CN108337655A - Medical room environment intelligent monitor system - Google Patents
Medical room environment intelligent monitor system Download PDFInfo
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- CN108337655A CN108337655A CN201711423344.3A CN201711423344A CN108337655A CN 108337655 A CN108337655 A CN 108337655A CN 201711423344 A CN201711423344 A CN 201711423344A CN 108337655 A CN108337655 A CN 108337655A
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- 230000003287 optical effect Effects 0.000 claims description 2
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- 238000012544 monitoring process Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
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- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
The present invention provides medical room environment intelligent monitor systems, including medical room environment monitoring device, base station equipment and the monitor supervision platform communicated to connect successively；The medical room environment monitoring device includes multiple random placements in the sensor node in the Medical Treatment Room monitoring region of setting, and multiple sensor nodes pass through Ad hoc mode and constitute a wireless sensor network for perceiving and acquiring medical room environment sensing data；The medical room environment sensing data of sensor node acquisition is ultimately delivered to base station equipment, and then the medical room environment sensing data received is transmitted to monitor supervision platform by base station equipment and is focused on, stored and shown.The present invention realizes the real time monitoring to medical room environment using wireless sensor network technology.
Description
Technical field
The present invention relates to medical monitoring arts, and in particular to medical room environment intelligent monitor system.
Background technology
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 need not be very high transmission bandwidth, only need to be compared with
Low propagation delay time and low power consumption, nodes are numerous, widely distributed, disclosure satisfy that various miniaturization low costs are set
The Wireless Networking requirement of standby (such as temperature-adjusting device, lighting controller, environmental detection sensor), can be widely used in work
In industry, agricultural, medical treatment and daily life.
In terms of medical treatment, with increasingly raising and the communication technology of economical modernization development and living standards of the people
Development it is more and more rapider, medical treatment modernization the problem of increasingly paid attention to.Wireless communication technique, ubiquitous sensing skill
Art, social networks technology and data analysis technique are all highly developed, it is sufficient to so that wireless medical is become a reality, reduce heavy doctor
The hope for treating health cost is no longer a dream.Most of Health Care Services will not just occur when seeing a doctor once in a while, but
At home, it is carried out whenever and wherever possible on vehicle and workplace.Wireless medical monitoring becomes a research hotspot, has prodigious hair
Exhibition foreground.
However, existing medical monitoring system, substantially use are manually made the rounds of the wards or electric signal connecting line connects each equipment
Mode, the former efficiency is low, and medical resource occupies big；The latter's transmission range is limited, and wiring is cumbersome, and scalability is insufficient, transmission
Mode is single, and practical function is bad.
Invention content
In view of the above-mentioned problems, the present invention provides medical room environment intelligent monitor system.
The purpose of the present invention is realized using following technical scheme：
Provide medical room environment intelligent monitor system, including communicate to connect successively medical room environment monitoring device, base
Station equipment and monitor supervision platform；The medical room environment monitoring device includes that multiple random placements monitor region in the Medical Treatment Room of setting
Interior sensor node, multiple sensor nodes constitute one by Ad hoc mode and are passed for perceiving and acquiring medical room environment
Feel the wireless sensor network of data；The medical room environment sensing data of sensor node acquisition is ultimately delivered to base station equipment,
And then the medical room environment sensing data received is transmitted to monitor supervision platform by base station equipment and is focused on, stored and shown
Show.
Beneficial effects of the present invention are：Based on wireless sensor network technology, structure Medical Treatment Room monitoring region is wireless
Sensor monitoring network overcomes traditional wire Medical Treatment Room monitoring system wiring trouble, and of high cost, power consumption is high, scalability and
The deficiency of transplantability difference, realizes the remote real time monitoring to medical room environment.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
The structural schematic block diagram of Fig. 1 one embodiment of the invention；
Fig. 2 is the structural schematic block diagram of the monitor supervision platform of one embodiment of the invention.
Reference numeral：
Medical room environment monitoring device 1, base station equipment 2, monitor supervision platform 3, warning device 4, information transceiver 10, processor
12, memory 14, display 16.
Specific implementation mode
The invention will be further described with the following Examples.
Referring to Fig. 1, medical room environment intelligent monitor system provided in this embodiment, including the Medical Treatment Room that communicates to connect successively
Environment monitoring device 1, base station equipment 2 and monitor supervision platform 3；The medical room environment monitoring device 1 include multiple random placements in
Sensor node in the Medical Treatment Room monitoring region of setting, multiple sensor nodes constitute one for feeling by Ad hoc mode
Know and acquire the wireless sensor network of medical room environment sensing data；The medical room environment sensing data of sensor node acquisition
It is ultimately delivered to base station equipment 2, and then the medical room environment sensing data received is transmitted to monitor supervision platform by base station equipment 2
3 are focused on, stored and are shown.
Wherein, sensor node includes humiture integral sensor, gas sensor and/or optical sensor.
Optionally, as shown in Fig. 2, the monitor supervision platform 3 includes information transceiver 10, processor 12, memory 14, shows
Show that device 16, the processor 12 are electrically connected information transceiver 10, memory 14 and display.Wherein, the information transceiver
The medical room environment sensing data of 10 receivable base station equipments 2 transmission, and medical room environment sensing data is sent to processor
12, the processor 12 deposits medical room environment sensing data with it for handling medical room environment sensing data
The correspondence level threshold value stored in reservoir 14 is compared analysis, exports analysis result；The memory 14 is mainly used for depositing
Medical room environment sensing data, level threshold value are stored up, the display 16 is for showing medical room environment sensing data and place
Manage the analysis result of device 12.
Optionally, the corresponding mark that the processor 12 stores in medical room environment sensing data is beyond its memory 14
The analysis result that the medical room environment sensing data is abnormal is exported when quasi- threshold value.
Optionally, medical room environment monitoring system further includes the warning device 4 communicated to connect with processor 12.The report
Alarm device 4 starts alarm when medical room environment sensing data is abnormal.
Optionally, the warning device 4 includes buzzer siren and LED signal indicator light.
For the above embodiment of the present invention based on wireless sensor network technology, structure Medical Treatment Room monitors region wireless sensing
Device monitoring network overcomes traditional wire Medical Treatment Room monitoring system wiring trouble, and of high cost, power consumption is high, scalability and transplanting
Property difference deficiency, realize the remote real time monitoring to medical room environment.
In one embodiment, the topological structure of wireless sensor network 1 is 1 basis for the survival of wireless sensor network,
And limited sensor node energy would generally cause sensor node depleted of energy to fail and cause topological segmentation, be based on this,
In the present embodiment, the topological structure of wireless sensor network 1 is to be tied by the topology of the topology evolution Mechanism establishing based on energy
Structure.
The topology evolution mechanism based on energy specifically includes：
(1) N is selected in the sensor node of deployment0A sensor node together constitutes with initial topology with base station equipment 2,
If the sensor node number of deployment is N, wherein N0<N；
(2) time step is often crossed, a biography that topology can be added is randomly choosed in the optional range other than topology
Sensor node calculates the new node and each not only sensor node in its communication radius but also in topology as new node
Between connection probability, if Λ indicates the not only sensor node set in new node communication radius but also in topology, ∏ (i) tables
Show that the connection probability between i-th of sensor node, the calculation formula of ∏ (i) are in new node and Λ：
In formula, SiminFor the minimal communications radius of i-th of sensor node, SimaxFor i-th of sensor node
Maximum communication radius, GiFor the current remaining of i-th of sensor node, Gi0For i-th of sensor node
Primary power, Sjmin、SjmaxThe minimal communications radius of j-th of sensor node, maximum communication radius, G in respectively Λj、Gj0
The current remaining, primary power of j-th of sensor node, W in respectively ΛiFor the section of i-th of sensor node
Point degree, WjFor the node degree of j-th of sensor node, α1、α2For preset weight coefficient；
(3) topology is added in new node, new node is according to connection probability and the biography in its communication radius and in topology
Sensor node is preferentially connected, and continues to execute (2) until topology is added in M sensor node, wherein M is according to network reality
It needs to be configured, and meets N0<M≤N。
Wherein, the optional range other than topology, for the biography in the communication radius of all sensor nodes that topology has been added
Sensor node set.
In the related technology, Connected degree distribution function has power rate form in scales-free network, since the degree of its node does not have
Characteristic length, thus based on the sensor network topological of complex network scaleless property structure, network can be made to have higher random
Survivability, and connecting link is less between node, reduces communication waste.
Although topological structure method for building up in the related technology improves network performance in terms of random survivability, due to
It spends the uneven of distribution, causes some key node energy expenditures huge, makes its premature death so as to cause the failure of network.
The present embodiment is further improved on the basis of this method, it is proposed that a kind of new above-mentioned topology evolution based on energy
Mechanism builds wireless sensor network topology, and wherein the present embodiment is comprehensive when building the topological structure of wireless sensor network 1
Dump energy, communication range and the node degree factor of sensor node of considering are closed, connection probability between new node is defined
Calculation formula so that the connection probability between node depends on the current communication radius and node degree of sensor node, wherein passing through
The present communications radius of the dump energy constraint sensor node of sensor node, can promote wireless sensor network 1 to section
The direction transformation of energy；
The present embodiment builds wireless sensor network topology by the topology evolution mechanism based on energy, being capable of balance net
Network energy consumption, the sensor node for avoiding node degree larger effectively overcome wireless sensor network because depleted of energy causes to fail
Network 1 establishes the Energy volution problem being likely encountered in the process, to extend the life cycle of wireless sensor network 1.
The present embodiment connects in the calculation formula of probability between the node and introduces α1、α2Two parameters, so as to pass through
Adjust α1、α2Degree to adjust 1 topology of wireless sensor network is distributed, and is reduced the quantity of the big sensor node of node degree, is made
The degree distribution of topology is more balanced, to increase the fault-tolerance of 1 topology of wireless sensor network, improves medical room environment biography
Feel the reliability of data acquisition.
In one embodiment, N is selected in the sensor node of deployment0A sensor node and base station equipment 2 are together
Initial topology is constituted, is specifically included：
(1) each neighbor node of base station equipment 2 calculates the value of utility of itself, for the neighbor node set of base station equipment 2
In each sensor node Pη, a number between generating from 0 to 1 at random, if sensor node PηThe value of utility of calculating is more than
The number, then sensor node PηIt establishes and connects with base station equipment 2, to constitute present topology；
Wherein, PηValue of utility be：
In formula,For sensor node PηValue of utility,For sensor node PηCurrent remaining,For
Sensor node PηPrimary power,For sensor node PηCommunication radius ,-(Pη, sink) and it is sensor node PηIt arrives
The distance of base station equipment 2, β1, β2For the weight coefficient of setting；
(2) each sensor of present topology is calculated, the value of utility of the neighbor node of node is descending according to value of utility
Mode be ranked up, n neighbor node is connect with present topology before choosing, and obtains initial topology, and wherein n is equal to present topology
Including sensor node number.
The dump energy of sensor node and distance apart from base station equipment 2 will influence whether the life of sensor node
Period is based on this, and the present embodiment is defined the building mode of 1 initial topology of wireless sensor network, according to value of utility
To choose the sensor node of structure initial topology so that current remaining is big, apart from base station equipment 2 closer to sensor section
Probability of the point with bigger participates in the structure of initial topology, balanced wirelessly to pass so as to improve the survivability energy of initial topology
The energy consumption of sensor network 1 is further conducive to the operation cost for saving air pollution surveillance system, it is ensured that can be anti-explosion surveillance
Center provides medical room environment sensing data long-term effectively.
In one embodiment, new node is according to connection probability and the sensor section in its communication radius and in topology
Point is preferentially connected, specially：
(1) for each sensor node P in sensor node set Λe, one between generating from 0 to 1 at random
Number, if meeting following condition, new node and sensor node PeConnection：
Π(e)-T(3)>0
And
We-WT<0
In formula, ∏ (3) is new node and sensor node PeBetween connection probability, T (3) be by sensor node PeWith
A number between 0 to the 1 of machine generation, WeFor sensor node PeNode degree, WTFor the node degree threshold value of setting, indicate without
The maximum node degree that line sensor network can allow for；
(2) it repeats (1) ρ times, completes the connection of new node and present topology, wherein ρ is preset connection frequency threshold value.
The present embodiment sets new node according to connection probability and the sensor section in its communication radius and in topology
The specific strategy that point is preferentially connected, the strategy can prevent new node from having reached the sensor of saturation state with node degree
Node establishes connection, so as to control the increase of 1 interior joint degree of wireless sensor network according to the setting of node degree threshold value, into
One step achievees the purpose that the topological performance of optimization, improves the reliability of medical room environment sensing data acquisition on the whole.
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 being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art answer
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. medical room environment intelligent monitor system, characterized in that including communicate to connect successively medical room environment monitoring device, base
Station equipment and monitor supervision platform；The medical room environment monitoring device includes that multiple random placements monitor region in the Medical Treatment Room of setting
Interior sensor node, multiple sensor nodes constitute one by Ad hoc mode and are passed for perceiving and acquiring medical room environment
Feel the wireless sensor network of data；The medical room environment sensing data of sensor node acquisition is ultimately delivered to base station equipment,
And then the medical room environment sensing data received is transmitted to monitor supervision platform by base station equipment and is focused on, stored and shown
Show.
2. medical room environment intelligent monitor system according to claim 1, characterized in that the monitor supervision platform includes letter
Cease transceiver, processor, memory and display, the processor electrical connection information transceiver, memory and display.
3. medical room environment intelligent monitor system according to claim 2, characterized in that further include connecting with processor communication
The warning device connect.
4. medical room environment intelligent monitor system according to claim 3, characterized in that the warning device includes bee
Ring alarm and LED signal indicator light.
5. medical room environment intelligent monitor system according to claim 1, characterized in that sensor node includes humiture
Integral sensor, gas sensor and/or optical sensor.
6. medical room environment intelligent monitor system according to claim 1, characterized in that the topology of wireless sensor network
Structure is the topological structure by the topology evolution Mechanism establishing based on energy, and the topology evolution mechanism based on energy of being somebody's turn to do specifically is wrapped
It includes：
(1) N is selected in the sensor node of deployment0A sensor node together constitutes with initial topology with base station equipment, if deployment
Sensor node number be N, wherein N0<N；
(2) time step is often crossed, a sensor that topology can be added is randomly choosed in the optional range other than topology
Node as new node, calculate the new node and each not only between the sensor node in its communication radius but also in topology
Connection probability；
(3) topology is added in new node, new node is according to connection probability and the sensor in its communication radius and in topology
Node is preferentially connected, and continues to execute (2) until topology is added in M sensor node, wherein M is actually needed according to network
It is configured, and meets N0<M≤N。
7. medical room environment intelligent monitor system according to claim 6, characterized in that set Λ and indicate both logical in new node
Believe that the sensor node set in topology, ∏ (i) are indicated in new node and Λ between i-th of sensor node again in radius
Probability is connected, the calculation formula of ∏ (i) is：
In formula, SiminFor the minimal communications radius of i-th of sensor node, SimaxMost for i-th of sensor node
Big communication radius, GiFor the current remaining of i-th of sensor node, Gi0For the first of i-th of sensor node
Beginning energy, Sjmin、SjmaxThe minimal communications radius of the % sensor node, maximum communication radius, G in respectively Λj、Gj0Point
Not Wei in Λ the % sensor node current remaining, primary power, WiFor the node of i-th of sensor node
Degree, WjFor the node degree of the % sensor node, α1、α2For preset weight coefficient.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109062074A (en) * | 2018-09-26 | 2018-12-21 | 东莞青柳新材料有限公司 | Smart home environment real-time management system |
| CN109121225A (en) * | 2018-10-16 | 2019-01-01 | 广州源贸易有限公司 | A kind of water quality monitoring system based on WSN |
| CN109209500A (en) * | 2018-10-16 | 2019-01-15 | 深圳美特优科技有限公司 | A kind of coal mine down-hole fire monitoring |
| CN109245973A (en) * | 2018-10-16 | 2019-01-18 | 广州益牛科技有限公司 | A kind of smart home system based on block chain |
| CN111023688A (en) * | 2019-11-14 | 2020-04-17 | 李昂钊 | Novel intelligent indicating system for environment cleanliness in refrigerator |
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Application publication date: 20180727 |