CN109348446A - Medical instrument storage condition real-time monitoring system - Google Patents
Medical instrument storage condition real-time monitoring system Download PDFInfo
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- CN109348446A CN109348446A CN201811211018.0A CN201811211018A CN109348446A CN 109348446 A CN109348446 A CN 109348446A CN 201811211018 A CN201811211018 A CN 201811211018A CN 109348446 A CN109348446 A CN 109348446A
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- medical instrument
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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
-
- 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
-
- 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
- H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
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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
- H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
- H04W40/10—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
-
- 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
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides medical instrument storage condition real-time monitoring systems, including monitoring subsystem, server, environment regulating device；The monitoring subsystem is responsible for acquiring environmental data and environmental data is sent to the server；The server 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 instrument storage area.
Description
Technical field
The present invention relates to medical monitoring arts, and in particular to medical instrument storage condition real-time monitoring system.
Background technique
Control of medical instrument storage condition, such as storage temperature, humidity etc., concerning the service life and peace for arriving medical instrument
Entirely.Especially in the storing process of high-value consumables medical instrument, the quality and safety of the variation of storage environment to medical instrument
It is particularly important.
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, it is real to provide a kind of medical instrument storage condition the present invention is based on wireless sensor network technology
When monitor system.
The purpose of the present invention is realized using following technical scheme:
Medical instrument storage condition real-time monitoring system is provided, including monitoring subsystem, server, environment adjust dress
It sets；The monitoring subsystem includes aggregation node and multiple sensor nodes being deployed in medical instrument storage area, sensing
Device node acquires the environmental data of monitored position, and is sent to aggregation node；The aggregation node and the server communication
Connection, is sent to the server for received environmental data；The server is analyzed and processed environmental data, in environment
Data generate corresponding control instruction when exceeding pre-set level threshold value, and the fortune of environment regulating device is controlled according to control instruction
Row, to adjust the environment in medical instrument storage area.
Preferably, the environment regulating device includes temperature adjustment module, moisture adjustment module, and the server includes depositing
Reservoir, processor, the first controller and second controller, wherein the input terminal of the first controller, second controller all with processing
Device connection, the output end of the first controller are connect with temperature adjustment module, the output end and moisture adjustment module of second controller
Connection；The memory is stored with pre-set level threshold value, and memory is connect with processor communication.Wherein, the sensor node
Including temperature sensor, humidity sensor.
The invention has the benefit that being realized based on wireless sensor network technology to medical instrument storage rings
The monitoring in border, and can automatically control the operation of environment regulating device according to the environmental data monitored, realize medical instrument
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 the structural representation frame of the medical instrument storage condition real-time monitoring system of an illustrative embodiment of the invention
Figure；
Fig. 2 is the structural schematic block diagram of the server of an illustrative embodiment of the invention.
Appended drawing reference:
Monitoring subsystem 1, server 2, environment regulating device 3, memory 10, processor 20, the first controller 30, second
Controller 40.
Specific embodiment
The invention will be further described with the following Examples.
The structure that Fig. 1 shows the medical instrument storage condition real-time monitoring system of an illustrative embodiment of the invention is shown
Meaning block diagram.As shown in Figure 1, present embodiments providing a kind of medical instrument storage condition real-time monitoring system, which includes prison
Survey subsystem 1, server 2, environment regulating device 3.
The monitoring subsystem 1 includes aggregation node and multiple sensor sections being deployed in medical instrument storage area
Point, sensor node acquire the environmental data of monitored position, and are sent to aggregation node；The aggregation node and the service
Device 2 communicates to connect, and received environmental data is sent to the server 2.
The server 2 is analyzed and processed environmental data, generates phase when environmental data exceeds pre-set level threshold value
The control instruction answered, and according to the operation of control instruction control environment regulating device 3, to adjust in medical instrument storage area
Environment.
In a kind of mode that can be realized, which includes temperature adjustment module, moisture adjustment module,
As shown in Fig. 2, server 2 includes memory 10, processor 20, the first controller 30 and second controller 40, wherein the first control
Device 30 processed, second controller 40 input terminal all connect with processor 20, the output end and temperature of the first controller 30 adjust mould
Block connection, the output end of second controller 40 are connect with moisture adjustment module；The memory 10 is stored with pre-set level threshold value,
Memory 10 and processor 20 communicate to connect.
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 server 2 analyzes environmental data, the temperature data of some monitoring position is super
Out when corresponding temperature threshold, processor 20 will generate the control instruction for adjusting temperature to the first controller 30, the control instruction
It may include identification information, temperature adjusting information etc. of the thermostat unit of control operation, so that the first controller 30 is according to this
Control instruction controls corresponding thermostat unit operation, so that neighbouring temperature meets the temperature and adjusts information.Similarly, may be used
The mode that the regulative mode of humidity is adjusted such as above-mentioned temperature is set.
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 server
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 instrument storage condition
Monitoring, and the operation of environment regulating device 3 can be automatically controlled according to the environmental data monitored, realize medical instrument storage
Deposit the intelligent control of the environment in region.
In a kind of mode that can be realized, when netinit, sensor node receives the broadcast message of aggregation node,
Network flood is carried out by broadcast message, sensor node adds all neighbor nodes to the neighbor table of itself, and wherein neighbours save
Point is the other sensors node in sensor node communication range；Environmental data transmit the stage, sensor node with
The distance of aggregation node be single-hop apart from when, the environmental data of acquisition is directly sent to aggregation node, sensor node and is converged
The distance of poly- node be not single-hop apart from when, the environmental data of acquisition is sent to convergence by way of multi-hop by sensor node
Node.
In one embodiment, sensor node obtains the related of each neighbor node in neighbor table by information exchange and believes
Breath, the relevant information includes the hop count to aggregation node, current remaining, primary power；
If the hop count of sensor node i to aggregation node is qi, sensor node i is by way of multi-hop by the ring of acquisition
When border data are sent to aggregation node, sensor node i calculates the weight of each neighbor node in its neighbor table, and weight is greater than
0 neighbor node alternately relay node, constructs alternative relay node list and regularly updates；
When the number of alternative relay node is 0 and sensor node i has and qiWhen the neighbor node of same number of hops, sensing
Device node i with qiSelect the highest neighbor node of current remaining as next-hop in the neighbor node of same number of hops；
When alternative relay node number be 0 and sensor node i without and qiWhen the neighbor node of same number of hops, sensing
Device node abandons the environmental data of acquisition；
When the number of alternative relay node is not 0, sensor node i is randomly choosed under an alternative relay node conduct
One jumps；
Wherein, the calculation formula of weight is set are as follows:
In formula, qijFor hop count of j-th of neighbor node to aggregation node of sensor node i, PijIt is adjacent for described j-th
Occupy the current remaining of node, Pie0For the current remaining of e-th of neighbor node of sensor node i, niFor sensor
The neighbor node quantity of node i, PminFor preset minimum energy value；For value
Function, whenWhen,When When,
Wherein, alternative relay node list regularly updates, specifically: periodically calculate the weight of alternative relay node, it will
Alternative relay node information of the calculated weight less than 0 is deleted from alternative relay node list.
The present embodiment proposes a kind of new Routing Protocol, and sensor node is according to the Routing Protocol by the environment number of acquisition
According to being sent to aggregation node.The Routing Protocol is simple, and expansion is strong, wherein and the present embodiment proposes the calculation formula of weight, and
Neighbor node alternately relay node by weight greater than 0 so that sensor node according to the quantity of alternative relay node come
Suitable next-hop relay node is selected, the energy for advantageously allowing all the sensors node in network can be according to approximate phase
Same ratio reduces, the life cycle of further prolonging wireless sensor network.
In one embodiment, when initial, sensor node is set to the degree of belief of its next-hop as 1, every to pass through one
Period Δ T, sensor node and its next-hop carry out information exchange, obtain the energy information and energy information of the next-hop
Feedback time, and according to the information update of acquisition to the degree of belief of its next-hop, letter of the degree of belief lower than setting after update
When appointing degree lower limit, sensor node reselects next-hop；
Wherein set the more new formula of degree of belief are as follows:
In formula, Kia(h) degree of belief to its next-hop a that sensor node i updates after h-th of period Δ T is indicated,
Kia(h-1) degree of belief to its next-hop a that sensor node i updates after the h-1 period Δ T, Δ P are indicatedminIt is pre-
If unit interval energy consumption lower limit, PmaxFor preset Energy maximum value, PminFor preset energy-minimum, TiaFor next-hop
Time of a to sensor node i feedback energy information, TminFor preset feedback time lower limit, g1For the degree of belief based on energy
Decay factor, g2For the degree of belief decay factor based on feedback velocity, g1∈ (0.1,0.2], g2∈ (0.05,0.1].
The present embodiment is based on two aspect factor of energy and feedback velocity, innovatively proposes the more new formula of degree of belief,
The more new formula can preferably reflect the influence of energy attenuation and feedback velocity to degree of belief.Sensor node is based on the time
Passage constantly update its degree of belief to next-hop node, have certain robustness.It is updated according to the more new formula next
The degree of belief of hop node is beneficial to promote sensor node selection energy consumption rate smaller and the higher neighbor node of response speed
It as next-hop, and then avoids undertaking the next-hop node rapid failure of relay task, and effectively improves environmental data forwarding
Rate further increases the reliability that environmental data is transmitted to aggregation node.
In one embodiment, sensor node periodically calculates its communication distance threshold value according to current remaining, works as meter
When the communication distance threshold value of calculation is less than it at a distance from upper hop sensor node, sensor node upper hop sensor node
Information is sent, so that upper hop sensor node reselects next-hop；
Wherein, the calculation formula of communication distance threshold value is set are as follows:
In formula, Ci(t) the communication distance threshold value calculated for sensor node i t-th of period,For sensor node
The adjustable maximum communication distance of i,For the adjustable minimal communications distance of sensor node i, PiFor sensor node i's
Current remaining, Pi0For the primary power of sensor node i, s is preset regulatory factor, the value range of s be [0.85,
0.95]。
Sensor node periodically calculates its communication distance threshold value according to current remaining in the present embodiment, when leading to for calculating
When communication distance threshold value is less than it at a distance from upper hop sensor node, sensor node upper hop sensor node sends letter
Breath, so that upper hop sensor node reselects next-hop, wherein the current remaining according to sensor node is set
The setting formula of communication distance threshold value.The present embodiment is by allowing the lower sensor node of energy to avoid undertaking appointing for relay forwarding
Business advantageously reduces the rate of sensor node consumption energy, avoids sensor node rapid failure, effectively extend sensor
The duty cycle of node ensures the stability being monitored to medical instrument storage environment.
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 optical disc storage, magnetic disk storage medium or other magnetic storage apparatus 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. medical instrument storage condition real-time monitoring system, characterized in that adjust dress including monitoring subsystem, server, environment
It sets；The monitoring subsystem includes aggregation node and multiple sensor nodes being deployed in medical instrument storage area, sensing
Device node acquires the environmental data of monitored position, and is sent to aggregation node；The aggregation node and the server communication
Connection, is sent to the server for received environmental data；The server is analyzed and processed environmental data, in environment
Data generate corresponding control instruction when exceeding pre-set level threshold value, and the fortune of environment regulating device is controlled according to control instruction
Row, to adjust the environment in medical instrument storage area.
2. medical instrument storage condition real-time monitoring system according to claim 1, characterized in that the environment adjusts dress
It sets including temperature adjustment module, moisture adjustment module, the server includes memory, processor, the first controller and second
Controller, wherein the input terminal of the first controller, second controller is all connect with processor, the output end and temperature of the first controller
Adjustment module connection is spent, the output end of second controller is connect with moisture adjustment module；The memory is stored with pre-set level
Threshold value, memory are connect with processor communication.
3. medical instrument storage condition real-time monitoring system according to claim 2, characterized in that the sensor node
Including temperature sensor, humidity sensor.
4. medical instrument storage condition real-time monitoring system according to claim 2, characterized in that temperature adjustment module packet
Multiple thermostat units are included, wherein a thermostat unit is arranged in the monitored position of each sensor node, and first controls
Device processed and each thermostat unit communicate to connect.
5. medical instrument storage condition real-time monitoring system according to claim 1, characterized in that when netinit,
Sensor node receives the broadcast message of aggregation node, carries out network flood by broadcast message, sensor node addition is all
Neighbor node is to the neighbor table of itself, and wherein neighbor node is the other sensors section in sensor node communication range
Point；Environmental data transmit the stage, sensor node at a distance from aggregation node for single-hop apart from when, directly by the environment of acquisition
Data are sent to aggregation node, sensor node be not single-hop at a distance from aggregation node apart from when, sensor node passes through more
The environmental data of acquisition is sent to aggregation node by the form of jump.
6. medical instrument storage condition real-time monitoring system according to claim 5, characterized in that sensor node passes through
Information exchange obtain neighbor table in each neighbor node relevant information, the relevant information include to aggregation node hop count, when
Preceding dump energy, primary power；
If the hop count of sensor node i to aggregation node is qi, sensor node i is by way of multi-hop by the environment number of acquisition
When according to being sent to aggregation node, sensor node i calculates the weight of each neighbor node in its neighbor table, and weight is greater than 0
Neighbor node alternately relay node, constructs alternative relay node list and regularly updates；
When the number of alternative relay node is 0 and sensor node i has and qiWhen the neighbor node of same number of hops, sensor section
Point i with qiSelect the highest neighbor node of current remaining as next-hop in the neighbor node of same number of hops；
When alternative relay node number be 0 and sensor node i without and qiWhen the neighbor node of same number of hops, sensor section
Point abandons the environmental data of acquisition；
When the number of alternative relay node is not 0, sensor node i randomly chooses an alternative relay node as next
It jumps；
Wherein, the calculation formula of weight is set are as follows:
In formula, qijFor hop count of j-th of neighbor node to aggregation node of sensor node i, PijFor j-th of neighbor node
Current remaining, Pie0For the current remaining of e-th of neighbor node of sensor node i, niFor sensor node i
Neighbor node quantity, PminFor preset minimum energy value；For value function,
WhenWhen,Work as Pij-When,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211018.0A CN109348446A (en) | 2018-10-17 | 2018-10-17 | Medical instrument storage condition real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211018.0A CN109348446A (en) | 2018-10-17 | 2018-10-17 | Medical instrument storage condition real-time monitoring system |
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| CN109348446A true CN109348446A (en) | 2019-02-15 |
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| CN201811211018.0A Withdrawn CN109348446A (en) | 2018-10-17 | 2018-10-17 | Medical instrument storage condition real-time monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083177A1 (en) * | 2020-10-19 | 2022-04-28 | 长鑫存储技术有限公司 | Environmental data monitoring method and monitoring system |
-
2018
- 2018-10-17 CN CN201811211018.0A patent/CN109348446A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083177A1 (en) * | 2020-10-19 | 2022-04-28 | 长鑫存储技术有限公司 | Environmental data monitoring method and monitoring system |
| US11928948B2 (en) | 2020-10-19 | 2024-03-12 | Changxin Memory Technologies, Inc. | Environmental data monitoring method and monitoring system |
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Application publication date: 20190215 |