CN114222245B - Indoor motion monitoring method, system, equipment and storage medium - Google Patents

Indoor motion monitoring method, system, equipment and storage medium Download PDF

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Publication number
CN114222245B
CN114222245B CN202111585148.2A CN202111585148A CN114222245B CN 114222245 B CN114222245 B CN 114222245B CN 202111585148 A CN202111585148 A CN 202111585148A CN 114222245 B CN114222245 B CN 114222245B
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electronic
base station
user
target user
bracelet
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CN114222245A (en
Inventor
张衡
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Suzhou Huantiao Sports Culture Technology Co ltd
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Suzhou Huantiao Sports Culture Technology Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B5/00—Apparatus for jumping
    • A63B5/11—Trampolines
    • 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
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0261—System arrangements wherein the object is to detect trespassing over a fixed physical boundary, e.g. the end of a garden
    • 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
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0266—System arrangements wherein the object is to detect the exact distance between parent and child or surveyor and item
    • 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
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0288—Attachment of child unit to child/article
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • Child & Adolescent Psychology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)

Abstract

The application discloses an indoor motion monitoring method. The method comprises the following steps: the central control unit controls the first base station to send an electric signal to a target electronic bracelet of a target user, and records the sending time point; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point; calculating the distance L1 between the first base station and the target electronic bracelet according to the time difference and the propagation speed of the electric signal; respectively calculating distances L2 and L3 between the second base station and the target electronic wristband and the third base station; according to L1, L2 and L3; the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room; the method specifically comprises the following steps of: jump height warning, range of motion warning, aggregation warning and child monitoring warning. The method of the application improves the intelligent level of monitoring the sports stadium and improves the safety of the field.

Description

Indoor motion monitoring method, system, equipment and storage medium
Technical Field
The present application relates to the field of computer technologies, and in particular, to a method, a system, an apparatus, and a storage medium for indoor motion monitoring.
Background
Trampoline is favored by more and more years of light people and children. With the popularization of trampoline parks, the safety problem is also increasing. The traditional trampoline safety management mode is realized by manual inspection, and the effect is relatively poor.
Disclosure of Invention
The main object of the present application is to provide an indoor motion monitoring method, system, device and storage medium, which solve the above problems.
In order to achieve the above object, according to one aspect of the present application, there is provided an indoor movement monitoring method comprising:
Arranging a plurality of base stations in a moving indoor space; arranging a fence in the trampoline area; setting an electronic bracelet for each child user; bluetooth connection is established between each base station and each electronic bracelet;
The central control unit controls the first base station to send an electric signal to a target electronic bracelet of a target user, and records a sending time point T1; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point T2;
calculating a time difference t=t2-T1;
according to the time difference T; calculating the distance L1 between the first base station and the target electronic bracelet according to the propagation speed of the electric signal;
respectively calculating distances L2 and L3 between the second base station and the target electronic wristband and between the third base station and the target electronic wristband;
according to said L1, L2 and L3; the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room;
the method specifically comprises the following steps of:
Jump height warning, range of motion warning, aggregation warning and child monitoring warning.
In one embodiment, the pre-warning of the bouncing height is performed according to the spatial position coordinates of the target user, including:
Determining a maximum value of the bouncing height of the target user;
and if the maximum value of the bouncing height exceeds a preset height threshold value, sending alarm information to related electronic equipment.
In one embodiment, the method for performing the early warning of the moving range according to the spatial position coordinates of the target user specifically includes:
acquiring the activity range of a monitored target user;
The movable range comprises coordinates of a target user in a first direction and coordinates of the target user in a second direction; the first direction and the second direction are both in the horizontal direction, and the first direction is perpendicular to the second direction;
judging whether the activity range of the target user exceeds the range formed by the electronic fence or not specifically comprises the following steps:
If the position coordinates of the horizontal plane projection of the target user fall outside the range of the electronic fence, determining that the moving range of the target user exceeds the range formed by the electronic fence;
if so, sending alarm information to the related electronic equipment.
In one embodiment, the aggregation early warning is performed according to the spatial position coordinates of the target user, which specifically includes:
Acquiring the mark of each electronic bracelet in the range of the electronic fence within a preset time period to obtain an electronic bracelet mark set;
counting the time period of each electronic bracelet identifier in the electronic fence range; obtaining a set of a plurality of time periods;
Acquiring intersection sets of the time periods to obtain a plurality of intersecting time periods, wherein in the intersecting time periods, a plurality of electronic bracelet identifiers are arranged in the electronic fence range;
Counting the number of a plurality of electronic wristband identifiers for any one cross time period;
if the number is greater than a predetermined number threshold, determining that the crossing period is a violation aggregation period;
The violation aggregation time period is sent to a cloud server, so that the cloud server can record the violation aggregation information in each sports room in a statistics mode;
or at any time point, determining the number of electronic bracelets in the electronic fence range;
judging whether the number of the electronic handrings is equal to or larger than a preset number threshold value;
if so, sending alarm information to the related electronic equipment.
In one embodiment, the method further comprises: electronic bracelets are preset for each child user and monitoring user; each electronic bracelet is provided with a mark;
establishing a corresponding relation table of the electronic bracelet identifier of each child user and the electronic bracelet identifier of each guardian user;
child monitoring and early warning are carried out according to the space position coordinates of the target user, and the method specifically comprises the following steps:
for any child user, determining an electronic bracelet identifier of the child user; an electronic wristband identifier of a corresponding monitoring user;
Calculating the distance between the electronic wristband of the child user and the electronic wristband of the corresponding guardian user;
Judging whether the distance is larger than a preset distance threshold value or not;
if so, sending alarm information to the related electronic equipment.
In one embodiment, the method for pre-warning the bouncing height according to the spatial position coordinates of the target user further comprises:
In a preset time period, counting the number that the maximum value of the bouncing height is larger than a preset height threshold value;
And if the number exceeds a predetermined number threshold, an alarm is given.
In one embodiment, the related electronic device comprises: electronic wristband, or indoor broadcast sound.
To achieve the above object, according to another aspect of the present application, there is provided an indoor motion monitoring system comprising:
A plurality of base stations arranged in the indoor space of the moving room; an electronic fence arranged in the trampoline area; an electronic wristband provided for each child user; bluetooth connection is established between each base station and each electronic bracelet;
a central control unit; the method comprises the steps of respectively connecting with a plurality of base stations and sending a control instruction to each base station; so that the base station sends an electric signal to the target electronic bracelet;
When the central control unit works, the central control unit is used for controlling the first base station to send an electric signal to the target electronic bracelet of the target user, and recording the sending time point T1; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point T2;
calculating a time difference t=t2-T1;
According to the time difference; calculating the distance L1 between the first base station and the target electronic bracelet according to the propagation speed of the electric signal;
respectively calculating distances L2 and L3 between the second base station and the target electronic wristband and between the third base station and the target electronic wristband;
according to said L1, L2 and L3; the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room;
the method specifically comprises the following steps of:
Jump height warning, range of motion warning, aggregation warning and child monitoring warning.
In a third aspect, the present application proposes an electronic device comprising: at least one processor and at least one memory; the memory is used for storing one or more program instructions; the processor is configured to execute one or more program instructions to perform a method as claimed in any one of the preceding claims.
In a fourth aspect, the present application proposes a computer readable storage medium, comprising one or more program instructions for performing the method according to any of the preceding claims.
The central control unit controls the first base station to send an electric signal to a target electronic bracelet of a target user, and records the sending time point; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point; calculating the distance L1 between the first base station and the target electronic bracelet according to the time difference and the propagation speed of the electric signal; respectively calculating distances L2 and L3 between the second base station and the target electronic wristband and the third base station; according to L1, L2 and L3; the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room; the method specifically comprises the following steps of: jump height warning, range of motion warning, aggregation warning and child monitoring warning. The method of the invention improves the intelligent level of monitoring the sports stadium and improves the safety of the field.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:
FIG. 1 is a flow chart of a method of indoor motion monitoring in accordance with an embodiment of the present application;
FIG. 2 is a time period distribution diagram of different electronic bracelets according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a system architecture according to an embodiment of the application;
fig. 4 is a schematic structural view of an electronic device according to an embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, the method includes steps S101 to S106 as follows:
an indoor motion monitoring method, comprising:
Arranging a plurality of base stations in a moving indoor space; arranging a fence in the trampoline area; setting an electronic bracelet for each child user; bluetooth connection is established between each base station and each electronic bracelet;
The electronic bracelet can customize an anti-dismantling design and a tool-free dismantling design; blood oxygen monitoring can be supported; waterproof and dustproof IP68 stands by for more than year; low power warning; magnetic attraction charging; integrating a heart rate sensor; integrating a one-key call button; RGB three-color LED lamp.
Step S101, a central control unit controls a first base station to send an electric signal to a target electronic bracelet of a target user, and records a sending time point T1; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point T2;
The central control unit can be realized by a computer server. A plurality of base stations are uniformly disposed within a sports venue. The number of base stations is at least 3.
Step S102, calculating a time difference t=t2-T1;
Step S103, according to the time difference T; calculating the distance L1 between the first base station and the target electronic bracelet according to the propagation speed of the electric signal;
Specifically, the propagation speed of the electric signal is the speed of light. The product of the time difference and the speed of light is equal to twice the distance L1.
Step S104, respectively calculating distances L2 and L3 between the second base station and the target electronic bracelet and the third base station;
Specifically, steps S102 and S103 are adopted to calculate the distances between the second base station, the third base station and the target electronic wristband, respectively.
Step S105, according to the L1, L2 and L3; and the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room.
Specifically, the position (X1, Y1, Z1) of the first base station is known from knowledge of the mathematical equation; the location (X1, Y1, Z1) of the second base station; the position (X3, Y3, Z3) of the third base station;
(X, Y, Z) can be calculated according to the above equation.
Step S106, performing early warning according to the spatial three-dimensional coordinates of the target user in the room, specifically including: jump height warning, range of motion warning, aggregation warning and child monitoring warning.
The above method of the present application is achieved by arranging a plurality of base stations in a moving indoor space; arranging an electronic fence in the trampoline area; setting an electronic bracelet for each child user; by monitoring the electronic wristband, three-dimensional positioning of the user on the three-dimensional coordinates in space is realized. The method realizes the early warning according to the space three-dimensional coordinates of the target user in the room, and the types of the early warning comprise: jump height warning, range of motion warning, aggregation warning and child monitoring warning. The automation level of early warning is improved.
Illustratively, a medium trampoline park is approximately 1500 square meters in area, and needs 10 base stations to cover, so that the positioning accuracy can be 10 cm. Customers entering a park need to wear smart bracelets that support positioning technology. And establishing a fence for the management area, and accurately positioning and early warning the customers through Bluetooth of the bracelet.
In one embodiment, when the jump height early warning is performed according to the space position coordinates of the target user, determining the maximum value of the jump height of the target user; and if the maximum value of the bouncing height exceeds a preset height threshold value, sending alarm information to related electronic equipment.
Specifically, by tracking and positioning the electronic bracelet of the target user, the spatial three-dimensional coordinates (X, Y, Z) of the electronic bracelet can be determined; when a user bounces on the trampoline, the movement track of the electronic bracelet in the up-down direction can be counted; from among the plurality of bounce heights, a maximum bounce height Z max among the plurality of bounce heights is determined.
The height threshold value can be flexibly set, and the application is not limited.
In one embodiment, the method for performing the early warning of the moving range according to the spatial position coordinates of the target user specifically includes:
acquiring the activity range of a monitored target user;
The movable range comprises coordinates of a target user in a first direction and coordinates of the target user in a second direction; the first direction and the second direction are both in the horizontal direction, and the first direction is perpendicular to the second direction;
Judging whether the activity range of the target user exceeds the range formed by the fence or not, specifically comprising: if the position coordinates of the horizontal plane projection of the target user fall outside the range of the fence, determining that the moving range of the target user exceeds the range formed by the fence; if so, sending alarm information to the related electronic equipment.
In one embodiment, when the aggregation early warning is performed according to the spatial position coordinates of the target user, the method specifically includes the following steps:
And within a preset time period, acquiring the identification of each electronic bracelet in the electronic fence range to obtain an electronic bracelet identification set.
Illustratively, the set of electronic wristband identifications includes { electronic wristband 1, electronic wristband 2, electronic wristband 3}.
Counting the time period of each electronic bracelet identifier in the electronic fence range; obtaining a set of a plurality of time periods;
For example, see table 1:
Electronic bracelet identification Time period identification
Electronic wristband 1 0-5min
Electronic wristband 2 3-7min
Electronic wristband 3 2-10min
Electronic wristband 4 4-9min
TABLE 1
Acquiring intersection sets of the time periods to obtain a plurality of intersecting time periods, wherein in the intersecting time periods, a plurality of electronic bracelet identifiers are arranged in the electronic fence range; counting the number of a plurality of electronic bracelet identifiers in any crossing time period;
for example, see fig. 2; fig. 2 is a more visual presentation of data from the electronic wristband identification and time period identification in table 1.
Table 2 can be obtained statistically from fig. 2:
Electronic bracelet identification Time period identification
1、2 3-5
1、3 2-5
1、4 4-5
2、3 3-7
2、4 4-7
3、4 4-9
1、2、3 3-5
1、2、4 4-5
2、3、4 4-7
1、3、4 4-5
1、2、3、4 4-5
TABLE 2
If the number is greater than a predetermined number threshold, determining that the crossing period is a violation aggregation period;
and sending the violation aggregation time period to a cloud server, so that the cloud server can record the violation aggregation information in each sports room in a statistics way.
Illustratively, if the number threshold is set to 2, the time periods 3-5min, 4-7min are all illegal time periods. And sending the time period to a cloud server, and recording and storing by the cloud server.
It is worth emphasizing that the cloud server records the movement conditions of a plurality of activity rooms, and sets a mark for each activity room; the violation aggregate information in each of the event rooms is counted. So that the time distribution of violations per event room can be counted.
In order to improve the real-time performance of the alarm, in another mode, at any time point, the number of electronic bracelets in the electronic fence range is determined; judging whether the number of the electronic handrings is equal to or larger than a preset number threshold value; if so, sending alarm information to the related electronic equipment.
Specifically, the related electronic device includes: electronic wristband, or indoor broadcast sound.
The indoor broadcasting sound equipment is arranged to make a loud sound in time to remind users on site.
The electronic bracelet receives the alarm information to prompt the user in time.
The alarm information can also be sent to the short message of the manager mobile phone or the application program in the form of the short message or the application program. The application may be, for example, a chat tool such as WeChat.
Wherein, the quantity threshold value can be flexibly set.
Specifically, the number of electronic bracelets in the electronic fence range at any time point can be counted, so that real-time alarm can be performed.
In one embodiment, an electronic wristband is pre-configured for each child user and guardian user; each electronic bracelet is provided with a mark;
establishing a corresponding relation table of the electronic bracelet identifier of each child user and the electronic bracelet identifier of each guardian user;
For example, see table 3:
electronic bracelet for children Guardianship electron bracelet
Electronic bracelet 1 for children Guardianship electron bracelet 1
Electronic bracelet 2 for children Guardianship electron bracelet 2
Electronic bracelet 3 for children Guardian electronic bracelet 3
Electronic bracelet 4 for children Guardianship electron bracelet 4
TABLE 3 Table 3
When child monitoring and early warning are carried out according to the space position coordinates of a target user, determining an electronic bracelet identifier of any child user; an electronic wristband identifier of a corresponding monitoring user;
Calculating the distance between the electronic wristband of the child user and the electronic wristband of the corresponding guardian user;
Judging whether the distance is larger than a preset distance threshold value or not;
if so, sending alarm information to the related electronic equipment.
In one embodiment, when the jump height early warning is performed according to the spatial position coordinates of the target user, counting the number of maximum jump heights greater than a predetermined height threshold in a predetermined time period;
And if the number exceeds a predetermined number threshold, an alarm is given.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowcharts, in some cases the steps illustrated or described may be performed in an order other than that illustrated herein.
According to an embodiment of the present invention, there is also provided an indoor motion monitoring system, see fig. 3; the problems include: a plurality of base stations arranged in the indoor space of the moving room; a rail disposed in the trampoline area; an electronic wristband 33 provided for each child user; bluetooth connection is established between each base station and each electronic bracelet;
a central control unit 31; respectively connected with a plurality of base stations 32, and transmitting control instructions to each base station 32; so that the base station sends an electric signal to the target electronic bracelet;
In operation, the central control unit 31 is configured to control the first base station to send an electrical signal to the target electronic bracelet of the target user, and record the sending time point T1; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point T2;
calculating a time difference t=t2-T1;
According to the time difference; calculating the distance L1 between the first base station and the target electronic bracelet according to the propagation speed of the electric signal;
respectively calculating distances L2 and L3 between the second base station and the target electronic wristband and between the third base station and the target electronic wristband;
according to said L1, L2 and L3; the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room;
the method specifically comprises the following steps of:
Jump height warning, range of motion warning, aggregation warning and child monitoring warning.
In a third aspect, please propose an electronic device, see fig. 4, comprising: at least one processor, 41 and at least one memory 42; the memory 42 is used to store one or more program instructions; the processor 41 is configured to execute one or more program instructions for performing the method as claimed in any one of the preceding claims.
In a fourth aspect, the present application proposes a computer readable storage medium having one or more program instructions embodied therein for performing the method of any of the above.
It will be apparent to those skilled in the art that the modules or steps of the invention described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, or they may alternatively be implemented in program code executable by computing devices, such that they may be stored in a memory device for execution by the computing devices, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps within them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (6)

1. An indoor motion monitoring method, comprising:
Arranging a plurality of base stations in a moving indoor space; arranging a fence in the trampoline area; setting an electronic bracelet for each child user; bluetooth connection is established between each base station and each electronic bracelet;
The central control unit controls the first base station to send an electric signal to a target electronic bracelet of a target user, and records a sending time point T1; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point T2;
calculating a time difference t=t2-T1;
according to the time difference T; calculating the distance L1 between the first base station and the target electronic bracelet according to the propagation speed of the electric signal;
respectively calculating distances L2 and L3 between the second base station and the target electronic wristband and between the third base station and the target electronic wristband;
according to said L1, L2 and L3; the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room;
the method specifically comprises the following steps of:
jump height early warning, activity range early warning, aggregation early warning and child monitoring early warning;
Performing jump height early warning according to the space position coordinates of the target user, including:
Determining a maximum value of the bouncing height of the target user;
If the maximum value of the bouncing height exceeds a preset height threshold value, sending alarm information to related electronic equipment;
performing activity range early warning according to the space position coordinates of the target user, specifically comprising:
acquiring the activity range of a monitored target user;
The movable range comprises coordinates of a target user in a first direction and coordinates of the target user in a second direction; the first direction and the second direction are both in the horizontal direction, and the first direction is perpendicular to the second direction;
If the position coordinates of the horizontal plane projection of the target user fall outside the range of the electronic fence, determining that the moving range of the target user exceeds the range formed by the electronic fence;
if yes, sending alarm information to the related electronic equipment;
The method for gathering and early warning according to the space position coordinates of the target user specifically comprises the following steps:
Acquiring the mark of each electronic bracelet in the range of the electronic fence within a preset time period to obtain an electronic bracelet mark set;
counting the time period of each electronic bracelet identifier in the electronic fence range; obtaining a set of a plurality of time periods;
Acquiring intersection sets of the time periods to obtain a plurality of intersecting time periods, wherein in the intersecting time periods, a plurality of electronic bracelet identifiers are arranged in the electronic fence range;
Counting the number of a plurality of electronic wristband identifiers for any one cross time period;
if the number is greater than a predetermined number threshold, determining that the crossing period is a violation aggregation period;
The violation aggregation time period is sent to a cloud server, so that the cloud server can record the violation aggregation information in each sports room in a statistics mode;
or at any time point, determining the number of electronic bracelets in the electronic fence range;
judging whether the number of the electronic handrings is equal to or larger than a preset number threshold value;
if yes, sending alarm information to the related electronic equipment;
The method further comprises the steps of: electronic bracelets are preset for each child user and monitoring user; each electronic bracelet is provided with a mark;
establishing a corresponding relation table of the electronic bracelet identifier of each child user and the electronic bracelet identifier of each guardian user;
child monitoring and early warning are carried out according to the space position coordinates of the target user, and the method specifically comprises the following steps:
for any child user, determining an electronic bracelet identifier of the child user; an electronic wristband identifier of a corresponding monitoring user;
Calculating the distance between the electronic wristband of the child user and the electronic wristband of the corresponding guardian user;
Judging whether the distance is larger than a preset distance threshold value or not;
if so, sending alarm information to the related electronic equipment.
2. The indoor motion monitoring method according to claim 1, wherein,
Performing jump height early warning according to the space position coordinates of the target user, and further comprising:
In a preset time period, counting the number that the maximum value of the bouncing height is larger than a preset height threshold value;
And if the number exceeds a predetermined number threshold, an alarm is given.
3. The indoor motion monitoring method according to claim 1, wherein,
The related electronic device includes: electronic wristband, or indoor broadcast sound.
4. An indoor motion monitoring system, comprising:
A plurality of base stations arranged in the indoor space of the moving room; an electronic fence arranged in the trampoline area; an electronic wristband provided for each child user; bluetooth connection is established between each base station and each electronic bracelet;
a central control unit; the method comprises the steps of respectively connecting with a plurality of base stations and sending a control instruction to each base station; so that the base station sends an electric signal to the target electronic bracelet;
When the central control unit works, the central control unit is used for controlling the first base station to send an electric signal to the target electronic bracelet of the target user, and recording the sending time point T1; the first base station receives an electric signal fed back by the electronic bracelet and records a received time point T2;
calculating a time difference t=t2-T1;
According to the time difference; calculating the distance L1 between the first base station and the target electronic bracelet according to the propagation speed of the electric signal;
respectively calculating distances L2 and L3 between the second base station and the target electronic wristband and between the third base station and the target electronic wristband;
according to said L1, L2 and L3; the coordinates of the first base station, the coordinates of the second base station and the coordinates of the third base station are calculated to obtain the space three-dimensional coordinates of the target user in the room;
the method specifically comprises the following steps of:
jump height early warning, activity range early warning, aggregation early warning and child monitoring early warning;
Performing jump height early warning according to the space position coordinates of the target user, including:
Determining a maximum value of the bouncing height of the target user;
If the maximum value of the bouncing height exceeds a preset height threshold value, sending alarm information to related electronic equipment;
performing activity range early warning according to the space position coordinates of the target user, specifically comprising:
acquiring the activity range of a monitored target user;
The movable range comprises coordinates of a target user in a first direction and coordinates of the target user in a second direction; the first direction and the second direction are both in the horizontal direction, and the first direction is perpendicular to the second direction;
If the position coordinates of the horizontal plane projection of the target user fall outside the range of the electronic fence, determining that the moving range of the target user exceeds the range formed by the electronic fence;
if yes, sending alarm information to the related electronic equipment;
The method for gathering and early warning according to the space position coordinates of the target user specifically comprises the following steps:
Acquiring the mark of each electronic bracelet in the range of the electronic fence within a preset time period to obtain an electronic bracelet mark set;
counting the time period of each electronic bracelet identifier in the electronic fence range; obtaining a set of a plurality of time periods;
Acquiring intersection sets of the time periods to obtain a plurality of intersecting time periods, wherein in the intersecting time periods, a plurality of electronic bracelet identifiers are arranged in the electronic fence range;
Counting the number of a plurality of electronic wristband identifiers for any one cross time period;
if the number is greater than a predetermined number threshold, determining that the crossing period is a violation aggregation period;
The violation aggregation time period is sent to a cloud server, so that the cloud server can record the violation aggregation information in each sports room in a statistics mode;
or at any time point, determining the number of electronic bracelets in the electronic fence range;
judging whether the number of the electronic handrings is equal to or larger than a preset number threshold value;
if yes, sending alarm information to the related electronic equipment;
Further comprises: electronic bracelets are preset for each child user and monitoring user; each electronic bracelet is provided with a mark;
establishing a corresponding relation table of the electronic bracelet identifier of each child user and the electronic bracelet identifier of each guardian user;
child monitoring and early warning are carried out according to the space position coordinates of the target user, and the method specifically comprises the following steps:
for any child user, determining an electronic bracelet identifier of the child user; an electronic wristband identifier of a corresponding monitoring user;
Calculating the distance between the electronic wristband of the child user and the electronic wristband of the corresponding guardian user;
Judging whether the distance is larger than a preset distance threshold value or not;
if so, sending alarm information to the related electronic equipment.
5. An electronic device, comprising: at least one processor and at least one memory; the memory is used for storing one or more program instructions; the processor being operative to execute one or more program instructions for performing the method as claimed in any one of claims 1-3.
6. A computer readable storage medium, characterized in that one or more program instructions are contained in the computer readable storage medium, said one or more program instructions being adapted to perform the method according to any of claims 1-3.
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