CN102451002A - Medical intelligent wireless bedside temperature measurement and paging device - Google Patents
Medical intelligent wireless bedside temperature measurement and paging device Download PDFInfo
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- CN102451002A CN102451002A CN2010105278922A CN201010527892A CN102451002A CN 102451002 A CN102451002 A CN 102451002A CN 2010105278922 A CN2010105278922 A CN 2010105278922A CN 201010527892 A CN201010527892 A CN 201010527892A CN 102451002 A CN102451002 A CN 102451002A
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Abstract
The invention provides a medical intelligent wireless bedside temperature measurement and paging device, belongs to the fields of nursing science, biomedical engineering, computer application and electronic circuit design, and in particular relates to a medical intelligent wireless bedside temperature measurement and paging device. The device comprises a system chip (1), an oscillator circuit (2), a wireless transmission transceiving circuit (3), a button (4), a button wiring terminal (5), a single bus terminal (6), a body temperature sensor (7), a single bus (8) and a power supply circuit (9). The device provided by the invention is designed for realizing the body temperature measurement and paging of a hospital nursing station, realizes information wireless and intelligent transmission of the hospital nursing station, hospital staff management facilitation and nursing staff labor intensity reduction.
Description
Technical field
The invention belongs to nursing, biomedical engineering, computer utility and electronic circuit design field, be specifically related to wireless head of a bed thermometric of a kind of medicinal intelligent and calling set.
Background technology
Hospital generally adopts wired bed caller at present, and circuit is installed trouble, and cost is high, moves dumb; When urgent extra bed situation appears in hospital, urgent extra bed can't be realized emergency call function; In addition, its radio call function is used fixedly receptor, and distance is short, carries inconvenience, for emergency, maybe be because of handling the untimely medical tangle that causes, and limitation is very big.Measurement of bldy temperature is the conventional index of medical science, also is the maximum vital sign of monitoring in the medical treatment.General measure body temperature needs the nurse to measure back nurse's record for mercury clinical thermometer patient or family numbers of patients; The nurse gets back to nurse station and collates the minutes and put on record; Take temperature not only increases medical workers and loaded down with trivial details thus; And error in data is many, needs a kind of medical body temperature thermometric intelligent radio transmitter, and a take temperature and a result who measures are through being wirelessly transmitted to the nursing station whenever and wherever possible.Hospital needs wireless head of a bed thermometric of a kind of medicinal intelligent and calling set, not only can in time handle various accidents, reduces doctors and patients' friction, and after medical tangle takes place, objective basis can be provided; Call information, to reply record, thermometric the consulting property of body temperature be hospital to punishment indisciplined, the medical personnel that leave post without authorization objective basis is provided, and is convenient to the personal management of hospital.Therefore be sought after a kind of cost low, simple in structure, be installed in intelligent radio head of a bed thermometric and calling set in the ward.
Summary of the invention
The object of the present invention is to provide wireless head of a bed thermometric of a kind of medicinal intelligent and calling set; Overcome the shortcoming that traditional in the past wired bed caller and radio call function are used fixing receptor and do not had measurement of bldy temperature; And host computer (nursing station just) wireless telecommunications, to accomplish and call out and the transmission of measurement of bldy temperature information wireless, temperature measurement range is in+30 ℃～+ 45 ℃ scopes; Have ± 0.1 ℃ precision, be applied to hospital ward patient head of a bed wireless calling and measurement of bldy temperature.Hospital ward patient or family members press the head of a bed call button of intelligent radio head of a bed thermometric and calling set; Intelligent radio head of a bed thermometric and calling set are sent to host computer (nursing station just) to patient's room number and sick bed label coding back to information through wireless transmission (adopting the ZigBee wireless transmission); Host computer (nursing station just) shows patient's room number and sick bed label and acousto-optic prompting; If do not reply at official hour; Host computer passes to information on medical worker's the mobile phone; If do not reply at official hour, host computer stores the information record automatically again, and the head of a bed measurement of bldy temperature data that hospital ward patient or family members press intelligent radio head of a bed thermometric and calling set transmit button; The data of measurement of bldy temperature can be just to be sent to host computer (nursing station just) whenever and wherever possible, medicinal intelligent is wireless head of a bed thermometric and calling set has simple efficient, information and transmits the characteristics that wireless penetration, intellectuality, capacity of resisting disturbance are strong, be convenient to use.
Wireless communication transmission adopts the ZigBee wireless transmission, and ZigBee one etymology is notified information such as the relevant pollen of other Apiss position from Apis by the dancing of jumping the ZIGZAG shape, to reach the purpose that conveys a message each other.Meaning whereby, ZigBee is as the name of ng mobile communication.Before this, ZigBee also is called as " HomeRF Lite ", " RF-EasyLink " or " firefly " radiotechnics; Be referred to as ZigBee at present; It has the radio standard of oneself, between thousands of kinds of small pick offs, coordinates to realize communication each other, and distance is 30～70m.
Said technical scheme is following: a kind of medicinal intelligent is wireless head of a bed thermometric and calling set, said system comprises: System on Chip/SoC (1), pierce circuit (2), wireless transmission transmission circuit (3), button (4), button binding post (5), monobus terminal (6), body temperature trans (7), monobus (8), power circuit (9) are formed.Their annexation is: button (4) is connected with System on Chip/SoC (1) through button binding post (5); Body temperature trans (7) is connected with monobus terminal (6) through monobus 3-1; Monobus terminal (6) is connected with System on Chip/SoC (1); Pierce circuit (2) is connected with System on Chip/SoC (1); Wireless transmission transmission circuit (3) is connected with System on Chip/SoC (1), and power circuit (9) is connected with System on Chip/SoC (1), pierce circuit (2), wireless transmission transmission circuit (3), button binding post (5), monobus terminal (6), and button (4) is placed in the head of a bed through button binding post (5); Body temperature trans (7) is placed on the head of a bed through monobus terminal (6), and other circuit is on a circuit board.
Described System on Chip/SoC (1) has selected the CC2430 of Chipcon company as master chip of the present invention, and System on Chip/SoC (1) is claimed SoC again.The main feature of CC2430 chip has: the 8051 microcontrollers nuclear of 32MHz single command cycle low-power consumption, the RF wireless set of integrated compatible IEEE802.15.4 standard 2.4GHz frequency range; The SRAM of 8KB, wherein 4KB can keep data under all power consumption modes; The 7*7mmQLP encapsulation of compatible ROHS; 4 kinds of power consumption modes able to programme; Programmable WatchDog Timer; The electrification reset function; The support hardware debug function; Good wireless receiving sensitivity and powerful anti-interference; Only the stream of 0.9 μ A consumes when park mode, external interrupt or RTC ability waken system; The stream consumption that when standby mode, is less than 0.6 μ A, external interrupt ability waken system; Hardware supported CSMA/CA function; The voltage range (0.2～3.6V) of broad; Digitized RSS/LQI supports and powerful DMA function; Have battery detection and temperature sensing function; Integrated 14 analog-to-digital ADC; Integrated AES security coprocessor; Have 2 USART powerful, that support several groups of agreements, and a MAC timer that meets the IEEE802.15.4 standard, 16 bit timers of a routine and 28 bit timers.
Described pierce circuit (2) is made up of agitator 1-1, agitator 1-2, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4; Agitator 1-1 adopts MC306 crystal oscillator chip; Agitator 1-2 adopts SM322S crystal oscillator chip; According to two clock crystal oscillators of System on Chip/SoC (1) CC2430 job demand, first is 32MHz, for wireless receiving and dispatching provides clock; Second is 32.068KHz, and for sleep pattern provides clock, the crystal oscillator chip MC306 provide 32.068KHz crystal oscillator, and the crystal oscillator chip SM322S provide 32MHz crystal oscillator.
Described button (4) is through button binding post (5); The P0 mouth of connected system chip (1) is sent to System on Chip/SoC (SoC) to the information of button (4); RF_P pin, TXRX_SWTTCH pin and RF_N pin by System on Chip/SoC (1) after handling are transferred to wireless transmission transmission circuit (3), and host computer obtains call information through wireless transmission (adopting the ZigBee wireless transmission) transceiver.Button (4) is provided with 8,4 call buttons, and 4 measurement of bldy temperature data transmit button, satisfy maximum 4 patient demands in each ward at present fully.
Described measurement of bldy temperature point altogether 4 tunnel, the body temperature trans of each measurement of bldy temperature point (7) adopt the digital components and parts DS18B20 of the 3 foot PR-35 of U.S. DALLAS company encapsulation, and temperature measurement range is-55 ℃～+ 125 ℃; In+30 ℃～+ 45 ℃ temperature survey models; Have ± 0.063 ℃ precision, though System on Chip/SoC (1) itself has temperature survey, its precision is low and be unfavorable for patient's measurement of bldy temperature; So select DS18B20, measuring distance can reach 20 meters.Body temperature trans (7) is connected with monobus terminal (6) through monobus 3-1, and monobus 3-1 also claims 1-Wire Bus, and monobus 3-1 is a proprietary technology of DALLAS company; Monobus 3-1 as its name suggests, has only a data lines; It adopts not only transfer clock but also transmit data of single holding wire; And the transmission of data is two-way, collecting temperature data at the scene, and the temperature data that measures is directly changed into digital quantity output exports with serial digital signal; Be prone to be connected with microcontroller; Monobus 3-1 is connected with monobus terminal (6), and the P1.1 pin of System on Chip/SoC (1) P1 mouth is connected the back with the MOSFET pipe and is connected with the P1.0 pin of System on Chip/SoC (1) P1 mouth, and the P1.0 pin of System on Chip/SoC (1) P1 mouth is connected with resistance R 1 with being connected with monobus terminal (6) simultaneously.
Wireless transmission transmission circuit of the present invention (3) adopts PCB wireless antenna circuit, and PCB wireless antenna circuit is on circuit board.
Described power circuit (9) becomes+5 volts of unidirectional currents to 220 volts of AC rectifications through transformation rectification module (U1) 4-1; Become+5 volts of unidirectional currents+3.3 volts of unidirectional currents through DC converting voltage stabilizing chip 4-2 ,+5 volts of unidirectional currents are given each circuit supply with+3.3 volts of unidirectional currents again.Wherein transformation rectification module U1 is common module, if voltage and power just be fit to can, DC converting voltage stabilizing chip 4-2 employing REG1117-3.3 chip, REG1117-3.3 chip are that+5 volts of unidirectional currents of handle become+3.3 volts of dc power supply chips.
Operation principle of the present invention: press 4 call buttons of the present invention any one; Intelligent radio head of a bed thermometric and calling set are sent to host computer (nursing station just) to patient's room number and sick bed label coding back to information through wireless transmission (adopting the ZigBee wireless transmission); Host computer (nursing station just) shows patient's room number and sick bed label and acousto-optic prompting; If do not reply at official hour; Host computer passes to information on medical worker's the mobile phone, if do not reply at official hour, host computer stores the information record automatically again; Press 4 measurement of bldy temperature data of the present invention transmit button any one, the data of measurement of bldy temperature can be just to be sent to host computer (nursing is just stood) whenever and wherever possible.
The invention has the beneficial effects as follows:
1. information transmits wireless penetration, intellectuality.
2. circuit is simply efficient, low power consumption, and capacity of resisting disturbance is strong.
3. cable is few, is convenient to use, and cost is low.
4. be convenient to the personal management of hospital, alleviate nursing staff's working strength.
Description of drawings
Fig. 1 is a system structure sketch map of the present invention.
Fig. 2 connects sketch map for pierce circuit of the present invention.
Fig. 3 connects sketch map for button circuit of the present invention.
Fig. 4 connects sketch map for measurement of bldy temperature circuit of the present invention.
Fig. 5 connects sketch map for wireless antenna circuit of the present invention.
Fig. 6 is the power circuit part of system construction drawing of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and practical implementation to further explain of the present invention.
The specific embodiment one: press 4 call buttons of the present invention any one; System on Chip/SoC (1) CC2430 is sent to host computer (nursing is just stood) according to the information of call button after patient's room number and sick bed label coding through wireless transmission transmission circuit (3); Host computer (nursing station just) shows patient's room number and sick bed label and acousto-optic prompting; If do not reply at official hour; Host computer passes to information on medical worker's the mobile phone, if do not reply at official hour, host computer stores the information record automatically again.
The specific embodiment two: after body temperature trans (7) being placed on position 15 paper money of needs of patients measurement; Press corresponding measurement of bldy temperature data and transmit button, System on Chip/SoC (1) CC2430 is sent to host computer (nursing station just) to patient's body temperature according to the information that the measurement of bldy temperature data transmit after button is encoded by wireless transmission transmission circuit (3).
Claims (5)
1. wireless head of a bed thermometric of medicinal intelligent and calling set; It is characterized in that: comprise System on Chip/SoC (1), pierce circuit (2), wireless transmission transmission circuit (3), button (4), button binding post (5), monobus terminal (6), body temperature trans (7), monobus (8), power circuit (9) composition; Their annexation is: button (4) is connected with System on Chip/SoC (1) through button binding post (5); Body temperature trans (7) is connected with monobus terminal (6) through monobus 3-1; Monobus terminal (6) is connected with System on Chip/SoC (1), and pierce circuit (2) is connected with System on Chip/SoC (1), and wireless transmission transmission circuit (3) is connected with System on Chip/SoC (1); Power circuit (9) is connected with System on Chip/SoC (1), pierce circuit (2), wireless transmission transmission circuit (3), button binding post (5), monobus terminal (6); Button (4) is placed in the head of a bed through button binding post (5), and body temperature trans (7) is placed on the head of a bed through monobus terminal (6), and other circuit is on a circuit board.
2. wireless head of a bed thermometric of a kind of medicinal intelligent as claimed in claim 1 and calling set; It is characterized in that: described pierce circuit (2) is made up of agitator 1-1, agitator 1-2, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4; Agitator 1-1 adopts MC306 crystal oscillator chip, and agitator 1-2 adopts SM322S crystal oscillator chip.
3. wireless head of a bed thermometric of a kind of medicinal intelligent as claimed in claim 1 and calling set; It is characterized in that: described button (4) is through button binding post (5); The P0 mouth of connected system chip (1) is sent to System on Chip/SoC (1) to the information of button (4), and RF_P pin, TXRX_SWTTCH pin and RF_N pin by System on Chip/SoC (1) after handling are transferred to wireless transmission transmission circuit (3).
4. wireless head of a bed thermometric of a kind of medicinal intelligent as claimed in claim 1 and calling set; It is characterized in that: said monobus 3-1 is connected with monobus terminal (6); The P1.1 pin of System on Chip/SoC (1) P1 mouth is connected the back with the MOSFET pipe and is connected with the P1.0 pin of System on Chip/SoC (1) P1 mouth, and the P1.0 pin of System on Chip/SoC (1) P1 mouth is connected with resistance R 1 with being connected with monobus terminal (6) simultaneously.
5. wireless head of a bed thermometric of a kind of medicinal intelligent as claimed in claim 1 and calling set is characterized in that: said wireless transmission transmission circuit (3) adopts PCB wireless antenna circuit, and PCB wireless antenna circuit is on circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105278922A CN102451002A (en) | 2010-11-02 | 2010-11-02 | Medical intelligent wireless bedside temperature measurement and paging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105278922A CN102451002A (en) | 2010-11-02 | 2010-11-02 | Medical intelligent wireless bedside temperature measurement and paging device |
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| CN102451002A true CN102451002A (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105278922A Pending CN102451002A (en) | 2010-11-02 | 2010-11-02 | Medical intelligent wireless bedside temperature measurement and paging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716090A (en) * | 2014-09-22 | 2017-05-24 | 特洛伊之海伦有限公司 | Thermometer with wireless functionality |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552281A (en) * | 2003-06-04 | 2004-12-08 | 娜 朱 | Method and system for wireless centralized monitoring population temperature |
| CN101143092A (en) * | 2006-09-11 | 2008-03-19 | 卜祥元 | Radio multi-user medical body temperature monitoring device |
| CN201331392Y (en) * | 2009-01-12 | 2009-10-21 | 佳木斯大学 | Intelligent multi-point temperature measurement transmitter |
| CN201584025U (en) * | 2009-12-09 | 2010-09-15 | 佳木斯大学 | Medical intelligent wireless beside pager |
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2010
- 2010-11-02 CN CN2010105278922A patent/CN102451002A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552281A (en) * | 2003-06-04 | 2004-12-08 | 娜 朱 | Method and system for wireless centralized monitoring population temperature |
| CN101143092A (en) * | 2006-09-11 | 2008-03-19 | 卜祥元 | Radio multi-user medical body temperature monitoring device |
| CN201331392Y (en) * | 2009-01-12 | 2009-10-21 | 佳木斯大学 | Intelligent multi-point temperature measurement transmitter |
| CN201584025U (en) * | 2009-12-09 | 2010-09-15 | 佳木斯大学 | Medical intelligent wireless beside pager |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716090A (en) * | 2014-09-22 | 2017-05-24 | 特洛伊之海伦有限公司 | Thermometer with wireless functionality |
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Application publication date: 20120516 |