CN107993410B - Environmental-based wading early warning method and wearable device - Google Patents

Environmental-based wading early warning method and wearable device Download PDF

Info

Publication number
CN107993410B
CN107993410B CN201711446487.6A CN201711446487A CN107993410B CN 107993410 B CN107993410 B CN 107993410B CN 201711446487 A CN201711446487 A CN 201711446487A CN 107993410 B CN107993410 B CN 107993410B
Authority
CN
China
Prior art keywords
wearable device
people
wading
information
wearable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711446487.6A
Other languages
Chinese (zh)
Other versions
CN107993410A (en
Inventor
张妮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Genius Technology Co Ltd
Original Assignee
Guangdong Genius Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Genius Technology Co Ltd filed Critical Guangdong Genius Technology Co Ltd
Priority to CN201711446487.6A priority Critical patent/CN107993410B/en
Publication of CN107993410A publication Critical patent/CN107993410A/en
Application granted granted Critical
Publication of CN107993410B publication Critical patent/CN107993410B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/08Alarms 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
    • G08B21/088Alarms 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The embodiment of the invention relates to the technical field of wearable equipment, and discloses an environmental-based wading early warning method and wearable equipment, wherein the method comprises the following steps: when the wearable device is in a wading state, detecting the number of people of surrounding pedestrians, the distance between which and the wearable device is smaller than a distance threshold value, through an infrared detection module arranged in the wearable device; judging whether the number of people is smaller than a preset number threshold value or not; when the number of people is smaller than the preset number of people threshold, sending wading early warning information to the terminal equipment bound to the wearable equipment; the embodiment of the invention is used for improving the accuracy of the wearable device in wading early warning so as to realize intelligent supervision on children by using the wearable device.

Description

Environmental-based wading early warning method and wearable device
Technical Field
The invention relates to the technical field of wearable equipment, in particular to a wading early warning method based on environment and wearable equipment.
Background
Wearable devices (such as smart watches) are enjoyed by children and parents, and a way for parents to intelligently supervise children is provided. Wearable equipment possesses wading and detects the function, and child if wearing wearable equipment can in time carry out the early warning to the head of a family when detecting to be in wading state. However, in practice, if a child plays or swims in a safe water area only by wearing the wearable device, and the child is not accidentally drowned in the water outdoors, the wearable device still gives an early warning to parents at this time, and the error early warning shows that the wearable device still has deficiency in the intellectualization of the wading early warning.
Disclosure of Invention
The embodiment of the invention discloses an environmental-based wading early warning method and wearable equipment, which are used for solving the defects of the conventional wearable equipment in wading intelligent early warning and improving the wading early warning accuracy of the wearable equipment.
The invention discloses a wading early warning method based on environment in the first aspect, which can comprise the following steps:
when the wearable device is in a wading state, detecting the number of people of surrounding pedestrians, the distance between which and the wearable device is smaller than a distance threshold value, through an infrared detection module arranged in the wearable device;
judging whether the number of people is smaller than a preset number threshold value or not;
and when the number of people is less than the preset number of people threshold, sending wading early warning information to the terminal equipment bound by the wearable equipment.
As an optional implementation manner, in the first aspect of the present invention, when the number of people is less than the preset number-of-people threshold, and before the sending the wading warning information to the terminal device bound to the wearable device, the method further includes:
when the number of people is smaller than the preset number of people threshold, detecting the current water depth through a water depth sensor built in the wearable device;
judging whether the current water depth is greater than a water depth threshold value;
when the current water depth is greater than the water depth threshold value, detecting the current water pressure through a pressure sensor built in the wearable device;
judging whether the current water pressure is greater than a water pressure threshold value;
and when the current water pressure is greater than the water pressure threshold value, executing the step of sending wading early warning information to the terminal equipment bound to the wearable equipment.
As an optional implementation manner, in the first aspect of the present invention, when the number of people is less than the preset number-of-people threshold, and before the sending the wading warning information to the terminal device bound to the wearable device, the method further includes:
when the number of people is smaller than the preset number of people threshold, starting a camera built in the wearable device to shoot the surrounding environment so as to obtain an environment image and obtain the positioning information of the current position of the wearable device;
the sending of wading early warning information to the terminal equipment that wearable equipment bound includes:
and sending wading early warning information to the terminal equipment bound to the wearable equipment, wherein the wading early warning information carries the environment image and the positioning information.
As an optional implementation manner, in the first aspect of the present invention, after the sending the wading warning information to the terminal device bound to the wearable device, the method further includes:
detecting the shaking frequency of an arm wearing the wearable equipment;
judging whether the whipping frequency is smaller than a frequency threshold value;
and when the shaking frequency is smaller than the frequency threshold value, controlling the wearable equipment to play the SOS audio information at a preset volume.
As an optional implementation manner, in the first aspect of the present invention, when the wearable device is in the wading state, the method further includes:
acquiring basic vital sign information of a wearer wearing the wearable device in real time by the wearable device when the wearable device is in a wading state, wherein the basic vital sign information comprises at least one of pulse frequency, blood pressure value, body temperature value and blood oxygen saturation;
judging whether the basic vital sign information is matched with preset normal vital sign information or not, and if not, controlling the wearable equipment to play warning information at a preset volume and sending the warning information to the terminal equipment bound with the wearable equipment; and
and sending the basic vital sign information to a cloud deck server, so that the cloud deck server generates a vital sign curve graph according to the basic vital sign information in a continuous time period, feeds the vital sign curve graph back to the wearable equipment and the terminal equipment bound with the wearable equipment, receives the vital sign curve graph fed back by the cloud deck server, and outputs and displays the vital sign curve graph.
A second aspect of the invention discloses a wearable device, which may comprise:
the first detection unit is used for detecting the number of people around pedestrians, the distance between which and the wearable device is smaller than a distance threshold value, through an infrared detection module arranged in the wearable device when the wearable device is in a wading state;
the first judging unit is used for judging whether the number of people detected by the first detecting unit is smaller than a preset number of people threshold value or not;
and the communication unit is used for sending wading early warning information to the terminal equipment bound by the wearable equipment when the first judgment unit determines that the number of people is less than the preset number threshold.
As an optional implementation manner, in the second aspect of the present invention, the wearable device further includes:
the second detection unit is used for detecting the current water depth through a water depth sensor built in the wearable device when the first judgment unit determines that the number of people is smaller than the preset number of people threshold;
the second judging unit is used for judging whether the current water depth is greater than a water depth threshold value;
the third detection unit is used for detecting the current water pressure through a pressure sensor arranged in the wearable device when the second judgment unit determines that the current water depth is greater than the water depth threshold value;
the third judging unit is used for judging whether the current water pressure is greater than a water pressure threshold value or not;
the communication unit is specifically configured to send wading early warning information to the terminal device bound to the wearable device when the third determination unit determines that the current water pressure is greater than the water pressure threshold.
As an optional implementation manner, in the second aspect of the present invention, the wearable device further includes:
the information acquisition unit is used for starting a camera built in the wearable device to shoot the surrounding environment to obtain an environment image and acquiring the positioning information of the current position of the wearable device when the first judgment unit determines that the number of people is smaller than the preset number of people threshold;
the communication unit is used for sending the wading early warning information to the terminal equipment bound with the wearable equipment in a mode that:
the communication unit is specifically configured to send wading early warning information to the terminal device bound to the wearable device, where the wading early warning information carries the environment image and the positioning information.
As an optional implementation manner, in the second aspect of the present invention, the wearable device further includes:
the fourth detection unit is used for detecting the shaking frequency of the arm wearing the wearable device after the communication unit sends the wading early warning information to the terminal device bound with the wearable device;
a fourth judging unit, configured to judge whether the whipping frequency is smaller than a frequency threshold;
and the playing unit is used for controlling the wearable equipment to play the SOS audio information at a preset volume when the fourth judging unit determines that the whipping frequency is smaller than the frequency threshold.
As an optional implementation manner, in the second aspect of the present invention, the wearable device further includes:
the wearable device comprises an acquisition unit, a processing unit and a display unit, wherein the acquisition unit is used for acquiring basic vital sign information of a wearer wearing the wearable device in real time through the wearable device when the wearable device is in a wading state, and the basic vital sign information comprises at least one of pulse frequency, blood pressure value, body temperature value and blood oxygen saturation;
a fifth judging unit, configured to judge whether the basic vital sign information matches preset normal vital sign information, and when the basic vital sign information does not match the preset normal vital sign information, control the wearable device to play warning information at a preset volume and send the warning information to the terminal device bound to the wearable device; and
the communication unit is further configured to send the basic vital sign information to a cradle head server, so that the cradle head server generates a vital sign graph according to the basic vital sign information in a continuous time period, feeds the vital sign graph back to the wearable device and the terminal device bound to the wearable device, and receives the vital sign graph fed back by the cradle head server and outputs and displays the same.
A fourth aspect of the present invention discloses a wearable device, comprising:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform some or all of the steps performed by the wearable device in the first aspect.
A fifth aspect of the present invention discloses a computer readable storage medium storing program code, wherein the program code comprises instructions for performing some or all of the steps performed by the wearable device of the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, when the wearable device is in a wading state, the number of people of surrounding pedestrians with the distance to the wearable device smaller than the distance threshold is detected through an infrared detection module arranged in the wearable device, and the wading early warning information is sent to the terminal device bound by the wearable device when the number of people is determined to be smaller than the preset number threshold through judgment. It can be seen that by implementing the embodiment of the invention, when the wearable device is in the wading state, the number of people around pedestrians can be further detected, whether the wearer is in a water area (such as a wild lake) with rare pedestrians can be further analyzed according to the number of people, if yes, in order to ensure the safety of the wearer, wading early warning information is sent to the terminal device bound to the wearable device, and the guardian is reminded that the wearer is currently in an unsafe water area, so that the accuracy of the wearable device in wading early warning is improved, and the wearable device is utilized to realize intelligent supervision on the wearer.
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 an environmental-based wading warning method disclosed in an embodiment of the present invention;
FIG. 2 is another schematic flow chart of the environmental-based wading warning method disclosed in the embodiment of the present invention;
FIG. 3 is a schematic flow chart of an environmental-based wading warning method disclosed in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wearable device disclosed in the embodiment of the invention;
fig. 5 is a schematic structural diagram of a wearable device disclosed in the embodiment of the invention;
fig. 6 is a schematic structural diagram of a wearable device disclosed in the embodiment of the invention;
fig. 7 is a schematic structural diagram of a wearable device disclosed in the embodiment of the invention;
fig. 8 is a schematic structural diagram of a wearable device disclosed in the embodiment of the invention;
fig. 9 is a schematic structural diagram of a wearable device disclosed in the embodiment of the present 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 "first", "second", "third", "fourth" and "fifth" etc. in the description and claims of the present invention are used for distinguishing different objects, and are not used for describing a specific order. The terms "comprises," "comprising," and any other variation 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.
The embodiment of the invention discloses an environmental-based wading early warning method, which is used for improving the accuracy of wearable equipment in wading early warning so as to realize intelligent supervision on children by utilizing the wearable equipment. The embodiment of the invention also correspondingly discloses wearable equipment.
The wearable device disclosed by the embodiment of the invention can be an intelligent watch, an intelligent bracelet and the like, and can be bound with paired terminal devices, so that the terminal devices can realize intelligent supervision on a wearable device wearer through the wearable device. The technical solution of the present invention will be described in detail below with reference to specific embodiments from the perspective of wearable devices.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of an environmental-based wading warning method according to an embodiment of the present invention; as shown in fig. 1, an environmental-based wading warning method may include:
101. when the wearable device is in the wading state, the wearable device detects the number of people around pedestrians, the distance between the wearable device and the pedestrians is smaller than the distance threshold value, through the built-in infrared detection module.
The wearable device sends infrared light through the infrared detection module, the number of people of surrounding pedestrians with the distance between the surrounding and the wearable device being smaller than the distance threshold is detected, namely the distance is limited to be smaller than the area of the distance threshold, and then the number of people of the pedestrians in the area is obtained. It should be noted that the embodiment of the present invention may ignore surrounding pedestrians whose distance from the wearable device is equal to or greater than the distance threshold.
Optionally, in some implementations, the wearable device may consider the number of people detecting surrounding pedestrians at a distance from the wearable device equal to or less than a distance threshold.
It can be understood that the wearable device has a wading detection function, and the wading detection device is mainly arranged in the wearable device, so that the wearable device detects whether the wearable device is in a wading state or not through the wading detection device, and when the wearable device is in the wading state, the step 101 is executed.
In some practical manners, the wearable device detects whether the wearable device is in a worn state, and further detects whether the wearable device is in a wading state by a built-in wading detection device when the wearable device is in the worn state, and executes step 101 when the wearable device is in the wading state. By the embodiment, whether the wearer is in an unsafe water area or not is further determined by detecting the wearing state of the wearable device, so that the occurrence of false early warning caused by the fact that the wearable device falls into the water area is avoided.
102. The wearable device judges whether the number of people is less than a preset number threshold. When the number of people is less than the preset number of people threshold, the flow goes to step 103, and when the number of people is greater than or equal to the number of people, the flow is ended.
It is understood that in step 101, the number of pedestrians in the area is calculated by defining an area with a distance from the wearable device smaller than a distance threshold, and in this step, it is further defined whether the number of pedestrians in the area is smaller than a preset number threshold, such as a distance threshold of 20 meters and a preset number threshold of 5.
103. And the wearable equipment sends wading early warning information to the bound terminal equipment.
In some implementations, when the number of people is less than a preset number threshold, the wearable device detects whether the wearable device is in a worn state; when the wearable device is in the worn state, step 103 is executed.
In other implementable manners, after the wearable device sends the wading early warning information to the bound terminal device, the throwing frequency of the arm wearing the wearable device is detected, whether the throwing frequency is smaller than a frequency threshold value or not is judged, and when the throwing frequency is smaller than the frequency threshold value, the wearable device plays the audio information for help at a preset volume. Through this embodiment, can further detect the frequency of whipping of the person's of wearing arm when sending the early warning information of wading to the terminal equipment who binds, if the frequency of whipping is less than the frequency threshold, can play SOS audio information with the preset volume through wearable equipment to can seek help to peripheral pedestrian, so that reduce the danger coefficient that the person of wearing exists as far as possible.
Through implementing above-mentioned embodiment, be in under the state of wading in the water at wearable equipment, detect through the built-in infrared detection module of wearable equipment and be less than the number of people of pedestrian around the distance threshold value with wearable equipment's distance, through judging when determining that number of people is less than the predetermined number of people threshold value, send wading in the water early warning information to the terminal equipment that wearable equipment bound. It can be seen that by implementing the embodiment of the invention, when the wearable device is in the wading state, the number of people around pedestrians can be further detected, whether the wearer is in a water area (such as a wild lake) with rare pedestrians can be further analyzed according to the number of people, if yes, in order to ensure the safety of the wearer, wading early warning information is sent to the terminal device bound to the wearable device, and the guardian is reminded that the wearer is currently in an unsafe water area, so that the accuracy of the wearable device in wading early warning is improved, and the wearable device is utilized to realize intelligent supervision on the wearer.
Example two
Referring to fig. 2, fig. 2 is another schematic flow chart of the environmental-based wading warning method according to the embodiment of the present invention; as shown in fig. 2, an environmental-based wading warning method may include:
201-202; wherein, the steps 201-202 are the same as the steps 101-102 in the first embodiment, and are not described herein again.
203. Wearable equipment detects current water depth through built-in water depth sensor.
It can be understood that, in the embodiment of the present invention, a water depth sensor is further built in the wearable device, and the current water depth can be detected by the water depth sensor.
204. The wearable device determines whether the current water depth is greater than a water depth threshold. When the current water depth is greater than the water depth threshold, turning to step 205; and when the current water depth is less than or equal to the water depth threshold value, ending the process.
205. The wearable device detects the current water pressure through a built-in pressure sensor.
It is understood that when the water area is in the water area, the greater the water pressure in the deeper water area, the greater the possible danger, and the current water pressure can be further detected in the embodiment of the present invention.
206. The wearable device determines whether the current water pressure is greater than a water pressure threshold. When the current water pressure is greater than the water pressure threshold, the process turns to step 207, and when the current water pressure is less than or equal to the water pressure threshold, the process is ended.
In some implementations, the wearable device detects the water pressure for a specific time period starting from the time when the current water pressure is greater than the water pressure threshold, and if the average of the water pressures in the specific time period is greater than the water pressure threshold, the wearable device turns to step 207.
207. And the wearable equipment sends wading early warning information to the bound terminal equipment.
Implement above-mentioned embodiment, when wearable equipment is in wading state, further detect current water depth to when current water depth is greater than water depth threshold value, further detect current water pressure, when current water pressure is greater than water pressure threshold value, send wading early warning information to the terminal equipment that wearable equipment bound, can improve the degree of accuracy that wades and detect, avoid causing unnecessary wading early warning, cause guardian unnecessary worry.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic flow chart of the environmental-based wading warning method according to the embodiment of the present invention; as shown in fig. 3, an environmental-based wading warning method may include:
301. when the wearable device is in the wading state, the wearable device detects the number of people around pedestrians, the distance between the wearable device and the pedestrians is smaller than the distance threshold value, through the built-in infrared detection module.
302. The wearable device judges whether the number of people is less than a preset number threshold. When the number of people is less than the preset number of people threshold, the process goes to step 303, and when the number of people is greater than or equal to the number of people, the process is ended.
303. The wearable device starts a built-in camera to shoot the surrounding environment so as to obtain an environment image and obtain the positioning information of the current position of the wearable device.
In some implementations, the wearable device may specifically obtain the positioning information of the current location by: the wearable device obtains at least two different positioning interfaces configured by the wearable device, for example, the at least two different positioning interfaces may include a hundredth nlpservice positioning interface, a grand nlpservice positioning interface, a google nlpservice positioning interface, and the like, which is not limited in the embodiment of the present invention; the wearable device sends the positioning request to the at least two different positioning interfaces to trigger each positioning interface to send the received positioning request to a corresponding positioning server, for example, the hundredth nlpservice positioning interface can send the received positioning request to the hundredth positioning server, the grand nlpservice positioning interface can send the received positioning request to the grand positioning server, and the google nlpservice positioning interface can send the received positioning request to the google positioning server; the wearable device acquires the position information sent by the positioning server corresponding to at least one positioning interface, and acquires the response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends the positioning request, and the second moment is the moment when each positioning interface receives the position information, and compares the response time corresponding to each positioning interface with a response threshold; and the wearable device extracts the position information with the highest positioning precision from the position information received by the positioning interface of which the response time does not exceed the response threshold value as the positioning information of the current position of the wearable device.
304. The wearable device sends wading early warning information to the bound terminal device, and the wading early warning information carries environmental images and positioning information.
The wearable device can send the wading early warning information carrying the environment image and the positioning information to the bound terminal device, so that the terminal device can determine the position of the wearer according to the environment image and the positioning information, and further determine whether the wearer is possibly in an unsafe water area.
In some implementable manners, acquiring basic vital sign information of a wearer wearing the wearable device in real time by the wearable device while the wearable device is in a wading state, the basic vital sign information including at least one of a pulse frequency, a blood pressure value, a body temperature value, and a blood oxygen saturation; judging whether the basic vital sign information is matched with preset normal vital sign information or not, and controlling the wearable equipment to play warning information at a preset volume and send the warning information to the terminal equipment bound with the wearable equipment when the basic vital sign information is not matched with the preset normal vital sign information; and sending the basic vital sign information to a cloud platform server, so that the cloud platform server generates a vital sign curve graph according to the basic vital sign information in the continuous time period, feeds the vital sign curve graph back to the wearable equipment and the terminal equipment bound with the wearable equipment, receives the vital sign curve graph fed back by the cloud platform server, and outputs and displays the vital sign curve graph. Through the implementation mode, when the basic vital sign information of the wearer is detected to be not matched with the preset normal vital sign information, the warning can be timely given to the wearer, so that the wearer can know the body state of the wearer, meanwhile, the basic vital sign information is sent to the bound terminal equipment, and if the wearer is a child or some users limiting the civil behavior ability, the guardian can be timely informed. In addition, basic vital sign information is sent to the cloud deck server, a vital sign curve graph is generated by the cloud deck server, and then the graph is sent to the wearable device or the bound terminal device to be used as a reference.
In some practical manners, when the number of people is less than a preset number threshold, the wearable device shoots a face image of the wearer through a built-in camera, extracts an eye area from the face image, and extracts red channel information from the eye area; carrying out weighted integral processing on the eye area according to the red channel information to obtain an enhanced image after integral; counting a histogram of the enhanced image, acquiring a critical gray value, and acquiring a pixel coordinate with a pixel gray value smaller than the critical gray value from the histogram; calculating the mean value of the coordinates of each pixel as the detection position of the pupil, detecting the pupil at the detection position to identify whether the wearer is in a fatigue state, and if so, executing step 303 and 304.
When the embodiment is implemented, when the number of people is smaller than a preset number threshold, the surrounding environment is shot through the built-in camera to obtain an environment image, the positioning information of the current position of the wearable device is obtained at the same time, then wading early warning information carrying the environment image and the positioning information is sent to the bound terminal device, and when wading early warning is carried out on the terminal device, the position of a wearer can be determined by the terminal device according to the environment image and the positioning information so as to further determine whether the wearer is possibly in an unsafe water area.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of a wearable device disclosed in the embodiment of the present invention; as shown in fig. 4, a wearable device may include:
the first detection unit 410 is configured to detect, by using an infrared detection module built in the wearable device, the number of people around pedestrians whose distance to the wearable device is smaller than a distance threshold when the wearable device is in a wading state;
a first determining unit 420, configured to determine whether the number of people detected by the first detecting unit is smaller than a preset number of people threshold;
the communication unit 430 is configured to send wading warning information to the terminal device bound to the wearable device when the first determining unit 420 determines that the number of people is less than the preset number threshold.
In the embodiment of the present invention, when the wearable device is in a wading state, the first detection unit 410 detects the number of people around the wearable device, whose distance from the wearable device is smaller than a distance threshold, through an infrared detection module built in the wearable device, and the first determination unit 420 determines that the number of people is smaller than a preset number threshold, and the communication unit 430 sends the wading warning information to the terminal device bound to the wearable device. It can be seen that by implementing the embodiment of the invention, when the wearable device is in the wading state, the number of people around pedestrians can be further detected, whether the wearer is in a water area (such as a wild lake) with rare pedestrians can be further analyzed according to the number of people, if yes, in order to ensure the safety of the wearer, wading early warning information is sent to the terminal device bound to the wearable device, and the guardian is reminded that the wearer is currently in an unsafe water area, so that the accuracy of the wearable device in wading early warning is improved, and the wearable device is utilized to realize intelligent supervision on the wearer.
The first detecting unit 410 is specifically configured to emit infrared light through the infrared detecting module, detect the number of surrounding pedestrians whose distance to the wearable device is smaller than the distance threshold, that is, define an area whose distance is smaller than the distance threshold, and then obtain the number of pedestrians in the area. It should be noted that the embodiment of the present invention may ignore surrounding pedestrians whose distance from the wearable device is equal to or greater than the distance threshold.
In some practical manners, the first detecting unit 410 is specifically configured to detect whether the wearable device is in a worn state, further detect whether the wearable device is in a wading state through a built-in wading detecting device when the wearable device is in the worn state, and detect the number of people around pedestrians whose distance from the wearable device is smaller than a distance threshold through a built-in infrared detecting module of the wearable device when the wearable device is in the wading state. By the embodiment, whether the wearer is in an unsafe water area or not is further determined by detecting the wearing state of the wearable device, so that the occurrence of false early warning caused by the fact that the wearable device falls into the water area is avoided.
EXAMPLE five
Referring to fig. 5, fig. 5 is a schematic structural diagram of a wearable device disclosed in the embodiment of the present invention; the wearable device shown in fig. 5 is optimized based on the wearable device shown in fig. 4, and the wearable device shown in fig. 5 further includes:
the second detecting unit 510 is configured to detect the current water depth through a water depth sensor built in the wearable device when the first determining unit 420 determines that the number of people is smaller than the preset number threshold;
a second determining unit 520, configured to determine whether the current water depth is greater than a water depth threshold;
a third detecting unit 530, configured to detect a current water pressure through a pressure sensor built in the wearable device when the second determining unit 520 determines that the current water depth is greater than the water depth threshold;
a third judging unit 540, configured to judge whether the current water pressure is greater than the water pressure threshold;
the communication unit 430 is specifically configured to send wading warning information to the terminal device bound to the wearable device when the third determining unit 540 determines that the current water pressure is greater than the water pressure threshold.
In some practical manners, the third determining unit 540 is specifically configured to, when the current water pressure is greater than the water pressure threshold, continue to detect the water pressure within a specific time period with a time when the current water pressure is detected as a starting point, and if the average value of the water pressures within the specific time period is greater than the water pressure threshold, the communication unit 430 sends the wading warning information to the terminal device bound to the wearable device.
EXAMPLE six
Referring to fig. 6, fig. 6 is a schematic structural diagram of a wearable device according to an embodiment of the disclosure; the wearable device shown in fig. 6 is optimized based on the wearable device shown in fig. 4, and the wearable device shown in fig. 6 further includes:
the information obtaining unit 610 is configured to, when the first determining unit 420 determines that the number of people is smaller than a preset number-of-people threshold, start a camera built in the wearable device to shoot a surrounding environment to obtain an environment image, and obtain positioning information of a current position of the wearable device;
the mode that the communication unit 430 is used for sending the wading warning information to the terminal device bound to the wearable device is specifically as follows:
the communication unit 430 is specifically configured to send wading warning information to the terminal device bound to the wearable device, where the wading warning information carries the environmental image and the positioning information.
The information obtaining unit 610 is specifically configured to obtain at least two different positioning interfaces configured by the information obtaining unit, for example, the at least two different positioning interfaces may include a hundred-degree nlpservice positioning interface, a grand nlpservice positioning interface, a google nlpservice positioning interface, and the like, which is not limited in the embodiment of the present invention; the information obtaining unit 610 sends the positioning request to the at least two different positioning interfaces to trigger each positioning interface to send the received positioning request to the corresponding positioning server, for example, a hundredth nlpservice positioning interface may send the received positioning request to the hundredth positioning server, a grand nlpservice positioning interface may send the received positioning request to a grand positioning server, and a google nlpservice positioning interface may send the received positioning request to a google positioning server; the information obtaining unit 610 obtains the location information sent by the location server corresponding to at least one location interface, and obtains a response time from a first time to a second time, where the first time is a time when each location interface sends a location request, and the second time is a time when each location interface receives the location information, and compares the response time corresponding to each location interface with a response threshold; and the information obtaining unit 610 extracts the position information with the highest positioning accuracy from the position information received by the positioning interface whose response time does not exceed the response threshold as the positioning information of the current position of the wearable device.
In some practical manners, the first determining unit 420 is further configured to capture a face image of the wearer through a built-in camera when the number of people is less than a preset number threshold, extract an eye region from the face image, and extract red channel information from the eye region; carrying out weighted integral processing on the eye area according to the red channel information to obtain an enhanced image after integral; counting a histogram of the enhanced image, acquiring a critical gray value, and acquiring a pixel coordinate with a pixel gray value smaller than the critical gray value from the histogram; calculating the mean value of the coordinates of each pixel to serve as the detection position of the pupil, detecting the pupil at the detection position to identify whether the wearer is in a fatigue state, if so, starting a camera built in the wearable device by the information acquisition unit 610 to shoot the surrounding environment to obtain an environment image, and acquiring the positioning information of the current position of the wearable device.
EXAMPLE seven
Referring to fig. 7, fig. 7 is a schematic structural diagram of a wearable device according to an embodiment of the disclosure; the wearable device shown in fig. 7 is optimized based on the wearable device shown in fig. 4, and the wearable device shown in fig. 7 further includes:
a fourth detecting unit 710, configured to detect a shaking frequency of an arm wearing the wearable device after the communication unit 430 sends the wading warning information to the terminal device bound to the wearable device;
a fourth determining unit 720, configured to determine whether the swing frequency is smaller than a frequency threshold;
the playing unit 730 is configured to control the wearable device to play the distress audio information at a preset volume when the fourth determining unit 720 determines that the whip frequency is smaller than the frequency threshold.
Example eight
Referring to fig. 8, fig. 8 is a schematic structural diagram of a wearable device disclosed in the embodiment of the present invention; the wearable device shown in fig. 8 is optimized based on the wearable device shown in fig. 4, and the wearable device shown in fig. 8 further includes:
the acquiring unit 810 is configured to acquire, in real time, basic vital sign information of a wearer wearing the wearable device by the wearable device when the wearable device is in a wading state, where the basic vital sign information includes at least one of a pulse frequency, a blood pressure value, a body temperature value, and a blood oxygen saturation level;
a fifth determining unit 820, configured to determine whether the basic vital sign information matches preset normal vital sign information, and if not, control the wearable device to play warning information at a preset volume and send the warning information to the terminal device bound to the wearable device; and
the communication unit 430 is further configured to send the basic vital sign information to the cradle head server, so that the cradle head server generates a vital sign graph according to the basic vital sign information in the continuous time period, feeds the vital sign graph back to the wearable device and the terminal device bound to the wearable device, and receives the vital sign graph fed back by the cradle head server and outputs and displays the same.
Example nine
Referring to fig. 9, fig. 9 is a schematic structural diagram of a wearable device according to an embodiment of the disclosure; the wearable device shown in fig. 9 may include: at least one processor 910, such as a CPU, a memory 920, at least one communication bus 930, an input device 940, and an output device 950. Wherein a communication bus 930 is used to enable communication connections between these components. The memory 920 may be a high-speed RAM memory or a non-volatile memory (e.g., at least one disk memory). The memory 920 may optionally be at least one storage device located remotely from the processor 910 as previously described. Wherein the processor 910 may be combined with the wearable device described in fig. 4 to 8, the memory 910 stores a set of program codes therein, and the processor 910 calls the program codes stored in the memory 920 to perform the following operations:
when the wearable device is in a wading state, detecting the number of people of surrounding pedestrians, the distance between which and the wearable device is smaller than a distance threshold value, through an infrared detection module arranged in the wearable device;
judging whether the number of people is smaller than a preset number threshold value or not;
and when the number of people is less than the preset number of people threshold, sending wading early warning information to the terminal equipment bound by the wearable equipment.
Optionally, the processor 910 may be further configured to perform the following steps:
when the number of people is smaller than the preset number of people threshold, detecting the current water depth through a water depth sensor built in the wearable device;
judging whether the current water depth is greater than a water depth threshold value;
when the current water depth is greater than the water depth threshold value, detecting the current water pressure through a pressure sensor built in the wearable device;
judging whether the current water pressure is greater than a water pressure threshold value;
and when the current water pressure is greater than the water pressure threshold value, sending wading early warning information to the terminal equipment bound by the wearable equipment.
Optionally, the processor 910 may be further configured to perform the following steps:
when the number of people is smaller than the preset number of people threshold, starting a camera built in the wearable device to shoot the surrounding environment so as to obtain an environment image and obtain the positioning information of the current position of the wearable device;
the sending of wading early warning information to the terminal equipment that wearable equipment bound includes:
and sending wading early warning information to the terminal equipment bound to the wearable equipment, wherein the wading early warning information carries the environment image and the positioning information.
Optionally, the processor 910 may be further configured to perform the following steps:
detecting the shaking frequency of an arm wearing the wearable equipment;
judging whether the whipping frequency is smaller than a frequency threshold value;
and when the shaking frequency is smaller than the frequency threshold value, controlling the wearable equipment to play the SOS audio information at a preset volume.
Optionally, the processor 910 may be further configured to perform the following steps:
acquiring basic vital sign information of a wearer wearing the wearable device in real time by the wearable device when the wearable device is in a wading state, wherein the basic vital sign information comprises at least one of pulse frequency, blood pressure value, body temperature value and blood oxygen saturation;
judging whether the basic vital sign information is matched with preset normal vital sign information or not, and if not, controlling the wearable equipment to play warning information at a preset volume and sending the warning information to the terminal equipment bound with the wearable equipment; and
and sending the basic vital sign information to a cloud deck server, so that the cloud deck server generates a vital sign curve graph according to the basic vital sign information in a continuous time period, feeds the vital sign curve graph back to the wearable equipment and the terminal equipment bound with the wearable equipment, receives the vital sign curve graph fed back by the cloud deck server, and outputs and displays the vital sign curve graph.
Through implementing above-mentioned wearable equipment, can be when wearable equipment is in wading state, the number of people of pedestrian around further detection, whether further analysis wearer is in the water zone (for example open-air lake) that the pedestrian is more rare through the number of people, if, in order to ensure wearer's safety, will send wading early warning information to the terminal equipment that wearable equipment bound to and remind guardian wearer in time to be in unsafe water zone, improve the degree of accuracy of wearable equipment in wading early warning, in order to utilize wearable equipment to realize the intelligent supervision to the wearer.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which 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, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated units, if implemented as software functional units and sold or used as a stand-alone product, may be stored in a computer accessible memory. Based on such understanding, the technical solution of the present invention, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for causing a computer device (which may be a personal computer, a server, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of each embodiment of the present invention.
The environmental-based wading early warning method and the wearable device disclosed by the embodiment of the invention are described in detail, specific examples are applied in the method to explain the principle and the implementation mode of the invention, and the description of the embodiments 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 embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (8)

1. An environmental-based wading early warning method is characterized by comprising the following steps:
when the wearable device is in a wading state, detecting the number of people of surrounding pedestrians, the distance between which and the wearable device is smaller than a distance threshold value, through an infrared detection module arranged in the wearable device;
judging whether the number of people is smaller than a preset number threshold value or not;
when the number of people is smaller than the preset number of people threshold, sending wading early warning information to the terminal equipment bound to the wearable equipment;
in a wading state of the wearable device, the method further comprises:
acquiring basic vital sign information of a wearer wearing the wearable device in real time by the wearable device when the wearable device is in a wading state, wherein the basic vital sign information comprises at least one of pulse frequency, blood pressure value, body temperature value and blood oxygen saturation;
judging whether the basic vital sign information is matched with preset normal vital sign information or not, and if not, controlling the wearable equipment to play warning information at a preset volume and sending the warning information to the terminal equipment bound with the wearable equipment; and
and sending the basic vital sign information to a cloud deck server, so that the cloud deck server generates a vital sign curve graph according to the basic vital sign information in a continuous time period, feeds the vital sign curve graph back to the wearable equipment and the terminal equipment bound with the wearable equipment, receives the vital sign curve graph fed back by the cloud deck server, and outputs and displays the vital sign curve graph.
2. The method according to claim 1, wherein when the number of people is less than the preset number of people threshold and before the sending of the wading warning information to the terminal device bound to the wearable device, the method further comprises:
when the number of people is smaller than the preset number of people threshold, detecting the current water depth through a water depth sensor built in the wearable device;
judging whether the current water depth is greater than a water depth threshold value;
when the current water depth is greater than the water depth threshold value, detecting the current water pressure through a pressure sensor built in the wearable device;
judging whether the current water pressure is greater than a water pressure threshold value;
and when the current water pressure is greater than the water pressure threshold value, executing the step of sending wading early warning information to the terminal equipment bound to the wearable equipment.
3. The method according to claim 1 or 2, wherein when the number of people is less than the preset number of people threshold and before the sending of the wading warning information to the terminal device bound to the wearable device, the method further comprises:
when the number of people is smaller than the preset number of people threshold, starting a camera built in the wearable device to shoot the surrounding environment so as to obtain an environment image and obtain the positioning information of the current position of the wearable device;
the sending of wading early warning information to the terminal equipment that wearable equipment bound includes:
and sending wading early warning information to the terminal equipment bound to the wearable equipment, wherein the wading early warning information carries the environment image and the positioning information.
4. The method of claim 1, wherein after sending the wading warning message to the terminal device bound to the wearable device, the method further comprises:
detecting the shaking frequency of an arm wearing the wearable equipment;
judging whether the whipping frequency is smaller than a frequency threshold value;
and when the shaking frequency is smaller than the frequency threshold value, controlling the wearable equipment to play the SOS audio information at a preset volume.
5. A wearable device, comprising:
the first detection unit is used for detecting the number of people around pedestrians, the distance between which and the wearable device is smaller than a distance threshold value, through an infrared detection module arranged in the wearable device when the wearable device is in a wading state;
the first judging unit is used for judging whether the number of people detected by the first detecting unit is smaller than a preset number of people threshold value or not;
the communication unit is used for sending wading early warning information to the terminal equipment bound with the wearable equipment when the first judgment unit determines that the number of people is smaller than the preset number threshold;
the wearable device further comprises:
the wearable device comprises an acquisition unit, a processing unit and a display unit, wherein the acquisition unit is used for acquiring basic vital sign information of a wearer wearing the wearable device in real time through the wearable device when the wearable device is in a wading state, and the basic vital sign information comprises at least one of pulse frequency, blood pressure value, body temperature value and blood oxygen saturation;
a fifth judging unit, configured to judge whether the basic vital sign information matches preset normal vital sign information, and when the basic vital sign information does not match the preset normal vital sign information, control the wearable device to play warning information at a preset volume and send the warning information to the terminal device bound to the wearable device; and
the communication unit is further configured to send the basic vital sign information to a cradle head server, so that the cradle head server generates a vital sign graph according to the basic vital sign information in a continuous time period, feeds the vital sign graph back to the wearable device and the terminal device bound to the wearable device, and receives the vital sign graph fed back by the cradle head server and outputs and displays the same.
6. The wearable device of claim 5, further comprising:
the second detection unit is used for detecting the current water depth through a water depth sensor built in the wearable device when the first judgment unit determines that the number of people is smaller than the preset number of people threshold;
the second judging unit is used for judging whether the current water depth is greater than a water depth threshold value;
the third detection unit is used for detecting the current water pressure through a pressure sensor arranged in the wearable device when the second judgment unit determines that the current water depth is greater than the water depth threshold value;
the third judging unit is used for judging whether the current water pressure is greater than a water pressure threshold value or not;
the communication unit is specifically configured to send wading early warning information to the terminal device bound to the wearable device when the third determination unit determines that the current water pressure is greater than the water pressure threshold.
7. The wearable device of claim 5 or 6, further comprising:
the information acquisition unit is used for starting a camera built in the wearable device to shoot the surrounding environment to obtain an environment image and acquiring the positioning information of the current position of the wearable device when the first judgment unit determines that the number of people is smaller than the preset number of people threshold;
the communication unit is used for sending the wading early warning information to the terminal equipment bound with the wearable equipment in a mode that:
the communication unit is specifically configured to send wading early warning information to the terminal device bound to the wearable device, where the wading early warning information carries the environment image and the positioning information.
8. The wearable device of claim 5, further comprising:
the fourth detection unit is used for detecting the shaking frequency of the arm wearing the wearable device after the communication unit sends the wading early warning information to the terminal device bound with the wearable device;
a fourth judging unit, configured to judge whether the whipping frequency is smaller than a frequency threshold;
and the playing unit is used for controlling the wearable equipment to play the SOS audio information at a preset volume when the fourth judging unit determines that the whipping frequency is smaller than the frequency threshold.
CN201711446487.6A 2017-12-27 2017-12-27 Environmental-based wading early warning method and wearable device Active CN107993410B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711446487.6A CN107993410B (en) 2017-12-27 2017-12-27 Environmental-based wading early warning method and wearable device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711446487.6A CN107993410B (en) 2017-12-27 2017-12-27 Environmental-based wading early warning method and wearable device

Publications (2)

Publication Number Publication Date
CN107993410A CN107993410A (en) 2018-05-04
CN107993410B true CN107993410B (en) 2019-12-27

Family

ID=62043015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711446487.6A Active CN107993410B (en) 2017-12-27 2017-12-27 Environmental-based wading early warning method and wearable device

Country Status (1)

Country Link
CN (1) CN107993410B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109345774A (en) * 2018-11-16 2019-02-15 广东小天才科技有限公司 Drowning automatic alarm method and wearable device
CN112731833B (en) * 2020-12-21 2022-08-12 歌尔光学科技有限公司 Control method and device of electronic equipment, electronic equipment and storage medium
CN114783147B (en) * 2022-04-19 2023-10-27 珠海市杰理科技股份有限公司 Intelligent monitoring method and device, wearable device and readable storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004185643A (en) * 2004-03-01 2004-07-02 Kaori Yokoyama Alarm system
CN106303447A (en) * 2016-08-29 2017-01-04 深圳泰首智能技术有限公司 A kind of monitoring method and device
CN106846724A (en) * 2017-03-24 2017-06-13 云南师范大学 A kind of locator and its locator alarm method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205507913U (en) * 2016-04-11 2016-08-24 四川聚爱教育科技有限公司 Monitored control system in real time registers based on RFID radio frequency identification technology
CN106128034B (en) * 2016-08-23 2018-04-27 广东小天才科技有限公司 Drowning monitoring method and device based on wearable equipment and wearable equipment
CN206672152U (en) * 2017-01-20 2017-11-24 杨红娜 A kind of Librarians flowmeter counter
CN109895977A (en) * 2017-07-16 2019-06-18 郑州国知网络技术有限公司 A kind of water rescue device and its method based on unmanned boat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004185643A (en) * 2004-03-01 2004-07-02 Kaori Yokoyama Alarm system
CN106303447A (en) * 2016-08-29 2017-01-04 深圳泰首智能技术有限公司 A kind of monitoring method and device
CN106846724A (en) * 2017-03-24 2017-06-13 云南师范大学 A kind of locator and its locator alarm method

Also Published As

Publication number Publication date
CN107993410A (en) 2018-05-04

Similar Documents

Publication Publication Date Title
CN104822042B (en) A kind of pedestrains safety detection method and device based on camera
CN106502388B (en) Interactive motion method and head-mounted intelligent equipment
CN107993410B (en) Environmental-based wading early warning method and wearable device
US10803724B2 (en) System, device, and method of detecting dangerous situations
CN109191802B (en) Method, device, system and storage medium for eyesight protection prompt
KR102106135B1 (en) Apparatus and method for providing application service by using action recognition
CN108597186B (en) Drowning alarm method based on user behavior and wearable device
US20110159960A1 (en) Mobile handheld unit
CN111672126B (en) Information display method, device, equipment and storage medium
CN106778565B (en) Pull-up counting method and device
WO2013055380A1 (en) Detection of user activities by a portable device
US20120071242A1 (en) Computer-readable storage medium having information processing program stored therein, handheld terminal apparatus, system, information processing method, and communication system
CN109062402B (en) Underwater photographing method based on wearable device and wearable device
CN105893750A (en) Information push method, device and system
CN109036541B (en) Wearable device use reminding method and wearable device
CN111757262B (en) Positioning reminding method and system based on electronic fence and wearable device
CN111143909B (en) Anti-lost detection method of wearable device and wearable device
CN113646027A (en) Electronic device and method for providing information for pressure reduction by the electronic device
CN104598021A (en) Display equipment and display method
CN106730834B (en) Game data processing method and device
KR102263695B1 (en) Apparatus and control method for mobile device using multiple cameras
CN110177234B (en) Video call method based on scene recognition and wearable device
CN109542230B (en) Image processing method, image processing device, electronic equipment and storage medium
CN110136395B (en) Wading detection method and wearable device
CN113052032A (en) Human body posture detection method, electronic device and computer readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant