CN101744606A - Basic human body physiological data remote detecting system and method thereof - Google Patents
Basic human body physiological data remote detecting system and method thereof Download PDFInfo
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Abstract
The invention relates to a basic human body physiological data remote detecting system capable of inducting, acquiring, processing and transmitting basic human body physiological data like blood pressure, pulse, body temperature and other information by utilizing a wireless sensor network and a method thereof. The basic human body physiological data remote detecting system comprises a sensor node network, a public communication network, a data administration and control center and is characterized in that the sensor node network can acquire and transmit human body physiological data information; the public communication network can transfer the data information transmitted by the sensor node network into the administration and control center; the administration and control center can summarize and process the human body physiological data information received according to a running program and provide various ways of consultation services; and a base station node and a plurality of physiological data nodes form the sensor node network controlled by the base station node. The invention has the advantages of low investment, high data transmission efficiency, good reliability, flexible acquisition way, dynamic configuration and the like, greatly improves the prevention level of people's diseases, really pushes community medical treatment and improves the harmonious level.
Description
Technical field
The invention belongs to public health disease prevention and wireless communication technique field, particularly relate to a kind of basic human body physiological data remote detecting system and method for utilizing information such as wireless sensor network induction, collection, processing, transmission basic human body physiological data such as blood pressure, pulse, body temperature.
Background technology
Tele-medicine (Telemedicine) generally includes: remote diagnosis, expert consultation, information service, On line inspection and long-range several main parts such as exchange, it realizes medical information and long-distance video, the transmission of audio-frequency information, storage, inquiry, comparison, demonstration are reached and share based on computer and network service.
Tele-medicine is meant by computer technology, communication technology and multimedia technology, combines with medical skill, is intended to improve diagnosis and medical level, reduces medical expenses, satisfies a brand-new medical services mode of broad masses of the people's health care demand.
But really need to realize tele-medicine, must gather a large amount of basic human body physiological parameter of perception in real time.How to carry out the real-time collection of data? do you how active data be sent to the doctor of hospital or boil on the nape opposite the mouth? does how the patient to first aid carry out remote service in the shortest time? how to adopt the minimum large-area popularization community medicine of cost to carry out truly prevention medical treatment? therefore physiological data that cheap fast collection is correct and enforcement effectively transmission are the keys that realizes tele-medicine, existing Telemedicine System is the transmission from one place to another of electric medical affairs data, these data comprise the fine definition photo, sound, video and case history, also do not relate to the transmission of real-time somatic data, just carry out medical treatment guidance and remote diagnosis by telecommunication network, passive not playing the effect of medical prevention, is!
Summary of the invention
The object of the present invention is to provide and a kind ofly can utilize the induction of wireless sensor network and public communication network, gather, handle, the basic human body physiological data remote detecting system and the method for information such as transmission basic human body physiological data such as blood pressure, pulse, body temperature.
Purpose of the present invention is achieved through the following technical solutions: it comprises sensor node network, public communication network and management control center, it is characterized in that transmitting information by public communication network between sensor node network and the management control center, described sensor node network is made up of Human Physiology data acquisition node, base-station node and Human Physiology data source, and sensor node network can send the basic physiological information of human body to management control center by public communication network; Management control center can carry out aggregation process by working procedure to the Human Physiology information of receiving.
Basic human body physiological data remote detecting system of the present invention is owing to adopt sensor node network, public communication network and management control center structure combining form, can monitor the basic human body physiological feature in real time, and utilize social public communication network platform, not only can save cost of investment; And the data transmission efficiency height, good reliability, plant maintenance is convenient, and life cycle is long, and it is a kind of comparatively ideal basic human body physiological data remote detecting and management system.
Description of drawings
Fig. 1 is the operation principle sketch map of basic human body physiological data remote detecting system.
Fig. 2 is the structural representation of basic human body physiological data remote detecting system.
Fig. 3 is the instruction transfer process figure of basic human body physiological data remote detecting system.
Fig. 4 is the information transmission, the process flow figure of sensor node network.
Fig. 5 is the management control center workflow diagram.
Drawing reference numeral explanation: 1-sensor node network, 2-public communication network, 3-management control center, 4-Human Physiology data acquisition node, 5-base-station node, 6-energy management unit, 7-sensor unit, 8-processor unit, 9-wireless communication unit, 10-interface equipment, 11-background server, 12-Human Physiology data source
The specific embodiment
With reference to Fig. 1, Fig. 2: basic human body physiological data remote detecting system of the present invention comprises sensor node network 1, public communication network 2 and management control center 3, by public communication network 2 transmission information, sensor node network 1 can send the information that Human Physiology data acquisition node 4 is gathered to management control center 3 by public communication network 2 between described sensor node network 1 and the management control center 3; Management control center 3 can carry out aggregation process according to working procedure to Human Physiology data acquisition node 4 information of receiving.
Described sensor node network 1 is made of a plurality of Human Physiology data acquisition nodes 4, base-station node 5 and Human Physiology data source 12, Human Physiology data acquisition node 4 can be gathered the information of Human Physiology data source 12, and the information of gathering is carried out the AC/DC conversion is converted to digital information and sends to base-station node 5; Described Human Physiology data acquisition node 4 is made up of processor unit 8, sensor unit 7, wireless communication unit 9 and energy management unit 6, reaches wireless communication unit 9 after the treated device of the information unit 8 that sensor unit 7 is gathered is handled.
Described processor unit 8 also play control node side program dormancy, wake up, carry out the monitoring task, and the various information that collects carried out encryption, and various information is stored and read, to guarantee the integrity of data; Described wireless communication unit 9 is as carrying out radio communication device between sensor node 4 and the base-station node 5, and exchange control message and transmitting-receiving Various types of data comprise data that self collect and the data that send from adjacent node; Described energy management unit 6 can be gathered each unitary energy information, and energy information is gathered judgement, to guarantee each unitary normal operation.
Described Human Physiology data acquisition node 4, Human Physiology data source 12 and base-station node 5 constitute a sensor node network 1 by base-station node 5 controls together, it is responsible for monitoring, gather, the temperature in human body physiological data source 12, pulse, information such as blood pressure, and the information that collects is sent to base-station node 5 by the Direct-Spread modulation technique of IEEE 802.15.4, base-station node 5 receives, examination belongs to the information of present networks, situation according to the information human body physiological data acquisition node 4 that receives, handle accordingly, and send information to management control center 3.
Public communication network 2 can adopt GPRS network.Be used to assign the order of management control center 3 and upload the information that distal sensor meshed network 1 collects; Management control center 3 receives the information that base-station node 5 sends, and information handled, when abnormal conditions occurring, (left certain controlled range) as finding human body physiological data source 12, report to the police, deposit information in data base simultaneously, services such as the user inquires about, consulting can be provided.
In practical operation, the order that base-station node 5 receiving management control centres 3 in the sensor node network 1 send by public communication network 2, checking, send order to each human body physiological data acquisition node 4 via wireless sensor network again after resolving successfully, the processor unit 8 of Human Physiology data acquisition node 4 wakes the node side program up, sensor unit 7 begins monitoring, gather the temperature of Human Physiology data source 12, pulse, information such as blood pressure, and be digital information with the information translation of gathering by the AC/DC conversion, processor unit 8 carries out encryption to this digital information again, and store, to guarantee the integrity of data, wireless communication unit 9 can and other human body physiological data acquisition nodes 4 and base-station node 5 between carry out radio communication, the information that receives or gather is sent to base-station node 5, base-station node 5 sends back information management control center 3 again, management control center 3 receives the information of sending by the interface equipment 10 of special use, and it is read in the background server 11 aggregation process after deciphering.
In whole sensor meshed network 1, each human body physiological data acquisition node 4 can both be adjacent the node communication, form the multi-hop MANET, data on the Human Physiology data acquisition node 4 can be transmitted by the adjacent node multi-hop, even some Human Physiology data acquisition nodes 4 lost efficacy, other human body physiological data acquisition nodes 4 still can be directly or the operation information in each human body physiological data source 12 and send it to base-station node 5 in monitoring, the collection network indirectly, realizes the effective monitoring to whole human body basic physiological data remote detecting system; Described base-station node 5 all has the internal memory of a constant volume, can lose under the situation about being connected at base-station node 5 and management control center 3, receives and temporary data message from Human Physiology data acquisition node 4, guarantees the safe transmission of data message.
With reference to Fig. 2, comprise pick off on described Human Physiology data source nodes 4 structures, the AC/DC translation circuit, microprocessor, memorizer, wireless transceiver, the power supply several sections, described microprocessor and pick off, memorizer, wireless transceiver is connected, described pick off is installed on the Human Physiology data source 12, monitoring, the temperature of perception human body, pulse, information such as blood pressure, and be digital information with information translation by the AC/DC translation circuit, send microprocessor then to, microprocessor deposits the memorizer that is attached thereto in after this information is handled, simultaneously by the wireless transceiver sent-received message; Described power supply is connected with pick off, microprocessor, memorizer, wireless transceiver, provides the normal operation of node required energy.
Comprise microprocessor, memorizer, wireless transceiver, power supply and wireless communication module several sections on described base-station node 5 structures, described microprocessor is connected with wireless transceiver, memorizer, wireless transceiver is screened the information that Human Physiology data acquisition node 4 transmits in the present networks that receives, via depositing memorizer after the microprocessor processes in, the management control center 3 by wireless communication module (as the GPRS module) and far-end carries out interactive type communication simultaneously; Described power supply is connected with microprocessor, wireless transceiver, memorizer, wireless communication module, provides the normal operation of node required energy.
The monitoring step of basic human body physiological data remote detecting system of the present invention is: the acquisition process of dispose and execute the task code, information, this locality of information transmission, the remote transmission of data, the reception and the processing of data; The detailed content of each step is described as follows:
With reference to Fig. 3: the configuration of basic human body physiological data remote detecting system of the present invention and the code steps of executing the task are:
Step S3-1 and S3-2, management control center 3 starts;
Step S3-3 and S3-4, management control center 3 connects upward base-station node 5 by public communication network 2, issues an order;
Step S3-5, base-station node 5 receives order, and order is verified, resolved;
Step S3-6, base-station node 5 by wireless sensor network to each human body physiological data acquisition node 4 issue an order;
Step S3-7, each human body physiological data acquisition node 4 is according to the program code of the initial sensing task of command configuration that receives;
With reference to Fig. 4: the acquisition process of information of the present invention and local transmitting step are:
Step S4-1 and S4-2, base-station node 5 and Human Physiology data acquisition node 4 power up beginning, system initialization;
Step S4-3 and S4-4, base-station node 5 receives, resolves the order of management control center 3, and gives Human Physiology data acquisition node 4 with this pass down the line, and intervalometer is set simultaneously, and waits for reception information;
Step S4-5 to S4-6, Human Physiology data acquisition node 4 is provided with intervalometer according to the corresponding program of command calls that receives;
Step S4-7 and S4-8, Human Physiology data acquisition node 4 is gathered and is detected self temperature, pulse, blood pressure information etc., as abnormal conditions (as unusual etc.) occur, then sends warning message; Described information gathering mode comprises:
1. the collection initiated of Human Physiology data acquisition node 4 self: Human Physiology data acquisition node 4 carries out periodicity collection according to user's configuration to self information;
2. Human Physiology data acquisition node 4 is gathered in real time according to the order that management control center 3 sends.
Step S4-9, Human Physiology data acquisition node 4 connects base-station node 5 by wireless sensor network, the information that is received from other nodes is sent to base-station node 5 with the information of self gathering, on can not connecting, then, send information to base-station node 5 by other node multi-hop communications; The information that sends in 5 pairs of networks of base-station node is screened judgement, handles the information that storage belongs to present networks;
The remote transmission of information: base-station node 5 is sent to management control center 3 by public communication network 2 with data message;
With reference to Fig. 5: the reception treatment step of information of the present invention is:
Step S5-1 and S5-2, management control center 3 starts system initialization;
Step S5-3, management control center 3 enters the network monitoring state, and the interface equipment 10 by special use receives the information that telepoint base station nodes 5 send;
Step S5-4, management control center 3 reads the information that receives in the background server 11, and aggregation process after deciphering is stored among the data base of management control center 3;
Step S5-5, management control center 3 is then reported to the police as detecting warning message, and warning message is confirmed, as surpassing 3 times, continues to report to the police; As surpassing 3 times, then finish to report to the police, return step S5-3, carry out network monitoring again.
Described Human Physiology data acquisition node 4 is received and sent messages, and the detailed process that base-station node 5 is screened information is as follows:
(a) each is put Human Physiology data acquisition node 4 and selects a node according to built-in node selective rule from a plurality of next-hop nodes, and information block is transmitted to this node, repeats this step, until being sent to base-station node 5;
(b) base-station node 5 receives the information that sends in the network;
(c) base-station node 5 is compared the information that receives with the self networks group number, judges that whether the information of receiving is from present networks;
(d) then abandon as not belonging to present networks, belong to present networks as confirmation and then carry out completeness check and storage;
Wherein the node selective rule in the step (a) is:
(a1) the Human Physiology data acquisition node is set up message to the adjacent node broadcast route, start the path and set up process, the path is set up and is comprised a cost territory in the message, the energy information of the node that this message is sent in expression to the destination node path, and initial value is set to zero;
(a2) when node receives that message is set up in the path of its adjacent node transmission, send the adjacent node of this message relatively, have only when own nearer, and under the farther situation of destination node, just need to transmit this message, otherwise abandon this message apart from the distance of source node;
(a3) if node decision forward-path is set up message, then need to calculate new cost value and replace original cost value,
(a4) in the route adding local routing table that node will not abandoned;
(a5) node is that each next-hop node calculates the selection probability in the routing table, and node selects probability and energy expenditure to be inversely proportional to;
(a6) node is selected the cost of probability calculation to destination node itself according to every energy cost in the routing table and next-hop node, and with original cost value in the new cost value replacement message, broadcasts this route to neighbor node then and set up message.
Claims (10)
1. basic human body physiological data remote detecting system, comprise sensor node network, public communication network and management control center, it is characterized in that transmitting information by public communication network between sensor node network and the management control center, described sensor node network is made up of a plurality of Human Physiology data acquisition nodes, base-station node and Human Physiology data source, and it can gather, monitors, handles and transmit the basic physiological characteristic information of human body; Management control center can carry out aggregation process by working procedure to the human body physiological characteristics information of receiving.
2. basic human body physiological data remote detecting system according to claim 1, it is characterized in that the Human Physiology data source nodes in the described sensor node network gathers physiological feature information, and the information of gathering is carried out the AC/DC conversion be converted to digital information and send to base-station node; Described Human Physiology data source nodes is made up of processor unit, sensor unit, wireless communication unit and energy management unit, reaches wireless communication unit after the treated device cell processing of the information of sensor unit collection.
3. basic human body physiological data remote detecting system according to claim 1, it is characterized in that described a plurality of Human Physiology data acquisition node, Human Physiology data source nodes and base-station node constitute a sensor node network by base-station node control together, described Human Physiology data acquisition node sends to base-station node by the Direct-Spread modulation technique of IEEE802.15.4 with the information that collects, base-station node is screened, reception belongs to the information of present networks, situation according to the information human body physiological data source node that receives, handle accordingly, and send information to management control center.
4. basic human body physiological data remote detecting system according to claim 1, it is characterized in that comprising pick off, AC/DC translation circuit, microprocessor, memorizer, wireless transceiver, power supply several sections on the described Human Physiology data acquisition node structure, described microprocessor is connected with pick off, memorizer, wireless transceiver, pick off is worn over (being close to) on the Human Physiology data source, and described power supply is connected with pick off, microprocessor, memorizer, wireless transceiver.
5. basic human body physiological data remote detecting system according to claim 1, it is characterized in that comprising on the described base-station node structure microprocessor, memorizer, wireless transceiver, power supply and wireless communication module several sections, described microprocessor is connected with wireless transceiver, memorizer, and described power supply is connected with microprocessor, wireless transceiver, memorizer, wireless communication module.
6. basic human body physiological data remote detecting system according to claim 1 is characterized in that described monitoring step is: the acquisition process of dispose and execute the task code, information, this locality of information transmission, the remote transmission of data, the reception and the processing of data.
7. basic human body physiological data remote detecting system according to claim 6, it is characterized in that the configuration in the described monitoring step and the code concrete steps of executing the task as follows:
Step S3-1 and S3-2, management control center 3 starts;
Step S3-3 and S3-4, management control center connects upward base-station node by public communication network, issues an order;
Step S3-5, base-station node receives order, and order is verified, resolved;
Step S3-6, base-station node by wireless sensor network to each human body physiological data acquisition node 4 issue an order;
Step S3-7, each human body physiological data acquisition node is according to the program code of the initial sensing task of command configuration that receives.
8. basic human body physiological data remote detecting system according to claim 6 is characterized in that the acquisition process of the information in the described monitoring step is as follows with local transmission concrete steps:
Step S4-1 and S4-2, base-station node and Human Physiology data acquisition node power up beginning, system initialization;
Step S4-3 and S4-4, base-station node receive, resolve the order of management control center, and will change pass down the line to the Human Physiology data acquisition node, and intervalometer is set simultaneously, and wait for reception information;
Step S4-5 to S4-6, the Human Physiology data acquisition node is provided with intervalometer according to the corresponding program of command calls that receives;
Step S4-7 and S4-8, the Human Physiology data acquisition node is gathered and is detected information such as temperature, pulse, blood pressures, as abnormal conditions occur, then sends warning message;
Step S4-9, the Human Physiology data acquisition node connects base-station node by wireless sensor network, the information that is received from other nodes is sent to base-station node with the information of self gathering, on can not connecting, then, send information to base-station node by other node multi-hop communications; Base-station node is screened judgement to the information that sends in the network, handles the information that storage belongs to present networks;
The remote transmission of information: base-station node is sent to management control center by public communication network with data message.
9. basic human body physiological data remote detecting system according to claim 6 is characterized in that the reception treatment step of the information in the described monitoring step is:
Step S5-1 and S5-2, management control center starts, system initialization;
Step S5-3, management control center enter the network monitoring state, and the interface equipment by special use receives the information that the telepoint base station node sends;
Step S5-4, management control center reads the information that receives in the background server, and aggregation process after deciphering is stored among the data base of management control center;
Step S5-5, management control center is then reported to the police as detecting warning message, and warning message is confirmed, as not surpassing 3 times, continues to report to the police; As surpassing 3 times, then finish to report to the police, return step S5-3, carry out network monitoring again.
10. basic human body physiological data remote detecting system according to claim 6 is characterized in that the information gathering mode in described information gathering and the treatment step comprises:
1. the collection of Human Physiology data acquisition node self initiation: the Human Physiology data acquisition node carries out periodicity collection according to user's configuration to self information;
2. the Human Physiology data acquisition node is gathered in real time according to the order that management control center sends.
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Application publication date: 20100623 |