WO2019037729A1 - 一种重症病人呼叫系统 - Google Patents

一种重症病人呼叫系统 Download PDF

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Publication number
WO2019037729A1
WO2019037729A1 PCT/CN2018/101615 CN2018101615W WO2019037729A1 WO 2019037729 A1 WO2019037729 A1 WO 2019037729A1 CN 2018101615 W CN2018101615 W CN 2018101615W WO 2019037729 A1 WO2019037729 A1 WO 2019037729A1
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WIPO (PCT)
Prior art keywords
pin
patient
call system
bluetooth
head
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PCT/CN2018/101615
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English (en)
French (fr)
Inventor
陈梅芬
仵博
李文莉
蔡铁峰
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深圳职业技术学院
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Publication of WO2019037729A1 publication Critical patent/WO2019037729A1/zh
Priority to US16/801,033 priority Critical patent/US10902949B2/en

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    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F4/00—Methods or devices enabling patients or disabled persons to operate an apparatus or a device not forming part of the body 
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/163—Wearable computers, e.g. on a belt
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/012—Head tracking input arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013—Eye tracking input arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G06F3/0482—Interaction with lists of selectable items, e.g. menus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/0485—Scrolling or panning
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/222—Personal calling arrangements or devices, i.e. paging systems
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/20—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H80/00—ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1103—Detecting eye twinkling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1113—Local tracking of patients, e.g. in a hospital or private home
    • A61B5/1114—Tracking parts of the body
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/016—Personal emergency signalling and security systems

Definitions

  • the present invention relates to a patient call system, particularly a call system for critically ill patients.
  • the ward call system is an emergency call tool that the patient requests the medical staff to diagnose or care.
  • the patient's request is quickly transmitted to the doctor or nurse on duty.
  • the existing call system is mainly used by the patient to press a button to realize the call, and is not suitable for the inconvenience.
  • the single way of calling does not enable the medical staff to quickly understand what kind of care the patient needs.
  • the medical staff After receiving the call signal, the medical staff must further communicate with the patient to confirm the specific needs of the patient, and the work efficiency is low, even if there is a voice call system. It is for the patient to communicate with the medical staff in real time, but it is not suitable for the critically ill patients who have language barriers and the body is extremely weak and cannot speak the language correctly. At the same time, the voice input will affect other patients.
  • the present invention provides a critical patient call system that overcomes the deficiencies described in the background.
  • the present invention includes a head mounted device and a call system body, the call system body including a head motion detecting module, an eye motion detecting module, a communication module, and a power supply module;
  • the head motion detecting module collects a head through an air attitude sensor The relative change of the position, and the head position change signal is sent to the patient end display screen through the communication module, so that the screen cursor of the patient end display screen changes synchronously, and the function of waking up the patient end display screen by the cursor to activate the scrolling menu mode is activated;
  • the eye movement detecting module collects the distance and time of the eyelid movement by the photoelectric displacement sensor, and transmits the distance and time change signal of the eyelid movement to the patient end display screen through the communication module, when the distance of the eyelid movement reaches a preset distance, and When the time is greater than the preset time, it is determined that the function of the confirmation key is valid, and the function of selecting different services in the scroll screen menu is realized by the confirmation key; the head position change signal and the
  • the patient display is installed on the patient bed above the patient's head, and the patient-selected call service is wired. Or the wireless network sends the display to the nurse station; the power supply module supplies power to the head motion detection module, the eye movement detection module, and the communication module.
  • the head mounted device of the present invention includes, but is not limited to, glasses, a hat, an earphone, a hair clip, a hairpin, a headband, and the call system body is detachably or non-detachably mounted on the head mounted device.
  • the intensive patient call system body of the invention also has a charging interface, a power switch, an eye movement detection collection port collection port, a Bluetooth code switch, a Bluetooth code indication, a head motion detection collection port, a charging interface, a power switch, and a Bluetooth pair.
  • the code switch and the Bluetooth code indication are disposed on a side of the call system body, and the eye movement detection collection port is disposed at a position on the body of the call system facing the human eye.
  • the head mounted device of the present invention is eyeglasses having a frame and a temple, and the lower end of the call system body has a connection bracket, and the connection bracket is detachably mounted on the frame and/or the temple.
  • the head position change signal of the present invention includes relative change signals of up, down, left, right, and/or tilt of the head.
  • the eyelid detecting module of the present invention is more specifically: the type of the photoelectric displacement sensor is CC2540, and the 1 leg is a serial data output end and the Bluetooth connection of the communication module realizes SPI serial data output, and the 3 pin reset end Realize reset with Bluetooth connection, SPI chip select with 4-pin chip selection and Bluetooth connection, SPI serial clock with 5-pin serial clock terminal and Bluetooth connection, SPI serial data input with 8-pin serial data input and Bluetooth connection
  • the 2 pin is the photodiode input terminal
  • the 6 pin is the power ground
  • the 7 pin is the power terminal.
  • the patient end display screen of the invention is more specifically: the patient end display screen is a touch and cursor dual use liquid crystal screen, and the touch mode adopts a window menu, and the required function keys are displayed on the window for use by the accompanying staff, and the cursor mode adopts a scrolling menu. For patient use.
  • the communication module of the present invention is more specifically: the Bluetooth model is CC2540, the photoelectric displacement sensor and the air attitude sensor communicate through the SPI serial port of the Bluetooth CC2540, and the 1-pin digital grounding, 10, 39-pin digital power supply End, 40-pin power supply decoupling, 21, 24, 27-29, 31-pin analog power supply, 5-6, 37-38-pin SPI serial port, 20-pin reset terminal, 22-23 pin external 32MHz crystal oscillator, 32 -33 feet external 32.768KHz crystal oscillator, 25-26 foot antenna end, 18-pin code switch, 19-pin indicator, 30-pin reference current setting terminal.
  • the power supply module of the present invention is more specifically: the power supply module includes a linear charge management controller MCP73831, a voltage regulator RT9193, and a common cathode diode; the linear charge management controller MCP73831 has a pin 1 and a 2 pin connected in series and then connects the power terminal and the capacitor.
  • C101, 3 pin series resistor R101 and LED D101 are connected in series with 4 pins grounded, 5 pins are not connected, 6 pins are connected with series connected 7 pins and 8 pins through capacitor 102.
  • D102 is a common cathode diode to meet charging and power supply simultaneously.
  • D101 is a light-emitting diode as a charging indicator
  • SW1 is a power switch
  • BAT is a battery interface
  • voltage regulator RT9193 and peripheral circuits form a voltage regulator circuit
  • the invention has the beneficial effects of helping the critically ill patients to realize the call through the head movement and the eye movement, and the head-mounted device is convenient to carry as an auxiliary tool, can be disassembled and installed between different head-mounted devices, and the applicable wearing head
  • the wide range of devices and applicable scenes; the invention is applicable to critically ill patients with inconvenient movements, and the service demand of the call is clear, and the work efficiency of the medical staff is improved; the patient is compared with the voice call system.
  • the medical staff can communicate in real time, and the demand expression can be embodied without language input. It is suitable for the critically ill patients whose language expression is impeded and the body is extremely weak and cannot be expressed in a normal language. At the same time, the invention does not affect other patients.
  • the present invention uses Bluetooth communication to realize the call. Patients are protected from traditional wired communications and have a high degree of freedom.
  • Figure 1 is a schematic diagram of the operation of the present invention.
  • FIG. 2 is a circuit diagram of a critical patient call system according to a preferred embodiment of the present invention.
  • FIG. 3 is a circuit diagram of a power supply module according to a preferred embodiment of the present invention.
  • Figure 4 is a perspective view of a pair of glasses according to a preferred embodiment of the present invention.
  • Figure 5 is a second perspective view of a pair of glasses in accordance with a preferred embodiment of the present invention.
  • the working principle of the intensive patient call system of the present invention is to convert the relative position of the head position and the distance and time of the eyelid movement into electrical signals, and then send the electrical signals through Bluetooth.
  • the patient-selected call service needs are transmitted to the nurse station display through a wired or wireless network, and the medical staff cares for the patient according to the patient's needs.
  • a critical patient call system of the present invention includes a head mounted device and a critical patient call system body.
  • the glasses 1 are head mounted devices, and the glasses 1 include a frame. 11 and the temple 12; the call system body 2 is detachably connected to the upper end of the frame 11 and the temple 12 via a bracket 5; the critical patient call system device 2 includes a charging interface 221, a power switch 222, The eye movement detection collection port collection port 211, the Bluetooth code matching switch 231, the Bluetooth pair code indication 232, the head motion detection collection port 233, wherein the charging interface 221, the power switch 222, the Bluetooth code switch 231, the Bluetooth code indication 232
  • the eye movement detection collection port 211 is disposed on the call system body 2 at a position on the one side of the call system body 2; the solution is applicable to different sizes, different uses, and different scenes.
  • the critical patient calling system 2 includes a head motion detecting module 3, an eye motion detecting module 4, a communication module 5, and a power supply module 6; the head motion detecting module 3 collects a relative change of a head position through an air attitude sensor.
  • the relative change includes a relative change signal of the top, bottom, left, right and/or tilt of the head, and sends a head position change signal to the computer through the communication module 5, so that the cursor of the patient display screen changes synchronously, and wakes up by the cursor.
  • the patient side display screen activates the function of the scrolling menu mode;
  • the eye movement detecting module 4 collects the distance and time of the eyelid movement by the photoelectric displacement sensor, and sends the distance and time change signal of the eyelid movement to the computer through the communication module 5,
  • the communication module 5 detects the head motion through the Bluetooth.
  • the head position change signal collected by the module 3 and the eyelid collected by the eye movement detecting module 4 The moving distance and time change signal is sent to the patient end display to wake up the patient display, activate the scrolling menu mode, and select the function of the call service.
  • the patient display transmits the service request of the patient call to the wired or wireless network.
  • the nurse station display screen is provided for the medical staff to view and timely care for the patient according to the call request issued by the patient; the power supply module 6 supplies power to the head motion detection module 3, the eye movement detection module 4 and the communication module 5.
  • FIG. 2 the circuit schematic diagram of the critical patient call system is shown in FIG. 2, including three integrated circuits: photoelectric displacement sensor A5030, aerial attitude sensor MPU6000, and Bluetooth CC2540.
  • the photoelectric displacement sensor A5030 and peripheral components constitute an eye movement detection module for realizing the patient terminal display confirmation key, and selecting the function of the required care service through the confirmation key;
  • the 1 pin is the serial data output terminal and the 37 pin of the Bluetooth CC2540.
  • the connection realizes SPI serial data output, the 3-pin reset terminal is connected with the 20-pin connection of the Bluetooth CC2540, the 4-pin chip selection terminal and the Bluetooth CC2540 6-pin connection realize SPI chip selection, the 5-pin serial clock terminal and the Bluetooth CC2540 5
  • the pin connection realizes the SPI serial clock, the 8-pin serial data input terminal is connected with the 38-pin of the Bluetooth CC2540 to realize the SPI serial data input, the 2 pin is the photodiode input terminal, the 6-pin is the power ground, and the 7-pin is the power terminal;
  • the photoelectric displacement sensor A5030 collects the distance and time of the eyelid movement. When the moving distance reaches the closed eye distance and the time is greater than 500 milliseconds, it
  • the air attitude sensor MPU6000 integrates a 3-axis gyroscope, a 3-axis accelerometer, a gyroscope and an accelerometer with three 16-bit ADCs respectively, converting the measured analog quantity into an outputable digital quantity, the air attitude sensor MPU6000 and
  • the peripheral component constitutes a head motion detecting module for realizing the cursor positioning of the patient display screen, the function of waking up the patient end display by the cursor, and the function of the scrolling menu mode; the external clock input of the 1st foot of the air attitude sensor MPU6000, 6-pin I2C main serial data is not used, 7-pin I2C main serial clock is not used, 8-pin and Bluetooth CC2540 6-pin connection realize SPI chip selection, 9-pin and Bluetooth CC2540 37-pin connection realize SPI serial data output.
  • the air attitude sensor MPU6000 communicates with the Bluetooth CC2540 through the SPI serial port.
  • the air attitude sensor MPU6000 collects relative changes of the head up, down, left, and right, and sends the change signal to the patient end display screen to make the screen
  • the cursor changes synchronously, and the function of scrolling the menu mode is activated by the cursor to wake up the patient display.
  • the Bluetooth CC2540 and peripheral components form a communication module for wireless communication functions, 1-pin digital grounding, 10, 39-pin digital power supply, and 40-pin power supply decoupling. 21, 24, 27-29, 31-pin analog power terminal, 5-6, 37-38 pin SPI serial port, 20-pin reset terminal, 22-23 pin external 32MHz crystal oscillator, 32-33 pin external 32.768KHz crystal oscillation , 25-26 foot antenna end, 18 foot code switch, 19 pin indicator, 30 pin reference current setting terminal.
  • the air attitude sensor MPU6000 and the photoelectric displacement sensor A5030 communicate with the Bluetooth CC2540 through the SPI serial port, the middle attitude sensor MPU6000 issues the cursor movement positioning signal, the photoelectric displacement sensor A5030 sends a function confirmation signal, and the Bluetooth sends the signal to the patient terminal display to complete the wakeup of the patient.
  • the side display activates the scroll menu mode and selects the function of the call service.
  • the circuit schematic diagram of the power supply module 6 of the critical patient call system in this embodiment is shown in FIG. 3.
  • the linear charge management controller MCP73831 and the peripheral circuit constitute a lithium battery charge management circuit, and the linear charge management controller MCP73831 has 1 pin and 2
  • the pin is connected in series and then connected to the power terminal and the capacitor C101 to realize the input end filtering;
  • the 3-pin series resistor R101 and the LED D101 are connected in series with the 4-pin grounding, the 5-pin is not connected, and the 6-pin is connected to the 7-pin and 8-pin in series by the capacitor C102.
  • D102 is a common cathode diode, which can meet the charging and power supply simultaneously.
  • D101 is the LED as the charging indicator
  • SW1 is the power switch to realize the virtual mouse switch
  • BAT is the battery interface to access the battery
  • the RT9193 and the peripheral circuit form a voltage stabilizing circuit.
  • the pin 1 of the RT9193 is connected to one end of the capacitor C105, the capacitor C106, and the resistor R102.
  • the other end of the capacitor C105 and the capacitor C106 are connected to the ground, and the other end of the resistor and the power supply are connected.
  • the terminal is connected to realize the output end filtering;
  • the 2 pin is the input terminal connected with the capacitors C102 and C103 which have been connected in parallel to realize the input end filtering;
  • the power supply 6 is a block head motion detection module 3, the eyelid blink detection module 4, the communication module 5 power.

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Abstract

一种重症病人呼叫系统(2)，是具有空中姿态传感器和光电位移传感器的头戴式设备，通过空中姿态传感器捕捉用户头部运动的轨迹，通过光电位移传感器检测眼睑眨动的频率信息，将所收集的信息通过蓝牙传输到病人端显示屏上，实现病人端显示屏唤醒，激活滚动菜单并选择呼叫服务需求，护士站显示屏接收并显示病人呼叫需求供医护人员查看并及时依据病人发出的呼叫需求护理病人。

Description

一种重症病人呼叫系统 技术领域
本发明涉及一种病人呼叫系统，特别是重症病人的呼叫系统。
背景技术
病房呼叫系统是病人请求医护人员进行诊断或护理的紧急呼叫工具，它将病人的请求快速传送给值班医生或护士，现有的呼叫系统主要由病人按下按键实现呼叫，不适用于行动不便的重症病人，呼叫的方式单一无法使医护人员快速理解病人需要什么样的护理，医护人员接收到呼叫信号后还要与病人作进一步沟通才能确认病人具体需求，工作效率较低，即便有语音呼叫系统供病人与医护人员实时沟通，但并不适合语言表达存在障碍和身体极度虚弱无法正常进行语言表述的重症病人，同时语音输入的声音会影响到其他病人。
发明内容
本发明提供一种重症病人呼叫系统，其克服了背景技术所述的不足之处。
本实发明解决其技术问题所采用的技术方案是：
本发明包括头戴式设备和呼叫系统本体，所述呼叫系统本体包括头部运动检测模块、眼睑眨动检测模块、通信模块和供电模块；所述头部运动检测模块通过空中姿态传感器采集头部位置的相对变化，并通过通信模块将头部位置变化信号发送给病人端显示屏，使病人端显示屏的屏幕光标同步变化，通过光标实现唤醒病人端显示屏，激活滚屏菜单模式的功能；所述眼睑眨动检测模块通过光电位移传感器采集眼睑移动的距离和时间，并通过通信模块将眼睑移动的距离和时间变化信号发送给病人端显示屏，当眼睑移动的距离达到预设的距离，且时间大于预设的时间时，认定为确认键功能有效，通过确认键实现选择滚动屏菜单中的不同服务的功能；通信模块通过蓝牙将头部运动检测模块采集到的头部位置变化信号和眼睑眨动检测模块采集到的眼睑移动的距离和时间变化信号发送给病人端显示屏，实现唤醒显示屏，激活滚屏菜单模式，选择不同服务需求的功能，所述病人端显示屏安装在病床上位于病人头部上方，病人选择的呼叫服务通过有线或无线网络发送给护士站显示屏；供电模块为头部运动检测模块、眼睑眨动检测模块、 和通信模块供电。
本发明的头戴式设备包括但不限于眼镜、帽子、耳机、发夹、发簪、头带，且所述呼叫系统本体可拆卸或不可拆卸的安装在所述头戴式设备上。
本发明的重症病人呼叫系统本体还具有充电接口、电源开关、眼睑眨动检测采集口采集口、蓝牙对码开关、蓝牙对码指示、头部运动检测采集口，充电接口、电源开关、蓝牙对码开关、蓝牙对码指示设置在呼叫系统本体的侧边，所述眼睑眨动检测采集口设置在呼叫系统本体上正对人体眼睛的位置。
本发明的头戴式设备为眼镜，所述眼镜具有镜框与镜腿，所述呼叫系统本体的下端具有连接支架，所述连接支架可拆卸的安装在所述镜框和/或镜腿上。
本发明的头部位置变化信号包括头部上、下、左、右和/或倾斜的相对变化信号。
本发明的眼睑眨动检测模块更具体为：所述光电位移传感器的型号为CC2540，其1脚是串行数据输出端与所述通信模块的蓝牙连接实现SPI串行数据输出，3脚复位端与蓝牙连接实现复位，4脚片选端与蓝牙连接实现SPI片选，5脚串行时钟端与蓝牙连接实现SPI串行时钟，8脚串行数据输入端与蓝牙连接实现SPI串行数据输入，2脚是光电二极管输入端，6脚是电源地，7脚是电源端。
本发明的病人端显示屏更具体为：病人端显示屏为触摸、光标两用液晶屏，触摸模式采用窗口菜单，将所需功能按键显示在窗口上，供陪护人员使用，光标模式采用滚屏菜单，供病人使用。
本发明的通信模块更具体为：：所述蓝牙的型号为CC2540，所述光电位移传感器和所述空中姿态传感器通过蓝牙CC2540的SPI串口进行通信，其1脚数字接地，10、39脚数字电源端，40脚电源去耦，21、24、27-29、31脚模拟电源端，5-6、37-38脚SPI串口端，20脚复位端，22-23脚外接32MHz晶体振荡器，32-33脚外接32.768KHz晶体振荡器,25-26脚天线端，18脚对码开关，19脚指示端，30脚参考电流设置端。
本发明的供电模块更具体为：：所述供电模块包括线性充电管理控制器MCP73831、电压调整器RT9193和共阴极二极管；线性充电管理控制器MCP73831的1脚与2脚串联再连接电源端和电容C101,3脚串联电阻R101与发光二极管D101后串联4脚接地，5脚不接，6脚通过电容102与串联好的7脚和8脚连接，D102是共阴极二极管，以满足充电与供电同时进行，D101是发光二极管作为充电指示，SW1是电源开关，BAT是电池接口，电压调整器RT9193与外围电路构成稳压电路，电压调整器RT9193的1脚与电容C105、电容C106、电阻R102,的一端连接，电容C105与电容C106的另一端与地端连接， 电阻的另一端与电源端连接。
本发明的有益效果是：帮助重症病人通过头部运动和眼部运动实现呼叫，以头戴式设备为辅助工具方便携带，可在不同的头戴式设备之间拆卸和安装，适用的头戴式设备范围广，适用的场景多；相比由病人按下按键实现呼叫，本发明适用行动不便的重症病人，呼叫的服务需求明确，辅助提高医护人员工作效率；相比语音呼叫系统供病人与医护人员实时沟通，无需进行语言输入就可以实现需求表达具体化，适合语言表达存在障碍和身体极度虚弱无法正常进行语言表述的重症病人，同时不会影响其他病人，本发明采用蓝牙通信实现呼叫，病人免受传统有线通信的限制，具有较高的自由度。
以下结合附图及实施例对本发明作进一步详细说明；但本发明的一种重症病人呼叫系统不局限于实施例。
附图说明
图1是本发明的工作原理图。
图2是本发明的一较佳实施例的重症病人呼叫系统电路原理图；
图3是本发明的一较佳实施例的供电模块电路原理图；
图4是本发明的一较佳实施例的眼镜外观图之一；
图5是本发明的一较佳实施例的眼镜外观图之二。
具体实施方式
本实施例参见图1所示，本发明的一种重症病人呼叫系统的工作原理是通过将头部位置的相对变化和眼睑移动的距离和时间分别转化为电信号，再通过蓝牙将电信号发送至病人端显示屏，将病人选择的呼叫服务需求通过有线或者无线网络传输到护士站显示屏，医护人员根据病人需求护理病人。
参见图4、图5所示，本发明的一种重症病人呼叫系统，包括头戴式设备和重症病人呼叫系统本体，本实施例是以眼镜1为头戴式设备，所述眼镜1包括镜框11和镜腿12；所述呼叫系统本体2通过支架5可拆卸地连接在所述镜框11和所述镜腿12的上端；所述重症病人呼叫系统装置2包括充电接口221、电源开关222、眼睑眨动检测采集口采集口211、蓝牙对码开关231、蓝牙对码指示232、头部运动检测采集口233，其中充电接口221、电源开关222、蓝牙对码开关231、蓝牙对码指示232设置在呼叫系统本体2的其中一侧边，所述眼睑眨动检测采集口211设置在呼叫系统本体2上正对人体眼 睛的位置；该方案适用不同规格尺寸、不同用途、不同场景下佩戴的各种眼镜。
所述重症病人呼叫系统2包括头部运动检测模块3、眼睑眨动检测模块4、通信模块5和供电模块6；所述头部运动检测模块3通过空中姿态传感器采集头部位置的相对变化，该相对变化包括头部上、下、左、右和/或倾斜的相对变化信号，并通过通信模块5将头部位置变化信号发送给计算机，使病人端显示屏光标同步变化，通过光标实现唤醒病人端显示屏，激活滚屏菜单模式的功能；所述眼睑眨动检测模块4通过光电位移传感器采集眼睑移动的距离和时间，并通过通信模块5将眼睑移动的距离和时间变化信号发送给计算机，当移动的距离达到闭眼的距离，且时间大于眨眼的时间时，认定为确认键功能有效，通过确认键实现选择滚动屏菜单中的不同服务的功能；通信模块5通过蓝牙将头部运动检测模块3采集到的头部位置变化信号和眼睑眨动检测模块4采集到的眼睑移动的距离和时间变化信号发送给病人端显示屏，实现唤醒病人端显示屏，激活滚屏菜单模式，并选择呼叫服务的功能，病人端显示屏将病人呼叫的服务需求通过有线或者无线网络传输给护士站显示屏，供医护人员查看并及时依据病人发出的呼叫需求护理病人；供电模块6为头部运动检测模块3、眼睑眨动检测模块4和通信模块5供电。
本实施例中，所述重症病人呼叫系统的电路原理图参见图2，包括光电位移传感器A5030，空中姿态传感器MPU6000，蓝牙CC2540三个集成电路。
光电位移传感器A5030及外围元件构成眼睑眨动检测模块，用以实现病人端显示屏确认键，通过确认键选择所需护理服务的功能；其1脚是串行数据输出端与蓝牙CC2540的37脚连接实现SPI串行数据输出，3脚复位端与蓝牙CC2540的20脚连接实现复位，4脚片选端与蓝牙CC2540的6脚连接实现SPI片选，5脚串行时钟端与蓝牙CC2540的5脚连接实现SPI串行时钟，8脚串行数据输入端与蓝牙CC2540的38脚连接实现SPI串行数据输入，2脚是光电二极管输入端，6脚是电源地，7脚是电源端；当用户上眼睑眨动时，光电位移传感器A5030采集眼睑移动的距离和时间，当移动的距离达到闭眼的距离，且时间大于500毫秒时，认定为确认键功能有效，通过确认键实现选择滚动屏菜单中的不同服务的功能。
空中姿态传感器MPU6000集成了3轴陀螺仪，3轴加速度计，陀螺仪和加速度计分别用了三个16位的ADC，将其测量的模拟量转化为可输出的数字量，空中姿态传感器MPU6000与外围元件构成头部运动检测模块，用以实现病人端显示屏光标移动定位，通过光标实现唤醒病人端显示屏，激活滚屏菜单模式的功能；空中姿态传感器MPU6000的1脚可选的外部时钟输入，6脚I2C主串行数据未使用，7脚I2C主串行时钟未使用， 8脚与蓝牙CC2540的6脚连接实现SPI片选，9脚与蓝牙CC2540的37脚连接实现SPI串行数据输出，10脚校准滤波电容连线，11脚帧同步数字输入未使用，12脚中断数字输出未使用，13脚电源端，18脚电源地，19、21-22脚预留未使用，20脚电荷泵电容连线，23脚与蓝牙CC2540的5脚连接实现SPI串行时钟，24脚与蓝牙CC2540的38脚连接实现SPI串行数据输入，2-5、14-17脚不接；该电路图设计使得空中姿态传感器MPU6000通过SPI串口与蓝牙CC2540进行通信，移动头部时，空中姿态传感器MPU6000采集头部上、下、左、右的相对变化，并将变化信号发送给病人端显示屏，使屏幕光标同步变化，通过光标实现唤醒病人端显示屏，激活滚屏菜单模式的功能。
蓝牙CC2540及外围元件构成通信模块，用以实现无线通信功能，1脚数字接地，10、39脚数字电源端，40脚电源去耦。21、24、27-29、31脚模拟电源端，5-6、37-38脚SPI串口端，20脚复位端，22-23脚外接32MHz晶体振荡器，32-33脚外接32.768KHz晶体振荡器,25-26脚天线端，18脚对码开关，19脚指示端，30脚参考电流设置端。
空中姿态传感器MPU6000和光电位移传感器A5030通过SPI串口与蓝牙CC2540进行通信，中姿态传感器MPU6000发出光标移动定位信号，光电位移传感器A5030发出功能确认信号，蓝牙将信号发送给病人端显示屏，完成唤醒病人端显示屏，激活滚屏菜单模式，并选择呼叫服务的功能。
本实施例中所述重症病人呼叫系统的供电模块6的电路原理图参见图3，线性充电管理控制器MCP73831与外围电路构成锂电池充电管理电路，将线性充电管理控制器MCP73831的1脚与2脚串联再连接电源端和电容C101，实现输入端滤波；3脚串联电阻R101与发光二极管D101后串联4脚接地，5脚不接，6脚通过电容C102与串联好的7脚和8脚连接，实现输出端滤波；D102是共阴极二极管，可满足充电与供电同时进行，D101是发光二极管作为充电指示，SW1是电源开关实现虚拟鼠标的开关，BAT是电池接口用来接入电池；电压调整器RT9193与外围电路构成稳压电路，将RT9193的1脚是输出端与电容C105、电容C106、电阻R102的一端连接，电容C105与电容C106的另一端与地端连接，电阻的另一端与电源端连接，实现输出端滤波；2脚是输入端连接已经并联好的电容C102与C103，实现输入端滤波；该供电模块6为头部运动检测模块3、眼睑眨动检测模块4、通信模块5供电。
上述实施例仅用来进一步说明本发明的一种重症病人呼叫系统，但本发明并不局限于实施例，凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均落入本发明技术方案的保护范围内。

Claims (10)

  1. 一种重症病人呼叫系统，其特征在于：包括头戴式设备、呼叫系统本体、病人端显示屏和护士站显示屏；
    所述呼叫系统本体包括头部运动检测模块、眼睑眨动检测模块、通信模块和供电模块；
    所述头部运动检测模块通过空中姿态传感器采集头部位置的相对变化，并通过通信模块将头部位置变化信号发送给病人端显示屏，使病人端显示屏的屏幕光标同步变化，通过光标实现唤醒病人端显示屏，激活滚屏菜单模式的功能；
    所述眼睑眨动检测模块通过光电位移传感器采集眼睑移动的距离和时间，并通过通信模块将眼睑移动的距离和时间变化信号发送给病人端显示屏，当眼睑移动的距离达到预设的距离，且时间大于预设的时间时，认定为确认键功能有效，通过确认键实现选择滚动屏菜单中的不同服务的功能；通信模块通过蓝牙将头部运动检测模块采集到的头部位置变化信号和眼睑眨动检测模块采集到的眼睑移动的距离和时间变化信号发送给病人端显示屏，实现唤醒显示屏，激活滚屏菜单模式，选择不同服务需求的功能；
    所述病人端显示屏安装在病床上位于病人头部上方，病人选择的呼叫服务通过有线或无线网络发送给护士站显示屏；供电模块为头部运动检测模块、眼睑眨动检测模块、和通信模块供电。
  2. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    所述的头戴式设备包括眼镜、帽子、耳机、发夹、发簪、头带，且所述呼叫系统本体或部分可拆卸安装在所述头戴式设备上。
  3. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    所述呼叫系统本体还具有充电接口、电源开关、眼睑眨动检测采集口、蓝牙对码开关、蓝牙对码指示、头部运动检测采集口，充电接口、电源开关、蓝牙对码开关、蓝牙对码指示设置在呼叫系统本体的侧边，所述眼睑眨动检测采集口设置在呼叫系统本体上正对人体眼睛的位置。
  4. 根根据权利要求2所述的一种重症病人呼叫系统，其特征在于：
    所述的头戴式设备为眼镜，所述眼镜具有镜框与镜腿，所述呼叫系统本体的下端具有连接支架，所述连接支架可拆卸的安装在所述镜框和/或镜腿上。
  5. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    所述头部位置变化信号包括头部上、下、左、右和/或倾斜的相对变化信号。
  6. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    所述空中姿态传感器的型号为MPU6000，其8脚片选与所述通信模块的蓝牙连接实现SPI片选，9脚串行数据输出与蓝牙连接实现SPI串行数据输出，23脚串行时钟与蓝牙连接实现SPI串行时钟，24脚串行数据输入与蓝牙连接实现SPI串行数据输入，10脚校准滤波电容连线，13脚电源端，18脚电源地，20脚电荷泵电容连线。
  7. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    所述光电位移传感器的型号为CC2540，其1脚是串行数据输出端与所述通信模块的蓝牙连接实现SPI串行数据输出，3脚复位端与蓝牙连接实现复位，4脚片选端与蓝牙连接实现SPI片选，5脚串行时钟端与蓝牙连接实现SPI串行时钟，8脚串行数据输入端与蓝牙连接实现SPI串行数据输入，2脚是光电二极管输入端，6脚是电源地，7脚是电源端。
  8. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    病人端显示屏为触摸、光标两用液晶屏，触摸模式采用窗口菜单，将所需功能按键显示在窗口上，供陪护人员使用，光标模式采用滚屏菜单，供病人使用。
  9. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    所述蓝牙的型号为CC2540，所述光电位移传感器和所述空中姿态传感器通过蓝牙CC2540的SPI串口进行通信，其1脚数字接地，10、39脚数字电源端，40脚电源去耦，21、24、27-29、31脚模拟电源端，5-6、37-38脚SPI串口端，20脚复位端，22-23脚外接32MHz晶体振荡器，32-33脚外接32.768KHz晶体振荡器,25-26脚天线端，18脚对码开关，19脚指示端，30脚参考电流设置端。
  10. 根据权利要求1所述的一种重症病人呼叫系统，其特征在于：
    所述供电模块包括线性充电管理控制器MCP73831、电压调整器RT9193、共阴极二极管、发光二极管、电源开关、电池接口；线性充电管理控制器MCP73831的1脚与2脚串联再连接电源端和电容一端，电容另一端接地，实现滤波；3脚串联电阻与发光二极管后串联4脚接地，6脚通过电容与串联好的7脚和8脚连接，实现滤波，共阴极二极管，以满足充电与供电同时进行；发光二极管作为充电指示；电源开关实现虚拟鼠标的开关；电池接口用来接入电池，电压调整器RT9193与外围电路构成稳压电路，电压调整器RT9193的1脚与两个并联电容，电阻的一端连接，电阻另一端连接电源端，实现滤波，2脚与两个并联电容连接，实现滤波。
PCT/CN2018/101615 2017-08-25 2018-08-22 一种重症病人呼叫系统 WO2019037729A1 (zh)

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