CN104360645B - P2P (peer-to-peer) network based construction personnel safety monitoring method and system - Google Patents
P2P (peer-to-peer) network based construction personnel safety monitoring method and system Download PDFInfo
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- CN104360645B CN104360645B CN201410465674.9A CN201410465674A CN104360645B CN 104360645 B CN104360645 B CN 104360645B CN 201410465674 A CN201410465674 A CN 201410465674A CN 104360645 B CN104360645 B CN 104360645B
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention provides a P2P (peer-to-peer) network based construction personnel safety monitoring method and system. The method includes: deploying a P2P network, which comprises a monitoring node and a plurality of monitored nodes, on a construction site on basis of mobile terminals carried by construction personnel; allowing the monitoring node to transmit, in sequence, a poll request to the monitored nodes in a monitoring object information table; after receiving the poll request, allowing the monitored nodes to feed position information back to the monitoring node; allowing the monitoring node to judge whether or not the monitored nodes are in the safety construction area according to the position information fed back by the monitored nodes. The monitoring node and the monitored nodes are divided according to roles of the construction personnel. The method and the system according to the embodiment have the advantage that site safety is provided with certain guarantee.
Description
Technical field
The present invention be more particularly directed to a kind of based on P2P network for workmen colony safety monitoring method and system.
Background technology
The safety of workmen colony is extremely important, is arisen at the historic moment based on the alignment system of personnel positions and obtained rapid
Development, these systems often take workmen to wear positioning label, and pass location information with the network of fixing laying
Deliver to server, then by server computing staff position, under specific execution conditions, also achieve some effects, but
Under other execution conditions, in the case that such as some communication cables and stationary positioned equipment are difficult to lay, even if or paving
If the damage rate of fixing equipment is also higher, and a device damage, cause whole transmission link fault, such alignment system
Just cannot implement.On the other hand, operation in underground or enclosed environment, often to carry out simple speech using transmitter receiver and to lead to
Letter, this does not have the real-time effect grasping workmen position again.So how to solve this two problems being particularly important.
Content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
For this reason, the first of the present invention purpose be to propose a kind of based on P2P network for workmen colony peace
Full monitoring method.The method can provide certain guarantee for site safety.
Second object of the present invention be to propose a kind of based on P2P network for workmen colony security monitoring
System.
To achieve these goals, the embodiment of a first aspect of the present invention discloses a kind of being used for based on P2P network
The method for safety monitoring of workmen colony, described workmen carries mobile terminal, the method comprising the steps of:Base
Dispose P2P network in the mobile terminal that described workmen carries at the construction field (site), wherein, described P2P network includes monitoring section
Point and multiple monitored nodes, described monitor node and multiple monitored node are the Partition of roles according to workmen;Institute
State monitor node and send identity validation broadcast to the plurality of monitored node, and according to the plurality of monitored node
The confirmation of feedback sets up monitored object information table;Described monitor node is maked an inspection tour in described job site, and successively to described
Monitored node in monitored object information table sends polling request;Described monitored node is receiving described polling request
Afterwards, to described monitor node feedback position information;And described monitor node believes according to the position that described monitored node feeds back
Breath judges whether described monitored node is in safe construction region.
In addition, the security monitoring side for workmen colony based on P2P network according to the above embodiment of the present invention
Method can also have the technical characteristic adding as follows:
In some instances, also include:When described monitor node judges that described monitored node is not on safe construction
During region, reported to the police.
In some instances, also include:Institute is judged according to the adjacent positional information feeding back twice of each monitored node
State the liveness of monitor node.
In some instances, described liveness is obtained by equation below, and described formula is:
Wherein, A is this D1, D2 ... Dn and last time batch of data D1 ', the sum of the difference of D2 ' ... Dn '.
In some instances, described mobile terminal includes:Radio receiving transmitting module, for described P2P network in other
Node carries out radio communication;Sensor, for obtaining positional information;Controller, for judging whether described monitored node is located
In safe construction region.
The embodiment of second aspect present invention disclose a kind of based on P2P network for workmen colony safety supervise
Control system, described workmen carries mobile terminal, and described system includes:P2P network is set up module, monitor node and is supervised
Control node, wherein, described P2P network sets up module, for the mobile terminal that carried based on described workmen at the construction field (site)
Deployment P2P network, wherein, described P2P network includes monitor node and multiple monitored node, described monitor node and multiple quilt
Monitor node is the Partition of role according to workmen;Described monitor node, for sending to the plurality of monitored node
Identity validation broadcast, and monitored object information table is set up according to the confirmation of the feedback of the plurality of monitored node,
And described monitor node makes an inspection tour in described job site, and send out to the monitored node in described monitored object information table successively
Send polling request, and judge whether described monitored node is in safety and applies according to the positional information of described monitored node feedback
Work area domain;Described monitored node, for receiving the identity validation broadcast that described monitor node sends, to described prison
The confirmation of control node feeding back, and after receiving described polling request, to described monitor node feedback position information.
In addition, according to the above embodiment of the present invention based on P2P network for workmen colony security monitoring system
System can also have the technical characteristic adding as follows:
In some instances, described monitor node is additionally operable to judging that described monitored node is not on safe construction area
During domain, reported to the police.
In some instances, described monitor node is additionally operable to according to the adjacent position fed back twice of each monitored node
Information judges the liveness of itself.
In some instances, described liveness is obtained by equation below, and described formula is:
Wherein, A is this D1, D2 ... Dn and last time batch of data D1 ', the sum of the difference of D2 ' ... Dn '.
The aspect that the present invention adds and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
Fig. 1 is the security monitoring side for workmen colony based on P2P network according to an embodiment of the invention
The flow chart of method;
Fig. 2 is the security monitoring side for workmen colony based on P2P network according to an embodiment of the invention
The P2P network diagram of method deployment;
Fig. 3 be in accordance with another embodiment of the present invention based on P2P network for workmen colony security monitoring
The flow chart of method;
Fig. 4 is the security monitoring side for workmen colony based on P2P network according to an embodiment of the invention
The identity validation schematic diagram of the monitored node of method;
Fig. 5 is the security monitoring side for workmen colony based on P2P network according to an embodiment of the invention
The process chart of the monitor node of method;
Fig. 6 is the security monitoring side for workmen colony based on P2P network according to an embodiment of the invention
The process chart of the monitored node of method;And
Fig. 7 is the security monitoring side for workmen colony based on P2P network according to an embodiment of the invention
The structured flowchart of the mobile terminal of method.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
Below in conjunction with Description of Drawings according to embodiments of the present invention based on P2P network for workmen colony safety
Monitoring method and system.
Fig. 1 is the security monitoring side for workmen colony based on P2P network according to an embodiment of the invention
The flow chart of method.Wherein, workmen carries mobile terminal.As shown in figure 1, according to an embodiment of the invention be based on
The method for safety monitoring for workmen colony of P2P network, comprises the steps:
Step S101:P2P network is disposed at the construction field (site) based on the mobile terminal that workmen carries, wherein, P2P network
Including monitor node and multiple monitored node, monitor node and multiple monitored node are the Partition of roles according to workmen
's.
Wherein, the node in P2P network refers to mobile entity (the i.e. mobile terminal, also referred to as mobile communication that workmen carries
Device), to divide according to property, the monitor node that the monitored node carrying including workmen and safety and patrol personnel carry,
It should be noted that both are based on same hardware platform, the distinct program logic simply run on software.
Workmen:Carry out the workman of construction activities in certain construction area, be often in certain danger, need
Safety and patrol personnel are on the scene.
Safety and patrol personnel:It is responsible for the safety and patrol of workmen on the scene, have a great responsibility, the behavior of leaving post often results in potential
Potential safety hazard.
P2P network:It is also called peer-to-peer network, refer to non-stop layer server, rely on node cluster (peers) to exchange the logical of information
Letter system.For from wireless technology, the technology that can carry P2P network is a lot, and such as Wi-Fi Direct standard refers to permit
The equipment permitted in wireless network can need not be connected with each other by wireless router.Similar with Bluetooth technology, this standard allows
Wireless device is interconnected with point-to-point form, and is then substantially improved than bluetooth in terms of transmission speed with transmission range.Wi-Fi
Direct equipment passes through establishment group (with one-to-one or one-to-many topological form) to set up connection.
As shown in Fig. 2 in construction area A, having workmen W1, W2, W3 ... Wn, respectively carrying mobile communications device, safety
Supervisor S1 carries mobile communications device.S1 and W1 in Fig. 2, the solid line in W2, W3 ... Wn represents both in communication distance
Interior, can be with point-to-point direction communication, in figure dotted line represents both not in communication distance, because, in work progress, safety is supervised
Pipe the responsibility of personnel is exactly periodical inspection in construction area, so at set intervals it is possible to fall can be with point-to-point straight
Connect the scope of letter.
Step S102:Monitor node sends identity validation broadcast to multiple monitored nodes, and is supervised according to multiple
The confirmation of the feedback of control node sets up monitored object information table.Thus, monitor node and monitored node can use phase
With hardware platform, according to the requirement of Specific construction operation, can monitor node and monitored node in any combination group.
As shown in figure 3, containing three phases, in the steady stage, occur in the construction operation incipient stage, monitor node is accurate
The information of each monitored node standby, two monitor stages, occur in the construction operation interstage, now periodically judge safe people
The distance of member and workmen and observability, if it find that dangerous, trigger ALM, in three releasing stages, release monitor node
With the monitoring relation of monitored node, complete for construction operation.
In the preparatory stage, as shown in figure 4, initiating identity validation broadcast by monitor node first, this operation can be by
Manually carry out, the monitored node at scene receives the identity validation broadcast of monitor node initiation, if itself being monitored
Object, can by manual confirmation loop back identity confirm receive the response, if it is not, then abandoning this message.So monitor node is just
Maintain an information table needing monitored object.
Step S103:Monitor node is maked an inspection tour at the construction field (site), and successively to the monitored node in monitored object information table
Send polling request.
Step S104:Monitored node after receiving polling request, to monitor node feedback position information.
Specifically, as shown in figure 5, in monitor stages, monitor node finds the situation of monitored node, specifically include as
Lower step:
S1:Start.
S2:Prepare node table W1 ... Wn to be monitored.
S3:Start cycle timer T1, timer duration selects to be configured according to concrete application scene herein, such as locates
In the scene of constructing tunnel, workmen is dispersed in a range of linearity, and safety and patrol personnel make the circuit of institute in this region
Time is set to N minute, then T1 can elect N as.
S3:Send polling message to monitor node successively.
S4:Judge whether to receive.
S5:Receive, this node security is described.
S6:Do not receive, start retransmission mechanism, after sending times exceed certain number of times, judge whether last time poll receives
Cross, if so, labelling has received, this node security is described.
S7:Above-mentioned S6 does not receive, and illustrates that monitored object, departing from monitoring, sends alarm, security official needs manually to do
Pretreatment.I.e. when monitor node judges that monitored node is not on safe construction region, reported to the police.
S8:All nodes all polls finish, and latent period intervalometer T1 triggers next round poll.
Step S105:According to the positional information that monitored node feeds back, monitor node judges whether monitored node is in peace
Full construction area.
Specifically, as shown in fig. 6, monitored node finds the situation of monitor node, following steps are specifically included:
S1:Start.
S2:Prepare monitor node S1.
S3:Start cycle timer T1, timer duration selects to be configured according to concrete application scene herein, such as locates
In the scene of constructing tunnel, workmen is dispersed in a range of linearity, and safety and patrol personnel make the circuit of institute in this region
Time is set to N minute, then T1 can elect N as, and this data is in the preparatory stage, and the system that monitor node issues preserves
's.
S4:Monitor node is waited to send polling message.
S5:Judge whether to receive.
S6:Receive, this node security is described, when receiving, record receiving level strength value RSSI, use empirical method look-up table
Estimation actual range.Check that RSSI typing is interval, estimated distance.This table actual survey correction of timing at the scene.
S7:Do not receive, judge whether last time poll received, if so, labelling has received, this node security is described
S8:Above-mentioned S7 does not receive, and illustrates that monitored object, departing from monitoring, sends alarm, needs manual intervention to process.
The distance of each monitored node is stored in information table by S8, and latent period intervalometer T1 triggering next round waits.
In one embodiment of the invention, also include:According to the adjacent position fed back twice of each monitored node
Information judges the liveness of described monitor node.For example estimate the liveness A of current monitor node simultaneously.And if W1, W2 ... Wn
Distance be D1 respectively, D2 ... Dn, then define A be this D1, D2 ... Dn and last time batch of data D1 ', the difference of D2 ' ... Dn '
The sum of value.Wherein, formula is as follows:
Wherein, A is this D1, D2 ... Dn and last time batch of data D1 ', the sum of the difference of D2 ' ... Dn '.
In general, difference is bigger, illustrate that monitored node is more active it is also possible to think positive the fulfiling of safety and patrol person
Oneself responsibility.
As described above, disposing scene in real system, by the method for the embodiment of the present invention, monitor node and monitored section
Point can monitor mutually the state of other side, is that site safety provides certain guarantee.
According to one embodiment of present invention, mobile terminal includes at least following functional unit, as shown in Figure 7.
U1 master controller (i.e. controller), comprises CPU, RAM, executes computer program, manages unit.It is used for sentencing
Whether disconnected monitored node is in safe construction region.
U2 wireless transmit/receive units (i.e. radio receiving transmitting module), complete digital signal modulation /demodulation work, for receive and
Send wireless signal.It is used for carrying out radio communication with the other nodes in P2P network.
U3 man-machine interaction unit (i.e. human-computer interaction module), general, comprise display screen, touch screen, button, for this be
For system, Alarm Unit also to be comprised, with the alarm of obvious acousto-optic hint current system.
U4 power supply unit, provides electric energy for device, including charging device it is preferred that using lithium battery.
U5 memory element, data and program that storage system needs.
U6 sensor unit, is suitable for the sensor of this device, such as proximity transducer, when this device in an idle state, from
Dynamic breath screen, to save electric energy.
U7 external interface unit, USB, for connecting computer.
Preferably, above-mentioned mobile terminal can be replaced with smart mobile phone, for example:Intelligence with wifi direct function
Mobile phone can run specific software and algorithm, thus completing the function of above-mentioned unit.
Method according to embodiments of the present invention, by disposing P2P network at the construction field (site), according to workmen's Partition of role
Monitor node and monitored node, judge the general relative position of each node, to workmen group according to received signal strength
The safety of body is managed, and can preferably ensure that the safety management level of job site personnel colony.
Further embodiment of the present invention disclose a kind of based on P2P network for workmen colony security monitoring
System, workmen carries mobile terminal, and system includes:P2P network sets up module, monitor node and monitored node, its
In, P2P network sets up module, and the mobile terminal for being carried based on described workmen disposes P2P network at the construction field (site), its
In, described P2P network includes monitor node and multiple monitored node, and described monitor node and multiple monitored node are bases
The Partition of role of workmen;Described monitor node, disappears for sending identity validation broadcast to the plurality of monitored node
Breath, and monitored object information table is set up according to the confirmation of the feedback of the plurality of monitored node, and described monitoring section
Point is maked an inspection tour in described job site, and sends polling request to the monitored node in described monitored object information table successively, and
Judge whether described monitored node is in safe construction region according to the positional information of described monitored node feedback;Described quilt
Monitor node, for receiving the identity validation broadcast that described monitor node sends, to described monitor node feedback
Confirmation, and after receiving described polling request, to described monitor node feedback position information.
In one embodiment of the invention, described monitor node is additionally operable to judging that described monitored node is not on
During safe construction region, reported to the police.
In one embodiment of the invention, described monitor node be additionally operable to adjacent twice according to each monitored node
The positional information of feedback judges the liveness of itself, and further, liveness is obtained by equation below, and described formula is:
Wherein, A is this D1, D2 ... Dn and last time batch of data D1 ', the sum of the difference of D2 ' ... Dn '.
System according to embodiments of the present invention, by disposing P2P network at the construction field (site), according to workmen's Partition of role
Monitor node and monitored node, judge the general relative position of each node, to workmen group according to received signal strength
The safety of body is managed, and can preferably ensure that the safety management level of job site personnel colony.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example
Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of based on P2P network for workmen colony method for safety monitoring it is characterised in that described workmen
Carry mobile terminal, the method comprising the steps of:
P2P network is disposed at the construction field (site) based on the mobile terminal that described workmen carries, wherein, described P2P network includes
Monitor node and multiple monitored node, described monitor node and multiple monitored node are the Partition of roles according to workmen
's;
Described monitor node sends identity validation broadcast to the plurality of monitored node, and according to the plurality of monitored
The confirmation of the feedback of node sets up monitored object information table;
Described monitor node is maked an inspection tour in described job site, and sends out to the monitored node in described monitored object information table successively
Send polling request;
Described monitored node after receiving described polling request, to described monitor node feedback position information;And
According to the positional information that described monitored node feeds back, described monitor node judges whether described monitored node is in peace
Full construction area.
2. method according to claim 1 is it is characterised in that also include:
When described monitor node judges that described monitored node is not on safe construction region, reported to the police.
3. method according to claim 1 is it is characterised in that also include:
Judge the liveness of described monitor node according to the adjacent positional information feeding back twice of each monitored node.
4. method according to claim 3 is it is characterised in that described liveness is obtained by equation below, described formula
For:
Wherein, A is this D1, D2 ... Dn and last time batch of data D1 ', the sum of the difference of D2 ' ... Dn ', and D1, D2 ... Dn divides
It is not multiple monitored node W1, the positional information of this feedback of W2 ... Wn, D1 ', D2 ' ... Dn ' is multiple monitored respectively
The positional information of the last feedback of node W1, W2 ... Wn.
5. the method according to any one of claim 1-4 is it is characterised in that described mobile terminal includes:
Radio receiving transmitting module, for carrying out radio communication with the other nodes in described P2P network;
Sensor, for obtaining positional information;
Controller, for judging whether described monitored node is in safe construction region.
6. a kind of based on P2P network for workmen colony safety monitoring system it is characterised in that described workmen
Carry mobile terminal, described system includes:P2P network sets up module, monitor node and monitored node, wherein,
Described P2P network sets up module, and the mobile terminal for being carried based on described workmen disposes P2P net at the construction field (site)
Network, wherein, described P2P network includes monitor node and multiple monitored node, described monitor node and multiple monitored node
It is the Partition of role according to workmen;
Described monitor node, for sending identity validation broadcast to the plurality of monitored node, and according to the plurality of
The confirmation of the feedback of monitored node sets up monitored object information table, and described monitor node patrols in described job site
Depending on, and send polling request to the monitored node in described monitored object information table successively, and according to described monitored node
The positional information of feedback judges whether described monitored node is in safe construction region;
Described monitored node, for receiving the identity validation broadcast that described monitor node sends, to described monitoring
The confirmation of node feeding back, and after receiving described polling request, to described monitor node feedback position information.
7. system according to claim 6 is it is characterised in that described monitor node is additionally operable to judging described monitored section
When point is not on safe construction region, reported to the police.
8. system according to claim 6 is it is characterised in that described monitor node is additionally operable to according to each monitored section
The adjacent positional information feeding back twice of point judges the liveness of itself.
9. system according to claim 8 is it is characterised in that described liveness is obtained by equation below, described formula
For:
Wherein, A is this D1, D2 ... Dn and last time batch of data D1 ', the sum of the difference of D2 ' ... Dn ', and D1, D2 ... Dn divides
It is not multiple monitored node W1, the positional information of this feedback of W2 ... Wn, D1 ', D2 ' ... Dn ' is multiple monitored respectively
The positional information of the last feedback of node W1, W2 ... Wn.
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CN104906777A (en) * | 2015-02-13 | 2015-09-16 | 周睿萌 | Activeness ranking method based on position and social mechanism and wearable device |
CA3024406A1 (en) * | 2016-05-18 | 2017-11-23 | Chiyoda Corporation | Management system for objects under monitoring and method of identifying beacon terminals |
CN106454734A (en) * | 2016-11-04 | 2017-02-22 | 成都希盟泰克科技发展有限公司 | Method for detecting safety state of builder |
CN107808515B (en) * | 2017-10-20 | 2023-12-26 | 北京智汇空间科技有限公司 | Parking management method and system for shared bicycle |
CN114364018B (en) * | 2021-12-24 | 2023-10-13 | 盒马(中国)有限公司 | Positioning method and device |
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