[ Utility model ] content
In order to solve the technical problem, the embodiment of the utility model provides a specially adapted carries out the nurse system of nurse to the old man, can acquire the activity condition and the sleep condition of old man, provides intelligent nurse service for the old man.
In order to solve the above technical problem, an embodiment of the present invention provides the following technical solution:
a care system comprising:
the sleep monitor is connected with the signal repeater, the signal repeater is connected with the server, and the server is connected with the terminal equipment;
the sleep monitor is arranged on a bed and used for collecting a micro-motion signal of a user and sending the micro-motion signal to the signal repeater;
the signal repeater is used for transmitting the micro-motion signal transmitted by the sleep monitor to the server;
the server is used for receiving the micro-motion signal sent by the signal repeater and obtaining a physiological characteristic signal according to the micro-motion signal, and the server obtains sleep information and activity information of the user according to the physiological characteristic signal and sends the sleep information and the activity information to the terminal equipment, wherein the activity information comprises: the user is in bed or out of bed, and the sleep information comprises: the sleep state of the user and the sleep quality of the user.
In some embodiments, the sleep monitor comprises a detection band, a cartridge, a piezoelectric thin film sensor, and a main control board;
the detection belt is detachably arranged on the bed, the detection belt is connected with the box body, and the piezoelectric film sensor is arranged in the detection belt;
the box body comprises a first shell and a second shell, the first shell is detachably mounted on the second shell to form a cavity, and the main control board is accommodated in the cavity;
the piezoelectric film sensor is connected with the main control board and is used for collecting the micro-motion signal and sending the micro-motion signal to the main control board;
the main control board is connected with the signal repeater, is used for receiving the micro-motion signal sent by the piezoelectric film sensor and sending the micro-motion signal to the signal repeater, and is also used for controlling the piezoelectric film sensor to enter a dormant state or a starting state.
In some embodiments, the cartridge includes a first opening through which one end of the detection tape is drawn and a second opening through which the other end of the detection tape is drawn;
the first opening and/or the second opening are/is arranged on the first shell; or,
the first opening and/or the second opening are/is provided in the second housing.
In some embodiments, the sleep monitor further comprises a package in which the piezoelectric film sensor is packaged, the package being disposed in the detection zone.
In some embodiments, the main control board comprises: the control unit is respectively connected with the communication module and the power supply module, and the communication module is connected with the signal transponder; and the control unit is connected with the piezoelectric film sensor to receive the micro-motion signal sent by the piezoelectric film sensor and send the micro-motion signal to the signal repeater through the communication module.
In some embodiments, the main control board further includes a signal processing circuit, the signal processing circuit is electrically connected to the piezoelectric film sensor and the control unit, the signal processing circuit is configured to receive the micro-motion signal, amplify and filter the micro-motion signal and send the amplified and filtered micro-motion signal to the control unit, and the control unit sends the amplified and filtered micro-motion signal to the signal repeater through the communication module.
In some embodiments, the communication module comprises a first bluetooth module, the signal repeater comprises a second bluetooth module and a first WIFI module, and the server comprises a second WIFI module;
the sleep monitor sends the inching signal through the first Bluetooth module;
the signal repeater receives the micro-motion signal through the second Bluetooth module and forwards the micro-motion signal to the server through the first WIFI module;
the server receives the micro-motion signal through the second WIFI module.
In some embodiments, the server includes a processor and a memory, the memory is connected to the processor, the processor is respectively connected to the signal repeater and the terminal device, the memory stores instructions executable by the processor, the instructions are executed by the processor to cause the processor to perform:
generating a physiological characteristic report according to the physiological characteristic signal, wherein the physiological characteristic signal comprises heart rate information, respiration information and body movement information, and the physiological characteristic report comprises a heart rate report, a respiration report and a body movement report;
acquiring heart rate information and respiratory information within first preset time, judging whether a user gets out of a bed or not according to the heart rate information and the respiratory information within the first preset time, sending result information representing that the user gets out of the bed to the terminal equipment when the user is judged to get out of the bed, generating bed-leaving early warning information when the time for the user to get out of the bed exceeds a preset bed-leaving time threshold value, and sending the bed-leaving early warning information to the terminal equipment so that the terminal equipment can display the bed-leaving early warning information;
determining the sleep state of the user according to the body movement information to generate a sleep state report, and sending the sleep state report to the terminal equipment;
the sleep quality report generation method comprises the steps of obtaining sleep time information of a user and a sleep state of the user within second preset time, determining sleep quality of the user according to the sleep time information and the sleep state to generate a sleep quality report, and sending the sleep quality report to terminal equipment.
In some embodiments, the processor is further configured to perform: acquiring the electric quantity information of the sleep monitor, generating electric quantity warning information under the condition that the electric quantity of the sleep monitor is lower than a preset electric quantity threshold, and sending the electric quantity warning information to the terminal equipment.
In some embodiments, the nursing system further includes an alarm connected to the processor, and when the processor detects that the bed leaving time of the user exceeds a preset bed leaving time threshold, the bed leaving warning information is sent to the alarm, so that the alarm gives an alarm prompt.
Compared with the prior art, the utility model discloses nurse system specially adapted nurses the old man, and this nurse system obtains user's sleep information and activity information according to user's physiology characteristic signal to realize the intellectuality of nurse, effectual increase nurse dynamics reduces the nursing staff unnecessary and patrols the room, reduces the human cost.
[ detailed description ] embodiments
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, which is a schematic view illustrating a use state of a nursing system according to an embodiment of the present invention. Fig. 1 includes a care system 100, a bed 200 with a portion of the hardware of the care system 100 installed (e.g., a sleep monitor 10), and a user 300 lying on the bed 200.
Referring to fig. 2, a schematic view of a nursing system 100 according to an embodiment of the present invention is shown, where the nursing system 100 includes: sleep monitor 10, signal repeater 20, server 30 and terminal device 40. The sleep monitor 10 is connected to the signal repeater 20, the signal repeater 20 is connected to the server 30, and the server 30 is connected to the terminal device 40.
The sleep monitor 10 is installed on a bed 200, and is configured to collect a micro-motion signal of a user 300 and transmit the micro-motion signal to the signal repeater 20. The signal repeater 20 is configured to transmit the inching signal transmitted by the sleep monitor 10 to the server 30. The server 30 is configured to receive the micro-motion signal sent by the signal repeater 20, and obtain a physiological characteristic signal according to the micro-motion signal, and the server 30 obtains sleep information and activity information of the user 300 according to the physiological characteristic signal, and sends the sleep information and the activity information to the terminal device 40, where the activity information includes: the user is in bed or out of bed, and the sleep information comprises: the sleep state of the user and the sleep quality of the user. The sleep information and the activity information of the user 300 are obtained through the physiological characteristic signals, so that the nursing intelligence is realized, the nursing force is effectively increased, unnecessary house patrol of nursing staff is reduced, and the labor cost is reduced.
The following describes each hardware device of the nursing system 100 according to the embodiment of the present invention.
Please refer to fig. 3-5, which illustrate a sleep monitor 10 according to an embodiment of the present invention. The sleep monitor 10 includes a detection band 101, a case 102, a piezoelectric film sensor 103, and a main control board 104.
The detection belt 101 is detachably mounted on the bed 200, the detection belt 101 is connected with the box body 102, and the piezoelectric film sensor 103 is disposed in the detection belt 101. Specifically, one end of the detection belt 101 is provided with a first installation part 1011, the other end of the detection belt 101 is provided with a second installation part 1012, the first installation part 1011 and the second installation part 1012 can be installation holes, and the first installation part 1011 and the second installation part 1012 are respectively fixed on the bed 200 through bolts, so that the detection belt 101 can be simply and conveniently installed on the bed 200, and the sliding displacement on the bed 200 during use can be reduced.
Note that, the position where the detection belt 101 is installed on the bed 200 is not particularly limited as long as the piezoelectric film sensor 103 can acquire a micro-motion signal of the user 300. For example, the detection belt 101 is attached to a position corresponding to the back of the user 300 lying on the bed 200. The detection strip 101 is made of a flexible material so that the detection strip 101 does not affect the strain performance of the piezoelectric thin film sensor 103. Also, the detection belt 101 is made of a material having a contractibility so as to be installed on the bed 200.
The cartridge 102 includes a first housing 1021 and a second housing 1022. The first housing 1021 is detachably mounted on the second housing 1022 to form a cavity 1023, and the main control board 104 is accommodated in the cavity 1023. For example, the inner wall of the first housing 1021 is provided with a first thread, the outer wall of the second housing 1022 is provided with a second thread, and the first housing 1021 can be conveniently mounted on the second housing 1022 through the cooperation of the first thread and the second thread. The inner wall of the first housing 1021 is a surface layer directly contacting the cavity 1023, and the outer wall of the second housing 1022 is a surface layer directly contacting the external air. In some embodiments, the connection may also be made by other suitable means. For example, the first housing 1021 is provided with a first locking part, the second housing 1022 is provided with a second locking part, and the first housing 1021 can be conveniently mounted on the second housing 1022 through the cooperation of the first locking part and the second locking part. Specifically, the first locking member may be a convex pillar, the second locking member may be a groove adapted to the convex pillar, and the convex pillar is embedded in the groove, so that the first casing 1021 may be conveniently installed in the second casing 1022.
The box body 102 further comprises a first opening 1024 and a second opening 1025, one end of the detection belt 101 is led out from the first opening 1024, and the other end of the detection belt 101 is led out from the second opening 1025, so that the detection belt 101 can be conveniently connected to the box body 102. The first opening 1024 and/or the second opening 1025 are disposed on the first casing 1021, or the first opening 1024 and/or the second opening 1025 are disposed on the second casing 1022. For example, the first opening 1024 and the second opening 1025 are disposed on the first casing 1021.
The piezoelectric film sensor 103 is connected with the main control board 104. The piezoelectric film sensor 103 is used for collecting the micro-motion signal and sending the micro-motion signal to the main control board 104. Specifically, the piezoelectric film sensor 103 is a sensor that can convert a mechanical vibration signal into a corresponding electrical signal, and the piezoelectric film sensor 103 can convert a pressure of the sensor, which is generated by the heartbeat and the body movement of the human body, into a corresponding electrical signal, that is, a micro-motion signal, and transmit the micro-motion signal to the main control board 104. Since the piezoelectric thin film sensor 103 has the characteristics of high accuracy, high sensitivity, flexibility and the like, as a dynamic strain sensor which does not need to directly contact with a human body or invade into the human body, even the piezoelectric thin film sensor 103 is sensitive enough to collect a micro-motion signal of the human body through a bed sheet and the like, and has good concealment, the piezoelectric thin film sensor is very suitable for collecting the micro-motion signal of the human body without sensing and direct contact. The piezoelectric film sensor 103 uses a piezoelectric film as a core component of the pressure sensor, and includes a piezoelectric electret film, a PVDF piezoelectric film, a PZT film, and the like.
Referring to fig. 6, the main control board 104 is connected to the signal repeater 20. The main control board 104 is configured to receive the micro-motion signal sent by the piezoelectric film sensor 103, and send the micro-motion signal to the signal repeater 20. The main control board 104 is further configured to control the piezoelectric film sensor 103 to enter a sleep state or a start state. Wherein, the main control board 104 includes: a control unit 1041, a communication module 1042 and a power supply module 1043. The control unit 1041 is connected to the communication module 1042 and the power supply module 1043, respectively, and the communication module 1042 is connected to the signal repeater 20. The control unit 1041 is connected to the piezoelectric film sensor 103 to receive the micro-motion signal sent by the piezoelectric film sensor 103, and send the micro-motion signal to the signal repeater 20 through the communication module 1042. In some embodiments, the main control board 104 further includes a signal processing circuit 1044, and the signal processing circuit 1044 is electrically connected to the piezoelectric film sensor 103 and the control unit 1041, respectively. The signal processing circuit 1044 is configured to receive the micro-motion signal, amplify and filter the micro-motion signal, and send the amplified and filtered micro-motion signal to the control unit 1041, and the control unit 1041 sends the amplified and filtered micro-motion signal to the signal repeater 20 through the communication module 1042.
Specifically, the force change caused by the micro-motion of the user 300 can be detected by the piezoelectric film sensor 103, and the charge signal generated by the relative force change, i.e. the micro-motion signal, is transmitted to the signal processing circuit 1044, i.e. the micro-motion signal is transmitted to the signal processing circuit 1044. The signal processing circuit 1044 amplifies and filters the inching signal and then sends the inching signal to the control unit 1041. After further filtering and denoising the digital signal, the control unit 1041 sends the filtered signal to the signal repeater 20 through the communication module 1042.
The control Unit 1041 may be a Micro Controller Unit (MCU) or a single chip microcomputer.
The communication module 1042 includes a first bluetooth module 1048. In some other embodiments, the communication module 1042 may also include any other suitable wireless communication module, such as an infrared communication module.
The power supply module 1043 is configured to supply power to the piezoelectric film sensor 103, and the power supply module 1043 includes a power supply, a power management module, and the like, so that the control unit 1041 can control the piezoelectric film sensor 103 to enter a sleep state or a start state through the power management module.
The signal processing circuit 1044 includes an amplifying circuit and a filter circuit, the amplifying circuit is used for amplifying the micro-motion signal sent by the piezoelectric film sensor 103, and the amplifying circuit may be an amplifier; the filter circuit is used for filtering the amplified inching signal, and the amplifying circuit can be a filter.
In an embodiment of the present invention, the sleep monitor 10 further comprises a package (not shown). The piezoelectric film sensor 103 is packaged in the package, which is disposed in the detection zone 101. The package may be made of spandex fiber (lycra material), fuzz cloth, microfiber, Polyurethane (PU), etc., and plays a role in isolating electrostatic interference and protecting the piezoelectric film sensor 103, and may also increase the friction force on the surface of the detection belt 101, and reduce the sliding displacement of the detection belt 101 on the bed 200 during use, etc.
Referring to fig. 7, the signal repeater 20 includes a second bluetooth module 208 and a first WIFI module 209. Also, the server 30 includes a second WIFI module 309. The sleep monitor 10 sends the inching signal through the first bluetooth module 1048; the signal repeater 20 receives the inching signal through the second bluetooth module 208 and forwards the inching signal to the server 30 through the first WIFI module 209; the server 30 receives the micro-motion signal through the second WIFI module 309. The signal repeater 20 can conveniently and flexibly transmit the micro-motion signal collected by the sleep monitor 10 to the server 30, especially for a situation that the sleep monitor 10 and the server 30 cannot be directly connected, for example, when the sleep monitor 10 is only configured with a bluetooth module and the server 30 is not configured with a bluetooth module, the signal repeater 20 is required to repeat the micro-motion signal.
It should be noted that, in some embodiments, if the communication module 1042 includes another wireless communication module, such as a ir communication module, in order to enable the signal repeater 20 to receive the inching signal sent by the sleep monitor 10, the signal repeater 20 also includes a ir communication module.
Referring to fig. 8, the server 30 includes a processor 301 and a memory 302. The memory 302 is connected to the processor 301. The processor 301 is connected to the signal repeater 20 and the terminal device 40, respectively. The memory 302 stores instructions executable by the processor 301, the instructions being executable by the processor 301 to cause the processor 301 to perform:
1. and generating a physiological characteristic report according to the physiological characteristic signal, wherein the physiological characteristic signal comprises heart rate information, respiration information and body movement information, and the physiological characteristic report comprises a heart rate report, a respiration report and a body movement report. The physiological characteristic report can be a real-time physiological characteristic report or a physiological characteristic report in a period of time. For example, the number of body movements per hour is reported, and the report may be embodied in the form of a line graph, a statistical table, or the like. Also, the processor 301 can store the physiological characteristic report in the memory 302 for retrieval when needed.
2. Acquiring heart rate information and respiratory information within a first preset time, judging whether the user 300 gets out of the bed or not according to the heart rate information and the respiratory information within the first preset time, and sending result information representing that the user gets out of the bed to the terminal device 40 when the user 300 is judged to get out of the bed. For example, when the processor 301 obtains the heart rate information and the respiration information for 30s continuously, the processor 301 determines that the user 300 is in bed; when the heart rate information and the breathing information are not obtained within 30s, the processor 301 judges that the user 300 gets out of the bed, and pushes result information representing that the user gets out of the bed to the terminal device 40 to be displayed on a human-computer interaction interface of the terminal device 40, so that a person holding the terminal device 40 can know the activity condition of the user 300, and remote nursing is achieved.
And when the bed leaving time of the user 300 exceeds a preset bed leaving time threshold, generating bed leaving early warning information, and sending the bed leaving early warning information to the terminal device 40, so that the terminal device 40 displays the bed leaving early warning information. For example, the processor 301 starts timing when the user 300 is determined to leave the bed, determines that the user 300 may have an accident when the leaving time exceeds a preset leaving time threshold (e.g., 10 minutes), generates a user leaving warning message, and sends the user leaving warning message to the terminal device 40, so that the terminal device 40 displays the leaving warning message, e.g., displays the bed warning message in the form of a page box on an interpersonal interaction interface of the terminal device 40, so as to remind a person (e.g., a caregiver) holding the terminal device 40 to respond to the user 300 at a first time when the user 300 is in danger. The preset time threshold for leaving bed may be a value pre-configured in the processor 301, or may be a value set by a user.
3. Determining the sleep state of the user 300 according to the body movement information to generate a sleep state report, and transmitting the sleep state report to the terminal device 40. For example, when every 5 minutes is taken as a unit time, and the body movement of the user 300 is more than or equal to 10 times per unit time when the unit time is continuously 3, the sleep state of the user 300 is determined to be awake; when the unit time is continuously 3 times, and the body movement of the user 300 is less than or equal to 3 times/unit time and less than 10 times/unit time, judging that the sleep state of the user 300 is shallow sleep; when the body movement of the user 300 is less than 3 times per unit time for 3 continuous unit times, it is determined that the sleep state of the user 300 is deep sleep.
4. Acquiring the sleep time information of the user 300 and the sleep state of the user 300 within a second preset time, determining the sleep quality of the user 300 according to the sleep time information and the sleep state to generate a sleep quality report, and sending the sleep quality report to the terminal device 40. For example, the sleep quality of the user 300 in the previous night is determined, specifically, the sleep time and the sleep state of the user 300 in the previous night are obtained, where the sleep time includes: total sleeping time, insomnia time, night waking time and the like. Giving different score sections according to different weight proportions (for example, the total sleeping time is divided into four groups of 7-9 hours, 5-7 or 9-11, 4-5 or 11-12, 2-4 or 12 hours or more, each component value is 100, 80, 60 and 40, the weight of the item is 25%), calculating the total score ∑ (the score multiplied by the weight of each component), when the total score is calculated to be excellent for more than 90, the score is good for 80-90, the score is to be improved for 60-80, and the score is lower than 60, the sleeping quality of the user 300 in the previous night is determined.
5. Acquiring power information of the sleep monitor 10, generating power warning information when the power of the sleep monitor 10 is lower than a preset power threshold, and sending the power warning information to the terminal device 40. For example, when there are a plurality of sleep monitors 10 in the nursing system 100 and each sleep monitor 10 corresponds to a user, the processor 301 can further obtain the number information and the power information of the sleep monitors 10, match the corresponding relationship between the user configured in the processor 301 and the number of the sleep monitors 10, and generate and push a power warning message to the corresponding terminal device 40 when the power of the sleep monitors 10 is lower than a preset power threshold (e.g. 20%).
Referring back to fig. 2, the terminal device 40 is communicatively connected to the server 30. The terminal device 40 may be a mobile phone, a tablet computer, a Personal Computer (PC), or the like. Family members, relatives and friends of the user 300 and nursing staff can acquire the sleep information and the activity information of the user 300 through own mobile phones, so that the user 300 can be remotely attended to. For example, an Application (APP) corresponding to the care system 100 is downloaded on a mobile phone, and an account is registered, so as to obtain sleep information and activity information of the user 300 in real time. The nursing staff downloads the APP through the PC to obtain an account number which is generated by a background of the APP and is accompanied with an editing right (the account number is associated with a mobile phone APP registration account number of the nursing staff through the background, all equipment information bound by the mobile phone APP account number can be obtained), position information (including a building number, a room number, a bed number and the like) of the user 300 (a plurality of users) is added through the PC, and the user 300 and the sleep monitor 10 (a plurality of users) are associated one by one (the information can be stored in the background). The nursing staff can see the heart rate information, the breathing information and the body movement information of the old people on the real-time monitoring page of the PC, and can also select a date on the page displaying the sleep quality report so as to obtain the sleep quality report of the user 300 on the date. And the nursing staff can set a preset bed leaving time threshold value on the PC according to specific requirements, and acquire the bed leaving early warning information when the countdown of the preset bed leaving time threshold value is finished, wherein the bed leaving early warning information comprises the time length of a certain user at a certain bed in a certain room of a certain building in a certain time in a certain separation bed and in a certain bed leaving time, so that the nursing staff can check the situation of the user at the first time and avoid the occurrence of emergency. If a plurality of users leave the bed at the same time and trigger the bed-leaving early warning information, the information is displayed on the PC in a superposed popup window mode, and the report missing is avoided.
The nursing system 100 further comprises an alarm 50, wherein the alarm 50 is connected to the server 30, and specifically, the alarm 50 is connected to the processor 301 of the server 30. When the processor 301 detects that the bed leaving time of the user exceeds a preset bed leaving time threshold, the bed leaving early warning information is sent to the alarm 50, so that the alarm 50 sends out an alarm prompt. For example, the alarm 50 is an audible/visual alarm, and when the processor 301 detects that the bed leaving time of the user exceeds a preset bed leaving time threshold (e.g. 10 minutes), the alarm 50 gives an audible/visual alarm, so that the caregiver can respond in time when an emergency occurs. The caregiver can manually turn off the audible/visual alarm prompt of the alarm 50 after the caregiver has dealt with the emergency.
The embodiment of the utility model provides a nurse system 100, the specially adapted nurses the old man, and this nurse system 100 acquires the sleep information and the activity information that obtain the user according to user's physiology characteristic signal to realize the intellectuality of nurse, effectual increase nurse dynamics avoids emergency to take place, reduces nursing staff unnecessary and patrols the room, reduces the human cost.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.