CN209153688U - A kind of critically ill patient calling system - Google Patents

Abstract

The utility model discloses a kind of critically ill patient calling systems, it is the headset equipment with aerial statue sensor and photoelectric displacement sensor, the track of user's head movement is captured by aerial statue sensor, the frequency information that eyelid blinks is detected by photoelectric displacement sensor, collected information is passed through in Bluetooth transmission to patient end display screen, realize that patient end display screen wakes up, activation scroll through menus simultaneously selects calling service demand, nurse station display screen receives and shows that patient calling demand is checked for medical staff and the call demand issued in time according to patient nurses the sick.

Description

A kind of critically ill patient calling system

Technical field

The utility model relates to a kind of critically ill patient calling systems.

Background technique

Sick room calling system is the urgent call tool that patient requests medical staff to diagnose or nurse, it is by patient's Request quickly sends attendant physician or nurse to, and existing calling system mainly presses the button realization calling by patient, is not suitable for In handicapped critically ill patient, the mode of calling is single can not to make medical staff fast understanding patient which type of be needed protect Reason, medical staff will also just can confirm that patient's specific requirements with further link up of patient's work after receiving call signal, work effect Rate is lower, even if having voice calling system for patient and medical staff's real-time communication, but be not appropriate for language expression there are obstacles The critically ill patient of language expression can not be normally carried out with body extremely feeble, while the sound of voice input influences whether other diseases People.

Utility model content

The utility model provides a kind of critically ill patient calling system, and which overcome the shortcomings described in background technique.

This reality utility model solves technical solution used by its technical problem:

The utility model includes headset equipment and calling system ontology, and the calling system ontology includes head movement inspection Survey module, eyelid blinks detection module, communication module and power supply module；The head movement detection module is passed by aerial statue Sensor acquires the opposite variation of head position, and head position variable signal is sent to patient end by communication module and is shown Screen makes the synchronous variation of the screen cursor of patient end display screen, is realized by cursor and wake up patient end display screen, activate roll screen menu The function of mode；The eyelid blinks detection module by photoelectric displacement sensor acquisition eyelid movement away from discrete time, and The mobile distance of eyelid and time-varying signal are sent to patient end display screen by communication module, when the mobile distance of eyelid Reach preset distance, and when the time is greater than the preset time, it is effective to regard as acknowledgement key function, passes through acknowledgement key and realizes selection Roll the function of the different services in screen menu；Communication module passes through bluetooth for the collected head position of head movement detection module It sets variable signal and eyelid blinks the collected eyelid of detection module mobile distance and time-varying signal and is sent to patient end Display screen is realized and wakes up display screen, activates roll screen menu mode, selects the function of different demands for services, the patient end is shown Screen, which is mounted on hospital bed, to be located above patient head, and the calling service of patient selection is sent to nurse by wired or wireless network It stands display screen；Power supply module is head movement detection module, eyelid blinks detection module and communication module is powered.

The headset equipment of the utility model includes but is not limited to glasses, cap, earphone, hair clip, hair hairpin, headband, and institute Calling system ontology is stated to be removably mounted in the headset equipment.

Also there is the critically ill patient calling system ontology of the utility model charging interface, power switch, eyelid to blink detection Acquisition port acquisition port, bluetooth to code switch, bluetooth to code indicate, head movement detect acquisition port, charging interface, power switch, Bluetooth code instruction is arranged in for code switch, bluetooth the side of calling system ontology, and the eyelid blinks detection acquisition port setting The position of face human eye on calling system ontology.

The headset equipment of the utility model is glasses, and the glasses have frame and temple, the calling system ontology Lower end there is connecting bracket, the connecting bracket is detachably arranged in the frame and/or temple.

The head position variable signal of the utility model includes head upper and lower, left and right and/or inclined opposite variation letter Number.

The head movement detection module of the utility model it is characterized by: the aerial statue sensor model The bluetooth connection of MPU6000, the choosing of 8 foot pieces and the communication module realizes that the choosing of SPI piece, the output of 9 foot serial datas connect with bluetooth It connects and realizes the output of SPI serial data, SPI serial clock, 24 foot serial date transfers are realized in 23 foot serial clocks and bluetooth connection Realize that SPI serial date transfer, 10 feet calibrate filter capacitor line, 13 foot power ends, 18 foot power grounds, 20 feet with bluetooth connection Charge pump capacitor line.

The eyelid of the utility model blink detection module it is characterized by: the photoelectric displacement sensor model CC2540,1 foot are the bluetooth connection realization SPI serial data output of serial data output terminal and the communication module, and 3 feet are multiple Position end and bluetooth connection, which are realized, to be resetted, and the choosing of SPI piece, 5 foot serial clock terminals and bluetooth connection are realized in 4 foot chip select terminals and bluetooth connection Realize SPI serial clock, SPI serial date transfer is realized in 8 foot serial data inputs and bluetooth connection, and 2 feet are two pole of photoelectricity Pipe input terminal, 6 feet are power grounds, and 7 feet are power ends.

The patient end display screen of the utility model it is characterized by: patient end display screen be touch, the dual-purpose liquid crystal display of cursor, Touch mode uses window menu, and required function key is shown on window, uses for entourage, and cursor mode is using rolling Shield menu, is used for patient.

The communication module of the utility model it is characterized by: the bluetooth model CC2540, the photoelectric displacement passes Sensor and the aerial statue sensor are communicated by the SPI serial ports of bluetooth CC2540,1 foot digital grounding, 10,39 feet Digital power end, 40 foot power decouplings, 21,24,27-29,31 foot analog power ends, 5-6,37-38 foot SPI serial ports end, 20 feet Reset terminal, the external 32MHz crystal oscillator of 22-23 foot, the external 32.768KHz crystal oscillator of 32-33 foot, 25-26 foot antenna End is arranged to code switch, 19 foot indication ends, 30 foot reference currents in end, 18 feet.

The power supply module of the utility model is it is characterized by: the power supply module includes linear-charging Management Controller MCP73831, voltage adjuster RT9193 and common cathode diode；1 foot and 2 feet of linear-charging Management Controller MCP73831 Series connection reconnects 4 feet of connecting after power end and capacitor C101,3 foot series resistance R101 and light emitting diode D101 and is grounded, and 5 feet are not It connects, 6 feet are connect by capacitor 102 with 7 feet and 8 feet connected, and D102 is common cathode diode, same with power supply to meet charging Shi Jinhang, D101 are light emitting diodes as charging instruction, and SW1 is power switch, and BAT is battery interface, voltage adjuster RT9193 and peripheral circuit constitute voltage regulator circuit, 1 foot and capacitor C105, capacitor C106, resistance of voltage adjuster RT9193 R102, one end connection, capacitor C105 connect with the other end of capacitor C106 with ground terminal, the other end and the power end company of resistance It connects.

The beneficial effects of the utility model are: critically ill patient is helped to realize calling by head movement and eye motion, with Headset equipment is convenient for carrying for auxiliary tool, can disassemble and install between different headset equipments, applicable wear-type Equipment range is wide, and applicable scene is more；Realization calling is pressed the button compared to by patient, the utility model is applicable in handicapped weight The demand for services of disease patient, calling are clear, and auxiliary improves medical staff's working efficiency；Compared to voice calling system for patient and doctor Shield personnel's real-time communication can realize that requirement express embodies without carrying out language in-put, and being suitble to language expression, there are obstacles It can not be normally carried out the critically ill patient of language expression with body extremely feeble, while will not influence other patients, the utility model It is realized and is called using Bluetooth communication, limitation of the patient from conventional wireline communication, freedom degree with higher.

The utility model is described in further detail with reference to the accompanying drawings and embodiments；But the utility model is a kind of heavy Disease patient calling system is not limited to the embodiment.

Detailed description of the invention

Fig. 1 is the working principle diagram of the utility model.

Fig. 2 is the critically ill patient calling system circuit diagram of a preferred embodiment of the utility model；

Fig. 3 is the power supply module circuit diagram of a preferred embodiment of the utility model；

Fig. 4 is one of glasses outside drawing of a preferred embodiment of the utility model；

Fig. 5 is the two of the glasses outside drawing of a preferred embodiment of the utility model.

Specific embodiment

Embodiment, it is shown in Figure 1, a kind of working principle of critically ill patient calling system of the utility model be pass through by Head position is separately converted to electric signal away from discrete time relative to what variation and eyelid were moved, then is sent out electric signal by bluetooth It send to patient end display screen, the calling service demand of patient selection is shown by wired or wireless network transmissions to nurse station Screen, medical staff nurse the sick according to patients ' demand.

Referring to fig. 4, shown in Fig. 5, a kind of critically ill patient calling system of the utility model, including headset equipment and severe Patient calling system ontology, the present embodiment are with glasses 1 for headset equipment, and the glasses 1 include frame 11 and temple 12；Institute State the upper end that calling system ontology 2 is detachably connected to the frame 11 and the temple 12 by bracket 5；The severe disease People's calling system device 2 blinks detection acquisition port acquisition port 211, bluetooth pair including charging interface 221, power switch 222, eyelid Code switch 231, bluetooth to code instruction 232, head movement detect acquisition port 233, wherein charging interface 221, power switch 222, Bluetooth code instruction 232 is arranged in for code switch 231, bluetooth wherein a side of calling system ontology 2, and the eyelid blinks inspection Survey the position that face human eye on calling system ontology 2 is arranged in acquisition port 211；The program is applicable in different specification size, no The various glasses worn under same purposes, different scenes.

The critically ill patient calling system 2 blinks detection module 4, communication module including head movement detection module 3, eyelid 5 and power supply module 6；The head movement detection module 3 acquires the opposite variation of head position by aerial statue sensor, should Opposite variation includes head upper and lower, left and right and/or inclined opposite variable signal, and passes through communication module 5 for head position Variable signal is sent to computer, makes the synchronous variation of patient end display cursor, is realized by cursor and wake up patient end display screen, Activate the function of roll screen menu mode；The eyelid blinks detection module 4 and acquires eyelid movement by photoelectric displacement sensor The mobile distance of eyelid and time-varying signal are sent to computer away from discrete time, and by communication module 5, when mobile Distance reaches the distance of eye closing, and when the time is greater than the time of blink, and it is effective to regard as acknowledgement key function, is realized by acknowledgement key Selection rolls the function of the different services in screen menu；Communication module 5 is collected by head movement detection module 3 by bluetooth Head position variable signal and eyelid blink the mobile distance of the collected eyelid of detection module 4 and time-varying signal is sent to Patient end display screen is realized and wakes up patient end display screen, activates roll screen menu mode, and select the function of calling service, patient Display screen is held to give the demand for services of patient calling to nurse station display screen by wired or wireless network transmissions, for medical staff It checks and the call demand issued in time according to patient nurses the sick；Power supply module 6 is head movement detection module 3, eyelid blinks Dynamic detection module 4 and communication module 5 are powered.

In the present embodiment, the circuit diagram of the critically ill patient calling system referring to fig. 2, including photoelectric displacement sensor A5030, aerial statue tri- integrated circuits of sensor MPU6000, bluetooth CC2540.

Photoelectric displacement sensor A5030 and peripheral cell constitute eyelid and blink detection module, to realize that patient end is shown Shield acknowledgement key, the function of care needed for selecting by acknowledgement key；Its 1 foot is serial data output terminal and bluetooth CC2540 The output of SPI serial data is realized in the connection of 37 feet, and 3 pin preset ends connect realization with 20 feet of bluetooth CC2540 and reset, 4 foot chip select terminals It is connect with 6 feet of bluetooth CC2540 and realizes the choosing of SPI piece, 5 foot serial clock terminals are connect with 5 feet of bluetooth CC2540 realizes SPI string Row clock, 8 foot serial data inputs are connect with 38 feet of bluetooth CC2540 realizes SPI serial date transfer, and 2 feet are photoelectricity two Pole pipe input terminal, 6 feet are power grounds, and 7 feet are power ends；When user upper eyelid is blinked, photoelectric displacement sensor A5030 acquisition Eyelid is mobile to be regarded as really away from discrete time when mobile distance reaches the distance of eye closing, and the time is greater than 500 milliseconds Recognize that key function is effective, passes through acknowledgement key and realize that selection rolls the functions of the different services in screen menu.

Aerial statue sensor MPU6000 is integrated with 3 axis gyroscopes, 3 axis accelerometers, gyroscope and accelerometer difference With three 16 ADC, the analog quantity measured is converted into exportable digital quantity, aerial statue sensor MPU6000 Head movement detection module is constituted with peripheral cell to realize to realize patient end display cursor running fix by cursor Patient end display screen is waken up, the function of roll screen menu mode is activated；1 foot of aerial statue sensor MPU6000 is optionally external Clock input, the 6 main serial datas of foot I2C are not used, and the 7 main serial clocks of foot I2C are not used, and 6 feet of 8 feet and bluetooth CC2540 connect It connects and realizes the choosing of SPI piece, 9 feet are connect with 37 feet of bluetooth CC2540 realizes the output of SPI serial data, and 10 feet are calibrated filter capacitor and connected Line, 11 foot frame synchronization numeral inputs are not used, and 12 feet interrupt numeral output and are not used, 13 foot power ends, 18 foot power grounds, 19, 21-22 foot is reserved to be not used, 20 foot charge pump capacitor lines, 23 feet connect with 5 feet of bluetooth CC2540 realization SPI it is serial when Clock, 24 feet are connect with 38 feet of bluetooth CC2540 realizes that SPI serial date transfer, 2-5,14-17 foot do not connect；The electric circuit diagram design So that aerial statue sensor MPU6000 is communicated by SPI serial ports with bluetooth CC2540, when moving-head, aerial statue Sensor MPU6000 acquires the opposite variation of head upper and lower, left and right, and variable signal is sent to patient end display screen, makes The synchronous variation of screen cursor, is realized by cursor and wakes up patient end display screen, activate the function of roll screen menu mode.

Bluetooth CC2540 and peripheral cell constitute communication module, to realize wireless communication function, 1 foot digital grounding, 10, 39 foot digital power ends, 40 foot power decouplings.21,24,27-29,31 foot analog power ends, 5-6,37-38 foot SPI serial ports end, 20 pin preset ends, the external 32MHz crystal oscillator of 22-23 foot, the external 32.768KHz crystal oscillator of 32-33 foot, 25-26 foot End is arranged to code switch, 19 foot indication ends, 30 foot reference currents in antenna end, 18 feet.

Aerial statue sensor MPU6000 and photoelectric displacement sensor A5030 is carried out by SPI serial ports and bluetooth CC2540 Communication, middle attitude transducer MPU6000 issue cursor running fix signal, and photoelectric displacement sensor A5030 issues function confirmation Signal, bluetooth send a signal to patient end display screen, complete to wake up patient end display screen, activate roll screen menu mode, and select Select the function of calling service.

The circuit diagram of the power supply module 6 of critically ill patient calling system described in the present embodiment is referring to Fig. 3, linear-charging Management Controller MCP73831 and peripheral circuit constitute lithium battery charging management circuit, by linear-charging Management Controller 1 foot of MCP73831 is connected with 2 feet reconnects power end and capacitor C101, realizes input filtering；3 foot series resistance R101 with 4 feet of connecting after light emitting diode D101 ground connection, 5 feet do not connect, and 6 feet are connect by capacitor C102 with 7 feet and 8 feet connected, real Existing output end filtering；D102 is common cathode diode, can meet charging and carry out simultaneously with power supply, D101 is light emitting diode conduct Charging instruction, SW1 are the switches that power switch realizes virtual mouse, and BAT is that battery interface is used to access battery；Voltage adjuster RT9193 and peripheral circuit constitute voltage regulator circuit, are output end and capacitor C105, capacitor C106, resistance by 1 foot of RT9193 One end of R102 connects, and capacitor C105 is connect with the other end of capacitor C106 with ground terminal, and the other end of resistance is connect with power end, Realize output end filtering；2 feet are that input terminal connects good capacitor C102 and C103 in parallel, realize input filtering；The confession Electric module 6 is head movement detection module 3, eyelid blinks detection module 4, communication module 5 is powered.

Above-described embodiment only is used to further illustrate a kind of critically ill patient calling system of the utility model, but this is practical new Type is not limited to embodiment, made by the above technical examples according to the technical essence of the present invention any simply to repair Change, equivalent variations and modification, each falls in the protection scope of technical solutions of the utility model.

Claims (10)

1. a kind of critically ill patient calling system, it is characterised in that: shown including headset equipment, calling system ontology, patient end Screen and nurse station display screen；The calling system ontology includes that head movement detection module, eyelid blink detection module, communication mould Block and power supply module；The head movement detection module acquires the opposite variation of head position by aerial statue sensor, and Head position variable signal is sent to patient end display screen by communication module, keeps the screen cursor of patient end display screen synchronous Variation is realized by cursor and wakes up patient end display screen, and the function of roll screen menu mode is activated；The eyelid blinks detection module By photoelectric displacement sensor acquire eyelid it is mobile away from discrete time, and by communication module by the mobile distance of eyelid and when Between variable signal be sent to patient end display screen, when the mobile distance of eyelid reaches preset distance, and the time be greater than it is preset It when the time, regards as that acknowledgement key function is effective, passes through acknowledgement key and realize that selection rolls the functions of the different services in screen menu；It is logical The collected head position variable signal of head movement detection module and eyelid are blinked detection module and adopted by letter module by bluetooth The eyelid collected mobile distance and time-varying signal are sent to patient end display screen, realize and wake up display screen, activate roll screen Menu mode selects the function of different demands for services, and the patient end display screen, which is mounted on hospital bed, to be located above patient head, The calling service of patient selection is sent to nurse station display screen by wired or wireless network；Power supply module is head movement detection Module, eyelid blink detection module and communication module power supply.

2. a kind of critically ill patient calling system according to claim 1, it is characterised in that: the headset equipment includes But it is not limited to glasses, cap, earphone, hair clip, hair hairpin, headband, and the calling system ontology is removably mounted at described wear In formula equipment.

3. a kind of critically ill patient calling system according to claim 1, it is characterised in that: the calling system ontology also has There are charging interface, power switch, eyelid to blink detection acquisition port acquisition port, bluetooth indicates code code switch, bluetooth, head is transported Calling system ontology is arranged in code instruction to code switch, bluetooth in dynamic detection acquisition port, charging interface, power switch, bluetooth Side, the eyelid blink the position that face human eye on calling system ontology is arranged in detection acquisition port.

4. a kind of critically ill patient calling system according to claim 2, it is characterised in that: the headset equipment is Glasses, the glasses have frame and temple, and the lower end of the calling system ontology has connecting bracket, and the connecting bracket can Disassembly is mounted in the frame and/or temple.

5. a kind of critically ill patient calling system according to claim 1, it is characterised in that: the head position variable signal Including head upper and lower, left and right and/or inclined opposite variable signal.

6. a kind of critically ill patient calling system according to claim 1, it is characterised in that: the aerial statue sensor The choosing of SPI piece is realized in model MPU6000, the choosing of 8 foot pieces and the bluetooth connection of the communication module, the output of 9 foot serial datas with Bluetooth connection realizes that SPI serial clock, 24 foot serial numbers are realized in the output of SPI serial data, 23 foot serial clocks and bluetooth connection Realize that SPI serial date transfer, 10 feet calibrate filter capacitor line, 13 foot power ends, 18 foot power supplys with bluetooth connection according to input Ground, 20 foot charge pump capacitor lines.

7. a kind of critically ill patient calling system according to claim 1, it is characterised in that: the photoelectric displacement sensor Model CC2540,1 foot are that the bluetooth connection of serial data output terminal and the communication module realizes that SPI serial data is defeated Out, 3 pin preset ends and bluetooth connection, which are realized, resets, and the choosing of SPI piece is realized in 4 foot chip select terminals and bluetooth connection, 5 foot serial clock terminals with SPI serial clock is realized in bluetooth connection, and 8 foot serial data inputs and bluetooth connection realize that SPI serial date transfer, 2 feet are Photodiode input terminal, 6 feet are power grounds, and 7 feet are power ends.

8. a kind of critically ill patient calling system according to claim 1, it is characterised in that: patient end display screen be touch, The dual-purpose liquid crystal display of cursor, touch mode use window menu, required function key are shown on window, is made for entourage With cursor mode uses roll screen menu, uses for patient.

9. a kind of critically ill patient calling system according to claim 1, it is characterised in that: the model of the bluetooth CC2540, the photoelectric displacement sensor and the aerial statue sensor are communicated by the SPI serial ports of bluetooth CC2540, Its 1 foot digital grounding, 10,39 foot digital power ends, 40 foot power decouplings, 21,24,27-29,31 foot analog power ends, 5-6, 37-38 foot SPI serial ports end, 20 pin preset ends, the external 32MHz crystal oscillator of 22-23 foot, the external 32.768KHz of 32-33 foot are brilliant End is arranged to code switch, 19 foot indication ends, 30 foot reference currents in oscillation body device, 25-26 foot antenna end, 18 feet.

10. a kind of critically ill patient calling system according to claim 1, it is characterised in that: the power supply module includes line Property Charge Management controller MCP73831, voltage adjuster RT9193, common cathode diode, light emitting diode, power switch, electricity Pond interface；1 foot of linear-charging Management Controller MCP73831 connect with 2 feet reconnect power end and capacitor one end, capacitor it is another One end ground connection, realizes filtering；4 feet of connecting after 3 foot series resistances and light emitting diode ground connection, 6 feet by capacitor with connect 7 Foot and the connection of 8 feet, realize filtering, and common cathode diode is carried out simultaneously with meeting charging with power supply；Light emitting diode is as charging Instruction；The switch of power switch realization virtual mouse；Battery interface is used to access battery, voltage adjuster RT9193 and periphery electricity Road constitutes voltage regulator circuit, 1 foot of voltage adjuster RT9193 and two shunt capacitances, one end connection of resistance, the resistance other end Power end is connected, realizes filtering, 2 feet are connect with two shunt capacitances, realize filtering.