CN113973299A - Wireless sensor with identity authentication function and identity authentication method - Google Patents
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Abstract
The invention belongs to the technical field of wireless sensor equipment, and particularly relates to a wireless sensor with an identity authentication function and an identity authentication method. The wireless sensor provides an identity authentication mode for the wireless sensor by means of adding the identification code in the data transmission process. The wireless sensor with the identity authentication function and the identity authentication method comprise the steps of obtaining an IP address of the wireless sensor, sequentially marking each character in the IP address, summing Di, calculating an odd value Q, marking a Y-th character of the IP address as an identification code, checking the identification code and the like.
Description
Technical Field
The invention belongs to the technical field of wireless sensor equipment, and particularly relates to a wireless sensor with an identity authentication function and an identity authentication method.
Background
As a common device in the oil and gas production process, the wireless sensor device provides the requirements of low power consumption, high bandwidth, ad hoc network and the like. The wireless sensor network for oil and gas production sets standard specifications for networking modes, communication parameters and communication protocols for production data transmission, so that security problems such as access limitation of sensing equipment of a wireless network, data communication and the like completely depend on and select wireless technologies, and unified standard management cannot be achieved.
How to establish an effective security management system for thousands of sensing devices in a wireless sensor network and realize security communication mechanisms such as confidentiality, integrity, freshness, authentication and the like becomes a problem to be solved urgently at present. Due to the fact that wireless communication technologies are various, a safety management mechanism in practical application almost completely depends on a wireless network safety management system, deep combination with practical industry application characteristics is lacked, an identity authentication method of wireless sensor equipment in oil and gas production is provided, and identity authentication is carried out by combining an identification code, an IP address and the like.
Disclosure of Invention
The invention provides a wireless sensor with an identity authentication function and an identity authentication method, and the wireless sensor provides an identity authentication mode for the wireless sensor by means of adding an identification code in the data transmission process, so that the working reliability of the wireless sensor is improved, and the safety guarantee is provided for the safety of oil and gas production data transmission.
In order to solve the technical problems, the invention adopts the following technical scheme:
the wireless sensor with identity authentication function includes: the device comprises a sensor unit, a data attachment unit, a data processing unit and a data transmission unit;
the data adding unit generates an identification code required by the identity authentication of the wireless sensor according to the IP address of the wireless sensor;
the data processing unit is used for verifying the identification code; the data transmission unit is used for adding the identification code to the data collected by the sensor unit after the identification code passes the verification, and transmitting the data collected by the sensor unit added with the identification code to the data transmission unit; and for transmitting a verification failure signal to the data transmission unit upon a verification failure of the identification code;
the step of generating the identification code of the identity authentication required by the wireless sensor by the data additional unit according to the IP address of the wireless sensor comprises the following steps:
the method comprises the following steps: acquiring an IP address of a wireless sensor;
step two: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step three: summing Di to form Hd; wherein,
step four: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step five: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
and when Y is larger than n, circulating the IP address from the first digit to the last digit until the Y digit is circulated, and marking the Y digit as an identification code.
Preferably, the method further comprises the following steps: a management unit;
the management unit is connected with the data attachment unit and is used for recording the characteristic value X1.
Preferably, the management unit is further provided with a replacement interval time T1; the replacement interval time T1 is a replacement period of the characteristic value X1.
Preferably, after the identification code is verified by the data processing unit, the format of the acquired data of the sensor unit attached with the identification code is as follows: identification code + value of data collected by wireless sensor device + characteristic value X1.
Preferably, the method further comprises the following steps: and a memory unit.
Preferably, the method further comprises the following steps: an intelligent display device; the intelligent display device comprises a mobile phone, a computer and a tablet computer.
On the other hand, the identity authentication method for the wireless sensor, wherein the wireless sensor is the wireless sensor according to any one of claims 1 to 6, is characterized by comprising the following steps:
step S1: acquiring an IP address of a wireless sensor;
step S2: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step S3: summing Di to form Hd; wherein,
step S4: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step S5: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
when Y is larger than n, the sequence of the IP address from the first digit to the last digit is circulated until the Y digit is circulated, and the Y digit is marked as an identification code;
step S6: checking the identification code; after the identification code passes the verification, the identification code is attached to the data acquired by the wireless sensor, and the data acquired by the wireless sensor with the identification code is transmitted; and transmitting a verification failure signal after the identification code fails to be verified.
Further, in step 6, after the identification code is verified, the data format formed by adding the identification code to the data collected by the wireless sensor is as follows: identification code, numerical value of data collected by wireless sensor equipment and characteristic value X1
The invention provides a wireless sensor with an identity authentication function and an identity authentication method, wherein the wireless sensor comprises structural characteristics such as a sensor unit, a data additional unit, a data processing unit, a data transmission unit, a management unit, a storage unit and the like; the identity authentication method comprises the steps of obtaining an IP address of the wireless sensor, sequentially labeling each character in the IP address, summing Di, calculating an odd value Q, marking a Y-th character of the IP address as an identification code, verifying the identification code and the like. The wireless sensor with the identity authentication function and the identity authentication method have the structure and the steps, and the wireless sensor provides an identity authentication mode for the wireless sensor by means of adding the identification code in the data transmission process, so that the working reliability of the wireless sensor is improved, and the safety guarantee is provided for the safety of oil and gas production data transmission.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the following drawings:
fig. 1 is a schematic structural diagram of a wireless sensor with an identity authentication function according to the present invention;
FIG. 2 is a schematic flow chart illustrating an identity authentication method for a wireless sensor according to the present invention;
Detailed Description
The invention provides a wireless sensor with an identity authentication function and an identity authentication method, and the wireless sensor provides an identity authentication mode for the wireless sensor by means of adding an identification code in the data transmission process, so that the working reliability of the wireless sensor is improved, and the safety guarantee is provided for the safety of oil and gas production data transmission.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
The invention provides a wireless sensor with identity authentication function, specifically, as shown in fig. 1, the wireless sensor comprises: the device comprises a sensor unit, a data adding unit, a data processing unit and a data transmission unit.
The data adding unit generates an identification code required for identity authentication of the wireless sensor according to the IP address of the wireless sensor. More specifically, the step of generating, by the data adding unit, the identification code of the identity authentication required by the wireless sensor according to the IP address of the wireless sensor may be described as follows:
the method comprises the following steps: acquiring an IP address of a wireless sensor;
step two: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step three: summing Di to form Hd; wherein,
step four: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step five: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
and when Y is larger than n, circulating the IP address from the first digit to the last digit until the Y digit is circulated, and marking the Y digit as an identification code.
The data processing unit is used for verifying the identification code, attaching the identification code to the data acquired by the sensor unit after the identification code is verified, and transmitting the data acquired by the sensor unit with the attached identification code to the data transmission unit; and the data transmission unit is used for transmitting a verification failure signal to the data transmission unit after the identification code fails to be verified.
It is noted that, as a preferred embodiment of the present invention, reference is made to: after the identification code passes the verification, the data processing unit forms the format of the data collected by the sensor unit with the identification code attached thereto as follows: identification code + value of data collected by wireless sensor device + characteristic value X1.
Therefore, when the wireless sensor provided by the invention is used for data transmission (data acquisition is completed by the sensor unit), a mode of adding an identification code (the identification code is determined by the IP address of the wireless sensor) into the acquired data is adopted, so that technical support is provided for active defense mechanisms such as identity authentication of the wireless sensor, even equipment legal access authentication and the like.
Example two
The second embodiment includes all the technical features of the first embodiment, specifically: the invention provides a wireless sensor with identity authentication function, specifically, as shown in fig. 1, the wireless sensor comprises: the device comprises a sensor unit, a data adding unit, a data processing unit and a data transmission unit.
The data adding unit generates an identification code required for identity authentication of the wireless sensor according to the IP address of the wireless sensor. More specifically, the step of generating, by the data adding unit, the identification code of the identity authentication required by the wireless sensor according to the IP address of the wireless sensor may be described as follows:
the method comprises the following steps: acquiring an IP address of a wireless sensor;
step two: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step three: summing Di to form Hd; wherein,
step four: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step five: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
and when Y is larger than n, circulating the IP address from the first digit to the last digit until the Y digit is circulated, and marking the Y digit as an identification code.
The data processing unit is used for verifying the identification code, attaching the identification code to the data acquired by the sensor unit after the identification code is verified, and transmitting the data acquired by the sensor unit with the attached identification code to the data transmission unit; and the data transmission unit is used for transmitting a verification failure signal to the data transmission unit after the identification code fails to be verified.
It is noted that, as a preferred embodiment of the present invention, reference is made to: after the identification code passes the verification, the data processing unit forms the format of the data collected by the sensor unit with the identification code attached thereto as follows: identification code + value of data collected by wireless sensor device + characteristic value X1.
Therefore, when the wireless sensor provided by the invention is used for data transmission (data acquisition is completed by the sensor unit), a mode of adding an identification code (the identification code is determined by the IP address of the wireless sensor) into the acquired data is adopted, so that technical support is provided for active defense mechanisms such as identity authentication of the wireless sensor, even equipment legal access authentication and the like.
In addition, the second embodiment further discloses a management unit included in the wireless sensor. It is noted that the management unit is connected to a data attachment unit for entering the characteristic value X1. In a preferred embodiment of the present invention, the management unit further includes a replacement interval time T1, which is a replacement cycle of the characteristic value X1, and the replacement interval time T1 contributes to improving the security of the generated identification code.
EXAMPLE III
The third embodiment includes all the technical features of the first embodiment, and specifically includes: the invention provides a wireless sensor with identity authentication function, specifically, as shown in fig. 1, the wireless sensor comprises: the device comprises a sensor unit, a data adding unit, a data processing unit and a data transmission unit.
The data adding unit generates an identification code required for identity authentication of the wireless sensor according to the IP address of the wireless sensor. More specifically, the step of generating, by the data adding unit, the identification code of the identity authentication required by the wireless sensor according to the IP address of the wireless sensor may be described as follows:
the method comprises the following steps: acquiring an IP address of a wireless sensor;
step two: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step three: summing Di to form Hd; wherein,
step four: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step five: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
and when Y is larger than n, circulating the IP address from the first digit to the last digit until the Y digit is circulated, and marking the Y digit as an identification code.
The data processing unit is used for verifying the identification code, attaching the identification code to the data acquired by the sensor unit after the identification code is verified, and transmitting the data acquired by the sensor unit with the attached identification code to the data transmission unit; and the data transmission unit is used for transmitting a verification failure signal to the data transmission unit after the identification code fails to be verified.
It is noted that, as a preferred embodiment of the present invention, reference is made to: after the identification code passes the verification, the data processing unit forms the format of the data collected by the sensor unit with the identification code attached thereto as follows: identification code + value of data collected by wireless sensor device + characteristic value X1.
Therefore, when the wireless sensor provided by the invention is used for data transmission (data acquisition is completed by the sensor unit), a mode of adding an identification code (the identification code is determined by the IP address of the wireless sensor) into the acquired data is adopted, so that technical support is provided for active defense mechanisms such as identity authentication of the wireless sensor, even equipment legal access authentication and the like.
In addition, the third embodiment further discloses a storage unit and an intelligent display device. The storage unit can be used for storing the value of the historical characteristic value X1 and caching the data collected by the sensor unit with the attached identification code; the intelligent display device can be used for displaying information such as a verification failure signal or data acquired by the sensor unit with the attached identification code, and preferably adopts intelligent devices such as a mobile phone, a computer and a tablet computer.
Example four
The invention provides an identity authentication method for a wireless sensor, which comprises the following steps as shown in figure 2:
step S1: acquiring an IP address of a wireless sensor;
step S2: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step S3: summing Di to form Hd; wherein,
step S4: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step S5: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
when Y is larger than n, the sequence of the IP address from the first digit to the last digit is circulated until the Y digit is circulated, and the Y digit is marked as an identification code;
step S6: checking the identification code; after the identification code passes the verification, the identification code is attached to the data acquired by the wireless sensor, and the data acquired by the wireless sensor with the identification code is transmitted; and transmitting a verification failure signal after the identification code fails to be verified.
It should be added that the identity authentication method relies on the wireless sensor structure unit mentioned in any of the foregoing embodiments, which is limited by space and will not be described herein.
EXAMPLE five
The fifth embodiment includes all the technical features of the fourth embodiment, and specifically includes:
the invention provides an identity authentication method for a wireless sensor, which comprises the following steps as shown in figure 2:
step S1: acquiring an IP address of a wireless sensor;
step S2: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step S3: summing Di to form Hd; wherein,
step S4: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step S5: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
when Y is larger than n, the sequence of the IP address from the first digit to the last digit is circulated until the Y digit is circulated, and the Y digit is marked as an identification code;
step S6: checking the identification code; after the identification code passes the verification, the identification code is attached to the data acquired by the wireless sensor, and the data acquired by the wireless sensor with the identification code is transmitted; and transmitting a verification failure signal after the identification code fails to be verified.
In addition, the fifth embodiment further defines the data collected by the wireless sensor with the identification code attached. Specifically, after the identification code passes the verification, the data format formed by adding the identification code to the data collected by the wireless sensor is as follows: identification code + value of data collected by wireless sensor device + characteristic value X1.
The invention provides a wireless sensor with an identity authentication function and an identity authentication method, wherein the wireless sensor comprises structural characteristics such as a sensor unit, a data additional unit, a data processing unit, a data transmission unit, a management unit, a storage unit and the like; the identity authentication method comprises the steps of obtaining an IP address of the wireless sensor, sequentially labeling each character in the IP address, summing Di, calculating an odd value Q, marking a Y-th character of the IP address as an identification code, verifying the identification code and the like. The wireless sensor with the identity authentication function and the identity authentication method have the structure and the steps, and the wireless sensor provides an identity authentication mode for the wireless sensor by means of adding the identification code in the data transmission process, so that the working reliability of the wireless sensor is improved, and the safety guarantee is provided for the safety of oil and gas production data transmission.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. Wireless sensor with authentication function, its characterized in that, including: the device comprises a sensor unit, a data attachment unit, a data processing unit and a data transmission unit;
the data adding unit generates an identification code required by the identity authentication of the wireless sensor according to the IP address of the wireless sensor;
the data processing unit is used for verifying the identification code; the data transmission unit is used for adding the identification code to the data collected by the sensor unit after the identification code passes the verification, and transmitting the data collected by the sensor unit added with the identification code to the data transmission unit; and for transmitting a verification failure signal to the data transmission unit upon a verification failure of the identification code;
the step of generating the identification code of the identity authentication required by the wireless sensor by the data additional unit according to the IP address of the wireless sensor comprises the following steps:
the method comprises the following steps: acquiring an IP address of a wireless sensor;
step two: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step three: summing Di to form Hd; wherein,
step four: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step five: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
and when Y is larger than n, circulating the IP address from the first digit to the last digit until the Y digit is circulated, and marking the Y digit as an identification code.
2. The wireless sensor with identity authentication function according to claim 1, further comprising: a management unit;
the management unit is connected with the data attachment unit and is used for recording the characteristic value X1.
3. The wireless sensor with identity authentication function according to claim 1, wherein the management unit is further provided with a replacement interval T1; the replacement interval time T1 is a replacement period of the characteristic value X1.
4. The wireless sensor with identity authentication function according to claim 1, wherein the data processing unit forms the format of the data collected by the sensor unit with the identification code attached thereto after the identification code is verified as follows: identification code + value of data collected by wireless sensor device + characteristic value X1.
5. The wireless sensor with identity authentication function according to claim 1, further comprising: and a memory unit.
6. The wireless sensor with identity authentication function according to claim 1, further comprising: an intelligent display device; the intelligent display device comprises a mobile phone, a computer and a tablet computer.
7. The identity authentication method for the wireless sensor, wherein the wireless sensor is the wireless sensor of any one of claims 1 to 6, is characterized by comprising the following steps:
step S1: acquiring an IP address of a wireless sensor;
step S2: sequentially marking each character in the IP address to form Di; wherein i is 1, 2, 3,. and n is a positive integer;
step S3: summing Di to form Hd; wherein,
step S4: calculating an odd value Q, and marking the single digit numerical value of the odd value Q as a target essential value Y; wherein,
x1 is a preset characteristic value;
step S5: when Y is less than or equal to n, marking the Y-th bit character of the IP address as an identification code;
when Y is larger than n, the sequence of the IP address from the first digit to the last digit is circulated until the Y digit is circulated, and the Y digit is marked as an identification code;
step S6: checking the identification code; after the identification code passes the verification, the identification code is attached to the data acquired by the wireless sensor, and the data acquired by the wireless sensor with the identification code is transmitted; and transmitting a verification failure signal after the identification code fails to be verified.
8. The identity authentication method for the wireless sensor is characterized in that in the step 6, after the identification code passes the verification, the identification code is added to the data collected by the wireless sensor to form a data format which is as follows: identification code + value of data collected by wireless sensor device + characteristic value X1.
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