CN109509329B - Drowning alarm method based on wearable device and wearable device - Google Patents
Drowning alarm method based on wearable device and wearable device Download PDFInfo
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- CN109509329B CN109509329B CN201811290844.9A CN201811290844A CN109509329B CN 109509329 B CN109509329 B CN 109509329B CN 201811290844 A CN201811290844 A CN 201811290844A CN 109509329 B CN109509329 B CN 109509329B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
- G08B21/088—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring a device worn by the person, e.g. a bracelet attached to the swimmer
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Abstract
The embodiment of the invention relates to the field of wearable equipment, and discloses a drowning alarm method based on the wearable equipment and the wearable equipment, wherein the drowning alarm method comprises the following steps: the wearable device detects whether the wearable device is in a wading environment; the wearable device is in a wading environment, and the wearable device detects whether the swimming posture of the wearer of the wearable device is abnormal or not; if the swimming posture of the wearer of the wearable device is abnormal, the wearable device detects whether the body state of the wearer is abnormal or not; the body state of the wearer is abnormal, and the wearable device executes drowning alarm operation. By implementing the embodiment of the invention, the accuracy of drowning detection can be improved, and the false alarm rate of drowning alarm can be further reduced.
Description
Technical Field
The invention relates to the field of wearable equipment, in particular to a drowning alarm method based on wearable equipment and the wearable equipment.
Background
Currently, a user may be drowned and warned by wearing a wearable device while swimming outdoors or indoors. Wherein, wearable equipment is generally only to go to judge whether the user takes place to drown at present according to user's swimming gesture, just reports to the police if take place to drown. In practice, it is found that the wearable device judges whether the user is drowned at present according to the swimming posture of the user, and the judgment is inaccurate.
Disclosure of Invention
The embodiment of the invention discloses a drowning alarm method based on wearable equipment and the wearable equipment, which can improve the accuracy of drowning detection and further reduce the false alarm rate of drowning alarm.
The embodiment of the invention discloses a drowning alarm method based on wearable equipment in a first aspect, which comprises the following steps:
the wearable device detects whether the wearable device is in a wading environment;
the wearable device is in a wading environment, and the wearable device detects whether the swimming posture of the wearer of the wearable device is abnormal or not;
if the swimming posture of the wearer of the wearable device is abnormal, the wearable device detects whether the body state of the wearer is abnormal or not;
the body state of the wearer is abnormal, and the wearable device executes drowning alarm operation.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after detecting that the wearable device is in a wading environment, the method further includes:
the wearable device identifies a current water pressure value in the wading environment;
the wearable equipment judges whether the water pressure of the wearable equipment in the wading environment is abnormal or not according to the current water pressure value;
and if the water pressure of the wearable equipment in the wading environment is abnormal, executing the step of detecting whether the swimming posture of the wearer of the wearable equipment is abnormal or not.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the detecting, by the wearable device, whether an abnormality occurs in the swimming posture of the wearer of the wearable device includes:
the wearable device collects the motion state and the motion frequency of the wrist and the ankle of a wearer of the wearable device;
the wearable device analyzes the motion state and the motion frequency of the wrist and the ankle of the wearer to determine whether the swimming stroke of the wearer of the wearable device is abnormal.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the detecting, by the wearable device, whether an abnormality occurs in the physical state of the wearer includes:
the wearable device detects whether the body state of the wearer is abnormal by using any one or more combinations of the detected heart rate state, blood pressure state, breathing state, body temperature state and muscle state of the wearer.
As an optional implementation manner, in a first aspect of an embodiment of the present invention, the wearable device performs a drowning alarm operation, including:
the wearable device identifies whether identification information of a management end corresponding to the wading environment is configured;
if be configured with the identification information of the management end that wade the environment corresponds, wearable equipment is according to the identification information of management end sends to the management end and carries wearable equipment is in the first drowned alarm request of the instant position in the environment of wading, in order to trigger the management end inquiry with wearable equipment belongs to a team with the same and other wearable equipment that allow to wade, and by the management end sends the drowned alarm request of second to other wearable equipment, the drowned alarm request of second includes wearable equipment is in the instant position in the environment of wading and wearable equipment's identification.
A second aspect of an embodiment of the present invention discloses a wearable device, including:
the wading detection unit is used for detecting whether the wearable equipment is in a wading environment;
the gesture detection unit is used for detecting whether the swimming posture of the wearer of the wearable equipment is abnormal or not when the wading detection unit detects that the wearable equipment is in the wading environment;
a body detection unit configured to detect whether or not an abnormality occurs in a body state of a wearer of the wearable device when the posture detection unit detects that an abnormality occurs in a swimming posture of the wearer;
and the drowning alarm unit is used for executing drowning alarm operation when the body state of the wearer is abnormal.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the wearable device further includes:
the water pressure detection unit is used for identifying a current water pressure value in the wading environment after the wading detection unit detects that the wearable device is in the wading environment; judging whether the water pressure of the wearable equipment in the wading environment is abnormal or not according to the current water pressure value;
the gesture detection unit is used for detecting whether the swimming posture of the wearer of the wearable device is abnormal or not when the wading detection unit detects that the wearable device is in the wading environment and the water pressure detection unit detects that the water pressure of the wearable device in the wading environment is abnormal.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the manner of detecting whether the swimming posture of the wearer of the wearable device is abnormal by the posture detection unit is specifically:
the gesture detection unit acquires the motion states and the motion frequencies of the wrist and the ankle of a wearer of the wearable device; analyzing the motion state and the motion frequency of the wrist and ankle of the wearer to determine whether the swimming posture of the wearer of the wearable device is abnormal.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the manner of detecting whether the body state of the wearer is abnormal by the body detection unit is specifically:
the body detection unit detects whether the body state of the wearer is abnormal by using any one or more combination of the detected heart rate state, blood pressure state, breathing state, body temperature state and muscle state of the wearer.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the drowning alarm unit is specifically configured to, when an abnormality occurs in the physical state of the wearer, identify whether or not identification information of a management end corresponding to the wading environment is configured; if be configured with the identification information of the management end that wade the environment corresponds, according to the identification information of management end sends to the management end and carries wearable equipment is in the first drowned alarm request of the instant position in the environment wades, in order to trigger the management end inquiry with wearable equipment belongs to a team with the same and allows other wearable equipment of wading, and by the management end to other wearable equipment send the drowned alarm request of second, the drowned alarm request of second includes wearable equipment is in the instant position in the environment wades and wearable equipment's identity.
A third aspect of an embodiment of the present invention discloses a wearable device, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the drowning alarm method based on the wearable device disclosed by the first aspect of the embodiment of the invention.
A fourth aspect of the embodiments of the present invention discloses a computer-readable storage medium storing a computer program, where the computer program enables a computer to execute the method for alarming drowning based on a wearable device disclosed in the first aspect of the embodiments of the present invention.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, after the wearable device is detected to be in the wading environment, the wearable device can judge that the drowning phenomenon occurs based on the detected abnormality of the swimming posture of the wearer of the wearable device and the detected abnormality of the body state of the wearer, and further execute the drowning alarm operation. Therefore, by implementing the embodiment of the invention, the accuracy of drowning detection can be improved, and the false alarm rate of drowning alarm can be further reduced.
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 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 that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a drowning alarm method based on a wearable device according to an embodiment of the present invention;
fig. 2 is a flow chart of another drowning alarm method based on a wearable device disclosed by the embodiment of the invention;
fig. 3 is a schematic structural diagram of a wearable device disclosed in the embodiment of the invention;
FIG. 4 is a schematic structural diagram of another wearable device disclosed in the embodiments of the present invention;
fig. 5 is a schematic structural diagram of another wearable device disclosed in the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be noted that the terms "comprises" and "comprising" and any variations thereof in the embodiments and drawings of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the invention discloses a drowning alarm method based on wearable equipment and the wearable equipment, which can improve the accuracy of drowning detection and further reduce the false alarm rate of drowning alarm. The following are detailed below.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a drowning alarm method based on a wearable device according to an embodiment of the present invention. As shown in fig. 1, the wearable device-based drowning alarm method may include the steps of:
101. the wearable device detects whether the wearable device is in a wading environment, and if the wearable device is in the wading environment, step 102 is executed; if the wearable device is not in the wading environment, the process is ended.
In the embodiment of the invention, the wearable device can detect whether the wearable device is in a wading environment by using a wading sensor of the wearable device, and if the wearable device is in the wading environment, the step 102 is executed; if the wearable device is not in the wading environment, the process is ended.
102. The wearable device detects whether the swimming posture of the wearer of the wearable device is abnormal, and if the swimming posture of the wearer of the wearable device is abnormal, step 103 is executed; if the swimming posture of the wearer of the wearable device is not abnormal, the process is ended.
In the embodiment of the invention, the wearable device can acquire the motion states and the motion frequencies of the wrist and the ankle of a wearer of the wearable device through the own attitude sensor; the wearable device can analyze the motion states and the motion frequencies of the wrist and the ankle of the wearer, so that whether the swimming posture of the wearer of the wearable device is abnormal or not can be determined, and if the swimming posture of the wearer of the wearable device is abnormal, step 103 is executed; if the swimming posture of the wearer of the wearable device is not abnormal, the process is ended.
103. The wearable device detects whether the body state of the wearer is abnormal, and if the body state of the wearer is abnormal, step 104 is executed; if the body state of the wearer is not abnormal, the process is ended.
In the embodiment of the present invention, the wearable device detecting whether the body state of the wearer is abnormal may include:
the wearable device detects whether the body state of the wearer is abnormal by using any one or a combination of the detected heart rate state, blood pressure state, respiration state, body temperature state and muscle state of the wearer, and if the body state of the wearer is abnormal, step 104 is executed; if the body state of the wearer is not abnormal, the process is ended.
For example, when the wearable device determines that the detected heart rate state, and/or blood pressure state, and/or respiratory state, and/or body temperature state of the wearer exceeds the normal index, and/or the muscle state has a twitch, it determines that the body state of the wearer is abnormal, and execute step 104; if the body state of the wearer is not abnormal, the process is ended.
104. Wearable equipment carries out drowning alarm operation.
In the embodiment of the invention, the wearable equipment can send out sound and light drowning alarm signals.
In the method described in fig. 1, after the wearable device is detected to be in a wading environment, the wearable device may determine that a drowning phenomenon occurs based on the detected occurrence of an abnormality in the swimming posture of the wearer of the wearable device and the detected occurrence of an abnormality in the body state of the wearer, and then perform a drowning alarm operation. Therefore, the embodiment of the invention can improve the accuracy of drowning detection and further reduce the false alarm rate of drowning alarm.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another drowning alarm method based on a wearable device according to an embodiment of the present invention. As shown in fig. 2, the wearable device-based drowning alarm method may include the following steps:
201. the wearable device detects whether the wearable device is in a wading environment, and if the wearable device is in the wading environment, the steps 202 to 203 are executed; if the wearable device is not in the wading environment, the process is ended.
In the embodiment of the invention, the wearable device can detect whether the wearable device is in a wading environment by using a wading sensor of the wearable device, and if the wearable device is in the wading environment, the steps 202 to 203 are executed; if the wearable device is not in the wading environment, the process is ended.
202. The wearable device identifies a current water pressure value in the wading environment.
In the embodiment of the invention, the wearable device can identify the current water pressure value in the wading environment through the pressure sensor of the wearable device.
203. The wearable device judges whether the water pressure of the wearable device in the wading environment is abnormal or not according to the current water pressure value, and if the water pressure of the wearable device in the wading environment is abnormal, the step 204 is executed; if the water pressure of the wearable device in the wading environment is not abnormal, the process is ended.
204. The wearable device detects whether the swimming posture of the wearer of the wearable device is abnormal, and if the swimming posture of the wearer of the wearable device is abnormal, step 205 is executed; if the swimming posture of the wearer of the wearable device is not abnormal, the process is ended.
In the embodiment of the invention, the wearable device can acquire the motion states and the motion frequencies of the wrist and the ankle of a wearer of the wearable device through the own attitude sensor; and the wearable device may analyze the motion states and the motion frequencies of the wrist and the ankle of the wearer, so as to determine whether the swimming posture of the wearer of the wearable device is abnormal, and if the swimming posture of the wearer of the wearable device is abnormal, execute step 205; if the swimming posture of the wearer of the wearable device is not abnormal, the process is ended.
205. The wearable device detects whether the body state of the wearer is abnormal, and if the body state of the wearer is abnormal, step 206 is executed; if the body state of the wearer is not abnormal, the process is ended.
In the embodiment of the present invention, the wearable device detecting whether the body state of the wearer is abnormal may include:
the wearable device detects whether the body state of the wearer is abnormal by using any one or more combinations of the detected heart rate state, blood pressure state, respiration state, body temperature state and muscle state of the wearer, and if the body state of the wearer is abnormal, step 206 is executed; if the body state of the wearer is not abnormal, the process is ended.
For example, when the wearable device determines that the detected heart rate state, and/or blood pressure state, and/or respiratory state, and/or body temperature state of the wearer exceeds the normal index, and/or the muscle state has a twitch, it determines that the body state of the wearer is abnormal, and performs step 206; if the body state of the wearer is not abnormal, the process is ended.
206. The wearable device identifies whether identification information of a management terminal corresponding to the wading environment is configured, and if the identification information of the management terminal corresponding to the wading environment is configured, the steps 207 to 208 are executed; if the identification information of the management end corresponding to the wading environment is not configured, step 208 is executed.
In an embodiment of the present invention, the identification information of the management end corresponding to the wading environment may include identification information of a management end corresponding to a certain swimming pool (e.g., a minor swimming pool) of a swimming pool. For example, the identification information of the management end corresponding to a certain swimming pool (e.g., a minor swimming pool) of the swimming pool may be identification information of the management end (also referred to as management APP) loaded on a mobile device (e.g., a mobile phone or a tablet computer) configured by a worker who enters the swimming pool (e.g., a minor swimming pool). Wherein, this management is served and can be taken notes the current wearable equipment's that each swimmer that has got into this swimming pool (like minor swimming pool) ID, and the staff can establish a plurality of teams on this management, and every team can be including the ID that allows a plurality of wearable equipment of wading, when the person of wearing of a certain wearable equipment in a certain team (swimmer promptly) takes place to drown, the drowned alarm request that this management end sent can be received to other wearable equipment in the same team, thereby can participate in drowned rescue in the environment of wading, with the emergence probability that reduces the incident of natatorium.
207. The wearable device sends a first drowning alarm request carrying the instant position of the wearable device in the wading environment to the management end according to the identification information of the management end, so that the management end is triggered to inquire out other wearable devices which belong to the same team as the wearable device and allow wading, and the management end sends a second drowning alarm request to the other wearable devices, wherein the second drowning alarm request comprises the instant position of the wearable device in the wading environment and the identity of the wearable device.
In the embodiment of the invention, the wearable device can read the position information of the electronic tag located at any position in the wading environment, and the position information of the electronic tag is used as the instant position of the wearable device in the wading environment.
208. Wearable equipment sends reputation drowned alarm signal.
In the embodiment of the present invention, by implementing the above steps 206 to 208, the wearable device may perform a drowning alarm operation.
In the method described in fig. 2, after the wearable device detects that the wearable device is in a wading environment, the wearable device may determine that a drowning phenomenon occurs based on the detected occurrence of an abnormality in the swimming posture of the wearer of the wearable device and the detected occurrence of an abnormality in the body state of the wearer, and then perform a drowning alarm operation. Therefore, the embodiment of the invention can improve the accuracy of drowning detection and further reduce the false alarm rate of drowning alarm. In addition, in the method described in fig. 2, when a wearer (i.e. swimmer) of a wearable device in a certain team drowns, other wearable devices in the same team can receive a drowning alarm request sent by the management end, so that drowning rescue can be participated in a wading environment to reduce the probability of occurrence of safety accidents in a swimming pool.
As an optional implementation manner, in the embodiment of the present invention, the management end may further obtain a first comment related to the wading environment reported by the wearable device, and accordingly, the management end may obtain a second comment related to the wading environment reported by any one of other wearable devices in the same team, and compare the first comment with the second comment, if the comparison shows that the first comment is similar to the second comment, the management end may send recommendation information to the wearable device, where the recommendation information at least includes an identity (including social account information) of the any one of the other wearable devices that reports the second comment, so that a wearer of the wearable device may make a network friend with the wearer of the any one of the other wearable devices according to the identity (including social account information) of the any one of the other wearable devices, therefore, the system can be beneficial to making network friends with other people who have similar opinions on the wading environment.
In the embodiment of the present invention, comparing, by the management end, the first comment with the second comment includes:
disassembling the first comment to obtain each candidate sentence, and determining the importance score of each candidate sentence; extracting target sentences with importance scores larger than a preset value from the candidate sentences as key information of the first comment; and comparing the key information of the first comment with the key information of the second comment.
Wherein determining the importance score of each candidate sentence comprises:
aiming at each candidate sentence in the candidate sentences, if the candidate sentence is a Chinese sentence, the Chinese sentence is split into a plurality of phrases according to a semantic analysis mode;
performing full-text traversal calculation on each phrase obtained by splitting to obtain the occurrence frequency of each phrase;
sequencing all the phrases obtained by splitting according to the sequence of the occurrence times from high to low, and endowing each phrase with a corresponding weight according to the occurrence times, wherein the higher the occurrence times is, the higher the weight is;
and calculating the importance score of each Chinese sentence, wherein the importance score is the sum of the weights of a plurality of phrases obtained by splitting the Chinese sentences.
As an optional implementation manner, the comparing, by the management end, the key information of the first comment with the key information of the second comment includes:
determining a first sentence in the key information of the first comment and determining a second sentence in the key information of the second comment; wherein the number of mutually overlapped phrases between the first sentence and the second sentence is the largest;
calculating the cosine similarity of the first sentence and the second sentence;
and if the cosine similarity is higher than the specified value, determining that the first comment is similar to the second comment.
The cosine similarity calculation process comprises the following steps:
splitting the first sentence into a plurality of phrases to obtain a group of phrases;
splitting the second sentence into a plurality of phrases to obtain another group of phrases;
comparing phrases in the two groups of phrases one by one, if the phrases exist, recording the phrases as 1, if the phrases do not exist, recording the phrases as 0, so as to obtain a first sequence and a second sequence;
and calculating the cosine similarity between the first sequence and the second sequence, and taking the cosine similarity as the cosine similarity between the first sentence and the second sentence.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural diagram of a wearable device according to an embodiment of the present invention. As shown in fig. 3, the wearable device may include:
the wading detection unit 301 is used for detecting whether the wearable device is in a wading environment;
the gesture detection unit 302 is used for detecting whether the swimming posture of the wearer of the wearable device is abnormal or not when the wading detection unit 301 detects that the wearable device is in the wading environment;
a body detection unit 303 configured to detect whether or not an abnormality occurs in the body state of the wearer when the gesture detection unit 302 detects that an abnormality occurs in the swimming gesture of the wearer of the wearable device;
and a drowning alarm unit 304 for performing a drowning alarm operation when the physical state of the wearer is abnormal.
In the embodiment of the present invention, the manner for detecting whether the swimming posture of the wearer of the wearable device is abnormal by the posture detection unit 302 specifically is as follows:
the gesture detection unit 302 collects the motion state and the motion frequency of the wrist and the ankle of the wearer wearing the device; analyzing the motion state and the motion frequency of the wrist and the ankle of the wearer to determine whether the swimming posture of the wearer of the wearable device is abnormal.
In the embodiment of the present invention, the way for the body detection unit 303 to detect whether the body state of the wearer is abnormal is specifically:
the body detection unit 303 detects whether or not an abnormality occurs in the body state of the wearer using any one or a combination of the detected heart rate state, blood pressure state, respiration state, body temperature state, and muscle state of the wearer.
For example, the body detection unit 303 may determine that the detected heart rate state, and/or blood pressure state, and/or respiratory state, and/or body temperature state of the wearer exceeds a normal index, and/or a muscle state has twitch, and then confirm that the body state of the wearer is abnormal.
After the wearable device described in fig. 3 detects that the wearable device is in a wading environment, it may determine that a drowning phenomenon occurs based on the detected abnormality of the swimming posture of the wearer of the wearable device and the detected abnormality of the body state of the wearer, and then perform a drowning alarm operation. Therefore, the wearable device described in the figure 3 can be implemented to improve the accuracy of drowning detection, and further reduce the false alarm rate of drowning alarm.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of another wearable device disclosed in the embodiment of the present invention. The wearable device shown in fig. 4 is optimized by the wearable device shown in fig. 3. The wearable device shown in fig. 4 includes, in addition to all the components of the wearable device shown in fig. 3:
the water pressure detection unit 305 is used for identifying the current water pressure value in the wading environment after the wading detection unit 301 detects that the wearable device is in the wading environment; judging whether the water pressure of the wearable equipment in the wading environment is abnormal or not according to the current water pressure value;
and an attitude detection unit 302, configured to detect whether the swimming posture of the wearer of the wearable device is abnormal or not when the wading detection unit 301 detects that the wearable device is in a wading environment and the water pressure detection unit 305 detects that the water pressure of the wearable device in the wading environment is abnormal.
In the embodiment of the present invention, the drowning alarm unit 304 is specifically configured to, when the physical state of the wearer is abnormal, identify whether the identification information of the management end corresponding to the wading environment is configured; if the management terminal is configured with identification information of a management terminal corresponding to the wading environment, a first drowning alarm request carrying the instant position of the wearable device in the wading environment is sent to the management terminal according to the identification information of the management terminal so as to trigger the management terminal to inquire out other wearable devices which belong to the same team as the wearable device and allow wading, and a second drowning alarm request is sent to the other wearable devices by the management terminal, wherein the second drowning alarm request comprises the instant position of the wearable device in the wading environment and the identity of the wearable device.
In an embodiment of the present invention, the identification information of the management end corresponding to the wading environment may include identification information of a management end corresponding to a certain swimming pool (e.g., a minor swimming pool) of a swimming pool. For example, the identification information of the management end corresponding to a certain swimming pool (e.g., a minor swimming pool) of the swimming pool may be identification information of the management end (also referred to as management APP) loaded on a mobile device (e.g., a mobile phone or a tablet computer) configured by a worker who enters the swimming pool (e.g., a minor swimming pool). Wherein, this management is served and can be taken notes the current wearable equipment's that each swimmer that has got into this swimming pool (like minor swimming pool) ID, and the staff can establish a plurality of teams on this management, and every team can be including the ID that allows a plurality of wearable equipment of wading, when the person of wearing of a certain wearable equipment in a certain team (swimmer promptly) takes place to drown, the drowned alarm request that this management end sent can be received to other wearable equipment in the same team, thereby can participate in drowned rescue in the environment of wading, with the emergence probability that reduces the incident of natatorium.
In the embodiment of the invention, the wearable device can read the position information of the electronic tag located at any position in the wading environment, and the position information of the electronic tag is used as the instant position of the wearable device in the wading environment.
As an optional implementation manner, in the embodiment of the present invention, the management end may further obtain a first comment related to the wading environment reported by the wearable device, and accordingly, the management end may obtain a second comment related to the wading environment reported by any one of other wearable devices in the same team, and compare the first comment with the second comment, if the comparison shows that the first comment is similar to the second comment, the management end may send recommendation information to the wearable device, where the recommendation information at least includes an identity (including social account information) of the any one of the other wearable devices that reports the second comment, so that a wearer of the wearable device may make a network friend with the wearer of the any one of the other wearable devices according to the identity (including social account information) of the any one of the other wearable devices, therefore, the system can be beneficial to making network friends with other people who have similar opinions on the wading environment.
In the embodiment of the present invention, comparing, by the management end, the first comment with the second comment includes:
disassembling the first comment to obtain each candidate sentence, and determining the importance score of each candidate sentence; extracting target sentences with importance scores larger than a preset value from the candidate sentences as key information of the first comment; and comparing the key information of the first comment with the key information of the second comment.
Wherein determining the importance score of each candidate sentence comprises:
aiming at each candidate sentence in the candidate sentences, if the candidate sentence is a Chinese sentence, the Chinese sentence is split into a plurality of phrases according to a semantic analysis mode;
performing full-text traversal calculation on each phrase obtained by splitting to obtain the occurrence frequency of each phrase;
sequencing all the phrases obtained by splitting according to the sequence of the occurrence times from high to low, and endowing each phrase with a corresponding weight according to the occurrence times, wherein the higher the occurrence times is, the higher the weight is;
and calculating the importance score of each Chinese sentence, wherein the importance score is the sum of the weights of a plurality of phrases obtained by splitting the Chinese sentences.
As an optional implementation manner, the comparing, by the management end, the key information of the first comment with the key information of the second comment includes:
determining a first sentence in the key information of the first comment and determining a second sentence in the key information of the second comment; wherein the number of mutually overlapped phrases between the first sentence and the second sentence is the largest;
calculating the cosine similarity of the first sentence and the second sentence;
and if the cosine similarity is higher than the specified value, determining that the first comment is similar to the second comment.
The cosine similarity calculation process comprises the following steps:
splitting the first sentence into a plurality of phrases to obtain a group of phrases;
splitting the second sentence into a plurality of phrases to obtain another group of phrases;
comparing phrases in the two groups of phrases one by one, if the phrases exist, recording the phrases as 1, if the phrases do not exist, recording the phrases as 0, so as to obtain a first sequence and a second sequence;
and calculating the cosine similarity between the first sequence and the second sequence, and taking the cosine similarity as the cosine similarity between the first sentence and the second sentence.
After the wearable device described in fig. 4 detects that the wearable device is in a wading environment, it may determine that a drowning phenomenon occurs based on the detected abnormality of the swimming posture of the wearer of the wearable device and the detected abnormality of the body state of the wearer, and then perform a drowning alarm operation. Therefore, the wearable device described in the figure 4 can be implemented to improve the accuracy of drowning detection, and further reduce the false alarm rate of drowning alarm.
EXAMPLE five
Referring to fig. 5, fig. 5 is a schematic structural diagram of another wearable device disclosed in the embodiment of the present invention. As shown in fig. 5, the wearable device may include:
a memory 501 in which executable program code is stored;
a processor 502 coupled to a memory 501;
wherein, the processor 502 calls the executable program code stored in the memory 501 to execute the method described in fig. 1 or fig. 2.
An embodiment of the present invention discloses a computer-readable storage medium storing a computer program, wherein the computer program causes a computer to execute the method described in fig. 1 or fig. 2.
It will be understood by those skilled in the art that all or part of the steps in the methods of the above embodiments may be implemented by hardware instructions associated with a program, and the program may be stored in a computer readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM), or other Memory Disk storage, tape storage, or any other medium readable by a computer that can be used to carry or store data.
The drowning alarm method based on the wearable device and the wearable device disclosed by the embodiment of the invention are described in detail, a specific embodiment is applied in the text to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A drowning alarm method based on a wearable device is characterized by comprising the following steps:
the wearable device detects whether the wearable device is in a wading environment;
the wearable device is in a wading environment, and the wearable device detects whether the swimming posture of the wearer of the wearable device is abnormal or not;
if the swimming posture of the wearer of the wearable device is abnormal, the wearable device detects whether the body state of the wearer is abnormal or not;
the body state of the wearer is abnormal, and the wearable device executes drowning alarm operation;
wearable equipment carries out drowned alarm operation, includes:
the wearable device identifies whether identification information of a management end corresponding to the wading environment is configured; if the wearable device is configured, sending a first drowning alarm request carrying the instant position of the wearable device in the wading environment to a management end according to the identification information of the management end so as to trigger the management end to inquire other wearable devices which belong to the same team as the wearable device and allow wading, and sending a second drowning alarm request to the other wearable devices by the management end, wherein the second drowning alarm request comprises the instant position of the wearable device in the wading environment and the identity of the wearable device;
the management end obtains a first comment related to the wading environment reported by the wearable device, obtains a second comment related to the wading environment reported by any one of other wearable devices in the same team, and sends recommendation information to the wearable device if comparison shows that the first comment is similar to the second comment, wherein the recommendation information at least comprises an identity of any one of the other wearable devices reporting the second comment, so that a wearer of the wearable device can make network friend with the wearer of any one of the other wearable devices according to the identity of any one of the other wearable devices.
2. The drowning alarm method of claim 1, wherein after detecting that the wearable device is in a wading environment, the method further comprises:
the wearable device identifies a current water pressure value in the wading environment;
the wearable equipment judges whether the water pressure of the wearable equipment in the wading environment is abnormal or not according to the current water pressure value;
and if the water pressure of the wearable equipment in the wading environment is abnormal, executing the step of detecting whether the swimming posture of the wearer of the wearable equipment is abnormal or not.
3. The drowning alarm method according to claim 1 or 2, wherein the wearable device detecting whether the swimming posture of the wearer of the wearable device is abnormal comprises:
the wearable device collects the motion state and the motion frequency of the wrist and the ankle of a wearer of the wearable device;
the wearable device analyzes the motion state and the motion frequency of the wrist and the ankle of the wearer to determine whether the swimming stroke of the wearer of the wearable device is abnormal.
4. The drowning alarm method according to claim 3, wherein the wearable device detecting whether the body state of the wearer is abnormal comprises:
the wearable device detects whether the body state of the wearer is abnormal by using any one or more combination of the detected heart rate state, blood pressure state, respiration state, body temperature state and muscle state of the wearer.
5. The drowning alarm method according to claim 1 or 2, wherein the wearable device detects whether the body state of the wearer is abnormal, including:
the wearable device detects whether the body state of the wearer is abnormal by using any one or more combination of the detected heart rate state, blood pressure state, respiration state, body temperature state and muscle state of the wearer.
6. A wearable device, comprising:
the wading detection unit is used for detecting whether the wearable equipment is in a wading environment;
the gesture detection unit is used for detecting whether the swimming posture of the wearer of the wearable equipment is abnormal or not when the wading detection unit detects that the wearable equipment is in the wading environment;
a body detection unit configured to detect whether or not an abnormality occurs in a body state of a wearer of the wearable device when the posture detection unit detects that an abnormality occurs in a swimming posture of the wearer;
a drowning alarm unit for executing a drowning alarm operation when the body state of the wearer is abnormal;
the drowning alarm unit executes the drowning alarm operation and comprises:
identifying whether identification information of a management end corresponding to the wading environment is configured; if the wearable device is configured, sending a first drowning alarm request carrying the instant position of the wearable device in the wading environment to a management end according to the identification information of the management end so as to trigger the management end to inquire other wearable devices which belong to the same team as the wearable device and allow wading, and sending a second drowning alarm request to the other wearable devices by the management end, wherein the second drowning alarm request comprises the instant position of the wearable device in the wading environment and the identity of the wearable device;
the management end obtains a first comment related to the wading environment reported by the wearable device, obtains a second comment related to the wading environment reported by any one of other wearable devices in the same team, and sends recommendation information to the wearable device if comparison shows that the first comment is similar to the second comment, wherein the recommendation information at least comprises an identity of any one of the other wearable devices reporting the second comment, so that a wearer of the wearable device can make network friend with the wearer of any one of the other wearable devices according to the identity of any one of the other wearable devices.
7. The wearable device of claim 6, further comprising:
the water pressure detection unit is used for identifying a current water pressure value in the wading environment after the wading detection unit detects that the wearable device is in the wading environment; judging whether the water pressure of the wearable equipment in the wading environment is abnormal or not according to the current water pressure value;
the gesture detection unit is used for detecting whether the swimming posture of the wearer of the wearable device is abnormal or not when the wading detection unit detects that the wearable device is in the wading environment and the water pressure detection unit detects that the water pressure of the wearable device in the wading environment is abnormal.
8. The wearable device according to claim 6 or 7, wherein the gesture detection unit detects whether the swimming stroke of the wearer of the wearable device is abnormal by:
the gesture detection unit acquires the motion states and the motion frequencies of the wrist and the ankle of a wearer of the wearable device; analyzing the motion state and the motion frequency of the wrist and ankle of the wearer to determine whether the swimming posture of the wearer of the wearable device is abnormal.
9. The wearable device according to claim 8, wherein the body detection unit detects whether the body state of the wearer is abnormal by:
the body detection unit detects whether the body state of the wearer is abnormal by using any one or more combination of the detected heart rate state, blood pressure state, respiration state, body temperature state and muscle state of the wearer.
10. The wearable device according to claim 6 or 7, wherein the body detection unit detects whether the body state of the wearer is abnormal by:
the body detection unit detects whether the body state of the wearer is abnormal by using any one or more combination of the detected heart rate state, blood pressure state, respiration state, body temperature state and muscle state of the wearer.
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| CN201811290844.9A CN109509329B (en) | 2018-10-31 | 2018-10-31 | Drowning alarm method based on wearable device and wearable device |
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| CN113680034A (en) * | 2021-07-06 | 2021-11-23 | 深之蓝海洋科技股份有限公司 | Swimming stroke training equipment |
| CN116935493B (en) * | 2023-09-13 | 2024-01-02 | 成都市青羊大数据有限责任公司 | Education management system |
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| CN104318716A (en) * | 2014-10-21 | 2015-01-28 | 中国科学院深圳先进技术研究院 | Drowning detection pre-warning system using attitude calculation |
| CN104881959B (en) * | 2015-06-03 | 2017-03-01 | 京东方科技集团股份有限公司 | A kind of drowned method of detection device drowned with detection |
| CN105159049A (en) * | 2015-09-08 | 2015-12-16 | 中山大学 | Wearable watch |
| CN108010273B (en) * | 2017-12-29 | 2019-06-18 | 辽宁工程技术大学 | A kind of drowned detection alarm based on Cloud Server and machine learning algorithm |
| CN207833668U (en) * | 2018-02-01 | 2018-09-07 | 杭州水豚科技有限公司 | Swimming pool lifesaving personnel wearing warning device |
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