CN113825219A - Human body data collecting method and device - Google Patents
Human body data collecting method and device Download PDFInfo
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- CN113825219A CN113825219A CN202111325058.XA CN202111325058A CN113825219A CN 113825219 A CN113825219 A CN 113825219A CN 202111325058 A CN202111325058 A CN 202111325058A CN 113825219 A CN113825219 A CN 113825219A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/32—Connectivity information management, e.g. connectivity discovery or connectivity update for defining a routing cluster membership
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides a human body data collecting method and a device, wherein the method comprises the following steps: s1, acquiring state data of the human body through the intelligent wearable device; s2, transmitting the state data to the cluster head node through the member node; s3, transmitting the state data to a communication base station through the cluster head node; s4, transmitting the state data to a data processing center through a communication base station; the communication base station is further used for clustering the wireless sensor nodes by adopting a self-adaptive time interval, and dividing the wireless sensor nodes into cluster head nodes and common nodes. The device is used for realizing the method. The invention realizes the self-adaptive change between the adjacent two clustering processes and the data forwarding amount, thereby balancing the energy consumption of the wireless sensor nodes and prolonging the average service life of all the wireless sensor nodes.
Description
Technical Field
The invention relates to the field of data collection, in particular to a human body data collection method and device.
Background
Along with the development of the internet of things technology, intelligent household equipment is also more and more diversified. The smart home is connected with home equipment and a network through the Internet of things technology, so that people can conveniently control various smart homes with the Internet of things function on a unified control terminal, such as a mobile phone. However, the smart home is still set manually, and is not intelligent enough, so that the smart home capable of adaptively changing according to the mood is manufactured. The existing mood judgment of human body is generally to obtain parameters of human body through a data acquisition device worn on human body, such as a bracelet, and then to transmit the parameters of human body to a data processing center through a wireless sensor network to judge the mood state of human body. In the existing wireless sensor network, the selection of the cluster head node is generally carried out in a fixed time period, and the setting mode enables the time interval between two adjacent clusters not to be changed in a self-adaptive mode according to the actual situation, so that the average service life of the wireless sensor node is shortened.
Disclosure of Invention
In view of the above problems, the present invention provides a method and an apparatus for collecting human body data.
In one aspect, the present invention provides a method for collecting human body data, including:
s1, acquiring state data of a human body through intelligent wearable equipment, and transmitting the state data to member nodes;
s2, transmitting the state data to the cluster head node through the member node;
s3, transmitting the state data to a communication base station through the cluster head node;
s4, transmitting the state data to a data processing center through a communication base station;
the communication base station is also used for clustering the wireless sensor nodes by adopting a self-adaptive time interval, and dividing the wireless sensor nodes into cluster head nodes and common nodes;
the time interval is calculated by:
when the q-th clustering processing is carried out, predicting the data forwarding amount of the communication base station in the q-th collection period by the following method:
wherein the content of the first and second substances,represents the predicted data forwarding amount of the communication base station in the q-th collection period,represents a preset first scale factor and a preset second scale factor,,represents the data forwarding amount of the communication base station in the q-1 collecting period,represents the predicted data forwarding amount of the communication base station in the q-1 th collection period,presentation pairThe coefficient for the correction is made to be,indicating the data forwarding amount of the communication base station in the q-2 collection period,represents a preset second scaling factor that is,;
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
wherein the content of the first and second substances,andrespectively represent a preset first judgment threshold and a second judgment threshold,indicates the time interval between the (q + 1) th clustering process and the (q) th clustering process,indicates the time interval between the q-th clustering process and the q-1 st clustering process,which represents a preset control coefficient of the control unit,indicating a preset length of unit time.
Preferably, the intelligent wearable device comprises an intelligent watch, an intelligent bracelet and intelligent glasses.
Preferably, the status data includes body temperature, heart rate, blood pressure, respiratory rate, blood oxygen content.
Preferably, the communication mode between the member node and the intelligent wearable device includes one or more of bluetooth communication, ZigBee communication, UWB communication, and RFID communication.
Preferably, the transmitting the status data to the cluster head node includes:
storing all cluster head nodes in the communication range of the member nodes into a setPerforming the following steps;
wherein the content of the first and second substances,to representCluster head node inAnd member nodeThe coefficient of loss of communication between the two,which represents a preset weight coefficient for the weight of the image,,to representAndthe communication distance between the two or more communication devices,to representCluster head node in andthe average communication distance between them,to representThe total number of other cluster head nodes included in the communication range of (1),to representThe average value of the total number of other cluster head nodes included in the communication range of the cluster head node in (b),to representAnd the average number of communication hops between communicating base stations,to representAverage value of average communication hop count between the cluster head node and the communication base station;
selectingAnd acquiring the cluster head node with the minimum communication loss coefficient as a final cluster head node, and transmitting the state data to the final cluster head node.
Preferably, the data processing center comprises a data storage module and a data analysis module;
the data storage module is used for storing the state data sent by the communication base station;
the data analysis is used for determining the mood state of the human body according to the state data, wherein the mood state comprises happiness, injury, anger, fear and calmness.
On the other hand, the invention provides a human body data collecting device, which comprises wearable equipment, member nodes, cluster head nodes, a communication base station and a data processing center, wherein the wearable equipment is used for collecting human body data;
the wearable device is used for acquiring state data of a human body and transmitting the state data to member nodes;
the member node is used for transmitting the state data to the cluster head node;
the cluster head node is used for transmitting the state data to a communication base station;
the wearable equipment is used for transmitting the state data to a data processing center;
the communication base station is also used for clustering the wireless sensor nodes by adopting a self-adaptive time interval, and dividing the wireless sensor nodes into cluster head nodes and common nodes;
the time interval is calculated by:
when the q-th clustering processing is carried out, predicting the data forwarding amount of the communication base station in the q-th collection period by the following method:
wherein the content of the first and second substances,represents the predicted data forwarding amount of the communication base station in the q-th collection period,represents a preset first scale factor and a preset second scale factor,,represents the data forwarding amount of the communication base station in the q-1 collecting period,represents the predicted data forwarding amount of the communication base station in the q-1 th collection period,presentation pairThe coefficient for the correction is made to be,data transfer representing communication base station in q-2 collection periodThe hair-sending quantity is measured,represents a preset second scaling factor that is,;
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
wherein the content of the first and second substances,andrespectively representing preset first judgmentsA cutoff threshold value and a second cutoff threshold value,indicates the time interval between the (q + 1) th clustering process and the (q) th clustering process,indicates the time interval between the q-th clustering process and the q-1 st clustering process,which represents a preset control coefficient of the control unit,indicating a preset length of unit time.
According to the invention, through predicting the data forwarding amount of the communication base station in the next collection period, the self-adaptive adjustment of the time interval between two adjacent clustering processes is realized, and the average service life of the wireless sensor node is effectively prolonged. When the predicted data forwarding amount of the communication base station in the next collection period is significantly larger than the actual data forwarding amount of the communication base station in the previous collection period, the time interval between the next clustering processing and the current clustering processing can be shortened; otherwise, the time interval between the next clustering processing and the current clustering processing is prolonged, and the self-adaptive change between the two adjacent clustering processing and the data forwarding amount is realized, so that the energy consumption of the wireless sensor nodes can be balanced, and the average service life of all the wireless sensor nodes is prolonged.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a diagram of an exemplary embodiment of a method for collecting human body data according to the present invention.
FIG. 2 is a diagram of an exemplary embodiment of a body data gathering device according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in FIG. 1, the present invention provides a method and apparatus for collecting human body data.
In one aspect, the present invention provides a method for collecting human body data, including:
s1, acquiring state data of a human body through intelligent wearable equipment, and transmitting the state data to member nodes;
s2, transmitting the state data to the cluster head node through the member node;
s3, transmitting the state data to a communication base station through the cluster head node;
s4, transmitting the state data to a data processing center through a communication base station;
the communication base station is also used for clustering the wireless sensor nodes by adopting a self-adaptive time interval, and dividing the wireless sensor nodes into cluster head nodes and common nodes;
the time interval is calculated by:
when the q-th clustering processing is carried out, predicting the data forwarding amount of the communication base station in the q-th collection period by the following method:
wherein the content of the first and second substances,represents the predicted data forwarding amount of the communication base station in the q-th collection period,represents a preset first scale factor and a preset second scale factor,,represents the data forwarding amount of the communication base station in the q-1 collecting period,represents the predicted data forwarding amount of the communication base station in the q-1 th collection period,presentation pairThe coefficient for the correction is made to be,indicating the data forwarding amount of the communication base station in the q-2 collection period,represents a preset second scaling factor that is,;
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
wherein the content of the first and second substances,andrespectively represent a preset first judgment threshold and a second judgment threshold,indicates the time interval between the (q + 1) th clustering process and the (q) th clustering process,indicates the time interval between the q-th clustering process and the q-1 st clustering process,which represents a preset control coefficient of the control unit,indicating a preset length of unit time.
According to the invention, through predicting the data forwarding amount of the communication base station in the next collection period, the self-adaptive adjustment of the time interval between two adjacent clustering processes is realized, and the average service life of the wireless sensor node is effectively prolonged. When the predicted data forwarding amount of the communication base station in the next collection period is significantly larger than the actual data forwarding amount of the communication base station in the previous collection period, the time interval between the next clustering processing and the current clustering processing can be shortened; otherwise, the time interval between the next clustering processing and the current clustering processing is prolonged, and the self-adaptive change between the two adjacent clustering processing and the data forwarding amount is realized, so that the energy consumption of the wireless sensor nodes can be balanced, and the average service life of all the wireless sensor nodes is prolonged.
In another optional embodiment, the data forwarding amount of the communication base station in the next collection period may also be predicted through a markov chain, so as to obtain the predicted data forwarding amount of the communication base station in the next collection period.
Preferably, the intelligent wearable device comprises an intelligent watch, an intelligent bracelet and intelligent glasses.
It should be noted that, here, the wearable device is not limited, but all devices with a human body data monitoring function can be used to implement the technical solution of the present invention.
Preferably, the status data includes body temperature, heart rate, blood pressure, respiratory rate, blood oxygen content.
Preferably, the communication mode between the member node and the intelligent wearable device includes one or more of bluetooth communication, ZigBee communication, UWB communication, and RFID communication.
In a relatively large space such as a villa, due to the movement of a human body, the communication distance of the wearable device is limited, so that the wearable device can be distributed in the activity space of the human body by arranging the wireless sensor nodes to form a wireless sensor network, and the forwarding of the state data of the human body, which is obtained by the wearable device, of the wearable device is completed.
Preferably, the transmitting the status data to the cluster head node includes:
storing all cluster head nodes in the communication range of the member nodes into a setPerforming the following steps;
wherein the content of the first and second substances,to representCluster head node inAnd member nodeThe coefficient of loss of communication between the two,which represents a preset weight coefficient for the weight of the image,,to representAndthe communication distance between the two or more communication devices,to representCluster head node in andthe average communication distance between them,to representThe total number of other cluster head nodes included in the communication range of (1),to representThe average value of the total number of other cluster head nodes included in the communication range of the cluster head node in (b),to representAnd the average number of communication hops between communicating base stations,to representAverage value of average communication hop count between the cluster head node and the communication base station;
selectingAnd acquiring the cluster head node with the minimum communication loss coefficient as a final cluster head node, and transmitting the state data to the final cluster head node.
In the prior art, the member node generally communicates with the cluster head node closest to the member node directly, but the state change of the cluster head node is obviously not considered in the communication mode, and the cluster head node closest to the member node is not necessarily the optimal communication target, so that the cluster head node may be farthest from the communication base station, which increases the power consumption in the data transmission process and is not beneficial to improving the average service life of the wireless sensor node. In the above embodiment of the present invention, by considering the communication distance, the total number of other cluster head nodes included in the communication range, and the average number of communication hops between the communication base stations, the communication loss coefficient is obtained through comprehensive calculation, and the larger the communication loss coefficient is, the larger the power loss representing the forwarding process of the state data is, so that the cluster head node that may cause the power loss in the forwarding process of the state data to be small can be selected as the final cluster head node, thereby effectively reducing the power loss in the forwarding process of the state data. The average service life of the wireless sensor node is prolonged.
Preferably, the communication between the member node and the final cluster head node is performed as follows:
calculating a back-off time reference value by:
wherein the content of the first and second substances,a value representing a reference value of the back-off time,which indicates a preset length of time for which,represents a coefficient of a preset constant number of times,representing the total number of times the cluster head node communicates with the member nodes within a preset time period Tim,which represents a preset control coefficient of the control unit,indicating the number of all member nodes having a distance from the cluster head node less than R,the distance between the representation and the cluster head node is less thanThe number of all member nodes of (a),,
obtaining a communication yielding coefficient:
wherein the content of the first and second substances,the communication-back-off coefficient is represented,g represents data between the member node and the cluster head node within a preset time period StThe packet loss rate during transmission, t, represents the number of times of packet loss of the member node within the preset time period St;
calculating the waiting coefficient of the member node:
If the member node detects that other communication connection exists in the final cluster head node when establishing communication connection to the final cluster head node, waiting for the member nodeThen establishing communication connection with the final cluster head node;
and the final cluster head node periodically calculates the back-off time reference value and broadcasts the back-off time reference value to the neighbor nodes.
In the above embodiment, the deferral waiting time is calculated by the size between the waiting coefficient and the communication deferral coefficient, and the deferral waiting time is not a fixed value but can be adaptively changed according to the current network state, so that the communication delay in the forwarding process of the state data can be effectively shortened, and the real-time performance of the state data reaching the data processing center can be improved. The human body state can be monitored in time. Meanwhile, the back-off time reference value is also dynamically calculated by the cluster head node, so that the adaptability of the embodiment of the invention to the network state change can be effectively improved.
Preferably, the data processing center comprises a data storage module and a data analysis module;
the data storage module is used for storing the state data sent by the communication base station;
the data analysis is used for determining the mood state of the human body according to the state data, wherein the mood state comprises happiness, injury, anger, fear and calmness.
Preferably, the data processing center comprises one or more of a computer, a tablet, and a smart phone.
On the other hand, the invention provides a human body data collecting device, which comprises wearable equipment, member nodes, cluster head nodes, a communication base station and a data processing center, wherein the wearable equipment is used for collecting human body data;
the wearable device is used for acquiring state data of a human body and transmitting the state data to member nodes;
the member node is used for transmitting the state data to the cluster head node;
the cluster head node is used for transmitting the state data to a communication base station;
the wearable equipment is used for transmitting the state data to a data processing center;
the communication base station is also used for clustering the wireless sensor nodes by adopting a self-adaptive time interval, and dividing the wireless sensor nodes into cluster head nodes and common nodes;
the time interval is calculated by:
when the q-th clustering processing is carried out, predicting the data forwarding amount of the communication base station in the q-th collection period by the following method:
wherein the content of the first and second substances,represents the predicted data forwarding amount of the communication base station in the q-th collection period,represents a preset first scale factor and a preset second scale factor,,represents the data forwarding amount of the communication base station in the q-1 collecting period,represents the predicted data forwarding amount of the communication base station in the q-1 th collection period,presentation pairThe coefficient for the correction is made to be,indicating the data forwarding amount of the communication base station in the q-2 collection period,represents a preset second scaling factor that is,;
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as followsSeparating:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
wherein the content of the first and second substances,andrespectively represent a preset first judgment threshold and a second judgment threshold,indicates the time interval between the (q + 1) th clustering process and the (q) th clustering process,indicates the time interval between the q-th clustering process and the q-1 st clustering process,which represents a preset control coefficient of the control unit,indicating a preset length of unit time.
It should be noted that the apparatus is used for implementing the functions of the method, and each module in the apparatus corresponds to the steps of the method,
and to enable implementation of different embodiments of the method described above, reference is made in detail to the description of the method described above, which is not described in detail here.
While embodiments of the invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A method for collecting human body data, comprising:
s1, acquiring state data of a human body through intelligent wearable equipment, and transmitting the state data to member nodes;
s2, transmitting the state data to the cluster head node through the member node;
s3, transmitting the state data to a communication base station through the cluster head node;
s4, transmitting the state data to a data processing center through a communication base station;
the communication base station is also used for clustering the wireless sensor nodes by adopting a self-adaptive time interval, and dividing the wireless sensor nodes into cluster head nodes and common nodes;
the time interval is calculated by:
when the q-th clustering processing is carried out, predicting the data forwarding amount of the communication base station in the q-th collection period by the following method:
wherein the content of the first and second substances,represents the predicted data forwarding amount of the communication base station in the q-th collection period,represents a preset first ratioFor example, the coefficients of the coefficients are,,represents the data forwarding amount of the communication base station in the q-1 collecting period,represents the predicted data forwarding amount of the communication base station in the q-1 th collection period,presentation pairThe coefficient for the correction is made to be,indicating the data forwarding amount of the communication base station in the q-2 collection period,represents a preset second scaling factor that is,;
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
wherein the content of the first and second substances,andrespectively represent a preset first judgment threshold and a second judgment threshold,indicates the time interval between the (q + 1) th clustering process and the (q) th clustering process,indicates the time interval between the q-th clustering process and the q-1 st clustering process,which represents a preset control coefficient of the control unit,indicating a preset length of unit time.
2. The method of claim 1, wherein the smart wearable device comprises a smart watch, a smart bracelet, and smart glasses.
3. The method of claim 1, wherein the status data includes body temperature, heart rate, blood pressure, respiratory rate, blood oxygen content.
4. The method for collecting body data according to claim 1, wherein the communication mode between the member node and the smart wearable device comprises one or more of bluetooth communication, ZigBee communication, UWB communication and RFID communication.
5. The method for collecting body data according to claim 1, wherein said transmitting said state data to cluster head nodes comprises:
storing all cluster head nodes in the communication range of the member nodes into a setPerforming the following steps;
wherein the content of the first and second substances,to representCluster head node inAnd member nodeThe coefficient of loss of communication between the two,which represents a preset weight coefficient for the weight of the image,,to representAndthe communication distance between the two or more communication devices,to representCluster head node in andthe average communication distance between them,to representThe total number of other cluster head nodes included in the communication range of (1),to representThe average value of the total number of other cluster head nodes included in the communication range of the cluster head node in (b),to representAnd the average number of communication hops between communicating base stations,to representAverage value of average communication hop count between the cluster head node and the communication base station;
6. The human data gathering method as recited in claim 1, wherein the data processing center comprises a data storage module and a data analysis module;
the data storage module is used for storing the state data sent by the communication base station;
the data analysis is used for determining the mood state of the human body according to the state data, wherein the mood state comprises happiness, injury, anger, fear and calmness.
7. A human body data collecting device is characterized by comprising wearable equipment, member nodes, cluster head nodes, a communication base station and a data processing center;
the wearable device is used for acquiring state data of a human body and transmitting the state data to member nodes;
the member node is used for transmitting the state data to the cluster head node;
the cluster head node is used for transmitting the state data to a communication base station;
the wearable equipment is used for transmitting the state data to a data processing center;
the communication base station is also used for clustering the wireless sensor nodes by adopting a self-adaptive time interval, and dividing the wireless sensor nodes into cluster head nodes and common nodes;
the time interval is calculated by:
when the q-th clustering processing is carried out, predicting the data forwarding amount of the communication base station in the q-th collection period by the following method:
wherein the content of the first and second substances,represents the predicted data forwarding amount of the communication base station in the q-th collection period,represents a preset first scale factor and a preset second scale factor,,represents the data forwarding amount of the communication base station in the q-1 collecting period,represents the predicted data forwarding amount of the communication base station in the q-1 th collection period,presentation pairThe coefficient for the correction is made to be,indicating the data forwarding amount of the communication base station in the q-2 collection period,represents a preset second scaling factor that is,;
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
if it isThen, the time interval between the clustering processing performed q +1 th time and the clustering processing performed q th time is calculated as follows:
wherein the content of the first and second substances,andrespectively represent a preset first judgment threshold and a second judgment threshold,indicates the time interval between the (q + 1) th clustering process and the (q) th clustering process,indicates the time interval between the q-th clustering process and the q-1 st clustering process,which represents a preset control coefficient of the control unit,indicating a preset length of unit time.
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CN115002712A (en) * | 2022-07-19 | 2022-09-02 | 中国通信建设第三工程局有限公司 | Water environment monitoring system based on wireless sensor network |
CN114997766A (en) * | 2022-04-15 | 2022-09-02 | 北京邮电大学 | Electronic commerce system based on cloud service |
CN115086905A (en) * | 2022-07-20 | 2022-09-20 | 广州市第一市政工程有限公司 | Bim-based engineering management system |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014092223A1 (en) * | 2012-12-11 | 2014-06-19 | 연세대학교 산학협력단 | Apparatus and method for predicting lifespan of wireless network system, and cluster head node included in said wireless network system |
EP2945457A1 (en) * | 2014-05-14 | 2015-11-18 | Alcatel Lucent | Sensor clustering and data aggregation in wireless sensor networks |
CN106102075A (en) * | 2016-08-25 | 2016-11-09 | 广东工业大学 | The cluster-dividing method divided based on hierarchical region in radio sensing network and system |
CN106304191A (en) * | 2016-08-23 | 2017-01-04 | 北京邮电大学 | A kind of data receiver method based on cluster structured radio sensor network and device |
CN107318142A (en) * | 2017-06-30 | 2017-11-03 | 安徽农业大学 | Distributed routing method between a kind of wireless sense network cluster |
CN107919918A (en) * | 2017-11-20 | 2018-04-17 | 中国人民解放军陆军工程大学 | The reliable acquisition method of Internet of Things data under a kind of mobile node auxiliary water |
CN108683468A (en) * | 2018-04-27 | 2018-10-19 | 河海大学常州校区 | AUV mobile data collection algorithms in underwater sensing network based on data prediction |
CN109121097A (en) * | 2018-08-06 | 2019-01-01 | 同济大学 | A kind of cluster head selection method based on isomery car networking sub-clustering |
CN109511152A (en) * | 2018-12-29 | 2019-03-22 | 国网辽宁省电力有限公司沈阳供电公司 | A kind of balanced cluster-dividing method of terminaloriented communication access net perception monitoring |
US20190098573A1 (en) * | 2018-05-31 | 2019-03-28 | Peyman Neamatollahi | Method for dynamically scheduling clustering operation |
US20190104519A1 (en) * | 2017-09-29 | 2019-04-04 | Intel Corporation | Traffic-aware slot assignment |
CN110933648A (en) * | 2019-12-17 | 2020-03-27 | 华东理工大学 | Vehicle-mounted ad hoc network clustering method based on link reliability |
-
2021
- 2021-11-10 CN CN202111325058.XA patent/CN113825219B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014092223A1 (en) * | 2012-12-11 | 2014-06-19 | 연세대학교 산학협력단 | Apparatus and method for predicting lifespan of wireless network system, and cluster head node included in said wireless network system |
EP2945457A1 (en) * | 2014-05-14 | 2015-11-18 | Alcatel Lucent | Sensor clustering and data aggregation in wireless sensor networks |
CN106304191A (en) * | 2016-08-23 | 2017-01-04 | 北京邮电大学 | A kind of data receiver method based on cluster structured radio sensor network and device |
CN106102075A (en) * | 2016-08-25 | 2016-11-09 | 广东工业大学 | The cluster-dividing method divided based on hierarchical region in radio sensing network and system |
CN107318142A (en) * | 2017-06-30 | 2017-11-03 | 安徽农业大学 | Distributed routing method between a kind of wireless sense network cluster |
US20190104519A1 (en) * | 2017-09-29 | 2019-04-04 | Intel Corporation | Traffic-aware slot assignment |
CN107919918A (en) * | 2017-11-20 | 2018-04-17 | 中国人民解放军陆军工程大学 | The reliable acquisition method of Internet of Things data under a kind of mobile node auxiliary water |
CN108683468A (en) * | 2018-04-27 | 2018-10-19 | 河海大学常州校区 | AUV mobile data collection algorithms in underwater sensing network based on data prediction |
US20190098573A1 (en) * | 2018-05-31 | 2019-03-28 | Peyman Neamatollahi | Method for dynamically scheduling clustering operation |
CN109121097A (en) * | 2018-08-06 | 2019-01-01 | 同济大学 | A kind of cluster head selection method based on isomery car networking sub-clustering |
CN109511152A (en) * | 2018-12-29 | 2019-03-22 | 国网辽宁省电力有限公司沈阳供电公司 | A kind of balanced cluster-dividing method of terminaloriented communication access net perception monitoring |
CN110933648A (en) * | 2019-12-17 | 2020-03-27 | 华东理工大学 | Vehicle-mounted ad hoc network clustering method based on link reliability |
Non-Patent Citations (1)
Title |
---|
NEAMATOLLAHI, PEYMAN AND NAGHIBZADEH, MAHMOUD AND ABRISHAMI, SAE: "Fuzzy-Based Clustering-Task Scheduling for Lifetime Enhancement in Wireless Sensor Networks", 《IEEE SENSORS JOURNAL》 * |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114302362A (en) * | 2022-01-04 | 2022-04-08 | 武汉市市政工程机械化施工有限公司 | Bridge intelligent sensing system based on Internet of things |
CN114302362B (en) * | 2022-01-04 | 2023-03-10 | 武汉市市政工程机械化施工有限公司 | Bridge intelligent sensing system based on Internet of things |
CN114582073A (en) * | 2022-02-22 | 2022-06-03 | 深圳飞亮智能科技有限公司 | Electric vehicle leasing system based on cloud computing |
CN114997766A (en) * | 2022-04-15 | 2022-09-02 | 北京邮电大学 | Electronic commerce system based on cloud service |
CN115002712A (en) * | 2022-07-19 | 2022-09-02 | 中国通信建设第三工程局有限公司 | Water environment monitoring system based on wireless sensor network |
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