WO2021217720A1 - Dispositif de sécurité de prévention de noyades et procédé associé de détection - Google Patents

Dispositif de sécurité de prévention de noyades et procédé associé de détection Download PDF

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Publication number
WO2021217720A1
WO2021217720A1 PCT/CN2020/089855 CN2020089855W WO2021217720A1 WO 2021217720 A1 WO2021217720 A1 WO 2021217720A1 CN 2020089855 W CN2020089855 W CN 2020089855W WO 2021217720 A1 WO2021217720 A1 WO 2021217720A1
Authority
WO
WIPO (PCT)
Prior art keywords
bracelet
receiving
wristband
transmitter
drowning
Prior art date
Application number
PCT/CN2020/089855
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English (en)
Chinese (zh)
Inventor
杨志豪
陈子中
黄荣强
Original Assignee
广东得胜电子有限公司
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 广东得胜电子有限公司 filed Critical 广东得胜电子有限公司
Publication of WO2021217720A1 publication Critical patent/WO2021217720A1/fr

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
    • G08B21/088—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring a device worn by the person, e.g. a bracelet attached to the swimmer
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
    • A44C5/0007—Bracelets specially adapted for other functions or with means for attaching other articles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Definitions

  • the invention relates to the technical field of anti-drowning equipment, in particular to a safety anti-drowning device and a detection method thereof.
  • the technical problem solved by the present invention is to provide a solvable safety anti-drowning device and a detection method for the deficiencies in the background technology.
  • a safety device for preventing drowning including a receiving bracelet, a transmitting bracelet and a charging box. Both the receiving bracelet and the transmitting bracelet can be placed in the charging box; the charging box includes The charging port, function keys and indicator lights, the charging port, function keys and indicator lights are all located outside the charging box.
  • the receiving bracelet and transmitter bracelet can be charged through the charging box, and the function keys are added to control the matching settings and settings of the bracelet.
  • the charging status, etc., and the indicator light can display lights of different frequencies or colors according to the specific situation, so as to inform the user.
  • the charging box further includes a first placement area and a second placement area, the first placement area and the second placement area are both set in the charging box, the receiving bracelet can be embedded and fixed in the first placement area, and the transmitting bracelet can be It is embedded and fixed in the second placement area, and both the first placement area and the second placement area are equipped with charging interface terminals, and the receiving bracelet and the transmitting bracelet can be charged after being placed in the designated position.
  • the receiving bracelet includes a receiver and a first watchband, and the receiver is detachably arranged on the first watchband, so that the receiver can be taken out from the first watchband, and the receiver can be fixed in other positions for use in other ways.
  • the receiver is provided with a receiving body, a buzzer, a warning display screen, a touch button, a first capacitive water immersion detector and a first contact charging hole, and the buzzer, warning display screen and touch buttons are arranged on the receiving device.
  • the first capacitive water immersion detector is set in the receiving main body, and the first contact charging hole is set on the side of the receiving main body.
  • the function setting of the receiver can be controlled by the touch button, and the buzzer acts as a reminder or warning call.
  • the warning display screen can display the safety status of the corresponding transmitter bracelet, and the built-in first capacitive water immersion detector is used to judge the user's safety in the water.
  • the transmitter bracelet includes a transmitter and a second strap.
  • the transmitter can be detachably mounted on the second strap to facilitate taking the transmitter out of the second strap and fix the transmitter in another position for use in other ways.
  • the transmitter includes a transmitter body, a warning light, a built-in buzzer, a second contact type charging hole, and a second capacitive water immersion detector.
  • the warning light is provided on the transmitter body, and the second contact type charging hole is provided on the transmitter body.
  • the built-in buzzer and the second capacitive water immersion detector are set in the transmitter body.
  • the warning light can emit lights of different colors or frequencies to remind the user or mark the user's location.
  • the built-in buzzer is used to remind the user Message or emit a bright sound to facilitate others to find the user’s location.
  • a detection method based on the above safety device for preventing drowning including the following steps:
  • the receiving bracelet will start to pre-scan the data in the transmitter bracelet and perform matching detection on the data of the transmitter bracelet;
  • the receiving bracelet scans the data status of the transmitting bracelet, and detects the number of data received from the transmitting bracelet. After receiving enough data, the next step is to check; otherwise, there is not enough data. The receiving bracelet will automatically increment the danger count by 1, and will not proceed to the next verification test;
  • the receiving wristband verifies the transmitted wristband data packet, the transmitted wristband data packet is correct and complete, and the next step is judged; otherwise, the transmitted wristband data packet is incorrectly verified, and the receiving wristband automatically increments the danger count by 1, and Will not proceed to the next judgment test;
  • the receiving bracelet judges the ID value on the transmitting bracelet, the ID group and the ID value on the receiving bracelet are the same, and the next security reminder; otherwise, the ID group and the ID value on the receiving bracelet are not the same, and the receiving bracelet proceeds The danger count is incremented by 1, and the next safety reminder will not be carried out;
  • step S5 The warning light on the transmitter bracelet flashes once, indicating that a safety signal is received, the receiver bracelet will clear the danger count, and return to step S1, re-test the transmitter bracelet to ensure that the transmitter bracelet is in a normal working stage .
  • the receiving bracelet automatically increments the danger count by 1, and judges the danger count time. If more than 10 seconds, it will trigger the buzzer of the receiving bracelet to sound, and the warning display screen will flash quickly, indicating that the transmitter bracelet It cannot work normally, it may malfunction or the user may be in danger.
  • the receiving wristband automatically increments the risk count by 1, and determines the risk count time.
  • the risk count time does not exceed 10 seconds, and then returns to step S1 to continue to detect the transmitter bracelet.
  • the receiving bracelet can be matched with multiple transmitting bracelets at the same time, and the transmitting bracelet can be set to priority; multiple receiving bracelets can be matched with the same transmitting bracelet, and the receiving bracelet Priority setting can be set, which is convenient for multiple receiving bracelets to connect to multiple and the same transmitting bracelet at the same time, so that the person carrying the receiving bracelet can jointly detect all the people carrying the transmitting bracelet, and when the person carrying the transmitting bracelet appears
  • the problem is that all people who carry the receiving bracelet can know that, and the priority setting is to avoid overlapping data packets of the transmitting bracelet, causing interference, or you can customize the priority setting for factors such as whether the transmitter can swim or not. Set, reduce false positives.
  • the charging box can effectively increase the battery life of the bracelet for occasional needs; in addition, multiple receiving bracelets can match the same and multiple transmitter bracelets, and people who carry different receiver bracelets can quickly receive one or more of the transmitters.
  • the drowning information of the person in the bracelet enables the person who is closest to the drowning person carrying the transmitter bracelet to carry the receiver bracelet to rescue them in time to realize a joint defense mechanism.
  • Figure 1 is a schematic diagram of a three-dimensional structure of a safety device for preventing drowning in the present invention
  • Figure 2 is a schematic diagram of the receiving bracelet of a safety anti-drowning device of the present invention (1);
  • Figure 3 is a schematic diagram of the receiving bracelet of a safety anti-drowning device of the present invention (2);
  • Figure 4 is a schematic diagram of the launching bracelet of a safety anti-drowning device according to the present invention.
  • Figure 5 is a schematic diagram of the launching body of a safety anti-drowning device of the present invention.
  • Figure 6 is a schematic diagram of a charging box of a safety device for preventing drowning in the present invention (1);
  • Figure 7 is a schematic diagram of a charging box of a safety device for preventing drowning in the present invention (2);
  • FIG. 8 is a schematic diagram of the interior of a charging box of a safety device for preventing drowning according to the present invention.
  • FIG. 9 is a flow chart of setting ID of a detection method of a safety anti-drowning device of the present invention.
  • FIG. 10 is a flow chart of the detection of a single receiving bracelet matching a single transmitting bracelet of a method for detecting a safety anti-drowning device according to the present invention
  • FIG. 11 is a flow chart of detecting a single receiving bracelet matching multiple transmitting bracelets of a method for detecting a safety anti-drowning device according to the present invention
  • a safety device for preventing drowning including a receiving wristband 1, a transmitting wristband 2 and a charging box 3. Both the receiving wristband 1 and the transmitting wristband 2 can be placed in the charging box 3.
  • the receiving bracelet 1 and transmitter bracelet 2 can be put into the charging box and covered to prevent dust or water from entering the charging box.
  • the receiving bracelet 1 and transmitter bracelet 2 can be connected through Bluetooth, built-in communication module, etc.;
  • the charging box 3 includes a charging port 301, a function key 302 and an indicator light 303.
  • the charging port 301, function keys 302 and an indicator light 303 are all located outside the charging box 3.
  • the current battery status of the charging box 3 will be displayed, and the receiving bracelet 1 and the transmitter bracelet 2 will also display the current battery status, and the charging box 3 also includes a first storage area 311 and a second storage area 312, the first storage area 311 and the second placement area 312 are both set in the charging box 3, and each placement area is provided with a charging contact end.
  • the receiving bracelet 1 is embedded and fixed in the first placement area 311
  • the transmitter bracelet 2 is embedded and fixed in the In the second placement area 312, the charging box can be used for charging immediately.
  • the receiving bracelet 1 includes a receiver 101 and a first strap 102.
  • the receiver 101 is detachably mounted on the first strap 102.
  • the receiver 101 is provided with a receiving body 1010, a buzzer 1011, a warning display 1012, and a touch screen.
  • the button 1013, the first built-in motor, the first capacitive water immersion detector and the first contact charging hole 1014, the buzzer 1011, the warning display 1012 and the touch button 1013 are arranged on the receiving body 1010, and the buzzer 1011 can be used for To remind or warn the user, the warning display screen 1013 can display a variety of information to let the user know the status of the receiving bracelet 1 or the transmitting bracelet 2 at this time, touch the button 1013 to control the receiving bracelet 1, and perform the operation through the warning display 1013 It is shown that the first built-in motor and the first capacitive submergence detector are arranged in the receiving body 1010. The first built-in motor can remind the user through vibration.
  • the first capacitive submergence detector is used to detect whether the user is drowning. The same is true if there is drowning. Other receiving wristbands 1 will be notified to rescue.
  • the first contact charging hole 1014 is provided on the side of the receiving body 1010. When charging is required, the charging contact end in the first placement area 311 is connected to the first contact charging hole 1014. Charge.
  • the transmitter bracelet 2 includes a transmitter 201 and a second strap 202.
  • the transmitter is detachably mounted on the second strap 202.
  • the transmitter 201 includes a transmitter body 2010, a warning light 2011, a second built-in motor, a built-in touch button, and a built-in
  • the buzzer, the second contact type charging hole 2012 and the second capacitive water immersion detector, the warning light 2011 is set on the transmitter body 2010, which is convenient for reminding or lights up when the light is dark and dangerous, showing the user's position
  • the second contact The type charging hole 2012 is provided on the side of the launching body 2010. During charging, the charging contact end in the second placement area 312 is connected to the second contact type charging hole 2012 and charged.
  • the built-in touch buttons are set in the launching body 2010 and close The inside of the housing of the transmitter body 2010 is convenient for matching settings.
  • the second built-in motor, built-in buzzer and the second capacitive water immersion detector are all set in the transmitter body 2010.
  • the second capacitive water immersion detector is used to detect whether the user is in In the drowning state, when in danger, the second built-in motor and the built-in buzzer work at the same time to mark the user's location for quick rescue.
  • the first capacitive water immersion detector (the second capacitive water immersion detector) will detect the user’s safety status. For example, if the count continues until the immersion time exceeds 10s, the first built-in motor (second built-in motor) starts to vibrate at intervals , To remind the user that there is a danger of drowning.
  • the buzzer 1011 (built-in buzzer) will sound an alarm, and the loud sound of the buzzer 1011 (built-in buzzer) will help distinguish the immersion Direction, if it is a bad night, the warning display 1012 (warning light 2011) will flash continuously, and the flashing light can quickly locate the immersion position.
  • the immersion time When the immersion time is less than 10s or greater than 10s and less than 20s, it is a swimmer If it has surfaced, the immersion time will be reset, and the state of the first capacitive water immersion detector (the second capacitive water immersion detector) will continue to be detected.
  • a detection method based on the above-mentioned safety anti-drowning device includes the following steps:
  • the receiving wristband 1 starts to scan the data in the transmitter wristband 2 and detect the data in the transmitter wristband 2. is it right or not;
  • the receiving bracelet 1 scans the data status of the transmitting bracelet 2, and detects the number of data received from the transmitting bracelet 2. When enough data is received, the next step will be checked; otherwise, it has not received enough If the receiving bracelet 1 automatically increments the danger count by 1, it will not proceed to the next verification test;
  • Receiving bracelet 1 verifies the data packet of the transmitter bracelet 2. When the data packet of the transmitter bracelet 2 is correct and complete, proceed to the next step; otherwise, verify the data packet of the transmitter bracelet 2 is incorrect, and the receiver bracelet 1 is dangerous The count is incremented by 1, and it will not enter the judgment test;
  • the receiving wristband 1 judges the ID value on the transmitting wristband 2.
  • the ID group and the ID value on the receiving wristband 1 are the same, and the next security reminder; otherwise, the ID group and the ID value on the receiving wristband 1 are not the same, Receiving bracelet 1 automatically increments the danger count by 1, and will not give a safety reminder;
  • the warning light 2011 on the transmitter bracelet 2 flashes once, indicating that a safety signal is received, and the receiver bracelet 1 clears the danger count, and returns to step S1.
  • the receiving wristband 1 automatically increments the danger count by 1, and judges the danger count time. If more than 10 seconds, it will trigger the buzzer 1011 of the receiving wristband 1 to sound, and the warning display 1012 flashes quickly to indicate the transmitter. If the ring 2 fails or the user carrying the transmitter bracelet 2 has an accident, otherwise, the danger count time does not exceed 10 seconds, and it will return to step S1 to continue to detect the transmitter bracelet 2 to ensure that it can work normally.
  • step S1 in step S1, the receiving wristband 1 can be matched with multiple transmitting wristbands 2 at the same time, and the transmitting wristband 2 can be set to priority; multiple receiving wristbands 1 can be matched with the same transmitting wristband 2 Matching, and the receiving bracelet 1 can be set to priority, which is convenient for the receiving bracelet 1 to manage multiple transmitting bracelet 2 users or multiple receiving bracelets 1 to jointly manage a single transmitting bracelet 2 user.
  • the receiving bracelet 1 when the receiving bracelet 1 manages the detection steps of multiple transmitting bracelets 2, the receiving bracelet 1 will check the transmitting bracelet 2 one by one. After each transmitting bracelet 2 goes through steps 2 to 4, it will perform Determine whether the ID of the transmitter bracelet 2 is one of the IDs recorded when the receiver bracelet 1 matches. If yes, proceed to step 5 to clear the danger count, otherwise increase the danger count by 1; if one of the transmitter bracelet IDs is dangerous If the counting time is greater than 10 seconds, it means that the transmitter bracelet 2 has an accident. Otherwise, the dangerous counting time does not exceed 10 seconds, and it will return to step S1 to continue to check the transmitter bracelet 2 one by one to ensure that it can work normally.
  • the safety anti-drowning device and its detection method of this embodiment are consistent with the aforementioned safety anti-drowning device, and will not be repeated here.
  • the matching method is as follows: without setting, directly take out the receiving bracelet 1 or the transmitting bracelet 2, and the transmitter Ring 2 does not send data before 5 seconds, receiving band 1 will pre-scan the signal within these 5 seconds, that is, perform the above steps to check to see if there is the same ID value as the transmitter band 2 around, to prevent the same ID value from being present at the same time , To ensure that there is only one ID value. If the receiving wristband 1 scans and the transmitting wristband 2 is the only device and the ID value is correct, the matching of the single receiving wristband 1 and the single transmitting wristband 2 will be completed.
  • the safety anti-drowning device and its detection method of this embodiment are consistent with the aforementioned safety anti-drowning device, and will not be repeated here.
  • the difference is that when the matching number of the receiving bracelet 1 and the transmitting bracelet 2 in this embodiment is 1:5, the receiving bracelet 1 is set to the upper four digits and the transmitting bracelet 2 is set to the lower four digits by using the binary system.
  • the specific matching setting operation is as follows: take out the receiving wristband 1 and 5 transmitter wristbands from the charging box 3, and press and hold the touch buttons of the receiver wristband 1 and 5 transmitter wristbands for 3 seconds.
  • the receiving wristband 1 and all transmitter wristbands 2 will vibrate 2 times, and the warning display 1012 and warning light 2011 will flash once every 50ms (or display other status); after seeing the above status, immediately loosen Turn on the button, and then short press the touch buttons of the receiving wristband 1 and the first transmitter wristband 2, a beep will appear periodically within 2 seconds, indicating that the current first transmitter wristband 2 is set to ID group 1; Shortly press the touch buttons of the receiving bracelet 1 and the second transmitting bracelet 2, and there will be 2 beeps periodically within 2 seconds, indicating that the current ID group is set to 2, and so on, when 5 transmitter bracelets are set 2 ID grouping (more can be set in the actual situation), that is, 5 beeps can be heard within 2 seconds at most; after setting the ID grouping of the transmitter bracelet 2, do not operate for 10 seconds, receive the bracelet 1 and the transmitter bracelet 2 will remember the current parameter as an ID group and the ID value will not change.
  • the first transmitter bracelet 2 and the second transmitter bracelet 2 use the same ID.
  • the transmitter bracelet 2 sends a security signal within a specified time. If there are two identical ID signals, the signal time is the same, and the receiving bracelet 1 will receive the signal twice within the stipulation. At this time, the receiving bracelet 1 can determine that there are 2 identical IDs around, and the receiving bracelet 1 will carry out alarm display reminder.
  • the transmitter bracelet 2 Since the transmitter bracelet 2 sends data at a certain time according to its own ID sequence, if the data transmitted by the transmitter bracelet 2 has the same time interval, if the data is sent at a certain time, data overlap interference will always occur, so The receiving wristband 1 cannot read the valid data code for a long time, so when it matches with the receiving wristband 2, the time interval of each transmitting wristband 2 will be set; for example, the ID of the first transmitting wristband 2 is 1. Then the time interval for sending the safety signal of the first transmitter bracelet 2 is 520, 500, 500, 500, 500 milliseconds, and the continuous cycle time interval is simply recorded as:
  • Receiving bracelet 1 can use its built-in warning display 1012 and touch buttons 1013 to set the alarm time of transmitter bracelet 2. For example, the person carrying the first transmitter bracelet 2 can’t swim, and it can be set to 10 seconds. If you don’t receive a safety signal, you will be alerted, and if the person carrying the second transmitter bracelet 2 knows how to swim, you can set it to alarm if you don’t receive a safety signal for 30 seconds.
  • the safety anti-drowning device and its detection method of this embodiment are consistent with the aforementioned safety anti-drowning device, and will not be repeated here.
  • the launcher bracelet 2 can be set to select the alarm state and type; for example, launcher bracelet 2 uses the built-in touch button, and presses every 2 seconds to indicate "Help!, quickly presses 2 times to indicate "I'm afraid!, and quickly presses 3 times to indicate " Come find me” and so on, and the message will be quickly notified to the receiving band 1, you can quickly find and rescue; or you can use the warning display 1012 and the touch button 1013 of the receiving band 1 to make a custom alarm Or communication type, the transmitter bracelet 2 is regularly pressed through the built-in touch buttons, and the receiver bracelet 1 performs corresponding alarms or information exchanges according to the received signal.
  • a long press for 2 seconds indicates that it can be used to notify the receiver bracelet 1 Let’s launch the bracelet 2 to play in the waters, long press for 5 seconds to indicate "found, send someone here" signal, etc., to realize simple and long-distance communication.

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

Abstract

Un dispositif de sécurité de prévention de noyades et un procédé associé de détection, le dispositif comprenant un bracelet récepteur (1), un bracelet émetteur (2) et un boîtier chargeur (3). Le bracelet récepteur (1) et le bracelet émetteur (2) peuvent être placés dans le boîtier chargeur (3), à l'extérieur duquel se trouvent un orifice de charge (301), un bouton de fonctions (302) et un voyant lumineux (303) ; le bracelet récepteur (1) et le bracelet émetteur (2) peuvent se charger au moyen du boîtier chargeur (3). L'utilisation du bouton de fonctions (302) permet une commande manuelle des réglages de mise en correspondance et de l'état de charge des bracelets. Et ledit voyant (303) peut émettre des lumières de différentes fréquences/couleurs selon des conditions spécifiques, ce qui garantit la localisation rapide d'une personne risquant de se noyer et l'augmentation de sa probabilité de survie.
PCT/CN2020/089855 2020-04-29 2020-05-12 Dispositif de sécurité de prévention de noyades et procédé associé de détection WO2021217720A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010358889.6 2020-04-29
CN202010358889.6A CN111429697A (zh) 2020-04-29 2020-04-29 一种安全防溺水装置及其检测方法

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WO2021217720A1 true WO2021217720A1 (fr) 2021-11-04

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WO (1) WO2021217720A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115675797A (zh) * 2022-10-31 2023-02-03 武汉海壹家智能家居有限公司 一种智能手环

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768250A1 (fr) * 1997-09-08 1999-03-12 Roger Michel Dispositif pour la securite des baigneurs
CN204406617U (zh) * 2015-02-28 2015-06-17 游向东 一种防溺水装置
CN104824926A (zh) * 2015-04-29 2015-08-12 苏州骄子信息科技有限公司 一种防溺水通信手环
US20160148482A1 (en) * 2014-11-21 2016-05-26 Norma L. Branch Immersion alert bracelet
CN205594842U (zh) * 2016-05-13 2016-09-21 西南大学 一种游泳危险探测及报警装置
KR20170079017A (ko) * 2015-12-30 2017-07-10 추상욱 인명구조밴드
CN207133950U (zh) * 2017-09-13 2018-03-23 李有鹏 应用于儿童溺水的母子手环
CN208938308U (zh) * 2018-11-12 2019-06-04 王勇 一种救生手环
CN209250848U (zh) * 2019-02-20 2019-08-13 彭展 充电座及蓝牙耳机组件
CN211628376U (zh) * 2020-04-29 2020-10-02 广东得胜电子有限公司 一种安全防溺水装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768250A1 (fr) * 1997-09-08 1999-03-12 Roger Michel Dispositif pour la securite des baigneurs
US20160148482A1 (en) * 2014-11-21 2016-05-26 Norma L. Branch Immersion alert bracelet
CN204406617U (zh) * 2015-02-28 2015-06-17 游向东 一种防溺水装置
CN104824926A (zh) * 2015-04-29 2015-08-12 苏州骄子信息科技有限公司 一种防溺水通信手环
KR20170079017A (ko) * 2015-12-30 2017-07-10 추상욱 인명구조밴드
CN205594842U (zh) * 2016-05-13 2016-09-21 西南大学 一种游泳危险探测及报警装置
CN207133950U (zh) * 2017-09-13 2018-03-23 李有鹏 应用于儿童溺水的母子手环
CN208938308U (zh) * 2018-11-12 2019-06-04 王勇 一种救生手环
CN209250848U (zh) * 2019-02-20 2019-08-13 彭展 充电座及蓝牙耳机组件
CN211628376U (zh) * 2020-04-29 2020-10-02 广东得胜电子有限公司 一种安全防溺水装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115675797A (zh) * 2022-10-31 2023-02-03 武汉海壹家智能家居有限公司 一种智能手环

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