third key information such as can successively be obtained according to vertical sequence, or successively according to sequence from back to front
Obtain etc..
Step 403, control equipment is decrypted to obtain by the target third key information to the ciphertext data to be processed
Network ID to be identified.
Characteristic based on public private key pair, if the corresponding equipment end of target third key information is not target transmitting terminal,
The Network ID to be identified is different from the default Network ID, if the corresponding equipment end of target third key information is should
Target transmitting terminal, then the Network ID to be identified is identical as the default Network ID.
Step 404, control equipment determines whether the Network ID to be identified got is default Network ID.
When Network ID to be identified is default Network ID, step 405 is executed；
When Network ID to be identified is not default Network ID, return step 402.
Step 405, control equipment determines that the corresponding equipment of target third key information is target transmitting terminal.
In conclusion the embodiment of the present application, which passes through, receives ciphertext data to be processed, and corresponding from the multiple equipment of storage
Target third key information is sequentially obtained in third key information, and by the target third key information to the ciphertext to be processed
Data are decrypted to obtain Network ID to be identified, are determining the Network ID to be identified got and default network knowledge
When other code is identical, determine that the corresponding equipment of target third key information is target transmitting terminal.In such manner, it is possible to ciphertext number to be processed
Default Network ID is set according to middle, and identifies target transmitting terminal using the Network ID to be identified after decryption, thus unlimited
The number of devices in networking is made, and avoids the process for each equipment being arranged in the prior art corresponding device identification.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented
Necessary to example.
Referring to Fig. 5, a kind of structural block diagram of 500 embodiment of equipment identification device of the application is shown, is applied to control
Equipment can specifically include following module:
First obtains module 501, for obtaining the corresponding first key letter in director data and intended recipient to be sent end
The default Network ID of network where breath and the intended recipient end；
Generation module 502, for generating plaintext to be sent according to the director data to be sent and the default Network ID
Data；
Second obtains module 503, for being encrypted to obtain to the clear data to be sent by the first key information
Ciphertext data to be sent；
Sending module 504, for the ciphertext data to be sent to be sent to designated equipment, so that the designated equipment is passing through
Second key information of storage obtains Network ID to be determined after the ciphertext data to be sent are decrypted, and according to acquisition
To Network ID to be determined and the default Network ID identify whether the designated equipment is the intended recipient end.
In the alternative embodiment of the application, the sending module 504, for being sent to the ciphertext data to be sent
The designated equipment, so that the designated equipment is after the ciphertext data to be sent are decrypted in the second key information by storing
It obtains the Network ID to be determined, and determines whether the Network ID to be determined is the default Network ID, wait at this
When determining that Network ID is the default Network ID, determine that the designated equipment is the intended recipient end.
Referring to Fig. 6, in the alternative embodiment of the application, the device 500 further include:
Ciphertext receiving module 505 is handled, for receiving ciphertext data to be processed；It include wait locate in the ciphertext data to be processed
Manage director data and the default Network ID；
Third obtains module 506, for sequentially obtaining from the corresponding third key information of multiple equipment that network includes
Target third key information；
Ciphertext deciphering module 507 is handled, for carrying out by the target third key information to the ciphertext data to be processed
Decryption obtains Network ID to be identified；
Determining module 508, when the Network ID to be identified for getting in determination is the default Network ID, really
The fixed corresponding equipment of target third key information is target transmitting terminal.
In the alternative embodiment of the application, the generation module 502, for the director data to be sent is pre- with this
If Network ID is combined to obtain the clear data to be sent according to preset data form.
Referring to Fig. 7, a kind of structural block diagram of 700 embodiment of equipment identification device of the application is shown, is applied to specified
Equipment can specifically include following module:
Ciphertext receiving module 701 is sent, the ciphertext data to be sent sent for receiving control apparatus；
Ciphertext deciphering module 702 is sent, the ciphertext data to be sent are carried out for the second key information by storage
Network ID to be determined is obtained after decryption；
Identification module 703, for identifying that this refers to according to the Network ID to be determined and default Network ID that get
Whether locking equipment is intended recipient end.
Referring to Fig. 8, in the alternative embodiment of the application, which includes:
First determines submodule 7031, for determining whether the Network ID to be determined is the default Network ID；
Second determines submodule 7032, for determining when the Network ID to be determined is the default Network ID
The designated equipment is the intended recipient end.
Referring to Fig. 9, in the alternative embodiment of the application, the identification module 703 further include:
Submodule 7033 is handled, for when the Network ID to be determined is not the default Network ID, determining should
Designated equipment is forwarding device, obtains the corresponding next equipment of the forwarding device, and recycles and execute forwarding device update step,
Until the new Network ID to be determined that next equipment is got is the default Network ID, determine that next equipment is
The intended recipient end；The forwarding device and next equipment are adjacent series devices；
The forwarding device updates step
The ciphertext data to be sent are sent to next equipment by the forwarding device, so that next equipment exists
New Network ID to be determined is obtained after the ciphertext data to be sent are decrypted by the 4th key information of storage, is determined
Whether the new Network ID to be determined got is the default Network ID, and is not in the new Network ID to be determined
When the default Network ID, which is updated to new forwarding device.
The embodiment of the present application also provides a kind of non-volatile readable storage medium, be stored in the storage medium one or
Multiple modules (programs) when the one or more module is used in terminal device, can make the terminal device execute
The instruction (instructions) of various method steps in the embodiment of the present application.
Figure 10 is the hardware structural diagram for the equipment identification device that another embodiment of the application provides.Figure 10 is to Figure 10
Specific embodiment during realization.As shown in Figure 10, the equipment identification device of the present embodiment includes processor 101
And memory 102.
Processor 101 executes the computer program code that memory 102 is stored, and realizes Fig. 1 to Fig. 4 in above-described embodiment
Device identification method.
Memory 102 is configured as storing various types of data to support the operation in device identification method.These numbers
According to example include any application or method for being operated in equipment identification device instruction, such as message, picture,
Video etc..Memory 102 may include random access memory (random access memory, abbreviation RAM), it is also possible to also
Including nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Optionally, processor 101 is arranged in processing component 100.The equipment identification device can also include: communication component
103, power supply module 104, multimedia component 105, audio component 106, input/output interface 107 and/or sensor module 108.
Component that equipment identification device is specifically included etc. is set according to actual demand, and the present embodiment is not construed as limiting this.
The integrated operation of the usually control equipment identification device of processing component 100.Processing component 100 may include one or more
A processor 101 executes instruction, to complete all or part of the steps of above-mentioned Fig. 1 to Fig. 4 method.In addition, processing component 100
It may include one or more modules, convenient for the interaction between processing component 100 and other assemblies.For example, processing component 100 can
To include multi-media module, to facilitate the interaction between multimedia component 105 and processing component 100.
Power supply module 104 provides electric power for the various assemblies of equipment identification device.Power supply module 104 may include power supply pipe
Reason system, one or more power supplys and other with for equipment identification device generate, manage, and distribute the associated component of electric power.
Multimedia component 105 includes the display screen of one output interface of offer between equipment identification device and user.
In some embodiments, display screen may include liquid crystal display (LCD) and touch panel (TP).If display screen includes touching
Panel, display screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more
Touch sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or
The boundary of sliding action, but also detect duration and pressure associated with the touch or slide operation.
Audio component 106 is configured as output and/or input audio signal.For example, audio component 106 includes a Mike
Wind (MIC).The received audio signal can be further stored in memory 102 or send via communication component 103.One
In a little embodiments, audio component 106 further includes a loudspeaker, is used for output audio signal.
Input/output interface 107 provides interface, above-mentioned peripheral interface between processing component 100 and peripheral interface module
Module can be click wheel, button etc..These buttons may include, but are not limited to: volume button, start button and locking press button.
Sensor module 108 includes one or more sensors, for providing the shape of various aspects for equipment identification device
State assessment.For example, sensor module 108 can detecte the state that opens/closes of equipment identification device, component it is relatively fixed
Position, the existence or non-existence that user contacts with equipment identification device.Sensor module 108 may include proximity sensor, be matched
It sets for detecting the presence of nearby objects without any physical contact.In some embodiments, the sensor module 108
It can also be including camera etc..
Communication component 103 is configured to facilitate the logical of wired or wireless way between equipment identification device and other equipment
Letter.Equipment identification device can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of device identification method provided herein and a kind of equipment identification device, detailed Jie has been carried out
It continues, specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only
It is to be used to help understand the method for this application and its core ideas；At the same time, for those skilled in the art, according to this Shen
Thought please, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is the limitation to the application.
Claims (10)
1. a kind of device identification method, which is characterized in that be applied to control equipment, which comprises
Net where obtaining the corresponding first key information in director data and intended recipient to be sent end and the intended recipient end
The default Network ID of network；
Clear data to be sent is generated according to the director data to be sent and the default Network ID；
The clear data to be sent is encrypted by the first key information to obtain ciphertext data to be sent；
The ciphertext data to be sent are sent to designated equipment, so that the designated equipment is in the second key letter by storage
Breath obtains Network ID to be determined after the ciphertext data to be sent are decrypted, and according to the network to be determined got
Identification code and the default Network ID identify whether the designated equipment is the intended recipient end.
2. the method according to claim 1, wherein described be sent to specified set for the ciphertext data to be sent
It is standby, so that the designated equipment obtains after the ciphertext data to be sent are decrypted in the second key information by storing
Network ID to be determined, and the finger is identified according to the Network ID to be determined and the default Network ID that get
Whether locking equipment is the intended recipient end, comprising:
The ciphertext data to be sent are sent to the designated equipment, so that the designated equipment is close in second by storing
Key information obtains the Network ID to be determined after the ciphertext data to be sent are decrypted, and determination is described to be determined
Whether Network ID is the default Network ID, is the default Network ID in the Network ID to be determined
When, determine that the designated equipment is the intended recipient end.
3. the method according to claim 1, wherein the ciphertext data to be sent are sent to designated equipment
Afterwards, further includes:
Receive ciphertext data to be processed；It include that director data to be processed and the default network are known in the ciphertext data to be processed
Other code；
Target third key information is sequentially obtained from the corresponding third key information of multiple equipment that network includes；
The ciphertext data to be processed are decrypted to obtain Network ID to be identified by the target third key information；
When determining the Network ID to be identified got is the default Network ID, the target third key is determined
The corresponding equipment of information is target transmitting terminal.
4. method according to any one of claims 1 to 3, which is characterized in that described according to the director data to be sent
Generating clear data to be sent with the default Network ID includes:
The director data to be sent and the default Network ID according to preset data form are combined to obtain described
Clear data to be sent.
5. a kind of device identification method, which is characterized in that be applied to designated equipment, which comprises
The ciphertext data to be sent that receiving control apparatus is sent；
Network ID to be determined is obtained after the ciphertext data to be sent are decrypted by the second key information of storage；
Identify whether the designated equipment is that target connects according to the Network ID to be determined got and default Network ID
Receiving end.
6. according to the method described in claim 5, it is characterized in that, the Network ID to be determined that gets of the basis and pre-
If Network ID identifies whether the designated equipment is intended recipient end, comprising:
Determine whether the Network ID to be determined is the default Network ID；
When the Network ID to be determined is the default Network ID, determine that the designated equipment is that the target connects
Receiving end.
7. according to the method described in claim 6, it is characterized in that, determining whether the Network ID to be determined is described
After default Network ID, further includes:
When the Network ID to be determined is not the default Network ID, determine that the designated equipment sets for forwarding
It is standby, the corresponding next equipment of the forwarding device is obtained, and recycle and execute forwarding device update step, until next equipment
The new Network ID to be determined got is the default Network ID, determines that next equipment is that the target connects
Receiving end；The forwarding device and next equipment are adjacent series devices；
The forwarding device updates step
The ciphertext data to be sent are sent to next equipment by the forwarding device, next are set so as to described
Standby the 4th key information by storing obtains new Network Recognition to be determined after the ciphertext data to be sent are decrypted
Code determines whether the new Network ID to be determined got is the default Network ID, and in the new net to be determined
When network identification code is not the default Network ID, next receiving end is updated to new forwarding device.
8. a kind of equipment identification device, which is characterized in that be applied to control equipment, described device includes:
First obtains module, for obtaining the corresponding first key information in director data and intended recipient to be sent end and institute
The default Network ID of network where stating intended recipient end；
Generation module, for generating plaintext number to be sent according to the director data to be sent and the default Network ID
According to；
Second obtains module, pending for being encrypted to obtain to the clear data to be sent by the first key information
Send ciphertext data；
Sending module, for the ciphertext data to be sent to be sent to designated equipment, so that the designated equipment is by depositing
Second key information of storage obtains Network ID to be determined after the ciphertext data to be sent are decrypted, and according to acquisition
To Network ID to be determined and the default Network ID identify whether the designated equipment is the intended recipient end.
9. a kind of equipment identification device, which is characterized in that be applied to designated equipment, described device includes:
Ciphertext receiving module is sent, the ciphertext data to be sent sent for receiving control apparatus；
Ciphertext deciphering module is sent, after the ciphertext data to be sent are decrypted for the second key information by storing
Obtain Network ID to be determined；
Identification module, for identifying the designated equipment according to the Network ID to be determined and default Network ID that get
It whether is intended recipient end.
10. a kind of computer readable storage medium, which is characterized in that store computer journey on the computer readable storage medium
Sequence, when the computer program is executed by processor the step of any one of realization Claims 1-4 the method；Or it realizes
The step of any one of claim 5 to 7 the method.
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| CN201811497633.2A CN109660609B (en) | 2018-12-07 | 2018-12-07 | equipment identification method and device and storage medium |
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| CN201811497633.2A CN109660609B (en) | 2018-12-07 | 2018-12-07 | equipment identification method and device and storage medium |
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