CN205433647U - Osteoacusis sleep monitor device - Google Patents

Abstract

The utility model discloses a bone conduction sleep monitoring device. The vibration signal wave and the sound signal wave are transmitted to the vibration plate through the sound-absorbing surface. The vibration plate is slightly deformed synchronously according to the signal amplitude and frequency of the signal wave. The deformation signal wave is transmitted to the internal circuit of the main circuit board PCBA, converted into an analog electrical signal wave corresponding to it, and finally transmitted to the external device through the output signal connection line for effective signal data information analysis. The device can more comprehensively monitor the turning over and turning signal waves, breathing depth signal waves, snoring size and frequency changes and other signals generated during our sleep, so as to perform scientific data analysis and management and improve people's sleep quality. It has a simple structure and low cost.

Description

A bone conduction sleep monitoring device

technical field

The utility model relates to the field of nursing care, in particular to a bone conduction sleep monitoring device.

Background technique

With the continuous advancement and development of electronic high-tech, technologies in different fields are interpenetrated and combined to form new application products. The bone conduction sleep monitoring sensor is a new product that combines electronic electroacoustic technology with home textile mattresses and pillows. It can monitor various signal waves of people's sleep, input them into mobile phones and other monitoring equipment, and analyze people's sleep status and sleep quality, so as to do good tracking, prevention and treatment. At present, there are sensors for sleep monitoring on the market, such as piezoelectric film, photoelectric sensor, radar monitoring and other sensors, but they are limited to turning around and breathing signal monitoring, and cannot detect signal waves such as snoring and sleep talking. If there is a sleep monitoring sensor capable of multiple functions, the cost of the sleep monitoring sensor will be high.

Contents of the invention

In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the present invention is to provide a bone conduction sleep monitoring device with simple structure and low cost.

The technical scheme that the utility model solves its technical problem adopts is:

A bone conduction sleep monitoring device, comprising a main housing and a signal output wire, characterized in that it also includes a bone conduction vibration sensor for sleep monitoring, the bone conduction vibration sensor is fixed in the inner cavity of the main housing and connected to the main housing The upper and lower surfaces of the inner cavity are in close contact with each other, and the bone conduction vibration sensor is electrically connected with external equipment through signal output wires.

As an improvement of the above technical solution, the bone conduction vibration sensor includes a sound-absorbing shell, a micro-vibrating piece arranged in the sound-absorbing shell, a weighting block of the micro-vibrating piece, and a main circuit board PCBA, and the weighting block of the micro-vibrating piece is horizontally fixed on the micro-vibrating piece The surface of one end of the chip, and the other end of the micro-vibration chip is fixed on the main circuit board PCBA, and the main circuit board PCBA is electrically connected with the signal output wire.

As an improvement of the above technical solution, the micro-vibration piece and the main circuit board PCBA are fixed by welding, wherein the welding surface of the micro-vibration piece is at the same level as the welding surface of the main circuit board PCBA.

As an improvement of the above technical solution, the signal output wire includes a positive pole and a negative pole, the positive pole is connected to the middle position of the main circuit board PCBA, the negative pole is welded to the exit position of the bottom cover of the sound-absorbing shell, and is connected to the negative pole of the main circuit board PCBA for output.

As an improvement of the above technical solution, the sound-absorbing housing includes an upper cover and a lower cover, and the connection between the upper cover and the lower cover is partially or completely sealed by glue.

As an improvement of the above technical solution, the sound-absorbing shell is made of metal materials.

As an improvement of the above technical solution, the main housing is a plastic shell, and the bone conduction vibration sensor is closely attached to the upper and lower surfaces of the inner cavity of the main housing through glue.

The beneficial effects of the utility model have:

The utility model is a bone conduction sleep monitoring device. The vibration signal wave and the sound signal wave pass through the sound-absorbing surface of the shell cavity, and the signal wave is transmitted to the vibrating piece. The signal wave is transmitted to the internal circuit of the main circuit board PCBA, converted into the corresponding analog electrical signal wave, and finally sent to the external device through the output signal connection for effective signal data information analysis. This device can more comprehensively monitor the signal wave of turning over and turning, the signal wave of breathing depth, the size and frequency change of snoring generated during sleep, so as to do scientific data analysis and management and improve people's sleep quality. Its structure is simple ,low cost.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further, wherein:

Fig. 1 is a partial exploded view of the utility model embodiment;

Fig. 2 is a complete exploded view of the utility model embodiment

Fig. 3 is a structural diagram of an embodiment of the utility model.

detailed description

Referring to Fig. 1, Fig. 2 and Fig. 3, a bone conduction sleep monitoring device of the present invention includes a main housing 1, a signal output wire 2, a bone conduction vibration sensor 3, and the bone conduction vibration sensor 3 is fixed on the main housing 1 and is in close contact with the upper and lower surfaces of the inner cavity of the main housing 1, the bone conduction vibration sensor 3 is electrically connected to external equipment through the signal output wire 2.

The bone conduction vibration sensor 3 includes a sound-absorbing shell 31 and a micro-vibrating piece 32 arranged in the sound-absorbing shell 31, a weighting block 33 of the micro-vibrating piece and a main circuit board PCBA34, and the weighting piece 33 of the micro-vibrating piece is horizontally fixed on the micro-vibrating piece 32 on the surface of one end, and the other end of the micro-vibration plate 32 is fixed on the main circuit board PCBA34, and the main circuit board PCBA34 is electrically connected with the signal output wire 2. The micro-vibration piece 32 and the main circuit board PCBA34 are fixed by welding, wherein the welding surface of the micro-vibration piece 32 is at the same level as the welding surface of the main circuit board PCBA34; the other end of the micro-vibration piece 32 is fixed on the main circuit board PCBA34, The main circuit board PCBA34 is electrically connected to the signal output wire 2 . Described micro-vibration piece 32 and main circuit board PCBA34 are fixed by welding, and wherein, the welding surface of micro-vibration piece 32 and the welding surface of main circuit board PCBA34 are on the same horizontal plane, can guarantee that vibration piece 32 is connected with main circuit board PCBA34; Because vibration The plane of the sheet 32 is the signal sound-absorbing surface. In order to ensure the effective output of the strongest signal, it is necessary to ensure that the planes of the vibration sheet 32, the main circuit board PCBA34 and the metal casing 31 are parallel. Place the weight block 33 of the vibrating plate (note: multiple materials are optional) on the surface of the vibrating plate. The placement position is not limited, and the placement position can be adjusted according to specific parameters.

The signal output wire 2 includes a positive pole 21 and a negative pole 22, the positive pole is connected to the middle position of the main circuit board PCBA34, and the negative pole 22 is welded to the exit position of the bottom cover of the sound-absorbing shell 31, and is connected to the negative pole of the circuit board PCBA34 for output. The sound-absorbing housing 31 includes an upper cover 311 and a lower cover 312, and the connection between the upper cover 311 and the lower cover 312 is partially or completely sealed by glue. The sound-absorbing shell 31 is made of metal material, the upper cover 311 is covered on the lower cover 312, and the surrounding area is sealed with sealing glue, so that the inner surface of the main shell forms a closed cavity, and the upper and lower covers can also be assembled in an incompletely sealed manner according to parameter requirements .

The main housing 1 is a plastic shell, and the bone conduction vibration sensor 3 is closely attached to the upper and lower surfaces of the inner cavity of the main housing 1 through glue. The main housing 1 is a plastic shell, and the bone conduction vibration sensor is closely attached to the upper and lower surfaces of the inner cavity of the main housing 1 through glue. The plastic main shell 1 can choose different shapes. However, as the core component of the bone conduction vibration sensor, its sound-absorbing surface must be effectively closely connected with the plastic shell. Place the bone conduction vibration sensor components flat inside the plastic shell, connect them with glue, and give them reinforcement.

The working principle is: the vibration sound signal wave is first picked up by the shell, and then transmitted to the core component bone conduction vibration sensor which is fixedly connected with it. The chip can generate synchronous micro-vibration signal waves with the monitored vibration and sound signal waves. These signal waves are then converted into electrical signals through the electricity in the main circuit board PCBA34 connected to it, and these electrical signals are then output to external terminals through output cables. equipment to form the final voice output. This device can more comprehensively monitor the signal waves of turning over and turning, the signal waves of breathing depth, the size and frequency of snoring, and other signals generated during sleep, so as to do scientific data analysis and management and improve people's health. The sleep quality is improved, its structure is simple, and cost is low.

The above is only a preferred embodiment of the utility model, but the utility model is not limited to the above-mentioned embodiment, as long as it achieves the technical effect of the utility model by any same or similar means, it should belong to the protection of the utility model scope.

Claims (7)

1. A bone conduction sleep monitoring device, comprising a main housing (1) and a signal output wire (2), characterized in that it also includes a bone conduction vibration sensor (3) for sleep monitoring, the vibration sensor (3) ) is fixed in the inner cavity of the main housing (1) and closely adheres to the upper and lower surfaces of the inner cavity of the main housing (1), and the vibration sensor (3) is electrically connected to external equipment through a signal output wire (2). 2. A bone conduction sleep monitoring device according to claim 1, characterized in that the bone conduction vibration sensor (3) includes a sound-absorbing shell (31) and a micro-vibration piece ( 32), the micro-vibration piece weight (33) and the main circuit board PCBA (34), the micro-vibration piece weight (33) is horizontally fixed on the surface of one end of the micro-vibration piece (32), and the micro-vibration piece (32) is another One end is fixed on the main circuit board PCBA (34), and the main circuit board PCBA (34) is electrically connected with the signal output wire (2). 3. A bone conduction sleep monitoring device according to claim 2, characterized in that the micro-vibration piece (32) and the main circuit board PCBA (34) are fixed by welding, wherein the micro-vibration piece (32) The welding surface is on the same level as the welding surface of the main circuit board PCBA (34). 4. A bone conduction sleep monitoring device according to claim 2, characterized in that the signal output wire (2) includes a positive pole (21) and a negative pole (22), and the positive pole is connected to the main circuit board PCBA ( 34) In the middle position, the negative pole (22) is welded to the exit position of the bottom cover of the sound-absorbing shell (31), and is connected to the negative pole of the main circuit board PCBA (34) for output. 5. A bone conduction sleep monitoring device according to claim 2, characterized in that, the sound-absorbing housing (31) comprises an upper cover (311) and a lower cover (312), and the upper cover (311) and the lower cover The junction of the cover (312) is partially or completely sealed by glue. 6. The bone conduction sleep monitoring device according to claim 2, characterized in that the sound-absorbing shell (31) is made of metal materials. 7. A bone conduction sleep monitoring device according to claim 1, characterized in that, the main housing (1) is a plastic shell, and the bone conduction vibration sensor (3) is glued to the main housing (1) ) The upper and lower surfaces of the inner cavity are closely fitted.