CN109240390A - A kind of medical supplies storage condition intelligent monitor system - Google Patents
A kind of medical supplies storage condition intelligent monitor system Download PDFInfo
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- CN109240390A CN109240390A CN201811327039.9A CN201811327039A CN109240390A CN 109240390 A CN109240390 A CN 109240390A CN 201811327039 A CN201811327039 A CN 201811327039A CN 109240390 A CN109240390 A CN 109240390A
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- cluster head
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- environmental data
- medical supplies
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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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
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
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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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- Computer Networks & Wireless Communication (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of medical supplies storage condition intelligent monitor systems, including environment sensing subsystem, data analysis set-up, environment regulating device；The environment sensing subsystem responsible acquires environmental data and environmental data is sent to the data analysis set-up；The data analysis set-up is analyzed and processed environmental data, and corresponding control instruction is generated when environmental data exceeds pre-set level threshold value, and the operation of environment regulating device is controlled according to control instruction, to adjust the environment in medical supplies storage area.
Description
Technical field
The present invention relates to medical monitoring arts, and in particular to a kind of medical supplies storage condition intelligent monitor system.
Background technique
Control of medical supplies storage condition, such as storage temperature, humidity etc., concerning the service life and peace for arriving medical supplies
Entirely.
Wireless sensor network is a kind of special wireless self-organization network, by a large amount of sensor, perception, acquisition, place
Information in reason and transmission network overlay area, and it is sent to network ownership.It does not need very high transmission bandwidth, only need to be compared with
Low propagation delay time and low power consumption, nodes are numerous, widely distributed, can satisfy various miniaturization low costs and set
Standby Wireless Networking requirement, can be widely used in industry, agricultural, medical treatment and daily life.
Summary of the invention
In view of the above-mentioned problems, providing a kind of medical supplies storage rings the present invention is based on wireless sensor network technology
Border intelligent monitor system.
The purpose of the present invention is realized using following technical scheme:
Provide a kind of medical supplies storage condition intelligent monitor system, including environment sensing subsystem, data analysis dress
It sets, environment regulating device；The environment sensing subsystem includes aggregation node and multiple is deployed in medical supplies storage area
Sensor node, sensor node acquires the environmental data of monitored position, and is sent to aggregation node, presets each biography
The communication distance of sensor node, when netinit, sensor node is divided into multiple clusters, each cluster packet by clustering route protocol
Include a cluster head and multiple sensor nodes；Cluster head collects the environmental data of each sensor node acquisition in cluster and is sent to remittance
Poly- node；The aggregation node and the data analysis set-up communicate to connect, and received environmental data is sent to the data
Analytical equipment；The data analysis set-up is analyzed and processed environmental data, when environmental data exceeds pre-set level threshold value
Corresponding control instruction is generated, and controls the operation of environment regulating device according to control instruction, to adjust medical supplies storage area
Environment in domain.
Preferably, the environment regulating device includes temperature adjustment module, moisture adjustment module, the data analysis set-up
Including memory, processor, the first controller and second controller, wherein the input terminal of the first controller, second controller is all
It is connect with processor, the output end of the first controller is connect with temperature adjustment module, the output end and humidity tune of second controller
Save module connection；The memory storage has pre-set level threshold value, and memory is connect with processor communication.Wherein, the sensing
Device node includes temperature sensor, humidity sensor.
The invention has the benefit that being realized based on wireless sensor network technology to medical supplies storage rings
The monitoring in border, and can automatically control the operation of environment regulating device according to the environmental data monitored, realize medical supplies
The intelligent control of environment in storage area.
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 that a kind of structure of medical supplies storage condition intelligent monitor system of an illustrative embodiment of the invention is shown
Meaning block diagram；
Fig. 2 is the structural schematic block diagram of the data analysis set-up of an illustrative embodiment of the invention.
Appended drawing reference:
Environment sensing subsystem 1, data analysis set-up 2, environment regulating device 3, memory 10, processor 20, first are controlled
Device 30 processed, second controller 40.
Specific embodiment
The invention will be further described with the following Examples.
Fig. 1 shows a kind of knot of medical supplies storage condition intelligent monitor system of an illustrative embodiment of the invention
Structure schematic block diagram.As shown in Figure 1, present embodiments providing a kind of medical supplies storage condition intelligent monitor system, this is
System includes environment sensing subsystem 1, data analysis set-up 2, environment regulating device 3.
The environment sensing subsystem 1 includes aggregation node and multiple sensors being deployed in medical supplies storage area
Node, sensor node acquire the environmental data of monitored position, and are sent to aggregation node；The aggregation node and the number
It is communicated to connect according to analytical equipment 2, received environmental data is sent to the data analysis set-up 2.
The data analysis set-up 2 is analyzed and processed environmental data, when environmental data exceeds pre-set level threshold value
Corresponding control instruction is generated, and controls the operation of environment regulating device 3 according to control instruction, to adjust medical supplies storage area
Environment in domain.
In a kind of mode that can be realized, which includes temperature adjustment module, moisture adjustment module,
As shown in Fig. 2, data analysis set-up 2 includes memory 10, processor 20, the first controller 30 and second controller 40, wherein
First controller 30, second controller 40 input terminal all connect with processor 20, the output end and temperature of the first controller 30
Adjustment module connection, the output end of second controller 40 are connect with moisture adjustment module；The memory 10 stores default finger
Threshold value is marked, memory 10 and processor 20 communicate to connect.
Wherein, the communication distance of each sensor node is preset, when netinit, sensor node passes through sub-clustering road
Multiple clusters are divided by agreement, each cluster includes a cluster head and multiple sensor nodes；Cluster head collects each sensor section in cluster
The environmental data of point acquisition is simultaneously sent to aggregation node.
Wherein, the sensor node includes temperature sensor, humidity sensor.To which the environmental data includes each
Monitor temperature data, the humidity data of position.In one embodiment, which includes that multiple temperature adjust list
Member, wherein each sensor node one thermostat unit of monitored position setting, and the first controller 30 and each temperature tune
Save unit communication connection.Likewise, the moisture adjustment module may include multiple humidity adjustment units, wherein each sensor node
A humidity adjustment unit is arranged in monitored position, and second controller 40 and each humidity adjustment unit communicate to connect.
The regulative mode of temperature can are as follows: when data analysis set-up 2 analyzes environmental data, the temperature of some monitoring position
When data exceed corresponding temperature threshold, processor 20 will generate the control instruction for adjusting temperature to the first controller 30, the control
System instruction may include the identification information of the thermostat unit of control operation, temperature adjusting information etc., thus the first controller 30
Corresponding thermostat unit operation is controlled according to the control instruction, so that neighbouring temperature meets the temperature and adjusts information.Together
Sample, the mode that the regulative mode of settable humidity is adjusted such as above-mentioned temperature.
Preferably, the thermostat unit is air-conditioning equipment, the humidity adjustment unit is drying equipment.
In the mode that another kind can be realized, the first controller 30 and second controller 40 can be integrated into the same control
Device processed, so that the operation of temperature adjustment module and moisture adjustment module is all controlled by the same controller.
In a kind of mode that can be realized, which may also include other moulds that can be used for adjusting environment
Block, such as luminance adjustment module, ventilation parameters module etc..According to the increase of module in environment regulating device 3, the data point
Analysis apparatus 2 can add third controller, the 4th controller etc..
The above embodiment of the present invention is realized based on wireless sensor network technology to medical supplies storage condition
Monitoring, and the operation of environment regulating device 3 can be automatically controlled according to the environmental data monitored, realize medical supplies storage
Deposit the intelligent control of the environment in region.
In a kind of mode that can be realized, the environmental data that the cluster head collects each sensor node acquisition in cluster is concurrent
Send to aggregation node, specifically include: cluster head obtains neighbours' cluster head information by the information exchange with other cluster heads when initial, and
Neighbours' cluster head is chosen as relay node according to neighbours' cluster head information；Environmental data transmit the stage, cluster head according to
Self-energy calculates transmission range and is regularly updated, when the distance of cluster head to aggregation node is less than current transmission range
When, the environmental data of collection is directly sent to aggregation node by cluster head, when the distance of cluster head to aggregation node is more than current hair
Send apart from when, the environmental data of collection is directly sent to selected relay node by cluster head,
Wherein, the calculation formula of the transmission range are as follows:
In formula, HIFor the transmission range of cluster head I, WIFor the current remaining of cluster head I, WIOFor the primary power of cluster head I,
XIFor the communication distance of cluster head I, d is the preset decay factor based on energy, and the value range of d is [0.7,0.8].
The present embodiment sets the calculation formula of transmission range based on the energy of cluster head, innovatively sends environment for cluster head
The routing mode selection of data gives preferable measurement standard, i.e., when the distance of cluster head to aggregation node is less than current hair
Send apart from when, the environmental data of collection is directly sent to aggregation node by cluster head, when cluster head to aggregation node distance be more than work as
When preceding transmission range, the environmental data of collection is directly sent to selected relay node by cluster head.Cluster head be based on send away from
From suitable routing mode is selected, the energy consumption that cluster head sends environmental data is advantageously reduced, avoids cluster head quick because of energy
It consumes and fails, ensure the stability routed in wireless sensor network.
Preferably, the clustering route protocol is the Routing Protocol based on LEACH.
It is described that neighbours' cluster head conduct is chosen according to neighbours' cluster head information in a kind of mode that can be realized
Relay node, comprising:
(1) cluster head will meet neighbours' cluster heads of alternative conditions alternately relay node, construct alternative relay node collection:
(2) cluster head concentrates the alternative relay node of selected distance recently as relay node in alternative relay node；
The alternative conditions are as follows:
In formula, PIJIndicate cluster head I to the degree of belief of its neighbours' cluster head J, when initial, degree of belief of the cluster head to each neighbours' cluster head
It is all 1；PIlIndicate degree of belief of the cluster head I to its first of neighbours' cluster head, NIFor neighbours' cluster head quantity of cluster head I, H (I, O) is cluster
Head I is to the distance of aggregation node, and H (J, O) is distance of the neighbours' cluster head J to aggregation node, and f [H (I, O)-H (J, O)] is
Judge value function, as H (I, O)-H (J, O)>=0, f [H (I, O)-H (J, O)]=1, as H (I, O)-H (J, O)<0, f [H
(I, O)-H (J, O)]=0.
The present embodiment, to the degree of belief situation of its each neighbours' cluster head, selects the neighbours closer apart from aggregation node based on cluster head
Cluster head alternately relay node, and further alternative relay node concentrate select the alternative relay node of distance recently as
Relay node, to be responsible for forwarding cluster head environmental data collected.The present embodiment is correspondingly provided with the choosing of alternative relay node
Alternative conditions are taken, a suitable standard is provided for the selection of alternative relay node, on the one hand ensure that environmental data will not
The direction opposite to aggregation node is transmitted, and has on the other hand ensured the reliability of environmental data forwarding.
The present embodiment by the alternative relay node of concentrating selected distance nearest in alternative relay node as relay node,
Be conducive to the energy for saving environmental data forwarding as much as possible, reduce energy consumption cost.
In one embodiment, cluster head obtains the energy information of relay node every period Δ t, works as relay node
Current remaining be lower than preset energy lower limit when, cluster head by the relay node from alternative relay node concentrate reject, and
Alternative relay node collection is updated, alternative relay node in the updated concentrates the alternative relay node for selecting distance nearest as new
Relay node.
The present embodiment carries out the real-time update of relay node, is conducive to the energy consumption of balanced each cluster head.
It is in one embodiment, described to update alternative relay node collection, comprising:
(1) cluster head updates its degree of belief that each alternative relay node is concentrated to current alternative relay node:
In formula, PIV(u+1) degree of belief to its alternative relay node V that cluster head I is updated at the u+1 times, P are indicatedIV(u)
For the degree of belief to its alternative relay node V that cluster head I is updated at the u times, WIVFor the current residual of the alternative relay node V
Energy, WIVOFor the primary power of the alternative relay node V, RI5For the environment in the cache list of the alternative relay node V
Data packet number, WPFor energy consumed by one environmental data packet of preset forwarding, WminFor preset energy lower limit, e-zFor
Degree of belief decay factor, e are Euler's constant, z ∈ (0,0.2]；
(2) cluster head judges that current alternative relay node concentrates each alternative relay node to be whether according to the degree of belief of update
Meet the alternative conditions, the alternative relay node for being unsatisfactory for the alternative conditions is picked from current alternative relay node concentration
It removes, completes the update of alternative relay node collection.
The present embodiment innovatively sets the more new formula of degree of belief, and the more new formula is according to energy and forwarding cache
The Energy Expenditure Levels that data may cause judge degree of belief of the alternative relay node relative to cluster head, and the letter based on update
Appoint degree to rejudge current alternative relay node and concentrate whether each alternative relay node meets alternative conditions, to screen out improper
Alternative relay node.
The present embodiment makes the selection of alternative relay node have certain robustness, is conducive to raising relative energy and fills
The few neighbours' cluster head of foot, environmental data forwarding task amount successfully serves as the probability of relay node, thus further in equalising network
The energy consumption of each cluster head, the service life of prolonging wireless sensor network.
Through the above description of the embodiments, those skilled in the art can be understood that it should be appreciated that can
To realize the embodiments described herein with hardware, software, firmware, middleware, code or its any appropriate combination.For hardware
It realizes, processor can be realized in one or more the following units: specific integrated circuit, digital signal processor, number letter
Number processing equipment, field programmable gate array, processor, controller, microcontroller, microprocessor, is set programmable logic device
Count other electronic units or combinations thereof for realizing functions described herein.For software implementations, the part of embodiment or complete
Portion's process can instruct relevant hardware to complete by computer program.When realization, above procedure can be stored in meter
It instructs in calculation machine readable medium or as the one or more on computer-readable medium or code is transmitted.It is computer-readable
Medium includes computer storage media and communication media, and wherein communication media includes convenient for passing from a place to another place
Send any medium of computer program.Storage medium can be any usable medium that computer can access.It is computer-readable
Medium can include but is not limited to random access memory, read-only memory mirror image, band Electrically Erasable Programmable Read-Only Memory or its
His disc storage, disk storage media or other magnetic storage facilities or it can be used in carrying or storing that there is instruction or number
According to structure type desired program code and can be by any other medium of computer access.
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. a kind of medical supplies storage condition intelligent monitor system, characterized in that including environment sensing subsystem, data analysis dress
It sets, environment regulating device；The environment sensing subsystem includes aggregation node and multiple is deployed in medical supplies storage area
Sensor node, sensor node acquires the environmental data of monitored position, and is sent to aggregation node, presets each biography
The communication distance of sensor node, when netinit, sensor node is divided into multiple clusters, each cluster packet by clustering route protocol
Include a cluster head and multiple sensor nodes；Cluster head collects the environmental data of each sensor node acquisition in cluster and is sent to remittance
Poly- node；The aggregation node and the data analysis set-up communicate to connect, and received environmental data is sent to the data
Analytical equipment；The data analysis set-up is analyzed and processed environmental data, when environmental data exceeds pre-set level threshold value
Corresponding control instruction is generated, and controls the operation of environment regulating device according to control instruction, to adjust medical supplies storage area
Environment in domain.
2. a kind of medical supplies storage condition intelligent monitor system according to claim 1, characterized in that the cluster head is received
The environmental data of each sensor node acquisition and be sent to aggregation node in cluster, specifically include: when initial cluster head by with its
The information exchange of his cluster head obtains neighbours' cluster head information, and chooses neighbours' cluster head conduct according to neighbours' cluster head information
Relay node；It is transmitted the stage in environmental data, cluster head calculates transmission range according to self-energy and regularly updated, and works as cluster head
When being less than current transmission range to the distance of aggregation node, the environmental data of collection is directly sent to convergence section by cluster head
Point, when the distance of cluster head to aggregation node is more than current transmission range, the environmental data of collection is directly sent to by cluster head
Selected relay node,
Wherein, the calculation formula of the transmission range are as follows:
In formula, HIFor the transmission range of cluster head I, WIFor the current remaining of cluster head I, WI0For the primary power of cluster head I, XIFor
The communication distance of cluster head I, d are the preset decay factor based on energy, and the value range of d is [0.7,0.8].
3. a kind of medical supplies storage condition intelligent monitor system according to claim 2, characterized in that the basis
Neighbours' cluster head information chooses neighbours' cluster head as relay node, comprising:
(1) cluster head will meet neighbours' cluster heads of alternative conditions alternately relay node, construct alternative relay node collection:
(2) cluster head concentrates the alternative relay node of selected distance recently as relay node in alternative relay node；
The alternative conditions are as follows:
In formula, PIJCluster head I is indicated to the degree of belief of its neighbours' cluster head J, when initial, cluster head is all to the degree of belief of each neighbours' cluster head
1；PIlIndicate degree of belief of the cluster head I to its first of neighbours' cluster head, NIFor neighbours' cluster head quantity of cluster head I, H (I, O) is cluster head I
To the distance of aggregation node, H (J, O) is distance of the neighbours' cluster head J to aggregation node, and f [H (I, O)-H (J, O)] is judgement
Value function, as H (I, O)-H (J, O)>=0, f [H (I, O)-H (J, O)]=1, as H (I, O)-H (J, O)<0, f [H (I,
O)-H (J, O)]=0.
4. a kind of medical supplies storage condition intelligent monitor system according to claim 2, characterized in that the environment tune
Regulating device includes temperature adjustment module, moisture adjustment module, and the data analysis set-up includes memory, processor, the first control
Device and second controller processed, wherein the input terminal of the first controller, second controller is all connect with processor, the first controller
Output end is connect with temperature adjustment module, and the output end of second controller is connect with moisture adjustment module；The memory storage
There is pre-set level threshold value, memory is connect with processor communication.
5. a kind of medical supplies storage condition intelligent monitor system according to claim 4, characterized in that temperature adjusts mould
Block includes multiple thermostat units, wherein each sensor node one thermostat unit of monitored position setting, and the
One controller and each thermostat unit communicate to connect.
6. according to a kind of described in any item medical supplies storage condition intelligent monitor systems of claim 2-5, characterized in that institute
Stating sensor node includes temperature sensor, humidity sensor.
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| CN201811327039.9A CN109240390A (en) | 2018-11-08 | 2018-11-08 | A kind of medical supplies storage condition intelligent monitor system |
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| CN201811327039.9A CN109240390A (en) | 2018-11-08 | 2018-11-08 | A kind of medical supplies storage condition intelligent monitor system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111624966A (en) * | 2020-06-03 | 2020-09-04 | 广州小沙鸥科技有限公司 | Intelligent household system applying Internet of things |
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| US20090154395A1 (en) * | 2007-12-17 | 2009-06-18 | Electronics And Telecommunications Research Institute | Wireless sensor network having hierarchical structure and routing method thereof |
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