CN101984633A - Interactive ward monitoring system based on wireless communication mode - Google Patents

Interactive ward monitoring system based on wireless communication mode Download PDF

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Publication number
CN101984633A
CN101984633A CN2010105470255A CN201010547025A CN101984633A CN 101984633 A CN101984633 A CN 101984633A CN 2010105470255 A CN2010105470255 A CN 2010105470255A CN 201010547025 A CN201010547025 A CN 201010547025A CN 101984633 A CN101984633 A CN 101984633A
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module
interactive
ward
server
pda
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CN2010105470255A
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Chinese (zh)
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高超
杨乐
杨欢
胡凯
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Nanjing University of Information Science and Technology
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Nanjing University of Information Science and Technology
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Priority to CN2010105470255A priority Critical patent/CN101984633A/en
Publication of CN101984633A publication Critical patent/CN101984633A/en
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Abstract

An interactive ward monitoring system based on the wireless communication mode comprises a plurality of personal digital assistant (PDA) devices, data terminals in front of ward beds, a duty room work station, a server and wireless routers, wherein the PDA devices and the data terminals in front of the ward beds are communicated with the server through the wireless routers; and a computer in the duty room work station is connected with the server through a cable network. The invention has the following advantages: the PDA devices are used to view and record information and the wireless local area network is used to receive and send information. The medical personnel do not require to carry a large number of scattered treatment recipes and copy records repeatedly, thus increasing the work efficiency of the medical personnel and reducing the mistakes caused by repeated recordings. The front of each ward bed is not provided with a traditional paper label, but provided with the special data display terminal, thus data can be sent and received through the wireless local area network and the medical personnel do not require to change the label manually. The interactive ward monitoring system can store mass data, provide precious materials for the hospital, facilitate the future medical evidence-giving and realize the interactive monitoring of patients for doctors and nurses.

Description

A kind of interactive ward mornitoring system based on communication
Technical field
The present invention relates to a kind of novel ward mornitoring system, refer between a kind of doctor, nurse, the patient interactive ward mornitoring system especially by the wireless network transmissions data message.
 
Background technology
Usually adopt paper material record patient information at present in the hospital, indicate patient's nursing grade and nursing content by the paper labels of pasting at sick bed.When sick bed was changed patient, medical personnel needed manually to change label.This work is comparatively trifling, when heavy traffic, make mistakes easily, if paper labels lose because of carelessness, stained or misregistration occurs, will make troubles to patient's treatment, even malpractice may occur.The nurse need guard several patients' medical conditions when work, need carry paper materials such as a large amount of scrappy treatments are single, transfusion is single usually.During, heavy traffic more as patient, it is cumbersome to consult document, also makes mistakes easily.Patient's personal information, medication, doctor's doctor's advice and patient's various related datas need be carried when the doctor makes the rounds of the wards equally, case history and related data will be repeatedly browsed in the process of making the rounds of the wards.Recent situation for patient also needs further to inquire the nurse, or the material that writes down before consulting.Though in hospital, use paper material record patient's relevant information, still lack a kind of method that can allow the doctor directly consult patient's history's data at the scene easily at present.At least should reach 1:0.4 according to international regulation sick bed and nurse's ratio, but the Chinese at present a lot of medical personnel of hospital critical shortages improve medical personnel's operating efficiency, assurance medical personnel work quality, are problems that urgency is to be solved.
 
Summary of the invention
The present invention has designed a kind of novel ward mornitoring system in order to overcome the deficiency of conventional method.Medical personnel can upload the data in the database by network by typing patient data among the PDA that carries.And inquiry patient's various information when medical personnel also can pass through network implementation on PDA.Data are set in addition on one's sick bed according to terminal, show patient related information, also can allow patient pass through the information such as doctor's advice, pharmacy of this terminal inquiry.This invention has improved medical and nursing work efficient, has realized the digitlization ward, and the medical tangle of being convenient to is in the future put to the proof.
The present invention adopts following technical scheme for achieving the above object:
The present invention is an a kind of novel interactive ward mornitoring system, comprising data terminal, night shift room work station, server and the wireless route before a plurality of PDA equipment (holding by nurse and doctor respectively), the sick bed, PDA equipment and data terminal communicate by wireless route and server, and the night shift room computer expert crosses cable network and is connected with server.
Described PDA equipment mainly comprises main control module, LCD module, touch screen module, Keysheet module, communication module, memory module, radio-frequency module and voice module.Described main control module links to each other with LCD module, touch screen module, Keysheet module, communication module, memory module, radio-frequency module and voice module respectively.Main control module is the core of PDA equipment, and other each module is carried out united and coordinating and control.The LCD module links to each other with main control module, shows various information, for example doctor's advice information, patient's essential information, audit report etc. under the control of main control module.Touch screen module is used for input command and literal, and medical personnel can realize assigning doctor's advice by touch-screen, fill in audit report, fill in operation such as doctor's advice implementation status.Keysheet module cooperates touch screen module to use together as the input equipment of PDA, can increase work efficiency, and makes this equipment have better human-computer interaction function.Voice module links to each other with main control module, has voice suggestion and warning function, and when new doctor's advice or emergency, PDA equipment can send the prompting alarm sound by voice module.PDA equipment is provided with regularly voice prompting function, can assist the important doctor's advice of the punctual execution of medical personnel.Wireless communication module links to each other with main control module, sends or receive data under the control of main control module.Radio-frequency module links to each other with main control module, and PDA can read the built-in RFID label of data terminal that is arranged in before the sick bed by radio-frequency module.Medical personnel can use PDA equipment to obtain patient ID number, and PDA is connected to this patient related information of data base querying by wireless network automatically afterwards, comprise patient's essential information, doctor's advice implementation status, audit report etc.Medical personnel can assign doctor's advice, fill in contents such as implementation status by PDA, and send to server by wireless network.
Before data terminal before the described sick bed is arranged in sick bed, mainly comprise main control module, LCD module, Keysheet module, RFID label.The RFID label can be stored patient ID number, can send to PDA with this ID number when PDA inquires about.In addition, data terminal also is connected to the relevant information that server obtains this patient by this ID number, and is presented on the LCD.
Described night shift room work station adopts the high-performance PC, and the night shift room client-side program is installed.Night shift room is furnished with scanner and printer, links to each other with the night shift room work station.This work station is used for system initialization setting, operational module configuration, enter and retrieve patient essential information, inquiry and statistics medical personnel workload and generation and relevant form of printing etc.
Described server provides data storage capacities and uses enabling capabilities, can store personnel's such as patient, doctor, nurse essential information, and can write down relevant doctor's advice, operation note, operator and operating time, and putting to the proof for medical treatment provides data.
The systems soft ware part mainly comprises application server programs, database server program, night shift room client-side program, sick bed client-side program and hand-held PDA client-side program, is deployed in respectively on server and night shift room work station, sick bed data terminal and the medical personnel PDA.
Beneficial effect:
The invention has the advantages that and adopt PDA equipment to check and information-recording, receive and transmission information by WLAN (wireless local area network).It is single that medical personnel do not need to carry a large amount of scrappy treatments, changes repeatedly and copy record.Improve medical personnel's operating efficiency, reduced repeatedly the mistake that the process of making a copy of is brought.Do not use traditional paper labels before the sick bed, but adopted special-purpose video data terminal, transmit and receive data, do not need medical personnel manually to change label by WLAN (wireless local area network).This invention can be stored lot of data, and for hospital provides valuable data, the medical treatment of being convenient to is in the future put to the proof, and has realized doctor, nurse, the interactive monitoring of patient's Trinity.
 
Description of drawings
Fig. 1 is the entire system structural representation
Fig. 2 is the hand-held PDA circuit structure diagram of medical personnel
Fig. 3 is the circuit structure diagram of data terminal
Fig. 4 is nurse terminal software module figure
Fig. 5 is doctor's terminal software module map
Fig. 6 is the data terminal software module figure before the sick bed
Fig. 7 is the software module figure of night shift room work station
Embodiment
Fig. 1 is the system configuration schematic diagram of ward mornitoring.1 is server, and 2 is wireless route, and 3 are the hand-held PDA of nurse, and 4 are the hand-held PDA of doctor, and 5 is the data terminal before the sick bed, and 6 is the work station of night shift room, and 7 is scanner, and 8 is printer.Server 1 is placed on special room; Wireless route 2 is placed in each ward, is convenient to comprehensive covering of network, and night shift room work station 6, scanner 7, printer 8 are placed in the ward night shift room; Medical personnel carry PDA3 or PDA4 equipment, and the data terminal 5 before the sick bed is placed in the anterior position of each sick bed, are convenient to medical personnel and check and operate.
Server 1: adopt dawn 5000 servers, storage array 40T provides the mass data storage ability.
Wireless route 2 is settled in each ward, guarantees comprehensive covering of network signal, realizes the synchronous of each end message.
PDA equipment mainly comprises main control module, LCD module, touch screen module, Keysheet module, communication module, memory module, radio-frequency module and voice module as shown in Figure 2.
Data terminal 5 before the sick bed mainly comprises main control module, LCD module, RFID label, Keysheet module, wireless communication module as shown in Figure 3.
The main control module of PDA and data terminal adopts the ARMS3C2410 chip, and this is a kernel 32 risc processors of high-performance based on ARM920T, and this chip can be transplanted Linux2.6.14 kernel and U-Boot1.1.4.Main control chip links to each other respectively at LCD module, voice module, wireless communication module, memory module, radio-frequency module, and united and coordinating is controlled the work of other each module.
The voice module of PDA: adopt stereo decoding chip UDAl1380.Basic implementation is ARM9+IIS+IIC.Data transfer mode is a dma mode, has improved the utilance of main control chip greatly.By main control chip UDAl1380 is controlled, realized the input and output of audio signal.Main control chip IIS bus has 4 holding wires, comprises serial data input (IIS_SDI), serial data output (IIS_SDO), left and right acoustic channels selection (IIS_LRCK), serial data clock (IIS_SCLK).The IIS_SDI pin links to each other with the DATAO of UDAl380, and recording receives data from the DATA0 pin.IIS_SD0 links to each other with DATAI, sends data to the DATAI pin during playback.IIS_SCLK links to each other with BCKI, imports as clock.IIS_LRCK links to each other with WSI, and left and right acoustic channels is selected input.
The inner integrated lcd controller of the LCD module of PDA and data terminal: S3C2410 is used for transmitting the video data of frame buffer and produces the necessary control signal.The registers group of lcd controller comprises: REGBANK is used for the parameters of lcd controller is provided with, LCDCDMA is the DMA passage of lcd controller special use, to take out on the video data clump system bus, after being processed into qualified data format by VIDPRCS, through VD[23:3] send to the LCD screen.While TIMEGEN and LPC3600 are responsible for producing LCD and shield needed control timing.
The touch screen module of PDA: touch-screen can be used for checking or input characters and order, and is flexible to operation.Extend out the controller of an ADS7846, when it and touch-screen logotype, in case pen or finger touch then can obtain the position signalling of this point rapidly, thereby reach the purpose of addressing on touch screen surface on screen as touch-screen.There are four pins in main control chip SPI system, and they are respectively main frame input/slave output data line MISO; Main frame output/slave input data line MOSI; Serial clock SCK and low active line NSS.NSS connects ADS7846's End is used for controlling opening or closing of ADS7846; SPI is operated in and is responsible for sending order under the active mode, sends order to ADS7846 by MOSI, receives data by MISO to own FIFO from ADS7846 then.
The memory module of PDA: data be handled and be filled in to PDA equipment will, extended out the NandFlash K9F1208-YCB0 of a 64M, and data wire, address wire, the control line of NandFlash is continuous respectively at data wire, address wire, the control line of main control chip.NandFlash as the data file access unit, has been expanded the memory space of PDA equipment.
The wireless communication module of PDA and data terminal: there are 2 USB Host S3C2410 inside, a USB device interface, wireless network card uses the prism chip, directly link to each other with one of them USB host interface, this network interface card is operated in the ISM band of 2.4GHZ, adopts the direct sequence spread spectrum communication mode, defer to the 802.11g agreement, transmission speed can reach 54Mbps, and indoor coverage is 100m, can reach demand of the present invention fully.
The radio-frequency module of PDA: the RFID chip is selected the ALK-9932 chip for use, it is respectively that TXD, RXD are continuous respectively at rs 232 serial interface signal line TXD, the RXD of main control chip that this chip has holding wire, system obtains the RFID label information by the RFID module, and data are sent to the main control chip processing by the serial communication mode.Both sides are as long as send the data of following communication protocol by serial ports, and promptly available main control chip is controlled the read-write of radio-frequency module.
The Keysheet module of PDA and data terminal: adopted ZLG7290 keyboard extended chip.This chip has I 2The C serial line interface can provide keyboard interrupt signal, conveniently links to each other with main control chip; Wherein the SCL of ZLG7290 and SDA are connected I2CSCL and the I2CSDA of S3C2410 respectively, and the INT interface connects the external interrupt 14(EINT14 of main control chip).Send instruction by the I2C agreement, allow main control chip handle keypad information.
The RFID label of data terminal before the sick bed: adopt passive type high-frequency RF ID label, each RFID label has unique electronic code, is built in the preceding data terminal of sick bed.
Night shift room work station 6 adopts the high-performance PC, and the night shift room client-side program is installed.Scanner 7 links to each other with the PC of printer 8 with night shift room work station 6.
Software section mainly comprises software systems such as Fig. 4, Fig. 5, shown in Figure 6, comprise application server programs, data server program, night shift room client-side program, sick bed client-side program and hand-held PDA client-side program, be deployed in respectively on server and night shift room work station, sick bed data terminal and the medical personnel PDA.
Application services provides operational order reception, parsing and processing capacity.Application services is decoded and database is inquired about it after receiving the operational order that PDA or data terminal are sent, and passes Query Result back corresponding terminal.
 
The operation principle of the invention and the course of work:
Operation principle: medical personnel use hand-held PDA equipment, communicate by letter with data terminal before the sick bed by radio-frequency module and to obtain patient information, also can communicate, whenever and wherever possible patient related information be browsed, inquires about, gathered and transmits by WLAN (wireless local area network) and server.Patient and family members also can understand patient's the essential information and the NN and the statement of expense of inquiry hospital by the data terminal before the sick bed.The operator on duty can inquire about all patients' relevant information and NN on the night shift room work station, statistics and output related data form.
The course of work: medical personnel carry PDA equipment to the ward, and near data terminal before the sick bed, data terminal sends to PDA equipment by radio-frequency module with patient ID number with PDA equipment.PDA equipment sends the patient information query statement by wireless network to server, and this instruction of server parses is also inquired about in database, gives PDA equipment with Query Result by radio network feedback.PDA receives behind the return information that the information with this patient is presented on the screen.Medical personnel can check patient information by Query Result, check doctor's advice and audit report.The physiological characteristic and the state of an illness according to patient during working doctor are formulated nursing degree and nursing content, by PDA treatment advice (for example carving medication or inspection at a time) is sent to server, server sends to this content on the hand-held PDA equipment of nurse, night shift room work station and the preceding data terminal of sick bed.The nurse nurses patient according to the nursing content that PDA equipment receives, record patient's nursing information (comprising body temperature, blood pressure, pulse, transfusion situation, medicine feed situation etc.), by wireless network information is sent to server, before doctor hand-held PDA, night shift room work station and sick bed, show synchronously on the data terminal subsequently.

Claims (5)

1. interactive ward mornitoring system based on communication, it is characterized in that: comprise a plurality of PDA equipment, preceding data terminal, night shift room work station, server and the wireless route of sick bed, data terminal before PDA equipment and the sick bed communicates by wireless route and server, and the computer expert in the night shift room work station crosses cable network and is connected with server.
2. a kind of interactive ward mornitoring system as claimed in claim 1 based on communication, it is characterized in that described PDA equipment comprises main control module, LCD module, touch screen module, Keysheet module, communication module, memory module, radio-frequency module and voice module, described main control module links to each other with LCD module, touch screen module, Keysheet module, communication module, memory module, radio-frequency module and voice module respectively.
3. a kind of interactive ward mornitoring system as claimed in claim 2 based on communication, it is characterized in that the data terminal before the described sick bed comprises main control module, LCD module, Keysheet module, RFID label, communication module, main control module links to each other with LCD module, Keysheet module, RFID label, communication module respectively.
4. a kind of interactive ward mornitoring system as claimed in claim 3 based on communication, it is characterized in that described night shift room work station adopts the high-performance PC, the night shift room client-side program is installed, is furnished with scanner and printer, link to each other with the night shift room work station.
5. as each described a kind of interactive ward mornitoring system in the claim 1 to 4, it is characterized in that described server provides storage to support with using based on communication.
CN2010105470255A 2010-11-17 2010-11-17 Interactive ward monitoring system based on wireless communication mode Pending CN101984633A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102254104A (en) * 2011-08-01 2011-11-23 宫莉 Multifunctional electronic interactive bedside card system for inpatients
CN102254495A (en) * 2011-07-19 2011-11-23 湖南一特电子医用工程股份有限公司 Digital ward information display device
CN103226760A (en) * 2013-05-17 2013-07-31 石庆生 Nursing quality evaluation system and method based on AP (Access Point) and mobile PDA (Personal Digital Assistant) technologies
CN105827726A (en) * 2016-04-29 2016-08-03 长春理工大学 Information transmitting system for real-time transmitting ward patient's physical signs and states
CN106264957A (en) * 2016-10-31 2017-01-04 上海市浦东新区人民医院 A kind of self-service moxibustion treatment bed
CN106856500A (en) * 2016-10-18 2017-06-16 汕头市顺网科技有限公司 A kind of nursing interactive system of inpatient department
CN107358691A (en) * 2017-06-27 2017-11-17 苏州美天网络科技有限公司 A kind of sufferer hospitalization management system based on APP
CN107705843A (en) * 2017-11-12 2018-02-16 成都优力德新能源有限公司 A kind of intelligent medical holds Mobile nursing information system
CN108538341A (en) * 2018-03-02 2018-09-14 深圳前海康博士网络技术有限公司 Mobile make the rounds of the wards and looks after terminal at method, Cloud Server
CN108810040A (en) * 2017-04-27 2018-11-13 上海共联通信信息发展有限公司 A kind of medical monitoring systems based on WiFi
CN111276228A (en) * 2020-02-21 2020-06-12 枣庄学院 UHF RFID technology-based medical monitoring equipment and method
CN111346291A (en) * 2020-03-21 2020-06-30 山东贝诺医药生物科技有限公司 Clinical injection formula medicine feeding system of using of gynaecology and obstetrics

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101496923A (en) * 2009-03-10 2009-08-05 中山大学 Critical illness monitoring, infusion controlling, diagnosis and treatment integrated system and control method thereof
CN101695440A (en) * 2009-10-26 2010-04-21 南京邮电大学 Method for realizing medical and healthy care system based on Internet of things

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101496923A (en) * 2009-03-10 2009-08-05 中山大学 Critical illness monitoring, infusion controlling, diagnosis and treatment integrated system and control method thereof
CN101695440A (en) * 2009-10-26 2010-04-21 南京邮电大学 Method for realizing medical and healthy care system based on Internet of things

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李尧,陈金水: "基于PDA的移动医护信息管理系统设计", 《中国医疗器械杂志》, vol. 29, no. 6, 31 December 2005 (2005-12-31), pages 416 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102254495A (en) * 2011-07-19 2011-11-23 湖南一特电子医用工程股份有限公司 Digital ward information display device
CN102254104A (en) * 2011-08-01 2011-11-23 宫莉 Multifunctional electronic interactive bedside card system for inpatients
CN103226760A (en) * 2013-05-17 2013-07-31 石庆生 Nursing quality evaluation system and method based on AP (Access Point) and mobile PDA (Personal Digital Assistant) technologies
CN105827726A (en) * 2016-04-29 2016-08-03 长春理工大学 Information transmitting system for real-time transmitting ward patient's physical signs and states
CN106856500A (en) * 2016-10-18 2017-06-16 汕头市顺网科技有限公司 A kind of nursing interactive system of inpatient department
CN106264957A (en) * 2016-10-31 2017-01-04 上海市浦东新区人民医院 A kind of self-service moxibustion treatment bed
CN108810040A (en) * 2017-04-27 2018-11-13 上海共联通信信息发展有限公司 A kind of medical monitoring systems based on WiFi
CN107358691A (en) * 2017-06-27 2017-11-17 苏州美天网络科技有限公司 A kind of sufferer hospitalization management system based on APP
CN107705843A (en) * 2017-11-12 2018-02-16 成都优力德新能源有限公司 A kind of intelligent medical holds Mobile nursing information system
CN108538341A (en) * 2018-03-02 2018-09-14 深圳前海康博士网络技术有限公司 Mobile make the rounds of the wards and looks after terminal at method, Cloud Server
CN111276228A (en) * 2020-02-21 2020-06-12 枣庄学院 UHF RFID technology-based medical monitoring equipment and method
CN111346291A (en) * 2020-03-21 2020-06-30 山东贝诺医药生物科技有限公司 Clinical injection formula medicine feeding system of using of gynaecology and obstetrics

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Application publication date: 20110309