CN109743400A - One kind being used for municipal works reflection wave method device - Google Patents
One kind being used for municipal works reflection wave method device Download PDFInfo
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- CN109743400A CN109743400A CN201910042713.7A CN201910042713A CN109743400A CN 109743400 A CN109743400 A CN 109743400A CN 201910042713 A CN201910042713 A CN 201910042713A CN 109743400 A CN109743400 A CN 109743400A
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Abstract
The invention discloses one kind to be used for municipal works reflection wave method device, and the quality detection device includes sensor monitoring module, cloud server and control center；The sensor monitoring module, including aggregation node and the multiple sensor nodes for being deployed in each position of pile foundation to be measured, the sensor node is monitored perception to each position for the treatment of peg base, and the aggregation node converges the pile foundation status data of each sensor node acquisition and is sent to the cloud server；The control center obtains the pile foundation status data from the cloud server, and the pile foundation status data is analyzed and handled, and in processing result shows pile foundation to be measured there are alarm when mass defect.The present invention uses wireless sensor network, can real-time monitor pile foundation status data, reduce the cost of reflection wave method, realizes comprehensive, many reference amounts monitoring arrived to pile foundation state, substantially increases the accuracy of reflection wave method.
Description
Technical field
The present invention relates to municipal works pile foundation detection fields, and in particular to one kind is examined for municipal works pile foundation quality
Survey device.
Background technique
It is more and more using the engineering of pile foundation with the continuous development of the engineering projects such as road, bridge, building.Pile foundation
Construction quality is directly related to the stability of entire engineering superstructure, is also related to the safety of lives and properties.Due to pile foundation category
Underground concealed engineering in buried ground can not detect its quality condition using simply and intuitively method.Therefore,
The technical issues of how pile foundation quality being measured in real time, is current urgent need to resolve.
Summary of the invention
In view of the above-mentioned problems, the present invention provides one kind for municipal works reflection wave method device.
The purpose of the present invention is realized using following technical scheme: one kind being used for municipal works reflection wave method device,
The quality detection device includes sensor monitoring module, cloud server and control center；
The sensor monitoring module, including aggregation node and the multiple sensor sections for being deployed in each position of pile foundation to be measured
Point, the sensor node are monitored perception to each position for the treatment of peg base, and the aggregation node converges each sensor section
The pile foundation status data of point acquisition is simultaneously sent to the cloud server；The control center is obtained from the cloud server
The pile foundation status data, and the pile foundation status data is analyzed and handled, and shows pile foundation to be measured in processing result
There are alarm when mass defect.
Preferably, the pile foundation status data includes: stress data, acceleration information and speed data.
Preferably, the control center includes data processing unit, display unit and alarm；The data processing list
Member, the pile foundation status data for will receive are compared with the secure threshold of corresponding setting, export comparison result, and by institute
Display unit compared result is stated to be shown；The alarm is used to be greater than the peace of setting when the pile foundation status data received
It alarms when full threshold value.
Preferably, the aggregation node and multiple sensor nodes are by self-organizing formation wireless sensor network, specifically
Be: when constructing wireless sensor network, multiple sensor nodes are divided into multiple clusters, and a cluster head section is arranged in each cluster
Point, the leader cluster node are sent to the aggregation node after being used to collect the pile foundation status data of cluster inner sensor node acquisition.
Preferably, the leader cluster node in each cluster is determined by way of election contest, wherein the mode of election contest is: institute
Aggregation node is stated with the information of biggish power broadcasts election contest cluster head, after each sensor node is according to the information received, meter
The ability value of leader cluster node can be served as by calculating in its each comfortable place cluster, and be sent to the aggregation node, the aggregation node
Select leader cluster node of the maximum sensor node of ability value as respective cluster in each cluster, wherein sensor node can be carried on a shoulder pole
The ability value of leader cluster node is appointed to be calculate by the following formula to obtain:
In formula, C (j) is that sensor node j can serve as the ability value of leader cluster node, d (j, DS) be sensor node j with
Space length between the aggregation node DS, d (j, i) are the sky between the sensor node i in sensor node j and its cluster
Between distance, wherein i=1,2 ..., I, I are the number of respective cluster inner sensor node, dmaxFor the cluster inner sensor node to institute
State the maximum space distance of aggregation node DS, dminFor the cluster inner sensor node to the aggregation node DS minimum space away from
From Eres(j) the current remaining value for being sensor node j, E0(j) the primary power value for being sensor node j, κ are decaying
Coefficient indicates the dough softening of the energy value of sensor node j at any time, α1For the weight coefficient of setting.
Preferably, the aggregation node periodically detects leader cluster node, judges whether the leader cluster node has
Ability continues to serve as leader cluster node, when judging result is that the leader cluster node impotentia continues to serve as leader cluster node, then from it
The leader cluster node for selecting the sensor node for not serving as leader cluster node new as one in the cluster at place, wherein described
Judge whether leader cluster node has the ability to continue to serve as the judgment method of leader cluster node and be:
WhenWhen, and/or,When, then leader cluster node P impotentia
Continue to serve as leader cluster node, conversely, leader cluster node P can continue to serve as leader cluster node, wherein M is cluster where the leader cluster node P
Cluster inner sensor node number, EnowIt (m) is the energy value of sensor node m consumption in the transmission of epicycle data, Enow
(P) in the transmission of epicycle data, the energy value of leader cluster node P consumption, N is leader cluster node in the wireless sensor network
Number, E are total energy value of wireless sensor network consumption in the transmission of epicycle data, Eres(P) working as leader cluster node P
Preceding residual energy magnitude,The average residual energy value of cluster where leader cluster node P,
The invention has the benefit that the present invention uses wireless sensor network, pile foundation status number can be real-time monitored
According to reducing the cost of reflection wave method, realize comprehensive, many reference amounts monitoring arrived to pile foundation state, substantially increase stake
The accuracy of base quality testing.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram for municipal works reflection wave method device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram that center 3 is managed in the embodiment of the present invention.
Appended drawing reference: sensor monitoring module 1；Cloud server 2；Control center 3；Data processing unit 31；Display unit
32；Alarm 33.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, one kind being used for municipal works reflection wave method device, and the quality detection device includes sensor monitoring
Module 1, cloud server 2 and control center 3；
The sensor monitoring module 1, including aggregation node and the multiple sensor sections for being deployed in each position of pile foundation to be measured
Point, the sensor node are monitored perception to each position for the treatment of peg base, and the aggregation node converges each sensor section
The pile foundation status data of point acquisition is simultaneously sent to the cloud server 2；The control center 3 is from the cloud server 2
The pile foundation status data is obtained, and the pile foundation status data is analyzed and handled, and is shown in processing result to be measured
There are alarm when mass defect for pile foundation.
The utility model has the advantages that the present invention uses wireless sensor network, pile foundation status data can be real-time monitored, reduces pile foundation
The cost of quality testing realizes comprehensive, many reference amounts monitoring arrived to pile foundation state, substantially increases reflection wave method
Accuracy.
Preferably, the pile foundation status data includes: stress data, acceleration information and speed data.
Referring to fig. 2, it is preferable that the control center 3 includes data processing unit 31, display unit 32 and alarm 33；
The data processing unit 31, the pile foundation status data for will receive is compared with the secure threshold of corresponding setting, defeated
Comparison result out, and shown by 32 compared result of display unit；The alarm 33 is used for when the stake received
Base status data is alarmed when being greater than the secure threshold of setting.
Preferably, the aggregation node and multiple sensor nodes are by self-organizing formation wireless sensor network, specifically
Be: when constructing wireless sensor network, multiple sensor nodes are divided into multiple clusters, and a cluster head section is arranged in each cluster
Point, the leader cluster node are sent to the aggregation node after being used to collect the pile foundation status data of cluster inner sensor node acquisition.
In one optionally embodiment, the leader cluster node in each cluster is determined by way of election contest, wherein
The mode of election contest is: the aggregation node is with the information of biggish power broadcasts election contest cluster head (with the election contest of biggish power broadcasts
The message of cluster head, the purpose is to: in order to make all the sensors node in the wireless sensor network that can receive election contest
Information), after each sensor node is according to the information received, leader cluster node can be served as by calculating in its each comfortable place cluster
Ability value, and it is sent to the aggregation node, the aggregation node selects the maximum sensor node of ability value in each cluster to make
For the leader cluster node of respective cluster, wherein the ability value that sensor node can serve as leader cluster node is calculate by the following formula to obtain:
In formula, C (j) is that sensor node j can serve as the ability value of leader cluster node, d (j, DS) be sensor node j with
Space length between the aggregation node DS, d (j, i) are the sky between the sensor node i in sensor node j and its cluster
Between distance, wherein i=1,2 ..., I, I are the number of respective cluster inner sensor node, dmaxFor the cluster inner sensor node to institute
State the maximum space distance of aggregation node DS, dminFor the cluster inner sensor node to the aggregation node DS minimum space away from
From Eres(j) the current remaining value for being sensor node j, E0(j) the primary power value for being sensor node j, κ are decaying
Coefficient, indicates the energy value dough softening at any time of sensor node j, locating for the attenuation coefficient and the sensor node
Environment is related, α1For the weight coefficient of setting.
The utility model has the advantages that in the above-described embodiments, the sensor node in each cluster passes through the ability value for calculating itself, in turn
Facilitate aggregation node DS that can serve as the ability value of leader cluster node according to the sensor node in each cluster, selective power value is maximum
Sensor node as leader cluster node, ensure that the stability of entire quality detection device work.Solving sensor node
Ability value when, not only allow for space length between sensor node itself and aggregation node DS, sensor node and its
The influence of the space length of other sensors node in the cluster of place, it is also contemplated that its own current remaining value, to make
The election for obtaining leader cluster node is more rationally scientific, also more meets the actual conditions of wireless sensor network, while to the maximum extent
The working life for extending wireless sensor network avoids and selects to fail or failed sensor node is as cluster head
Node improves the reliability of quality detection device acquisition data.
In one optionally embodiment, the aggregation node periodically detects leader cluster node, judges institute
State whether leader cluster node has the ability to continue to serve as leader cluster node, when judging result is that the leader cluster node impotentia continues to serve as cluster
When head node, then the cluster head that selects the sensor node for not serving as leader cluster node new as one in the cluster where it
Node, wherein described to judge whether leader cluster node has the ability to continue to serve as the judgment method of leader cluster node and be:
WhenWhen, and/or,When, then leader cluster node P impotentia
Continue to serve as leader cluster node, conversely, leader cluster node P can continue to serve as leader cluster node, wherein M is cluster where the leader cluster node P
Cluster inner sensor node number, EnowIt (m) is the energy value of sensor node m consumption in the transmission of epicycle data, Enow
(P) in the transmission of epicycle data, the energy value of leader cluster node P consumption, N is leader cluster node in the wireless sensor network
Number, E are total energy value of wireless sensor network consumption in the transmission of epicycle data, Eres(P) working as leader cluster node P
Preceding residual energy magnitude,The average residual energy value of cluster where leader cluster node P,
Sensor node due to serving as leader cluster node can consume bigger for other general sensor nodes
Energy, rate of decay is also than very fast, therefore, it is necessary to periodically detect to serving as leader cluster node, whether to judge it
It has the ability to continue to serve as leader cluster node, it is prematurely dead and reduce wireless sensor network to avoid having no ability to serve as leader cluster node
The reliability of data is transmitted, in the above-described embodiments, by using above-mentioned judgment method, on the one hand by finding that energy disappears in time
Biggish cluster is consumed, in order to carry out leader cluster node selection to the cluster, to reduce the energy consumption of the cluster, on the other hand when cluster head section
When the current remaining value of point is less than the average residual energy value of place cluster, leader cluster node selection can also be carried out to the cluster,
To improve the working condition of the wireless sensor network, and then extend the service life of the wireless sensor.
In one optionally embodiment, one is selected in the cluster where it and did not served as leader cluster node
The sensor node leader cluster node new as one, specifically:
The sensor node for not serving as leader cluster node becomes the probability value of new leader cluster node by calculating itself, concurrently
It send to corresponding leader cluster node, new cluster head section of the maximum sensor node of cluster-head node selection probability value as the cluster
Point；
By taking cluster H as an example, it is assumed that have a leader cluster node and L sensor node in cluster H, wherein L sensor node
In there is a sensor node not serve as leader cluster node, then do not served as the sensor node of leader cluster node for any one
RvFor, become the calculation formula of the probability value of new leader cluster node are as follows:
In formula, Y (Rv) indicate sensor node RvAs the probability value of new leader cluster node, d (Rv, DS) and it is sensor section
Point RvWith the space length between aggregation node DS,Indicate sensor node RvWith sensor remaining in cluster H
Space length (including the space length between current cluster head node) between node, Eres(Rv) indicate sensor node Rv's
Present energy remaining value, E0(Rv) indicate sensor node RvPrimary power remaining value, EtotalIndicate all the sensors section in cluster
The summation of the current remaining value of point, ω1For the weight coefficient of artificial settings.
The utility model has the advantages that not carried on a shoulder pole by calculating in the cluster then when current cluster head node impotentia continues to serve as leader cluster node
Appoint the probability value as new leader cluster node of the sensor node of leader cluster node, and then selects the maximum biography of select probability value
For sensor node as new leader cluster node, which considers the space of other remaining sensor nodes in sensor node and its cluster
The influence of distance, it is also contemplated that its own current remaining value not only makes the biggish sensor node of current remaining value
It is elected as new leader cluster node, and also ensures the terseness in data dissemination path, reduces energy when carrying out data transmission
Amount consumption, extends the life cycle of the wireless sensor network, ensure that the quality examination device can be stable to pile foundation
State is detected.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (6)
1. one kind is used for municipal works reflection wave method device, which is characterized in that the quality detection device includes sensing prison
Survey module, cloud server and control center；
The sensor monitoring module, including aggregation node and the multiple sensor nodes for being deployed in each position of pile foundation to be measured, institute
It states sensor node and perception is monitored to each position for the treatment of peg base, the aggregation node converges each sensor node acquisition
Pile foundation status data and be sent to the cloud server；The control center obtains the stake from the cloud server
Base status data, and the pile foundation status data is analyzed and handled, and in processing result show pile foundation to be measured there are matter
It alarms when measuring defect.
2. quality detection device according to claim 1, which is characterized in that the pile foundation status data includes: stress number
According to, acceleration information and speed data.
3. quality detection device according to claim 1, which is characterized in that the control center includes data processing list
Member, display unit and alarm；The data processing unit, pile foundation status data for will receive and the peace of corresponding setting
Full threshold value is compared, and exports comparison result, and shown by the display unit compared result；The alarm is used for
It alarms when the pile foundation status data received is greater than the secure threshold of setting.
4. quality detection device according to claim 1, which is characterized in that the aggregation node and multiple sensor nodes
Wireless sensor network is formed by self-organizing, specifically: when constructing wireless sensor network, multiple sensor nodes are divided
For multiple clusters, a leader cluster node is set, the leader cluster node is used to collect the stake of cluster inner sensor node acquisition in each cluster
The aggregation node is sent to after base status data.
5. quality detection device according to claim 4, which is characterized in that the leader cluster node in each cluster is to pass through election contest
Mode determine, wherein the mode of election contest is: the aggregation node with biggish power broadcasts election contest cluster head information, often
After a sensor node is according to the information received, the ability value that leader cluster node can be served as in its each comfortable place cluster is calculated,
And it is sent to the aggregation node, the aggregation node selects in each cluster the maximum sensor node of ability value as respective cluster
Leader cluster node, wherein the ability value that sensor node can serve as leader cluster node is calculate by the following formula to obtain:
In formula, C (j) is that sensor node j can serve as the ability value of leader cluster node, d (j, DS) be sensor node j with it is described
Space length between aggregation node DS, d (j, i) be sensor node j and its cluster in sensor node i between space away from
From wherein i=1,2 ..., I, I are the number of respective cluster inner sensor node, dmaxFor the cluster inner sensor node to the remittance
The maximum space distance of poly- node DS, dminFor the cluster inner sensor node to the minimum space distance of the aggregation node DS,
Eres(j) the current remaining value for being sensor node j, E0(j) the primary power value for being sensor node j, κ are decaying system
Number indicates the dough softening of the energy value of sensor node j at any time, α1For the weight coefficient of setting.
6. quality detection device according to claim 5, which is characterized in that the aggregation node is periodically to cluster head section
Point is detected, and judges whether the leader cluster node has the ability to continue to serve as leader cluster node, when judging result is the cluster head section
When point impotentia continues to serve as leader cluster node, then the sensor section for not serving as leader cluster node is selected in the cluster where it
The point leader cluster node new as one, wherein described judges whether leader cluster node has the ability to continue to serve as sentencing for leader cluster node
Disconnected method is:
WhenWhen, and/or,When, then leader cluster node P impotentia continues to carry on a shoulder pole
Appoint leader cluster node, conversely, leader cluster node P can continue to serve as leader cluster node, wherein M is in the cluster of the place leader cluster node P cluster
The number of sensor node, EnowIt (m) is the energy value of sensor node m consumption in the transmission of epicycle data, Enow(P) for
In the transmission of epicycle data, the energy value of leader cluster node P consumption, N is the number of leader cluster node in the wireless sensor network, E
For epicycle data transmission in, the wireless sensor network consumption total energy value, Eres(P) current residual for being leader cluster node P
Energy value,The average residual energy value of cluster where leader cluster node P,
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