CN108458724B - Step counting method and device - Google Patents
Step counting method and device Download PDFInfo
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- CN108458724B CN108458724B CN201711480283.4A CN201711480283A CN108458724B CN 108458724 B CN108458724 B CN 108458724B CN 201711480283 A CN201711480283 A CN 201711480283A CN 108458724 B CN108458724 B CN 108458724B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
- G01C22/006—Pedometers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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Abstract
The invention discloses a step counting method and device. The method comprises the following steps: acquiring step counting data of a local user, and sending the step counting data to other remote users, wherein the step counting data comprises user identification; receiving step counting data of other remote users; establishing a block chain corresponding to each user identifier at a home terminal, wherein a block of the block chain is used for storing step counting data corresponding to the user identifier; and acquiring step number statistical data of the same user identifier from the local block chain and the remote block chain, and performing step number statistical processing. The invention utilizes the characteristics of decentralization and openness of the block chain technology to ensure that the step counting can achieve quick measurement and can ensure the safety and can not be falsified.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a step counting method and device.
Background
With the rise of the family of "about run" across the country, the number of steps taken in the sun in a circle of friends has become a norm. Various step-counting products are also becoming popular with this hot tide throughout the country. Step counting products are also changed into an intelligent bracelet, an intelligent watch and even an intelligent shoe from an initial mobile phone and a pedometer, and the step counting function begins to become a standard matching function on a wearable intelligent product.
Although various step counting methods are available on the market, the method is not safe enough and can be modified by various tampering methods, so that the result is inaccurate. For example, the traditional step counting method is that the step number is recorded by a sensor and then transmitted to the background, and all users transmit to the same background server. In such a situation, a server may be broken by a hacker, the server has a technical fault, and the data transmitted by the user to the background data for tampering is inaccurate, so that the cheating mode of the server cannot be predicted.
Disclosure of Invention
The invention provides a step counting method and a step counting device, which are used for solving the problems of low management safety and unreliable step counting ranking of the conventional step counting data.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
in one aspect, an embodiment of the present invention provides a step counting method, where the method includes:
acquiring step counting data of a local user, and sending the step counting data to other remote users, wherein the step counting data comprises user identification;
receiving step counting data of other remote users;
establishing a block chain corresponding to each user identifier at a home terminal, wherein a block of the block chain is used for storing step counting data corresponding to the user identifier;
and acquiring step number statistical data of the same user identifier from the local block chain and the remote block chain, and performing step number statistical processing.
In another aspect, an embodiment of the present invention provides a step counting device, where the step counting device includes:
the data sending unit is used for acquiring step counting data of a local user and sending the step counting data to other remote users, wherein the step counting data comprises user identification;
the data receiving unit is used for receiving the step counting data of other remote users;
the block chain building unit is used for building a block chain corresponding to each user identifier at a local terminal, and the blocks of the block chain are used for storing step counting data corresponding to the user identifiers;
and the statistical processing unit is used for acquiring step statistical data of the same user identifier from the local block chain and the remote block chain and performing step statistical processing.
The invention has the beneficial effects that: the invention adopts the block chain technology to send the step counting data of the home terminal user to other remote terminals, and simultaneously receives the step counting data sent by other remote terminals, the home terminal stores the step counting data into a corresponding block chain according to the user identification of the step counting data, and the effective step counting data of each user is obtained according to the step counting data stored in the home terminal and the step counting data stored in the remote terminals, so as to carry out step counting processing.
The invention utilizes the characteristics of decentralization and openness of the block chain technology to ensure that the step counting can achieve quick measurement and can ensure the safety and can not be falsified.
Drawings
FIG. 1 is a flowchart of a step counting method according to an embodiment of the present invention;
fig. 2 is a block diagram of a step counter according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the invention adopts the block chain technology to send all the historical steps of one user to all users, so that all the users record the historical data of the user, the problem that the data cannot be used due to the fault of a server for storing step counting data can be avoided, and even if an individual user cannot record the step counting of the user, many other users can record the step counting of the user and still can obtain the step counting of the user; meanwhile, the problem that the user data is tampered is also existed, because even if part of the data is tampered, most of the user records are right, and all the users cannot be tampered.
Fig. 1 is a flowchart of a step counting method according to an embodiment of the present invention, and as shown in fig. 1, the method according to the embodiment includes:
s110, obtaining step counting data of the home terminal user, and sending the step counting data to other remote terminals, wherein the step counting data comprises a user identification.
In this embodiment, when the home terminal generates the step counting data of the user, the step counting data to be generated is sent to other remote users based on the block chain technology. For example, when the user walks, one piece of step counting data is collected every predetermined time interval, and the collected step counting data is obtained and sent to other remote users.
And S120, receiving step counting data of other remote users.
And receiving the step counting data of other users when the step counting data of other users at the remote end exist. Supposing that the user comprises a user A, a user B and a user C, the user A is used as a home terminal, the user B and the user C are far-end users relative to the user A, the home terminal sends the step counting data of the user A to the user B and the user C at the far end when acquiring the step counting data of the user A, and correspondingly, the far end sends the technical data of the user B to the user A and the user C respectively when acquiring the step counting data of the user B.
S130, establishing a block chain corresponding to each user identification at the local terminal, wherein the blocks of the block chain are used for storing step counting data corresponding to the user identifications.
In this embodiment, a block chain corresponding to each user identifier is established at the home terminal, and one block chain stores all step counting data of one user identifier.
And S140, acquiring step counting data of the same user identifier from the local block chain and the remote block chain, and performing step counting processing.
When step ranking is performed, the home terminal can obtain step statistical data of each user identifier from the home terminal block chain, obtain step statistical data of each user identifier from the far-end block chain, and screen effective data according to the step statistical data of the same user identifier to perform step ranking.
In this embodiment, a block chain technology is adopted to send step counting data of a home terminal user to other remote terminals, and simultaneously, step counting data sent by other remote terminals is received, the home terminal stores the step counting data into a corresponding block chain according to a user identifier of the step counting data, and effective step counting data of each user is obtained according to the step counting data stored in the home terminal and the step counting data stored in the remote terminals, so as to perform step counting processing.
The step counting method of the embodiment utilizes the characteristics of decentralization and openness of the block chain technology to enable step counting to achieve rapid measurement and guarantee safety and no tampering.
In an embodiment of the present invention, the step counting data of this embodiment further includes a step number and a timestamp, and this embodiment may establish a block chain corresponding to each user identifier at the home terminal through the following method, and perform block storage on the step counting data of the user:
establishing a block chain at the home terminal, and taking the user identification as the identification of a first block of the block chain;
calculating a hash value corresponding to the step counting data according to the step number and the timestamp;
and taking the calculated hash value as the mark of the next block of the block for storing the step-counting data.
And when step ranking is carried out, counting the steps stored in the block chain according to the hash value of each block chain at the home terminal to obtain a step counting result corresponding to each user identification at the home terminal, and obtaining a step counting result corresponding to each user identification at the far terminal.
In the embodiment, when the step counting data is stored in the block chain, the step counting data is set to comprise the timestamp, the hash value is calculated based on the timestamp when the data is stored, and the block is identified by using the hash value, so that a specific corresponding relation is formed between the hash value and the stored step counting data, the stored step counting data is prevented from being tampered, the storage safety of the step counting data is ensured, and the accuracy of a step counting result is improved.
In this embodiment, after obtaining all step count statistical results of the same user identifier, comparing the step count statistical results of the same user identifier, and taking the step count statistical result with the same step count statistical result and the quantity greater than a preset value as step count statistical data of the user identifier; for example, the present embodiment may use the step count statistics result with the same magnitude as the step count statistics result with a number proportion greater than 50% as the step count statistics data of the user identifier.
Supposing that the home terminal has three block chains corresponding to the user A, the user B and the user C, the step number statistical result obtained by the block chain corresponding to the user A is StepA1, the step number statistical result obtained by the block chain corresponding to the user B is StepB1, and the step number statistical result obtained by the block chain corresponding to the user C is StepC 1; the far end (namely the far end where the user B is located) is provided with three block chains corresponding to the user A, the user B and the user C, and the step number statistical results obtained by the block chains corresponding to the user A, the user B and the user C are StepA2, StepB2 and StepC2 in sequence; the far end (namely the far end where the user C is located) is provided with three block chains corresponding to the user A, the user B and the user C, and the step number statistical results obtained by the block chains corresponding to the user A, the user B and the user C are StepA3, StepB3 and StepC3 in sequence; then, when performing step ranking, the step count statistics result of user a includes StepA1, StepA2, and StepA3, the step count statistics result of user B includes StepB1, StepB2, and StepB3, the step count statistics result of user C includes StepC1, StepC2, and StepC3, and if StepA result obtained by StepA1 is StepA result obtained by StepA2, a result obtained by StepB1 is StepB2 is not StepB3, and a result obtained by StepC1 is StepC2 is not StepC3, StepB1 is used as the step count statistics data of user a, StepB is used as the step count statistics data of user B, and StepC1 is used as the step count statistics data of user C.
In this embodiment, to improve the security of the step-counting data, the home terminal encrypts the step-counting data by using a digital key, and transmits the encrypted step-counting data to the remote terminal by using a block chain technique; and when receiving the step counting data of other remote users, decrypting the step counting data of the other users by using the data secret key, discarding the step counting data which fails to be decrypted, and storing the step counting data which succeeds to be decrypted according to the user identification.
Corresponding to the step counting method of the embodiment of the invention, the embodiment also provides a step counting device.
Fig. 2 is a block diagram of a step counting device according to an embodiment of the present invention, and as shown in fig. 2, the device according to the embodiment includes:
the data sending unit 21 is configured to obtain step counting data of the home terminal user, and send the step counting data to other remote users, where the step counting data includes a user identifier;
a data receiving unit 22, configured to receive step counting data of other remote users;
a block chain building unit 23, configured to build a block chain corresponding to each user identifier at the home terminal, where a block of the block chain is used to store step counting data corresponding to the user identifier;
the statistical processing unit 24 is configured to obtain step statistical data of the same user identifier from the local block chain and the remote block chain, and perform step statistical processing.
The step counting data in this embodiment further includes a step number and a time stamp;
correspondingly, the block chain constructing unit 23 is configured to establish a block chain at the home terminal, and use the user identifier as an identifier of a first block of the block chain; calculating a hash value corresponding to the step counting data according to the step number and the timestamp; and taking the calculated hash value as the identifier of the next block of the block storing the step counting data.
The statistical processing unit 24 in this embodiment is configured to, when performing step ranking, count the steps stored in the block chain according to the hash value of each block chain at the home terminal, to obtain a step statistical result corresponding to each user identifier at the home terminal; acquiring a step number statistical result corresponding to each user identification at a far end; and comparing step counting results of the same user identifier, and taking the step counting result of which the number of the same value of the step counting result is greater than a preset value as step counting data of the user identifier.
In one embodiment of the invention, the apparatus of fig. 2 further comprises an encryption unit and a decryption unit;
the encryption unit is used for encrypting the step counting data by using a digital secret key;
the data sending unit 21 is configured to send the encrypted step-counting data to other remote users by using a block chain technique;
and the decryption unit is used for decrypting the step counting data of other users by using the data secret key and discarding the step counting data which fails in decryption.
The specific working modes of the units of the device embodiment of the invention can be seen in the method embodiment of the invention.
For the convenience of clearly describing the technical solutions of the embodiments of the present invention, in the embodiments of the present invention, the words "first", "second", and the like are used to distinguish the same items or similar items with basically the same functions and actions, and those skilled in the art can understand that the words "first", "second", and the like do not limit the quantity and execution order.
While the foregoing is directed to embodiments of the present invention, other modifications and variations of the present invention may be devised by those skilled in the art in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the appended claims.
Claims (8)
1. A method of step counting, the method comprising:
acquiring step counting data of a local user, and sending the step counting data to other remote users, wherein the step counting data comprises user identification;
receiving step counting data of other remote users;
establishing a block chain corresponding to each user identifier at a home terminal, wherein a block of the block chain is used for storing step counting data corresponding to the user identifier;
acquiring step number statistical data of the same user identifier from a local block chain and a remote block chain, and performing step number statistical processing;
the acquiring step count statistical data of the same user identifier from the local block chain and the remote block chain includes:
when step ranking is carried out, counting the steps stored in the block chains according to the hash value of each block chain at the local end to obtain a step counting result corresponding to each user identification at the local end;
acquiring a step number statistical result corresponding to each user identification at a far end;
comparing step counting results of the same user identification, and taking the step counting result of which the number of the same value of the step counting result is greater than a preset value as step counting data of the user identification;
specifically, if the user a, the user B, and the user C have three corresponding block chains, the step ranking is performed in the following manner:
if StepA1 ═ StepA2 ≠ StepA3, StepB1 ≠ StepB2 ≠ StepB3, and StepC1 ≠ StepC2 ≠ StepC3, StepA1 is used as the step count statistical data for user a, StepB1 is used as the step count statistical data for user B, and StepC1 is used as the step count statistical data for user C;
the step counting results of the three block chains of the user A, the user B and the user C corresponding to the user A comprise StepA1, StepA2 and StepA3, the step counting results of the three block chains of the user B corresponding to the user A, the user B and the user C comprise StepB1, StepB2 and StepB3, and the step counting results of the three block chains of the user C corresponding to the user A, the user B and the user C comprise StepC1, StepC2 and StepC 3.
2. The step counting method according to claim 1, wherein the step counting data further includes a step count and a timestamp, and the establishing a block chain corresponding to each user identifier at the local end includes:
establishing a block chain at a local terminal, and taking a user identifier as an identifier of a first block of the block chain;
calculating a hash value corresponding to the step counting data according to the step number and the timestamp;
and taking the calculated hash value as the identifier of the next block of the block for storing the step counting data.
3. The step counting method of claim 1, wherein transmitting the step counting data of the local terminal to the remote terminal comprises:
encrypting the step counting data by using a digital secret key;
and sending the encrypted step counting data to other remote users by adopting a block chain technology.
4. The step counting method of claim 1, wherein said receiving step counting data of other remote users comprises:
and decrypting the step counting data of other users by using the data secret key, and discarding the step counting data which fails in decryption.
5. A blockchain-based pedometer, the device comprising:
the data sending unit is used for acquiring step counting data of a home terminal user and sending the step counting data to other remote terminals, wherein the step counting data comprises a user identifier;
the data receiving unit is used for receiving the step counting data of other remote users;
the block chain building unit is used for building a block chain corresponding to each user identifier at a local terminal, and the blocks of the block chain are used for storing step counting data corresponding to the user identifiers;
the statistical processing unit is used for acquiring step statistical data of the same user identifier from the local block chain and the remote block chain and performing step statistical processing;
the statistical processing unit is used for counting the step number stored in the block chain according to the hash value of each block chain of the local terminal when step number ranking is carried out, and obtaining a step number statistical result corresponding to each user identifier of the local terminal; acquiring a step number statistical result corresponding to each user identification at a far end; comparing step counting results of the same user identification, and taking the step counting result of which the number of the same value of the step counting result is greater than a preset value as step counting data of the user identification;
specifically, if the user a, the user B, and the user C have three corresponding block chains, the step ranking is performed in the following manner:
if StepA1 ═ StepA2 ≠ StepA3, StepB1 ≠ StepB2 ≠ StepB3, and StepC1 ≠ StepC2 ≠ StepC3, StepA1 is used as the step count statistical data for user a, StepB1 is used as the step count statistical data for user B, and StepC1 is used as the step count statistical data for user C;
the step counting results of the three block chains of the user A, the user B and the user C corresponding to the user A comprise StepA1, StepA2 and StepA3, the step counting results of the three block chains of the user B corresponding to the user A, the user B and the user C comprise StepB1, StepB2 and StepB3, and the step counting results of the three block chains of the user C corresponding to the user A, the user B and the user C comprise StepC1, StepC2 and StepC 3.
6. The step counting device of claim 5, wherein said step counting data further comprises a step count and a time stamp;
the block chain building unit is used for building a block chain at the home terminal and taking the user identification as the identification of the first block of the block chain; calculating a hash value corresponding to the step counting data according to the step number and the timestamp; and taking the calculated hash value as the identifier of the next block of the block for storing the step counting data.
7. The step counting device according to claim 5, further comprising an encryption unit;
the encryption unit is used for encrypting the step counting data by using a digital secret key;
and the data sending unit is used for sending the encrypted step counting data to other remote users by adopting a block chain technology.
8. The step counting device according to claim 5, further comprising a decryption unit;
and the decryption unit is used for decrypting the step counting data of other users by using the data secret key and discarding the step counting data which fails in decryption.
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| CN110275798A (en) * | 2019-05-08 | 2019-09-24 | 深圳壹账通智能科技有限公司 | Block chain data processing method, device, server and storage medium |
| CN110796847B (en) * | 2020-01-06 | 2021-06-11 | 北京英视睿达科技有限公司 | Block chain-based environment monitoring station operation and maintenance system and method |
| CN114307102A (en) * | 2021-12-31 | 2022-04-12 | 深圳市大数据研究院 | Running interaction method for multi-person sports |
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