CN216791475U - Bed-leaving and body movement monitoring system - Google Patents
Bed-leaving and body movement monitoring system Download PDFInfo
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- CN216791475U CN216791475U CN202220177902.2U CN202220177902U CN216791475U CN 216791475 U CN216791475 U CN 216791475U CN 202220177902 U CN202220177902 U CN 202220177902U CN 216791475 U CN216791475 U CN 216791475U
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Abstract
The utility model provides a monitoring system for on-bed and body movement, comprising: the on-bed and body movement monitoring mattress, the light generator, the light receiver and the comparison circuit; the off-bed and body movement monitoring mattress comprises an optical fiber wire structure, a first cushion layer and a second cushion layer; the optical fiber wire structure is positioned between the first cushion layer and the second cushion layer; the optical generator is connected with the first end of the optical fiber conducting wire structure and is used for emitting a first optical signal and inputting the first optical signal to the first end of the optical fiber conducting wire structure; the optical receiver is connected with the second end of the optical fiber lead structure and used for receiving a second optical signal output by the second end of the optical fiber lead structure; the comparison circuit is connected with the optical receiver and is used for acquiring the second optical signal received by the optical receiver. The in-bed and body movement monitoring system provided by the embodiment of the utility model can monitor the in-bed and out-of-bed conditions and abnormal body movement conditions of a user.
Description
Technical Field
The utility model relates to the field of electronic medical instruments, in particular to an in-bed and body movement monitoring system.
Background
In the scenes of sickrooms, nursing homes, home nursing and the like of hospitals, low-end hand-operated beds or general nursing beds are mostly configured, and when abnormal conditions such as accidental falling or accidental extubation of patients or users occur, the patients or family members need to press a ring at the bed head to call doctors or nurses. At night, nurses need to make rounds at regular time and manually monitor the occurrence of accidents.
SUMMERY OF THE UTILITY MODEL
The in-bed and body movement monitoring system provided by the embodiment of the utility model can monitor the in-bed and out-of-bed conditions and abnormal body movement conditions of a user.
The embodiment of the utility model provides an on-bed and body movement monitoring system, which comprises: the on-bed and body movement monitoring mattress, the light generator, the light receiver and the comparison circuit;
the off-bed and body movement monitoring mattress comprises a first cushion layer and a second cushion layer of optical fiber conducting wire structures;
the optical fiber conductor structure is positioned between the first cushion layer and the second cushion layer;
the optical generator is connected with the first end of the optical fiber conducting wire structure and is used for emitting a first optical signal and inputting the first optical signal to the first end of the optical fiber conducting wire structure;
the optical receiver is connected with the second end of the optical fiber conductor structure and is used for receiving a second optical signal output by the second end of the optical fiber conductor structure;
the comparison circuit is connected with the optical receiver, and is configured to obtain the second optical signal received by the optical receiver, convert the second optical signal into an optical power value, compare the optical power value with an abnormal body movement reference value and a bed leaving reference value, and output a comparison result.
Optionally, the comparison circuit includes a processor, a first comparator and a second comparator;
the processor is connected with the optical receiver, the first input end of the first comparator and the first input end of the second comparator, and is configured to obtain the second optical signal received by the optical receiver, convert the second optical signal into an electrical signal, obtain the optical power value causing the optical fiber conductor structure to deform according to the electrical signal, and send the optical power value to the first input end of the first comparator and the first input end of the second comparator respectively;
the second input end of the first comparator is used for inputting the abnormal body movement reference value, and the first comparator is used for comparing the optical power value with the abnormal body movement reference value and outputting a first comparison result;
the second input end of the second comparator is used for inputting the out-of-bed reference value, and the second comparator is used for comparing the light power value with the out-of-bed reference value and outputting a second comparison result.
Optionally, the optical fiber cable structure is a mesh.
Optionally, the bed leaving and body movement monitoring system provided by the embodiment of the present invention further includes an alarm circuit;
the alarm circuit is connected with the comparison circuit and used for receiving the comparison result, when the comparison result reaches a first trigger point of the alarm circuit, the alarm circuit sends out a first alarm prompt, and when the comparison result reaches a second trigger point of the alarm circuit, the alarm circuit sends out a second alarm prompt.
Optionally, the in-bed and body movement monitoring system provided in the embodiment of the present invention further includes a first communicator;
the first communicator is connected with the comparison circuit and used for receiving the comparison result sent by the comparison circuit and transmitting the comparison result.
Optionally, the alarm circuit includes a local alarm, a remote alarm and a second communicator;
the local alarm is directly connected with the comparison circuit and used for receiving the comparison result sent by the comparison circuit, when the comparison result reaches a first trigger point of the local alarm, the local alarm sends out a first alarm prompt, and when the comparison result reaches a second trigger point of the local alarm, the local alarm sends out a second alarm prompt;
the second communicator is connected with the first communicator and is used for receiving the comparison result transmitted by the first communicator;
the remote alarm with the second communicator is connected, the remote alarm is used for receiving the comparison result that the second communicator sent, works as the comparison result reaches when the first trigger point of remote alarm, the remote alarm sends first warning suggestion, works as the comparison result reaches when the second trigger point of remote alarm, the remote alarm sends the second warning suggestion.
Optionally, the comparison circuit is connected with the light generator;
the comparison circuit is used for controlling the light generator to emit the first light signal.
Optionally, the in-bed and physical activity monitoring system provided in the embodiment of the present invention further includes a client module;
the client module is connected with the first communicator and is used for receiving the comparison result sent by the first communicator.
Optionally, the in-bed and body movement monitoring system provided by the embodiment of the present invention further includes a display;
the display is connected with the first communicator and used for displaying the comparison result.
Optionally, the display includes an LED display screen, an OLED display screen, or an LCD display screen.
The utility model provides a bed leaving and body movement monitoring system, which comprises a bed leaving and body movement monitoring mattress, an optical generator, an optical receiver and a comparison circuit, wherein the optical generator outputs a first optical signal to a first end of an optical fiber lead structure, when the pressure applied on the bed leaving and body movement monitoring mattress by a user is different, a second optical signal output by a second end of the optical fiber lead structure is different and is different from the first optical signal, the comparison circuit acquires the second optical signal from the optical receiver, compares an optical power value corresponding to the second optical signal with an abnormal body movement reference value and a bed leaving reference value respectively and outputs a comparison result, and a worker can judge whether the user leaves the bed and whether the user generates abnormal body movement according to the comparison result. The in-bed and body movement monitoring system provided by the embodiment of the utility model can monitor the in-bed and out-of-bed conditions and abnormal body movement conditions of a user.
Drawings
Fig. 1 is a schematic structural diagram of an on-bed and body movement monitoring system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another on-bed and body movement monitoring system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another on-bed and body movement monitoring system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another on-bed and body movement monitoring system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of an off-bed and body movement monitoring system according to an embodiment of the present invention, and referring to fig. 1, the off-bed and body movement monitoring system includes: on-bed and body movement monitoring mattress 110, light generator 111, light receiver 112 and comparison circuit 114; off-bed and body movement monitoring mattress 110 includes a fiber optic cable structure 113, a first cushion layer 115, and a second cushion layer 116; fiber optic conductor structure 113 is located between first pad layer 115 and second pad layer 116; the optical generator 111 is connected to the first end of the optical fiber cable structure 113, and the optical generator 111 is configured to emit a first optical signal and input the first optical signal to the first end of the optical fiber cable structure 113; the optical receiver 112 is connected to the second end of the optical fiber conducting wire structure 113, and the optical receiver 112 is configured to receive a second optical signal output by the second end of the optical fiber conducting wire structure 113; the comparison circuit 114 is connected to the optical receiver 112, and the comparison circuit 114 is configured to obtain the second optical signal received by the optical receiver 112, convert the second optical signal into an optical power value, compare the optical power value with the abnormal body movement reference value and the bed moving reference value, and output a comparison result.
Specifically, the first light signals emitted by the light generator 111 at different times are the same, and the user may contact the first cushion 115 or the second cushion 116 while lying out of bed on the body motion monitoring mattress 110. In the embodiment, a user contacts the first cushion layer 115 for illustration, when the user lies on the bed and body movement monitoring mattress 110 and contacts the first cushion layer 115, the first cushion layer 115 is pressed by the user, the optical fiber cable structure 113 on one side of the first cushion layer 115 is also pressed to deform, when the optical fiber cable structure 113 deforms, parameters such as light intensity of the first optical signal output by the light generator 111 will change in the optical fiber cable structure 113, and therefore, the second optical signal output by the second end of the optical fiber cable structure 113 will be different from the first optical signal.
The optical receiver 112 is configured to receive a second optical signal, the comparing circuit 114 may convert the obtained second optical signal into an optical power value, the optical power value when the user lies on the bed leaving and body movement monitoring mattress 110 is different from the optical power value when the user leaves the bed leaving and body movement monitoring mattress 110, the comparing circuit 114 may detect the magnitude of the optical power value corresponding to the obtained second optical signal and the bed leaving reference value, which may be, for example, when the user lies on the bed-exit and body movement monitoring mattress 110, the comparison circuit 114 detects that the optical power value corresponding to the second optical signal obtained by the comparison circuit is larger than the bed-exit reference value, when the user leaves the bed and body movement monitoring mattress 110, the comparing circuit 114 detects that the optical power value corresponding to the second optical signal obtained by the user is smaller than the bed-leaving reference value, and therefore, whether the user leaves the bed and the body movement monitoring mattress 110 can be judged according to the optical power value corresponding to the second optical signal and the bed-leaving reference value. The user leaving the bed and body movement monitoring mattress 110 may be accidentally falling, and therefore, whether the user accidentally falls may be determined according to the comparison result.
The optical power value of the second optical signal obtained by the comparison circuit 114 is different from the optical power value of the body movement monitor mattress 110, when the user lies on the bed-off and body movement monitor mattress 110 and the body movement of the user does not move, the comparison circuit 114 detects that the optical power value corresponding to the second optical signal obtained by the comparison circuit is greater than the abnormal body movement reference value, and when the user lies on the bed-off and body movement monitor mattress 110 and the body movement of the user does not move, the comparison circuit 114 detects that the optical power value corresponding to the second optical signal obtained by the comparison circuit is less than the abnormal body movement reference value, so that whether the user has abnormal body movement can be determined according to the optical power value corresponding to the second optical signal and the abnormal body movement reference value, the abnormal body movement includes accidental tube extraction, for example, if the arm of the user moves and the oxygen tube is accidentally extracted, whether the user has abnormal body movement can be determined according to the comparison result.
In addition, the comparison circuit 114 may also calculate a standard deviation of optical power values corresponding to a plurality of groups of consecutive second optical signals, compare the standard deviation with a first calibration value to output a signal of abnormal body movement, and the comparison circuit 114 outputs an abnormal body movement signal indicating that the user has abnormal body movement, for example, when the standard deviation is smaller than the first calibration value, the comparison circuit 114 outputs the abnormal body movement signal. The comparison circuit 114 may further calculate an average value of the optical power values corresponding to a plurality of consecutive sets of the second optical signals, compare the average value with a second calibration value, and output a presence/absence signal of the user, and the comparison circuit 114 outputs a absence signal indicating that the user has left the bed and the body motion monitoring mattress 110, for example, when the average value is smaller than the second calibration value, the comparison circuit 114 outputs the absence signal. The size of the first calibration value and the second calibration value in this embodiment may be set according to actual requirements.
It should be noted that the light generator 111, the light receiver 112 and the comparison circuit 114 can be disposed at the upper left corner of the bed exit and body motion monitoring mattress 110. Fig. 1 shows the size of the optical fiber wire structure 113 smaller than the size of the first pad layer 115 and the size of the second pad layer 116, and the size of the first pad layer 115 smaller than the size of the second pad layer 116, but the structure shown in fig. 1 is not a limitation of the present invention, and in practical applications, the size of the optical fiber wire structure 113, the size of the first pad layer 115, and the size of the second pad layer 116 may be set according to practical requirements.
The embodiment of the utility model provides an off-bed and body movement monitoring system, which comprises an off-bed and body movement monitoring mattress, an optical generator, an optical receiver and a comparison circuit, the bed leaving and body movement monitoring mattress comprises an optical fiber wire structure, a first cushion layer and a second cushion layer, the optical fiber wire structure is positioned between the first cushion layer and the second cushion layer, the optical generator outputs a first optical signal to a first end of the optical fiber wire structure, when the pressure exerted by the user on the bed leaving and body movement monitoring mattresses is different, the second optical signal output by the second end of the fiber optic lead structure will be different, and the second optical signal is different from the first optical signal, the comparison circuit acquires the second optical signal from the optical receiver, compares the optical power value corresponding to the second optical signal with the abnormal body movement reference value and the bed-leaving reference value respectively, and outputs a comparison result, and the staff can judge whether the user leaves the bed and whether the user generates abnormal body movement according to the comparison result. The in-bed and body movement monitoring system provided by the embodiment of the utility model can monitor the in-bed and out-of-bed conditions and abnormal body movement conditions of a user.
Alternatively, fig. 2 is a schematic structural diagram of another bed exit and body movement monitoring system according to an embodiment of the present invention, and referring to fig. 2, the comparison circuit 114 includes a processor 11, a first comparator 12, and a second comparator 13; the processor 11 is connected to the optical receiver 112, the first input end of the first comparator 12, and the first input end of the second comparator 13, and the processor 11 is configured to obtain a second optical signal received by the optical receiver 112, convert the second optical signal into an electrical signal, obtain an optical power value causing a deformation of an optical fiber lead structure according to the electrical signal, and send the optical power value to the first input end of the first comparator 12 and the first input end of the second comparator 13, respectively; a second input end of the first comparator 12 is configured to input an abnormal body motion reference value, and the first comparator 12 is configured to compare the optical power value with the abnormal body motion reference value and output a first comparison result; the second input end of the second comparator 13 is used for inputting the out-of-bed reference value, and the second comparator 13 is used for comparing the optical power value with the out-of-bed reference value and outputting a second comparison result.
For example, when the optical power value is greater than the abnormal body movement reference value, the output terminal of the first comparator 12 may be set to output a first high level signal, when the optical power value is less than the abnormal body movement reference value, the output terminal of the first comparator 12 may output a first low level signal, and whether the user has abnormal body movement may be determined according to the level of the level signal output by the output terminal of the first comparator 12. When the optical power value is greater than the bed exit reference value, the output end of the second comparator 13 may be set to output a second high level signal, and when the optical power value is less than the bed exit reference value, the output end of the second comparator 13 outputs a second low level signal, and the bed exit condition of the user may be determined according to the level of the level signal output by the output end of the second comparator. It is also necessary to set that when the value of the optical power input by the first input terminal of the first comparator 12 is smaller than the out-of-bed reference value, the first comparator 12 does not output a level signal.
Optionally, the optical fiber conductor structure is a mesh.
It is specific, the fiber conductor structure can be for the network structure of microbending, easily take place the deformation when the fiber conductor structure is netted, sensitivity is higher, even the user's health takes place faint change, microbending also can take place for the fiber conductor structure, microbending takes place for the multizone among the fiber conductor structure, can make the light signal loss increase in the fiber conductor structure, the light power value that makes comparison circuit obtain will be more accurate, thereby can be more accurate the analysis user be in, leave the bed condition and the abnormal physical movement condition.
Optionally, fig. 3 is a schematic structural diagram of another bed exit and body movement monitoring system according to an embodiment of the present invention, and referring to fig. 3, the bed exit and body movement monitoring system according to the embodiment further includes an alarm circuit 120; the alarm circuit 120 is connected to the comparison circuit 114, and the alarm circuit 120 is configured to receive the comparison result, and when the comparison result reaches a first trigger point of the alarm circuit 120, the alarm circuit 120 issues a first alarm indication, and when the comparison result reaches a second trigger point of the alarm circuit 120, the alarm circuit 120 issues a second alarm indication.
Specifically, a first input terminal of the alarm circuit 120 is connected to an output terminal of the first comparator 12, and a second input terminal of the alarm circuit 120 is connected to an output terminal of the second comparator 13. It may be set that the first low level signal may reach a first trigger point of the alarm circuit 120, the second low level signal may reach a second trigger point of the alarm circuit 120, the first input end of the alarm circuit 120 receives the first low level signal, the alarm circuit 120 sends a first alarm prompt, and when the second input end of the alarm circuit 120 receives the second low level signal, the alarm circuit 120 sends a second alarm prompt. The user can be a patient or an old man who is inconvenient to move, if the user unplugs the tube, namely the user has abnormal body movement, the alarm circuit 120 can send a first alarm prompt, a caregiver can arrive at the scene in time after receiving the first alarm prompt, and checks whether the oxygen tube of the user is accidentally unplugged or not, so that an accident is avoided. If the user falls off the bed accidentally, that is, the user leaves the bed, the alarm circuit 120 sends out a second alarm prompt, and the caregiver can arrive at the site in time after receiving the second alarm prompt to check whether the user falls off the bed accidentally, so as to avoid the occurrence of an accident. The first alarm prompt may be different from the second alarm prompt, and the caregiver may distinguish which type of accident the user may have according to the first alarm prompt and the second alarm prompt. For example, the first alarm prompt may include a sound prompt and a light prompt, the second alarm prompt may also include a sound prompt and a light boost, a frequency of the sound prompt in the first alarm prompt may be different from a frequency of the sound prompt in the second alarm prompt, and a color of the light prompt in the first alarm prompt may be different from a color of the light prompt in the second alarm prompt. The bed leaving and body movement monitoring system provided by the embodiment does not need a caregiver to accompany a patient or an old person needing to be cared for twenty-four hours, and can also know whether the patient or the old person needing to be cared for has an accident or not, so that the labor intensity of the caregiver is reduced, the working efficiency of the caregiver is improved, and meanwhile, disputes caused by lack of care are avoided.
Optionally, the in-bed and body movement monitoring system provided by this embodiment further includes a first communicator; the first communicator is connected with the comparison circuit and used for receiving the comparison result sent by the comparison circuit and sending the comparison result.
Specifically, the first communicator may transmit a first low level signal, a first high level signal, a second low level signal, or a second high level signal to the outside.
Optionally, fig. 4 is a schematic structural diagram of another bed exit and body movement monitoring system according to an embodiment of the present invention, and referring to fig. 4, the alarm circuit 120 includes a local alarm 21, a remote alarm 22, and a second communicator 23; the local alarm 21 is directly connected with the comparison circuit 114, the local alarm 21 is configured to receive a comparison result sent by the comparison circuit 114, when the comparison result reaches a first trigger point of the local alarm 21, the local alarm 21 sends out a first alarm prompt, and when the comparison result reaches a second trigger point of the local alarm 21, the local alarm 21 sends out a second alarm prompt; the second communicator 23 is connected with the first communicator 14, and the second communicator 23 is used for receiving the comparison result transmitted by the first communicator 14; the remote alarm 22 is connected with the second communicator 23, the remote alarm 22 is configured to receive the comparison result sent by the second communicator 23, when the comparison result reaches a first trigger point of the remote alarm 22, the remote alarm 22 sends a first alarm prompt, and when the comparison result reaches a second trigger point of the remote alarm 22, the remote alarm 22 sends a second alarm prompt.
Specifically, a first trigger point of the local alarm 21 is a first trigger point of the alarm circuit 120, a second trigger point of the local alarm 21 is a second trigger point of the alarm circuit 120, the first trigger point of the local alarm 21 is the same as the first trigger point of the remote alarm 22, the second trigger point of the local alarm 21 is the same as the second trigger point of the remote alarm 22, a first input end of the local alarm 21 is connected to an output end of the first comparator 12, and a second input end of the local alarm 21 is connected to an output end of the second comparator 13. In the absence of a network, the local alarm 21 may directly receive the comparison result sent by the comparison circuit 114, and the local alarm 21 may be generally disposed in a room where the user is located. The remote alarm 22 needs to receive the comparison result output by the comparison circuit 114 through the second communicator 23 and the first communicator 14, and the remote alarm 22 may not be disposed in the room where the user is located, for example, when the user is in a hospital room, the remote alarm 22 may be disposed in a duty room of a caregiver, and the caregiver may immediately go to the room of the patient to check whether the patient is intentionally extubated after receiving the first alarm prompt in the duty room, that is, check whether the user has abnormal physical movement. A caregiver can immediately go to a room of a patient to check whether the patient accidentally falls down after receiving a second alarm prompt in a duty room, namely check the bed leaving condition of the user. The bed leaving and body movement monitoring system provided by the embodiment can also be provided with the camera device, the camera device is used for shooting the moving picture of the user, and when the alarm circuit 120 sends the first alarm prompt or the second alarm prompt, the nursing staff can check the picture shot by the camera device to further confirm whether the user has an accident or not.
Optionally, the comparison circuit is connected with the light generator; the comparison circuit is used for controlling the light generator to emit the first light signal.
Specifically, the light generator is coupled to a processor that controls the activation and deactivation of the light generator to control when the light generator emits the first light signal.
Optionally, the in-bed and body movement monitoring system provided in this embodiment further includes a client module; the client module is connected with the first communicator and used for receiving the comparison result sent by the first communicator.
Specifically, the client module comprises a mobile phone, a bracelet, a computer or an ipad, and a caregiver can check the comparison result through the client module and know the in-bed and out-of-bed conditions and abnormal body movement conditions of a user according to the comparison result. Even if the nursing staff is not at the user, the nursing staff can be ensured to know the condition of the user on the bed moving monitoring mattress.
Optionally, the in-bed and body movement monitoring system provided by this embodiment further includes a display; the display is connected with the first communicator and used for displaying the comparison result.
Specifically, the display receives the comparison result sent by the first communicator through the remote server.
Optionally, the display comprises an LED display screen, an OLED display screen or an LCD display screen.
Specifically, the LED display screen has the characteristics of long service life, high display brightness and the like. The LCD display screen has the characteristics of low power consumption, small radiation and the like. The OLED display screen has the characteristics of high display brightness, wide display visual angle and the like.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An off-bed and physical activity monitoring system, comprising: the off-bed and body movement monitoring device comprises an on-bed and body movement monitoring mattress, a light generator, a light receiver and a comparison circuit;
the on-bed and body movement monitoring mattress comprises an optical fiber wire structure, a first cushion layer and a second cushion layer;
the optical fiber conductor structure is positioned between the first cushion layer and the second cushion layer;
the optical generator is connected with the first end of the optical fiber conducting wire structure and is used for emitting a first optical signal and inputting the first optical signal to the first end of the optical fiber conducting wire structure;
the optical receiver is connected with the second end of the optical fiber conductor structure and is used for receiving a second optical signal output by the second end of the optical fiber conductor structure;
the comparison circuit is connected with the optical receiver, and is configured to obtain the second optical signal received by the optical receiver, convert the second optical signal into an optical power value, compare the optical power value with an abnormal body movement reference value and a bed leaving reference value, and output a comparison result.
2. The on-bed and body movement monitoring system of claim 1, wherein the comparison circuit comprises a processor, a first comparator, and a second comparator;
the processor is connected with the optical receiver, the first input end of the first comparator and the first input end of the second comparator, and is configured to obtain the second optical signal received by the optical receiver, convert the second optical signal into an electrical signal, obtain the optical power value causing the optical fiber conductor structure to deform according to the electrical signal, and send the optical power value to the first input end of the first comparator and the first input end of the second comparator respectively;
the second input end of the first comparator is used for inputting the abnormal body movement reference value, and the first comparator is used for comparing the optical power value with the abnormal body movement reference value and outputting a first comparison result;
the second input end of the second comparator is used for inputting the out-of-bed reference value, and the second comparator is used for comparing the light power value with the out-of-bed reference value and outputting a second comparison result.
3. The in-bed and body motion monitoring system of claim 1, wherein the fiber optic cable structure is a mesh.
4. The in-bed and body motion monitoring system of claim 1, further comprising an alarm circuit;
the alarm circuit is connected with the comparison circuit and used for receiving the comparison result, when the comparison result reaches a first trigger point of the alarm circuit, the alarm circuit sends out a first alarm prompt, and when the comparison result reaches a second trigger point of the alarm circuit, the alarm circuit sends out a second alarm prompt.
5. The in-bed and body motion monitoring system of claim 4, further comprising a first communicator;
the first communicator is connected with the comparison circuit and used for receiving the comparison result sent by the comparison circuit and transmitting the comparison result.
6. The in-bed and body motion monitoring system of claim 5, wherein the alarm circuit comprises a local alarm, a remote alarm, and a second communicator;
the local alarm is directly connected with the comparison circuit and used for receiving the comparison result sent by the comparison circuit, when the comparison result reaches a first trigger point of the local alarm, the local alarm sends out a first alarm prompt, and when the comparison result reaches a second trigger point of the local alarm, the local alarm sends out a second alarm prompt;
the second communicator is connected with the first communicator and is used for receiving the comparison result transmitted by the first communicator;
the remote alarm with the second communicator is connected, the remote alarm is used for receiving the comparison result that the second communicator sent, works as the comparison result reaches when the first trigger point of remote alarm, the remote alarm sends first warning suggestion, works as the comparison result reaches when the second trigger point of remote alarm, the remote alarm sends the second warning suggestion.
7. An in-bed and body motion monitoring system as claimed in claim 1, wherein the comparison circuit is connected to the light generator;
the comparison circuit is used for controlling the light generator to emit the first light signal.
8. The in-bed and body movement monitoring system of claim 5, further comprising a client module;
the client module is connected with the first communicator and is used for receiving the comparison result sent by the first communicator.
9. The in-bed and body motion monitoring system of claim 5, further comprising a display;
the display is connected with the first communicator and used for displaying the comparison result.
10. An in-bed and body movement monitoring system according to claim 9, wherein the display comprises an LED display screen, an OLED display screen or an LCD display screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220177902.2U CN216791475U (en) | 2022-01-21 | 2022-01-21 | Bed-leaving and body movement monitoring system |
| PCT/CN2023/071207 WO2023138423A1 (en) | 2022-01-21 | 2023-01-09 | Out-of-bed and body movement monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220177902.2U CN216791475U (en) | 2022-01-21 | 2022-01-21 | Bed-leaving and body movement monitoring system |
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| Publication Number | Publication Date |
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| CN216791475U true CN216791475U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220177902.2U Active CN216791475U (en) | 2022-01-21 | 2022-01-21 | Bed-leaving and body movement monitoring system |
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| Country | Link |
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| CN (1) | CN216791475U (en) |
| WO (1) | WO2023138423A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138423A1 (en) * | 2022-01-21 | 2023-07-27 | 毕威泰克(上海)医疗器材有限公司 | Out-of-bed and body movement monitoring system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2393880A1 (en) * | 2002-07-17 | 2004-01-17 | Tactex Controls Inc. | Bed occupant monitoring system |
| CA2492087A1 (en) * | 2002-07-17 | 2004-01-22 | Tactex Controls Inc. | Bed occupant monitoring system |
| CN110074768A (en) * | 2018-01-25 | 2019-08-02 | 洪孟桂 | A kind of human body physical sign detection system |
| CN108567433A (en) * | 2018-05-16 | 2018-09-25 | 苏州安莱光电科技有限公司 | A kind of thin pad of status monitoring of multi-functional all -fiber non-intrusion type |
| CN110051337A (en) * | 2018-12-21 | 2019-07-26 | 上海泓邃生物科技有限公司 | One kind is from bed state intelligent monitoring mattress and monitoring method |
| CN113616173A (en) * | 2021-08-17 | 2021-11-09 | 武汉凯锐普信息技术有限公司 | Vital sign monitoring device and method based on multiple optical fiber sensing assemblies |
| CN216791475U (en) * | 2022-01-21 | 2022-06-21 | 毕威泰克(上海)医疗器材有限公司 | Bed-leaving and body movement monitoring system |
-
2022
- 2022-01-21 CN CN202220177902.2U patent/CN216791475U/en active Active
-
2023
- 2023-01-09 WO PCT/CN2023/071207 patent/WO2023138423A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138423A1 (en) * | 2022-01-21 | 2023-07-27 | 毕威泰克(上海)医疗器材有限公司 | Out-of-bed and body movement monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023138423A1 (en) | 2023-07-27 |
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