CN113892945A - Multi-radar association control method and control device in health monitoring system - Google Patents
Multi-radar association control method and control device in health monitoring system Download PDFInfo
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Abstract
The invention provides a multi-radar association control method and a multi-radar association control device in a health monitoring system. The health monitoring system comprises a first fall monitoring radar and a first human presence monitoring radar which monitor a first area, and a first vital sign monitoring radar which monitors respiration and heartbeat of a sub-area in the first area. The method comprises the following steps: acquiring personnel presence information monitored by a first human presence monitoring radar; and controlling the working modes of the first vital sign monitoring radar and the first fall monitoring radar according to the existence information of the personnel in the first area and whether the personnel are in the sub-area. The invention can reduce the false alarm rate of the monitoring radar of the health monitoring system, improve the reliability of the monitoring result and reduce the average power consumption of the health monitoring system.
Description
Technical Field
The invention relates to the technical field of radars, in particular to an association control method and an association control device for multiple radars in a health monitoring system.
Background
With the increasing aging process, the health monitoring of the old is more and more important in China. In the prior art, most health monitoring systems require the elderly to wear relevant equipment in real time. For example, patent document 1 with application number CN201710382171.9 discloses a health monitoring system based on a home community, which monitors the health status of an old person through a user terminal so as to find the falling situation of the old person in time. The user terminal comprises a mobile monitoring part, an indoor monitoring part, a GPS positioning part, a data processing part, a picture storage part, an input display part and a user terminal communication part. For another example, patent document 2 with application number CN201810343541.2 discloses a health monitoring system based on a smart watch, which requires an elderly person to wear the smart watch in real time and monitor the health status of the elderly person by receiving information from the smart watch. However, in patent documents 1 and 2, the elderly need to wear related devices in real time to monitor the health condition of the elderly, and the elderly are not friendly to the elderly, have limitations of incomplete monitoring, and are relatively high in cost. Still other health monitoring systems do not need the old man to wear relevant equipment in real time. For example, the behavior state of the elderly living alone is identified by combining the camera with the image identification technology, and remote monitoring is realized for the elderly living alone. However, the camera is greatly influenced by the environment, is easily shielded or damaged, is not suitable for spaces such as bathrooms and toilets, has large limitation, and cannot comprehensively monitor whether the old people encounter an emergency.
Therefore, the non-perception health monitoring is a new development direction, and the radar has a wide application prospect as a non-perception device. For example, patent document 3 with application number CN201810733973.4 discloses a home intelligent health monitoring robot, in which a high definition camera in a sensing device and a biological radar are matched with each other to realize health monitoring, and a laser radar is used for distance measurement and obstacle avoidance. However, in the prior art, in order to ensure the reliability of the health monitoring system and facilitate the monitoring of the state of the elderly, all radars are in a working state. However, since the radar is in a normal working state for a long time, not only the power consumption of the health monitoring system is increased and the energy waste is caused, but also the false alarm rate is high and the monitoring accuracy is affected.
Disclosure of Invention
The invention provides a multi-radar association control method and a multi-radar association control device in a health monitoring system, and aims to solve the problem that monitoring accuracy is affected due to high power consumption and high false alarm rate of monitoring radars.
In a first aspect, the invention provides an association control method for multiple radars in a health monitoring system, wherein the health monitoring system comprises a first fall monitoring radar and a first human presence monitoring radar for monitoring a first area, and a first vital sign monitoring radar for monitoring respiration and heartbeat of a sub-area in the first area; the association control method comprises the following steps:
acquiring personnel presence information monitored by a first human presence monitoring radar;
if no person exists, controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a low-power-consumption working mode;
if a person exists and is not in the subarea, controlling the first vital sign monitoring radar to operate in a low-power-consumption working mode, and controlling the first falling monitoring radar to operate in a normal working mode;
if the personnel exist and are located in the sub-area, the first vital sign monitoring radar is controlled to operate in the normal working mode, and the first falling monitoring radar is controlled to operate in the normal working mode.
In a possible implementation manner, the association control method further includes:
when the personnel are located in the subareas, acquiring the rising state information of the personnel monitored by the first life characteristic monitoring radar;
and if the person is in the rising state, controlling the first fall monitoring radar to operate in the high-sensitivity mode.
In one possible implementation, after controlling the first fall monitoring radar to operate in the high-sensitivity mode, the associated control method further comprises:
and after the first fall monitoring radar is kept running in the high-sensitivity working mode for a preset time, the first fall monitoring radar is switched back to the normal working mode.
In a possible implementation manner, the health monitoring system further includes a second fall monitoring radar that monitors a second area, or a second human presence monitoring radar that monitors a third area, or a second vital signs monitoring radar that monitors a fourth area; the second area, the third area and the fourth area are monitoring areas different from the first area;
after acquiring the person standing up state information monitored by the first vital signs monitoring radar, the method further comprises the following steps:
and if the person is not in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a low-power-consumption working mode.
In one possible implementation, if the person is not in a rising state, then controlling the second fall monitoring radar, the second human presence monitoring radar and the second vital signs monitoring radar to all operate in a low power consumption mode, including:
and in a preset time period, if the person is not in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a low-power-consumption working mode.
In a possible implementation manner, the association control method further includes:
and if the person is in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital signs monitoring radar to operate in a normal working mode.
In a second aspect, the invention provides an associated control device for multiple radars in a health monitoring system, wherein the health monitoring system comprises a first fall monitoring radar and a first human body presence monitoring radar for monitoring a first area, and a first vital sign monitoring radar for monitoring respiratory heartbeat of a sub-area in the first area; the association control device includes:
the first acquisition module is used for acquiring personnel presence information monitored by the first human presence monitoring radar;
the first control module is used for controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a low-power-consumption working mode if no person exists;
the second control module is used for controlling the first vital sign monitoring radar to operate in a low-power-consumption working mode and controlling the first falling monitoring radar to operate in a normal working mode if a person exists and the person is not in a subregion;
and the third control module is used for controlling the first vital sign monitoring radar to operate in a normal working mode if a person exists and the person is located in a sub-area, and controlling the first falling monitoring radar to operate in the normal working mode.
In one possible implementation manner, the association control apparatus further includes:
the second acquisition module is used for acquiring the rising state information of the personnel monitored by the first vital sign monitoring radar when the personnel are in the subareas;
and the fourth control module is used for controlling the first fall monitoring radar to operate in a high-sensitivity mode if the person is in the rising state.
In a third aspect, the present invention provides a control device, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor, when executing the computer program, implements the steps of the method for controlling association of multiple radars in a healthcare system as described in the first aspect or any possible implementation manner of the first aspect.
In a fourth aspect, the present invention provides a computer-readable storage medium, in which a computer program is stored, and the computer program, when executed by a processor, implements the steps of the method for association control of multiple radars in a healthcare system as described in the first aspect or any one of the possible implementations of the first aspect.
The invention provides a multi-radar association control method and a multi-radar association control device in a health monitoring system. The method comprises the steps of monitoring personnel presence information monitored by a first human presence monitoring radar through obtaining; and controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a normal working mode or a low-power consumption working mode according to the existence information of the personnel in the first area and whether the personnel are in the sub-area. Therefore, the human body existence monitoring radar and the falling monitoring radar are controlled in an associated mode, the radar is switched to the low power consumption mode when monitoring is not needed, the power consumption of the system can be reduced, false alarms caused by the fact that some animals or other movable objects are mistakenly brought into a monitoring target by the monitoring radar when no person exists can be avoided, the false alarm rate of the monitoring radar is reduced, and the reliability of a monitoring result is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a diagram of an application scenario in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a healthcare system according to an embodiment of the present invention;
FIG. 3 is a flowchart of an implementation of a method for controlling association of multiple radars in a healthcare system according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a multi-radar association control device in a healthcare system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a control device provided in an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description is made by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1, a diagram of an application scenario provided by an embodiment of the present invention is shown. The health monitoring system can be used to monitor the status of elderly people living alone, as shown in fig. 1, and the monitoring areas can include hallways, living rooms, bedrooms, bathrooms, etc. The healthcare system may include vital signs monitoring radar, fall monitoring radar, and human presence monitoring radar.
The falling monitoring radar is mainly deployed in places with high falling incidents, such as hallways, bedrooms, bathrooms and the like, can obtain point clouds of personnel movement in real time, determines whether personnel fall or not, and outputs the result of whether personnel fall or not to the outside.
The vital sign monitoring radar can be deployed on a ceiling above a window body of a bedroom, and can acquire information such as equipment state, bed existence, bed time, bed leaving time, body movement times, a rising sign, current respiratory frequency and current heartbeat frequency in real time.
The human presence monitoring radar can be deployed in each area of a monitoring place, and can judge whether personnel exist in the area and acquire position information of the personnel. The nursing staff can know the state of the elderly living alone through the health monitoring system and carry out remote health management.
Each region in guardianship place all can be provided with vital sign monitoring radar, monitoring radar and human existence monitoring radar simultaneously, and the position of setting can not be the same.
For example, a vital signs monitoring radar may be deployed in a bedroom, a human presence monitoring radar in a living room, a fall monitoring radar in a bathroom.
Specifically, referring to fig. 2, a schematic structural diagram of a health monitoring system according to an embodiment of the present invention is shown; as shown in fig. 2, a healthcare system includes: k monitoring radar that tumbles, m vital sign monitoring radar, n individual human existence monitoring radar, each radar all connects the internet through the WIFI module to through the IP connection rear end module that sets up in advance, the rear end module can set up the mode of each radar through the network, and the mode of operation includes normal mode, high sensitivity mode and low-power consumption mode of operation.
Specifically, in a normal operating mode, the radar starts monitoring and communication functions, the antenna transceiver module of the radar works normally, and the radar performs logic judgment in a monitoring area and outputs information to the outside.
In the low-power consumption working mode, the radar starts monitoring and communication functions, but the antenna transceiving module does not work, and the radar does not perform logic judgment and external information output in a monitoring area.
Under the high-sensitivity working mode, the radar starts monitoring and communication functions, the antenna transceiving module of the radar normally works, the radar performs logic judgment in a monitoring area and outputs information outwards, and monitoring reliability is improved by improving the power of the radar.
The power of the radar in the high-sensitivity working mode is larger than that in the normal working mode, and the power of the radar in the normal working mode is larger than that in the low-power consumption mode.
In addition, the back-end module can also configure each radar sensor, and the configuration content can include:
(1) the position of the sensor in the building, floor, room;
(2) configuring radar parameters;
(3) according to the needs, the equipment can be upgraded remotely through WIFI.
The association control method of multiple radars in the health monitoring system provided by the invention is mainly applied to the health monitoring system, and the health monitoring system can comprise a first fall monitoring radar and a first human body existence monitoring radar which monitor a first area, and a first vital sign monitoring radar which monitors respiration and heartbeat of a sub-area in the first area. For example, the first zone may be a bedroom and the sub-zone may be a bed in the bedroom.
In the embodiment of the invention, the vital sign monitoring radar can monitor the vital signs of the personnel, such as breathing information and heartbeat information, and can also monitor the information of the personnel in bed. The person in bed information may include a person in bed, a person out of bed, a person in person status, and a person out of person status. The vital sign monitoring radar can also output the results that the person is in the bed, the person is not in the bed, the person is getting up or the person is not getting up.
Illustratively, the bedroom is provided with human existence monitoring radar, and then the first region is the bedroom, and human existence monitoring radar is used for monitoring whether the personnel exist in whole bedroom region. The bed body top of bedroom is provided with vital sign monitoring radar, and then the subregion in the first region is the bed body of bedroom, and vital sign monitoring radar is used for monitoring whether the bed body region in the bedroom has personnel in the bed. Still be provided with the monitoring radar of tumbleing in the bedroom, the monitoring radar of tumbleing is used for monitoring personnel information of tumbleing in whole bedroom region.
The specific control method is described in the following.
Referring to fig. 3, it shows a flowchart of an implementation of the method for controlling association of multiple radars in a healthcare system according to an embodiment of the present invention. As shown in fig. 3, a method for controlling association of multiple radars in a healthcare system may include:
and S101, acquiring the personnel presence information monitored by the first human presence monitoring radar.
The personnel existence information can comprise the existence of personnel or the existence of no personnel, the human existence monitoring radar can directly judge whether the personnel exists in the monitoring area, the personnel existence information is generated, and the result that the personnel exists or does not exist in the monitoring area can be output.
For example, referring to fig. 1, the first area may be a bedroom, and the bedroom is provided with a human presence monitoring radar for monitoring whether a person is present in the bedroom and outputting the person presence information to the outside.
And S102, if no person exists, controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a low-power-consumption working mode.
The first human existence monitoring radar monitors that no person exists in the first area, so that the first vital sign monitoring radar and the first fall monitoring radar in the first area can be controlled to operate in a low power consumption mode, and the operation power consumption of the whole health monitoring system can be reduced.
The monitoring area of the human body existence monitoring radar is free of personnel, the fact that the human body falls down into the monitoring area of the human body existence monitoring radar is shown to be a small probability event, and the falling monitoring radar and the vital sign monitoring radar in the monitoring area of the human body existence monitoring radar can be controlled to operate in a low-power-consumption working mode so as to reduce the power consumption of the health monitoring system.
The radar has certain false alarm probability, when no personnel exist in the monitoring area that human existence monitored radar, if continue to keep falling down monitoring radar or vital sign monitoring radar in this region to be in normal operating mode, then probably because there is the target of removal in the monitoring area that human existence monitored radar, like fan or wind blows curtain etc. leads to falling down monitoring radar to appear the false alarm. And under the low-power consumption mode of operation, the radar can not outwards output information, can reduce the radar false alarm to a certain extent.
Therefore, when no personnel exist in the monitoring area of the human body existence monitoring radar, the monitoring radar in the monitoring area of the human body existence monitoring radar is controlled to work in a low-power-consumption working mode, the false alarm probability can be reduced, the power consumption is reduced, the energy is saved, and the service life of the radar is prolonged.
And S103, if a person exists and is not in the sub-area, controlling the first vital sign monitoring radar to operate in a low-power-consumption working mode, and controlling the first fall monitoring radar to operate in a normal working mode.
The first human body presence monitoring radar monitors that personnel are present in the first region, and the personnel are not in the subregion, then show that the personnel are at the activity of first region, can control first vital sign monitoring radar and operate in low-power consumption mode, and, control first monitoring radar that tumbles and operate in normal mode, can reduce whole health monitoring system's operation consumption.
Exemplarily, the human body has personnel to exist in the bedroom of monitoring radar, and personnel are not on the bed body in the bedroom, show that personnel are in the active state in the bedroom, to the old man of solitary, the condition of tumbleing probably appears, consequently need the tumble monitoring radar in the bedroom be in normal operating mode to monitor personnel information of tumbleing, guarantee health monitoring system's normal monitoring.
And S104, if the person exists and is located in the sub-area, controlling the first vital sign monitoring radar to operate in a normal working mode, and controlling the first falling monitoring radar to operate in the normal working mode.
When the first human body presence monitoring radar monitors that the personnel are located in the sub-area of the first area, the first fall monitoring radar and the vital sign monitoring radar can be controlled to operate in a normal working mode in order to ensure the monitoring reliability of the health monitoring system.
According to the embodiment of the invention, the personnel presence information monitored by the first human body presence monitoring radar is obtained; and controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a normal working mode or a low-power consumption working mode according to the existence information of the personnel in the first area and whether the personnel are in the sub-area. Therefore, the human body existence monitoring radar and the falling monitoring radar are controlled in an associated mode, the radar is switched to the low power consumption mode when monitoring is not needed, the power consumption of the system can be reduced, false alarms caused by the fact that some animals or other movable objects are mistakenly brought into a monitoring target by the monitoring radar when no person exists can be avoided, the false alarm rate of the monitoring radar is reduced, and the reliability of a monitoring result is improved.
In some embodiments of the invention, the association control method further comprises:
when the personnel are located in the subareas, acquiring the rising state information of the personnel monitored by the first life characteristic monitoring radar;
and if the person is in the rising state, controlling the first fall monitoring radar to operate in the high-sensitivity mode.
When personnel were located the subregion, when monitoring personnel were the state of getting up if vital sign monitoring radar, showed that personnel were about to become the active state in first region, at this moment, the probability that personnel tumbled was higher, consequently need control the monitoring radar that tumbles in the first region and be in high sensitivity mode, guarantee to the timely detection of personnel's tumble to the nursing staff can in time obtain the state of solitary old man.
Exemplarily, the personnel are not located on the window body in the bedroom, when the vital sign monitoring radar monitors that the personnel are in the standing-up state, the fact that the personnel are about to leave the bed to move is indicated, the rest state is changed into the active state, at the moment, the falling monitoring radar in the bedroom can be controlled to operate in a high-sensitivity mode, and falling incidents of the personnel in the bedroom can be detected in time.
In some embodiments of the invention, after controlling the first fall monitoring radar to operate in the high sensitivity mode, the associated control method further comprises:
and after the first fall monitoring radar is kept running in the high-sensitivity working mode for a preset time, the first fall monitoring radar is switched back to the normal working mode.
After the personnel set up for a preset time, the first falling monitoring radar can be controlled to be switched to the normal working mode from the high-sensitivity working mode. The preset time length can be determined according to the historical activity state of the personnel, and can also be set according to the actual requirement.
In some embodiments of the invention, the health monitoring system further comprises a second fall monitoring radar for monitoring a second area, or a second human presence monitoring radar for monitoring a third area, or a second vital signs monitoring radar for monitoring a fourth area; the second area, the third area and the fourth area are monitoring areas different from the first area; the second region, the third region and the fourth region may be the same or different.
After obtaining the person rising state information monitored by the first vital signs monitoring radar, the method further comprises:
and if the person is not in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a low-power-consumption working mode.
The first human existence monitoring radar monitors that the personnel are in the sub-area of the first area, and when the first vital sign monitoring radar monitors that the personnel are not in the standing state, the personnel are shown to be in a rest state at present, the human existence monitoring radar and the falling monitoring radar in other areas can be controlled to be in a low-power-consumption working mode, and the false alarm probability is reduced.
Exemplarily, as shown in fig. 1, a first person presence monitoring radar monitors that the elderly living alone is on a bed body in a bedroom, and a first vital sign monitoring radar monitors that the elderly is in a state of not getting up, which indicates that the elderly sleep and have a rest in the bedroom, and at the moment, the human presence monitoring radar and the falling monitoring radar in the areas such as a corridor, a living room and a bathroom can be controlled to operate in a low-power-consumption working mode, so that the false alarm probability of the radar is reduced, and the power consumption is reduced.
In some embodiments of the present invention, if the person is not in the rising state, controlling the second fall monitoring radar, the second human presence monitoring radar, and the second vital signs monitoring radar to operate in the low power consumption mode includes:
and in a preset time period, if the person is not in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a low-power-consumption working mode.
The preset time period is a fixed rest time period of the person, for example, from 22:00 at night to 7:00 at the next day, and may be specifically set according to the historical rest time period of the person.
Within the preset time period, if the personnel are in the bed and are not in the rising state, the human body in other areas is controlled to have the monitoring radar and fall the monitoring radar to be in the low-power consumption working mode, and the false alarm probability of the radar can be reduced.
Outside a preset time period, if the person is monitored to be in a bed and not in a rising state, the person may be in a short rest state, such as noon break or nap, and the human presence monitoring radar and the fall monitoring radar in other areas do not need to be controlled to operate in a low-power-consumption working mode.
Through the mode of presetting the time quantum, only can trigger the radar that controls other regions in the time quantum of presetting and be in low-power consumption mode, outside presetting the time quantum, do not trigger the radar in other regions and be in low-power consumption mode, can reduce the switching frequency of radar mode when guaranteeing the reliability of radar monitoring, improve the working life of radar.
In some embodiments of the present invention, the association control method further includes:
and if the person is in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital signs monitoring radar to operate in a normal working mode.
For example, the invention can be applied to monitoring the living state of the elderly living alone, and referring to fig. 1, when the vital sign monitoring radar monitors that the elderly living alone in the bedroom is in bed and is in a state of getting up, it indicates that the elderly living alone is about to enter an active state, and the human presence monitoring radar and the fall monitoring radar in the living room, the corridor and the bathroom need to be controlled to operate in a normal working mode, so as to ensure the reliability of the health monitoring system.
According to the embodiment of the invention, the personnel presence information monitored by the first human body presence monitoring radar is obtained; and controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a normal working mode or a low-power consumption working mode according to the existence information of the personnel in the first area and whether the personnel are in the sub-area. Therefore, the human body existence monitoring radar and the falling monitoring radar are controlled in an associated mode, the radar is switched to the low power consumption mode when monitoring is not needed, the power consumption of the system can be reduced, false alarms caused by the fact that some animals or other movable objects are mistakenly brought into a monitoring target by the monitoring radar when no person exists can be avoided, the false alarm rate of the monitoring radar is reduced, and the reliability of a monitoring result is improved.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The following are embodiments of the apparatus of the invention, reference being made to the corresponding method embodiments described above for details which are not described in detail therein.
Fig. 4 is a schematic structural diagram of an associated control device for multiple radars in a healthcare system according to an embodiment of the present invention, which only shows the relevant parts related to the embodiment of the present invention for convenience of description, and the detailed description is as follows:
the health monitoring system comprises a first falling monitoring radar and a first human body existence monitoring radar which are used for monitoring a first area, and a first vital sign monitoring radar which is used for monitoring the respiratory heartbeat of a sub-area in the first area; as shown in fig. 4, the associated control device 20 for multiple radars in a healthcare system may include:
a first obtaining module 201, configured to obtain presence information of a person monitored by a first human presence monitoring radar;
the first control module 202 is configured to control the first vital sign monitoring radar and the first fall monitoring radar to operate in a low power consumption operating mode if no person exists;
the second control module 203 is used for controlling the first vital sign monitoring radar to operate in a low-power-consumption working mode and controlling the first fall monitoring radar to operate in a normal working mode if a person exists and the person is not in a subregion;
and the third control module 204 is configured to control the first vital sign monitoring radar to operate in the normal working mode and control the first fall monitoring radar to operate in the normal working mode if a person exists and the person is located in the sub-area.
In some embodiments of the present invention, the association control device 20 may further include:
the second acquisition module is used for acquiring the rising state information of the personnel monitored by the first vital sign monitoring radar when the personnel are in the subareas;
and the fourth control module is used for controlling the first fall monitoring radar to operate in a high-sensitivity mode if the person is in the rising state.
In some embodiments of the present invention, the association control device 20 may further include:
and the fifth control module is used for keeping the first fall monitoring radar operating in the high-sensitivity working mode for a preset time after controlling the first fall monitoring radar to operate in the high-sensitivity mode, and then switching back to the normal working mode.
In some embodiments of the invention, the health monitoring system further comprises a second fall monitoring radar for monitoring a second area, or a second human presence monitoring radar for monitoring a third area, or a second vital signs monitoring radar for monitoring a fourth area; the second area, the third area and the fourth area are monitoring areas different from the first area; the association control apparatus 20 may further include:
and the sixth control module is used for controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a low-power-consumption working mode if the personnel do not stand up after acquiring the personnel standing up state information monitored by the first vital sign monitoring radar.
In some embodiments of the invention, the sixth control module is further configured to control the second fall monitoring radar, the second human presence monitoring radar, and the second vital sign monitoring radar to operate in the low power consumption operating mode if the person is not in the rising state within a preset time period.
In some embodiments of the present invention, the association control device 20 may further include:
and the seventh control module is used for controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a normal working mode if the person is in a rising state.
Fig. 5 is a schematic diagram of a control device provided in an embodiment of the present invention. As shown in fig. 5, the control device 30 of this embodiment includes: a processor 300, a memory 301, and a computer program 302 stored in the memory 301 and executable on the processor 300. The processor 300 executes the computer program 302 to implement the steps of the embodiments of the associated control method for multiple radars in various healthcare systems, such as S101 to S104 shown in fig. 3. Alternatively, the processor 300, when executing the computer program 302, implements the functions of the modules/units in the above-described device embodiments, such as the modules/units 201 to 204 shown in fig. 4.
Alternatively, the control device 30 may be a back-end module in a healthcare system as shown in fig. 2.
Illustratively, the computer program 302 may be partitioned into one or more modules/units, which are stored in the memory 301 and executed by the processor 300 to implement the present invention. One or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 302 in the control device 30. For example, the computer program 302 may be divided into the modules/units 201 to 204 shown in fig. 4.
The control device 30 may be a computing device such as a desktop computer, a notebook, a palm computer, and a cloud server. The control device 30 may include, but is not limited to, a processor 300, a memory 301. Those skilled in the art will appreciate that fig. 5 is merely an example of a control device 30, and does not constitute a limitation of the control device 30, and may include more or fewer components than shown, or some components in combination, or different components, e.g., the control device may also include input-output devices, network access devices, buses, etc.
The Processor 300 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage 301 may be an internal storage unit of the control device 30, such as a hard disk or a memory of the control device 30. The memory 301 may also be an external storage device of the control device 30, such as a plug-in hard disk provided on the control device 30, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like. Further, the memory 301 may also include both an internal storage unit of the control device 30 and an external storage device. The memory 301 is used to store computer programs and other programs and data needed to control the device. The memory 301 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided by the present invention, it should be understood that the disclosed apparatus/control device and method may be implemented in other ways. For example, the above-described apparatus/control device embodiments are merely illustrative, and for example, a module or a unit may be divided into only one logical function, and may be implemented in other ways, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the processes in the method according to the embodiments of the present invention can also be implemented by a computer program to instruct related hardware to complete, and the computer program can be stored in a computer readable storage medium, and when being executed by a processor, the computer program can implement the steps of the embodiments of the associated control method for multiple radars in each healthcare system. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may include any suitable increase or decrease as required by legislation and patent practice in the jurisdiction, for example, in some jurisdictions, computer readable media may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill 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 substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A multi-radar association control method in a health monitoring system is characterized in that the health monitoring system comprises a first fall monitoring radar and a first human body existence monitoring radar which monitor a first area, and a first life sign monitoring radar which monitors respiration and heartbeat of a sub-area in the first area; the association control method comprises the following steps:
acquiring personnel presence information monitored by a first human presence monitoring radar;
if no person exists, controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a low-power-consumption working mode;
if a person exists and is not in the subarea, controlling the first vital sign monitoring radar to operate in a low-power-consumption working mode, and controlling the first falling monitoring radar to operate in a normal working mode;
if the personnel exist and are located in the sub-area, the first vital sign monitoring radar is controlled to operate in the normal working mode, and the first falling monitoring radar is controlled to operate in the normal working mode.
2. The association control method for multiple radars in a healthcare system as claimed in claim 1, wherein the association control method further comprises:
when the personnel are located in the subareas, acquiring the rising state information of the personnel monitored by the first life characteristic monitoring radar;
and if the person is in the rising state, controlling the first fall monitoring radar to operate in the high-sensitivity mode.
3. The method of claim 2, wherein after controlling the first fall monitoring radar to operate in the high sensitivity mode, the method further comprises:
and after the first fall monitoring radar is kept running in the high-sensitivity working mode for a preset time, the first fall monitoring radar is switched back to the normal working mode.
4. A method of associated control of multiple radars in a healthcare system as claimed in claim 2 or 3, wherein the healthcare system further comprises a second fall monitoring radar monitoring a second area, or a second human presence monitoring radar monitoring a third area, or a second vital signs monitoring radar monitoring a fourth area; the second area, the third area and the fourth area are monitoring areas different from the first area;
after the obtaining of the person standing up state information monitored by the first vital signs monitoring radar, the method further comprises the following steps:
and if the person is not in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a low-power-consumption working mode.
5. The method as claimed in claim 4, wherein the controlling the second fall monitoring radar, the second human presence monitoring radar and the second vital sign monitoring radar to operate in the low power mode comprises:
and in a preset time period, if the person is not in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital sign monitoring radar to operate in a low-power-consumption working mode.
6. The correlation control method for multiple radars in healthcare system as claimed in claim 4, wherein the correlation control method further comprises:
and if the person is in the rising state, controlling the second falling monitoring radar, the second human body existence monitoring radar and the second vital signs monitoring radar to operate in a normal working mode.
7. A multi-radar association control device in a health monitoring system is characterized in that the health monitoring system comprises a first fall monitoring radar and a first human body existence monitoring radar which monitor a first area, and a first life sign monitoring radar which monitors respiration and heartbeat of a sub-area in the first area; the association control device includes:
the first acquisition module is used for acquiring personnel presence information monitored by the first human presence monitoring radar;
the first control module is used for controlling the first vital sign monitoring radar and the first fall monitoring radar to operate in a low-power-consumption working mode if no person exists;
the second control module is used for controlling the first vital sign monitoring radar to operate in a low-power-consumption working mode and controlling the first falling monitoring radar to operate in a normal working mode if a person exists and the person is not in a subregion;
and the third control module is used for controlling the first vital sign monitoring radar to operate in a normal working mode if a person exists and the person is located in a sub-area, and controlling the first falling monitoring radar to operate in the normal working mode.
8. The association control device according to claim 7, characterized by further comprising:
the second acquisition module is used for acquiring the rising state information of the personnel monitored by the first vital sign monitoring radar when the personnel are in the subareas;
and the fourth control module is used for controlling the first fall monitoring radar to operate in a high-sensitivity mode if the person is in the rising state.
9. A control device comprising a memory, a processor and a computer program stored in said memory and executable on said processor, characterized in that said processor, when executing said computer program, implements the steps of the associated control method of multiple radars in a healthcare system as claimed in any of the above claims 1 to 6.
10. A computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, carries out the steps of a method for the associated control of multiple radars in a healthcare system as claimed in any one of the claims 1 to 6 above.
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