Existing type inductor
By designing an existence sensor that integrates functions such as heartbeat sensors, microcontrollers, GPS positioning modules, etc., the shortcomings of existing bracelet equipment for heart disease patients are solved, real-time monitoring of heartbeats and automatic emergency responses are realized, reducing life risks.
Patent Information
- Application Number
- CN202421289324.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Existing bracelet equipment is rarely designed specifically for people with heart disease, which makes it difficult for users to seek help in a timely manner when heart problems occur, and may be life-threatening.
A presence sensor is designed, including a base body and a sensor body. The sensor body is composed of a top shell, a bottom shell and a protective plate. It has a built-in heartbeat sensor, a microcontroller, a GPS positioning module, a recording module, a buzzer and an automatic dialing module. It can monitor the heartbeat in real time and automatically dial, record and spread distress information through the buzzer in an emergency, and locate the user's location.
Real-time monitoring of heartbeats in patients with heart disease and automated emergency response to emergency help is achieved, ensuring that timely assistance can be obtained when heart problems occur, reducing life danger.
Smart Images

Figure CN222853866U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sensors, and in particular to a presence sensor. Background Art
[0002] Breathing and heartbeat are two vital physiological functions of the human body. They provide the body with necessary oxygen and nutrients and help eliminate waste and carbon dioxide in the body. In order to monitor the heartbeat frequency in a timely manner, sensors are used. Such devices detect the heartbeat through sensors that are in direct contact with the human body. Timely detection of the heartbeat can effectively help users control their bodies.
[0003] In the prior art, such devices are used in more and more fields, most of which combine sensors with bracelets, which are in contact with the human pulse to monitor the heartbeat. However, the functions of bracelets are increasing, but there are few dedicated bracelets made specifically for certain special groups, such as people with heart disease. Once a heart problem occurs in such people, they are likely to lose control of their bodies, resulting in an inability to seek help in time. If they cannot get timely treatment, their lives are likely to be in danger. Utility Model Content
[0004] The purpose of the utility model is to provide a presence sensor to solve the problem that there are more and more functions of wristbands, but there are few special wristbands made specifically for certain special groups, such as people with heart diseases. Once these people have heart problems, they are likely to lose control of their bodies, resulting in an inability to seek help in time. If they cannot get timely treatment, their lives are likely to be in danger.
[0005] The utility model provides the following technical solution: a presence sensor, comprising a base body and a sensor body, wherein the sensor body is fixedly connected to the inside of the base body, the sensor body comprises a top shell, a bottom shell and a protective plate, the bottom shell is arranged at the inner bottom end of the base body, the protective plate is located at the lower bottom end of the top shell, the top shell is bolted to the upper top end of the bottom shell, and the inner bottom end of the bottom shell is provided with an induction alarm component for detecting the human body.
[0006] With the above solution, the sensor body is composed of a top shell, a bottom shell and a protective plate. The connection between these parts is relatively simple, which is convenient for disassembly and reassembly. When the sensor fails or needs maintenance, the relevant parts can be easily disassembled for repair or replacement, thereby reducing maintenance costs and difficulty.
[0007] As a preferred embodiment of the above technical solution, the induction alarm component includes a fixing plate fixedly connected to the bottom end of the bottom shell, a single-chip microcomputer is fixedly connected to the upper top of the fixing plate, a battery is fixedly connected to the upper top of the fixing plate located on one side of the single-chip microcomputer, a recording module is fixedly connected to one side of the battery, a buzzer for transmitting sound is fixedly connected to one side of the recording module, a GPS positioning module is fixedly connected to one side of the buzzer, and a sensing structure for detecting human heartbeat is provided at the lower bottom end of the fixing plate.
[0008] With the above scheme, the single-chip microcomputer as the core control unit can receive the signal detected by the sensing structure and perform intelligent processing according to the preset program. The GPS positioning module can determine the specific location of the sensor, which is convenient for rapid positioning and processing in emergency situations. The single-chip microcomputer adopts the STM32 microprocessor chip and the GPS positioning module adopts the GT036A model.
[0009] As a preferred embodiment of the above technical solution, the sensing structure includes a heartbeat sensor fixedly connected to the lower bottom end of the fixed plate, the contact end of the heartbeat sensor is fixedly connected to a contact foot that contacts the human body, and the contact foot is flush with the lower bottom end of the base body.
[0010] With the above solution, the heartbeat sensor as the core of the sensing structure can accurately detect the heartbeat signal of the human body. Since the contact foot is flush with the lower bottom end of the base body, when the sensor is placed in a suitable position, the contact foot can directly contact the human body to ensure the effective transmission of the heartbeat signal. The heartbeat sensor adopts the YD-SF2513 type.
[0011] As a preferred embodiment of the above technical solution, the upper top of the fixed plate is located on one side of the GPS positioning module and is fixedly connected to an automatic dialing module, the upper top of the fixed plate is located on one side of the single-chip microcomputer and is fixedly connected to a storage module for storing data, and the upper top of the fixed plate is located below the storage module and is plugged with a SIM card.
[0012] By adopting the above scheme, the automatic dialing module enables the sensor to automatically dial the preset emergency contact number when detecting a specific event (such as abnormal human heartbeat) to achieve rapid communication. The storage module can record the data detected by the sensor in real time. The automatic dialing module can control the SIM card to dial, and the automatic dialing module is connected to the microcontroller for signal.
[0013] As a preferred embodiment of the above technical solution, the outer side walls of the base body are respectively fixedly connected with a first restraining strap and a second restraining strap, the lower bottom end of the first restraining strap is fixedly connected with a restraining buckle, the upper top end of the second restraining strap is provided with a plurality of restraining holes, and the end of the second restraining strap is provided with a through hole.
[0014] By adopting the above scheme, the presence sensor can be more firmly fixed at the desired position through the coordinated use of the first strap and the second strap, and the material of the strap can be selected to be soft and breathable to ensure comfort when worn for a long time.
[0015] As a preferred embodiment of the above technical solution, a display screen is provided at the upper top of the sensor body, and a sound receiving hole is provided at the upper top of the sensor body.
[0016] By adopting the above solution, the sound can be collected through the sound receiving hole, and the recording module can record the sound.
[0017] As a preferred embodiment of the above technical solution, the power output end of the battery is connected to the recording module, the single-chip microcomputer, the buzzer and the automatic dialing module through wires to form a complete power circuit.
[0018] By adopting the above scheme, the battery provides power, which can ensure that the sensor can still work normally when the external power supply is unstable or there is no external power supply, and the microcontroller can control the recording module, buzzer and automatic dialing module to work through the signal line.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] In the utility model, through the induction alarm component, during use, the contact base of the heartbeat sensor contacts the human body, and the human heartbeat is monitored in real time through the contact base. If the human heartbeat suddenly drops sharply, rises or stops, the heartbeat sensor will reflect it to the single-chip microcomputer. At this time, the single-chip microcomputer can control the recording module to transmit the distress information in the recording through the buzzer to remind the surrounding people, so as to carry out timely rescue. In addition, a GPS positioning module is provided, which can facilitate the user's family to check the specific location. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of a presence sensor;
[0022] Figure 2 A schematic diagram of the split structure of a sensor body in a presence sensor;
[0023] Figure 3 A schematic diagram of the internal structure of a bottom shell in a presence sensor;
[0024] Figure 4 It is a schematic diagram of the bottom shell structure of a presence sensor when viewed from above;
[0025] Figure 5 The present invention is a schematic diagram of the structure of a base body in a presence sensor when viewed from above.
[0026] In the figure: 1. base body; 11. first restraint belt; 12. second restraint belt; 13. restraint hole; 14. penetration hole; 15. restraint buckle; 2. sensor body; 21. sound receiving hole; 22. top shell; 221. protective plate; 23. bottom shell; 24. fixing plate; 3. battery; 31. GPS positioning module; 32. recording module; 33. single chip microcomputer; 34. storage module; 35. buzzer; 36. SIM card; 37. automatic dialing module; 4. heartbeat sensor; 41. contact base. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0028] like Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a presence sensor, including a base body 1 and a sensor body 2, the sensor body 2 is fixedly connected to the inside of the base body 1, the sensor body 2 includes a top shell 22, a bottom shell 23 and a protective plate 221, the bottom shell 23 is arranged at the inner bottom end of the base body 1, the protective plate 221 is located at the lower bottom end of the top shell 22, the top shell 22 is bolted to the upper top of the bottom shell 23, so as to achieve the effect of quick disassembly, and the inner bottom end of the bottom shell 23 is provided with a sensing alarm component for detecting the human body.
[0029] like Figure 2 , Figure 3 and Figure 4 As shown, the induction alarm component includes a fixed plate 24 fixedly connected to the bottom end of the bottom shell 23, a single-chip microcomputer 33 is fixedly connected to the upper top of the fixed plate 24, a battery 3 is fixedly connected to the upper top of the fixed plate 24 at one side of the single-chip microcomputer 33, a recording module 32 is fixedly connected to one side of the battery 3 so as to be able to record sound, a buzzer 35 for transmitting sound is fixedly connected to one side of the recording module 32, the propagation sound of the buzzer 35 is louder, and the sound will also be more widespread, a GPS positioning module 31 is fixedly connected to one side of the buzzer 35, and a sensing structure for human heartbeat detection is provided at the lower bottom end of the fixed plate 24, the sensing structure includes a heartbeat sensor 4 fixedly connected to the lower bottom end of the fixed plate 24, a contact end of the heartbeat sensor 4 is fixedly connected to a contact foot 41 for contacting the human body, and the contact foot 41 is flush with the lower bottom end of the base body 1 so as to be able to directly contact the human body when in use.
[0030] like Figure 2 and Figure 3As shown, the upper top of the fixing plate 24 is located at one side of the GPS positioning module 31 and is fixedly connected with an automatic dialing module 37, wherein the automatic dialing module 37 can adopt CM4 4G CAT1 type, the upper top of the fixing plate 24 is located at one side of the single-chip computer 33 and is fixedly connected with a storage module 34 for storing data, so that data can be stored, and the upper top of the fixing plate 24 is located below the storage module 34 and is plugged with a SIM card 36, so that the SIM card 36 can be controlled by the automatic dialing module 37 to perform dialing processing, and when the user is in danger, the single-chip computer 33 can control the automatic dialing module 37 to work, thereby calling the user's family.
[0031] like Figure 1 and Figure 3 As shown, the outer side walls of the base body 1 are respectively fixedly connected with the first restraint belt 11 and the second restraint belt 12, the lower bottom end of the first restraint belt 11 is fixedly connected with the restraint buckle 15, the upper top end of the second restraint belt 12 is provided with a plurality of restraint holes 13, and the end of the second restraint belt 12 is provided with a penetration hole 14 so that the first restraint belt 11 can be bypassed, and the base body 1 is limited by the restraint holes 13 and the restraint buckle 15, the upper top end of the sensor body 2 is provided with a display screen, the upper top end of the sensor body 2 is provided with a sound receiving hole 21, and the power output end of the battery 3 is connected to the recording module 32, the single-chip computer 33, the buzzer 35 and the automatic dialing module 37 through wires to form a complete power circuit.
[0032] Working principle: The sensor body 2 is fastened to the wrist through the first strap 11 and the second strap 12, and then the sensor body 2 is limited through the strap hole 13 and the strap buckle 15. Then, the sound for help is recorded through the sound receiving hole 21 through the display screen outside the sensor body 2. When in use, the sensor body 2 can be charged by an external power supply so that the sensor body 2 can have sufficient power support. During use, the contact foot 41 of the heartbeat sensor 4 contacts the human body, and the human heartbeat is monitored in real time through the contact foot 41. If the human heartbeat suddenly drops sharply, In the event of an increase in heart rate or sudden arrest, the heartbeat sensor 4 will reflect the data to the single-chip computer 33. At this time, the single-chip computer 33 can control the recording module 32 to transmit the distress information through the buzzer 35 to alert the people around, so as to carry out timely treatment. A GPS positioning module 31 is also provided to facilitate the user's family to check the specific location. In this process, the storage module 34 can store the specific data generated to facilitate the user's family to read. In this way, the user can be helped in time during use to avoid the user being unable to receive effective treatment due to time intervals.
[0033] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A presence sensor, comprising a base body (1) and a sensor body (2), characterized in that: The sensor body (2) is fixedly connected to the inside of the base body (1), and the sensor body (2) comprises a top shell (22), a bottom shell (23) and a protective plate (221); the bottom shell (23) is arranged at the inner bottom end of the base body (1); the protective plate (221) is located at the lower bottom end of the top shell (22); the top shell (22) is bolted to the upper top of the bottom shell (23); and the inner bottom end of the bottom shell (23) is provided with a sensing alarm component for detecting a human body.
2. A presence sensor according to claim 1, characterized in that: The induction alarm component comprises a fixing plate (24) fixedly connected to the bottom end of the bottom shell (23); a single-chip computer (33) is fixedly connected to the upper top of the fixing plate (24); a storage battery (3) is fixedly connected to the upper top of the fixing plate (24) at one side of the single-chip computer (33); a recording module (32) is fixedly connected to one side of the storage battery (3); a buzzer (35) for transmitting sound is fixedly connected to one side of the recording module (32); a GPS positioning module (31) is fixedly connected to one side of the buzzer (35); and a sensing structure for detecting human heartbeat is provided at the lower bottom of the fixing plate (24).
3. A presence sensor according to claim 2, characterized in that: The sensing structure comprises a heartbeat sensor (4) fixedly connected to the lower end of the fixing plate (24); a contact end of the heartbeat sensor (4) is fixedly connected to a contact foot (41) for contacting a human body, and the contact foot (41) is flush with the lower end of the base body (1).
4. A presence sensor according to claim 2, characterized in that: The upper top of the fixing plate (24) is located on one side of the GPS positioning module (31) and is fixedly connected to an automatic dialing module (37); the upper top of the fixing plate (24) is located on one side of the single-chip computer (33) and is fixedly connected to a storage module (34) for storing data; the upper top of the fixing plate (24) is located below the storage module (34) and is plugged with a SIM card (36).
5. A presence sensor according to claim 1, characterized in that: The outer side walls of the base body (1) are respectively fixedly connected with a first restraining belt (11) and a second restraining belt (12); the lower bottom end of the first restraining belt (11) is fixedly connected with a restraining buckle (15); the upper top end of the second restraining belt (12) is provided with a plurality of restraining holes (13); and the end of the second restraining belt (12) is provided with a through hole (14).
6. A presence sensor according to claim 1, characterized in that: A display screen is provided at the top of the sensor body (2), and a sound receiving hole (21) is provided at the top of the sensor body (2).
7. A presence sensor according to claim 4, characterized in that: The power output end of the storage battery (3) is connected to the recording module (32), the single-chip computer (33), the buzzer (35) and the automatic dialing module (37) via wires to form a complete power circuit.