CN115508905A - Deepwater zone detection method, wearable device and storage medium - Google Patents
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- 230000005484 gravity Effects 0.000 claims abstract description 91
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Abstract
The embodiment of the invention discloses a deepwater zone detection method which is applied to wearable equipment, wherein the wearable equipment comprises a gravity sensor and a distance measurement sensor; the method comprises the following steps: acquiring gravity sensor data, and determining the gravity direction according to the gravity sensor data; driving a ranging sensor to carry out ranging in the gravity direction to obtain water depth data; and when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information. According to the method, the gravity direction is determined firstly, then the distance measurement is carried out, accurate water depth data is obtained, when the water depth data is larger than a preset threshold value, a user is judged to enter a deep water area, alarm information is sent out immediately, so that a lifesaver, parents or peers can sense the situation and process the situation at the first time, wherein the user is a child generally, and therefore accidents of drowning of the child in the deep water area can be effectively reduced. In addition, a wearable device and a storage medium are also disclosed.
Description
Technical Field
The invention relates to the technical field of water area lifesaving equipment, in particular to a deepwater area detection method, wearable equipment and a storage medium.
Background
With the development of economy, swimming in swimming pools with children in hot summer has become a conventional entertainment mode for urban families, and the relationship between parents is improved in entertainment. But the tragedy of drowning when children swim occurs occasionally, which has to draw attention. The drowning accidents of the swimming pool children, which are common in news, are mostly caused by carelessness of parents and lifeguards when the children carelessly fall into or enter a deep water area in the playing process.
At present, the general method for preventing the drowning accident of the child in the deep water area is to structurally transform the swimming pool, so that the child cannot enter the deep water area, but whether the transformation is carried out depends on the management party of the swimming pool, and parents of a consumer do not have a method for automatically detecting whether the child enters the deep water area. Therefore, how to automatically detect whether a child enters a deepwater zone and ensure that the child can be sensed by a lifeguard and parents as soon as the child enters the deepwater zone is a problem to be solved urgently at present.
Disclosure of Invention
In view of the above, it is necessary to provide a deepwater zone detection method, a wearable device, and a storage medium capable of automatically detecting whether a user enters a deepwater zone.
A deepwater zone detection method is applied to wearable equipment, wherein the wearable equipment comprises a gravity sensor and a distance measurement sensor; the method comprises the following steps:
acquiring gravity sensor data, and determining the gravity direction according to the gravity sensor data;
driving the ranging sensor to carry out ranging in the gravity direction to obtain water depth data;
and when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information.
A wearable device, characterized in that the wearable device comprises: the device comprises a processor module, a gravity sensor and a distance measuring sensor;
the processor module is further used for acquiring gravity sensor data and determining the gravity direction according to the gravity sensor data;
the processor module is also used for driving the ranging sensor to range in the gravity direction to obtain water depth data;
the processor module is further used for judging that the user enters the deep water area and outputting alarm information when the water depth data is larger than a preset threshold value.
A computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of:
acquiring gravity sensor data, and determining the gravity direction according to the gravity sensor data;
driving the ranging sensor to range in the gravity direction to obtain water depth data;
and when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information.
According to the deepwater zone detection method, the wearable device and the storage medium, the gravity sensor data is obtained first, and the gravity direction is determined according to the gravity sensor data; driving the ranging sensor to carry out ranging in the gravity direction to obtain water depth data; and when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information. According to the method, the gravity direction is determined firstly, then the distance measurement is carried out, accurate water depth data is obtained, when the water depth data is larger than a preset threshold value, a user is judged to enter a deep water area, alarm information is sent out immediately, so that a lifeguard, parents or companions and the like can sense the situation and process the situation at the first time, wherein the user is a child generally, and therefore the accident that the child drowns in the deep water area can be effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a flow chart of an embodiment of a method for detecting a deepwater zone;
FIG. 2 is an example of a reversible rotatable structure in one embodiment;
FIG. 3 is a block diagram of a wearable device in one embodiment;
fig. 4 is a block diagram of a wearable device in yet another embodiment;
fig. 5 is a block diagram of a wearable device in another embodiment.
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.
As shown in fig. 1, in one embodiment, a deepwater zone detection method is provided, which is applied to a wearable device, wherein the wearable device comprises a gravity sensor and a distance measurement sensor; the detection method for the deep water area specifically comprises the following steps:
and 102, acquiring gravity sensor data, and determining the gravity direction according to the gravity sensor data.
The gravity sensor is used for converting the received acceleration into voltage output according to the piezoelectric effect to obtain gravity sensor data, and the wearable equipment can determine the gravity direction according to the gravity sensor data.
It is understood that the gravity sensor may be replaced by an acceleration sensor, a linear acceleration sensor, or the like, which can determine the gravity direction on the same principle.
Wherein, the wearable equipment is more convenient for the user to wear with oneself when swimming.
And step 104, driving a ranging sensor to range in the gravity direction to obtain water depth data.
Wherein, confirm the gravity direction earlier, then to gravity direction range finding can obtain more accurate depth of water data, reduces the wrong alert condition, provides better user experience.
In one embodiment, the ranging sensor comprises an ultrasonic ranging sensor or a laser ranging sensor or a combination of an ultrasonic ranging sensor and a laser ranging sensor.
Wherein, ranging sensor includes the transmitting element and the receiving element of same orientation, transmits and receives sound wave or laser to the direction of gravity through ranging sensor, acquires the range finding data in the direction of gravity, and then calculates the depth of water that obtains from wearable equipment to swimming pool bottom or other waters bottoms.
And step 106, when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information.
The system comprises a preset threshold value, a control unit and a control unit, wherein the preset threshold value is used for judging whether the current position of a user belongs to a deepwater area, the deepwater area of the swimming pool is divided into national standards, and the preset threshold value corresponds to the depth of water in the deepwater area of the swimming pool in the national standards; when the user needs to swim in other water areas, the preset threshold value can be calculated according to the height and the water area type input by the user, and the water depth data input by the user can also be used as the preset threshold value.
Wherein, the alarm information can be acousto-optic information used for attracting the attention of nearby rescuers or companions; or the electric wave communication information is used for timely informing the lifeguard or other related personnel in large-scale places such as a beach bathing place.
According to the deepwater zone detection method, the gravity sensor data is obtained firstly, and the gravity direction is determined according to the gravity sensor data; then driving a ranging sensor to carry out ranging towards the gravity direction to obtain water depth data; and when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information. According to the method, the gravity direction is determined firstly, then the distance measurement is carried out, accurate water depth data is obtained, when the water depth data is larger than a preset threshold value, a user is judged to enter a deep water area, alarm information is sent out immediately, so that a lifesaver, parents or peers can sense the situation and process the situation at the first time, wherein the user is a child generally, and therefore accidents of drowning of the child in the deep water area can be effectively reduced.
In one embodiment, the wearable device further comprises an ingress sensor; prior to said acquiring gravity sensor data, comprising: acquiring data of an underwater sensor, and judging whether a user enters a water environment or not according to the data of the underwater sensor; and when the user is detected to enter the water environment, starting the gravity sensor.
The water inlet sensor is used for judging whether a user enters a water environment, if so, the related sensor in the wearable device is started, and the deep water area detection method is executed.
In one embodiment, the water ingress sensor comprises: a capacitive sensor or a barometer or a combination of a capacitive sensor and a barometer.
After the air enters the water environment from the air environment, the capacitance measured by the capacitance sensor and the air pressure measured by the air pressure meter can be changed violently and obviously, so that the capacitance sensor and the air pressure meter can be used as water entry sensors to detect whether a user enters the water environment.
In one embodiment, the wearable device further comprises a reversible rotating structure, the ranging sensor being disposed in the reversible rotating structure; the drive the range finding sensor to the gravity direction carries out the range finding, includes: and driving the turnable rotating structure to rotate, so that the distance measuring direction of the distance measuring sensor is the gravity direction, and driving the distance measuring sensor to measure the distance.
The reversible rotating structure is used for ensuring that the transmitting unit and the receiving unit of the distance measuring sensor always face the gravity direction so as to avoid measuring errors caused by changes of body postures of a user.
In one embodiment, the wearable device is a watch, the reversible rotating structure is shown in fig. 2, after the wearable device enters the water environment and the gravity direction is determined, the reversible rotating structure is driven to always face the gravity direction, and then the distance measuring sensor is driven to measure the depth distance from the bottom of the water area to the sensor.
In one embodiment, the wearable device further comprises a pressure sensor; drive range finding sensor to the gravity direction carries out the range finding, obtains the depth of water data, still includes: driving the distance measuring sensor to measure the distance in the gravity direction to obtain distance data between the wearable device and the water bottom; acquiring pressure sensor data, and calculating to obtain distance data between the wearable equipment and the water surface according to the pressure sensor data; and obtaining water depth data according to the distance data between the user and the water bottom and the distance data between the user and the water surface.
When a user mistakenly swims into the deep water area, the user may be close to the water bottom, and at this time, if only the distance measuring sensor is used for measuring the distance to the water bottom, the distance data between the user and the water bottom as the water depth data is smaller than a preset threshold value, so that an alarm cannot be triggered, and therefore, the pressure sensor needs to be introduced, and the distance between the user and the water surface is measured; and adding the distance data of the water surface and the distance data of the water bottom to obtain complete and accurate water depth data.
The wearable device is used for calculating the distance between the wearable device and the water surface according to the electric signal.
In one embodiment, the pressure sensor is a barometer, and the barometer can be used as the water inlet sensor and the pressure sensor at the same time, so that the internal space of the wearable device is saved.
In one embodiment, the wearable device further comprises an alarm module or a communication module or a combination of an alarm module and a communication module; the outputting the alarm information includes: the driving alarm module emits acousto-optic information to warn so as to draw the attention of the lifesaver; and/or driving the communication module to send an alarm message to a preset emergency contact, wherein the preset emergency contact comprises a lifesaver, a parent or a companion.
The alarm module is used for giving out sound and light information to the surroundings to warn the lifeguard or nearby companions and other swimmers, and is more suitable for small and medium-sized scenes such as indoor swimming pools and the like; the communication module is used for sending alarm information to emergency contacts preset in the wearable device, wherein the emergency contacts comprise rescuers, parents or companions. It will be appreciated that the emergency contact may be temporarily set before swimming.
As shown in fig. 3, there is provided a wearable device including: the system comprises a processor module 10, a gravity sensor 20 and a distance measuring sensor 30;
the processor module 10 is further configured to acquire gravity sensor data, and determine a gravity direction according to the gravity sensor data;
the processor module 10 is further configured to drive the ranging sensor 30 to perform ranging in the gravity direction to obtain water depth data;
the processor module 10 is further configured to determine that the user enters the deepwater zone and output alarm information when the water depth data is greater than a preset threshold.
As shown in fig. 4, in one embodiment, the wearable device further comprises a reversible rotating structure 40, and the ranging sensor 30 is disposed on the reversible rotating structure 40; the processor module 10 is further configured to drive the reversible rotating structure 40 to rotate, so that the distance measuring direction of the distance measuring sensor 30 is the gravity direction, and the distance measuring sensor 30 is driven to measure the distance.
In one embodiment, the wearable device further comprises an ingress sensor; prior to said acquiring gravity sensor data, comprising: acquiring data of an underwater sensor, and judging whether a user enters a water environment or not according to the data of the underwater sensor; the gravity sensor 20 is activated when it is detected that the user enters an aquatic environment.
In one embodiment, the water ingress sensor comprises: a capacitive sensor or a barometer or a combination of a capacitive sensor and a barometer.
In one embodiment, the ranging sensor 30 includes an ultrasonic ranging sensor and/or a laser ranging sensor.
In one embodiment, the wearable device further comprises a pressure sensor; the driving distance measuring sensor 30 measures the distance to the gravity direction to obtain the water depth data, and further includes: driving a distance measuring sensor 30 to measure the distance in the gravity direction to obtain distance data between the wearable device and the water bottom; acquiring pressure sensor data, and calculating to obtain distance data between the wearable equipment and the water surface according to the pressure sensor data; and obtaining water depth data according to the distance data between the user and the water bottom and the distance data between the user and the water surface.
In one embodiment, the wearable device further comprises an alarm module or a communication module or a combination of an alarm module and a communication module; the outputting the alarm information includes: the driving alarm module emits acousto-optic information to warn so as to draw the attention of the lifesaver; and/or driving the communication module to send an alarm message to a preset emergency contact, wherein the preset emergency contact comprises a lifesaver, a parent or a companion.
Fig. 5 shows an internal structure diagram of the wearable device in one embodiment. As shown in fig. 5, the wearable device includes a processor, memory, and a network interface connected by a system bus. Wherein the memory includes a non-volatile storage medium and an internal memory. The non-volatile storage medium of the wearable device stores an operating system and also stores a computer program, and when the computer program is executed by a processor, the processor can realize the deepwater zone detection method. The internal memory may also have a computer program stored therein, which when executed by the processor, causes the processor to perform a deepwater zone detection method. Those skilled in the art will appreciate that the structure shown in fig. 5 is a block diagram of only a portion of the structure relevant to the present disclosure, and does not constitute a limitation on the wearable device to which the present disclosure may be applied, and that a particular wearable device may include more or fewer components than those shown, or combine certain components, or have a different arrangement of components.
In one embodiment, a computer-readable storage medium is proposed, in which a computer program is stored which, when executed by a processor, causes the processor to carry out the steps of:
acquiring gravity sensor data, and determining the gravity direction according to the gravity sensor data; driving a ranging sensor to carry out ranging towards the gravity direction to obtain water depth data; and when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information.
In one embodiment, the wearable device further comprises an ingress sensor; prior to said acquiring gravity sensor data, comprising: acquiring data of an underwater sensor, and judging whether a user enters a water environment or not according to the data of the underwater sensor; and when the user is detected to enter the water environment, starting the gravity sensor.
In one embodiment, the water ingress sensor comprises: a capacitive sensor and/or a barometer.
In one embodiment, the wearable device further comprises a reversible rotating structure, the ranging sensor being disposed in the reversible rotating structure; the drive range finding sensor to the gravity direction carries out the range finding, includes: drive but the revolution mechanic that can overturn rotates, makes distance measuring sensor's range finding direction does gravity direction drives distance measuring sensor carries out the range finding.
In one embodiment, the ranging sensor comprises an ultrasonic ranging sensor and/or a laser ranging sensor.
In one embodiment, the wearable device further comprises a pressure sensor; drive range finding sensor to the gravity direction carries out the range finding, obtains the depth of water data, still includes: driving a distance measuring sensor to measure the distance in the gravity direction to obtain distance data between the wearable equipment and the water bottom; acquiring pressure sensor data, and calculating to obtain distance data between the wearable equipment and the water surface according to the pressure sensor data; and obtaining water depth data according to the distance data between the user and the water bottom and the distance data between the user and the water surface.
In one embodiment, the wearable device further comprises an alarm module and/or a communication module; the outputting the alarm information includes: the driving alarm module emits acousto-optic information to warn so as to draw the attention of the lifesaver; and/or driving the communication module to send an alarm message to a preset emergency contact, wherein the preset emergency contact comprises a lifesaver, a parent or a companion.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.
Claims (10)
1. The deepwater zone detection method is applied to wearable equipment, wherein the wearable equipment comprises a gravity sensor and a distance measurement sensor; the method comprises the following steps:
acquiring gravity sensor data, and determining the gravity direction according to the gravity sensor data;
driving the ranging sensor to carry out ranging in the gravity direction to obtain water depth data;
and when the water depth data is larger than a preset threshold value, judging that the user enters a deep water area, and outputting alarm information.
2. The deepwater zone detection method of claim 1, wherein the wearable device further comprises an entry sensor; prior to said acquiring gravity sensor data, comprising:
acquiring data of an underwater sensor, and judging whether a user enters a water environment or not according to the data of the underwater sensor;
and when the user is detected to enter the water environment, starting the gravity sensor.
3. The deepwater zone detection method of claim 1, wherein the wearable device further comprises a reversible rotating structure, and the ranging sensor is disposed on the reversible rotating structure; the drive the range finding sensor to the gravity direction carries out the range finding, includes:
and driving the turnable rotating structure to rotate, so that the distance measuring direction of the distance measuring sensor is the gravity direction, and driving the distance measuring sensor to measure the distance.
4. The deepwater zone detection method as claimed in claim 1 or 3, wherein said ranging sensor comprises an ultrasonic ranging sensor and/or a laser ranging sensor.
5. The deepwater zone detection method as claimed in claim 1, wherein said wearable device further comprises a pressure sensor; the drive the distance measuring sensor to the gravity direction carries out the range finding, obtains the depth of water data, still includes:
driving the distance measuring sensor to measure the distance in the gravity direction to obtain distance data between the wearable device and the water bottom;
acquiring pressure sensor data, and calculating to obtain distance data between the wearable equipment and the water surface according to the pressure sensor data;
and obtaining water depth data according to the distance data between the user and the water bottom and the distance data between the user and the water surface.
6. The deepwater zone detection method as claimed in claim 1, wherein said wearable device further comprises an alarm module and/or a communication module; the outputting the alarm information includes:
the alarm module is driven to send out acousto-optic information for warning so as to attract the attention of the lifesaver; and/or
And driving the communication module to send an alarm message to a preset emergency contact, wherein the preset emergency contact comprises a lifesaver, a parent or a companion.
7. The deepwater zone detection method as claimed in claim 2, wherein said water entry sensor comprises: a capacitive sensor and/or a barometer.
8. A wearable device, characterized in that the wearable device comprises: the device comprises a processor module, a gravity sensor and a distance measuring sensor;
the processor module is also used for acquiring gravity sensor data and determining the gravity direction according to the gravity sensor data;
the processor module is also used for driving the ranging sensor to range in the gravity direction to obtain water depth data;
the processor module is further used for judging that the user enters the deep water area and outputting alarm information when the water depth data is larger than a preset threshold value.
9. The wearable device of claim 8, further comprising a reversible rotating structure, wherein the ranging sensor is disposed on the reversible rotating structure;
the processor module is also used for driving the turnable rotating structure to rotate, so that the distance measuring direction of the distance measuring sensor is the gravity direction, and the distance measuring sensor is driven to measure the distance.
10. A computer-readable storage medium, storing a computer program which, when executed by a processor, causes the processor to carry out the steps of the method according to any one of claims 1 to 7.
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