CN206151438U - Physiological signal collection system - Google Patents

Abstract

The utility model discloses a physiological signal acquisition device, which is configured on a piece of clothing, and is characterized in that it comprises a respiratory signal acquisition unit, a wearable sensor and a small intelligent terminal device. Under the premise of not affecting the wearing comfort, the utility model uses smart clothing as a carrier to integrate several electrodes and sensors into the clothing, so that the user does not feel the existence of the wearable device, and realizes important physiological indicators of the human body anytime, anywhere without knowing it. Acquisition and monitoring provide good support for disease diagnosis and chronic disease monitoring, and can meet the comfort, real-time, accuracy and individual requirements of hospitals or individuals.

Description

A physiological signal acquisition device

technical field

The utility model relates to the field of intelligent wearable equipment and medical health monitoring, in particular to a physiological signal acquisition device.

Background technique

With the fast-paced life of modern people and the increasing pressure of work and study, people are often unwilling to spend more time on health checks. In fact, doctors and medical facilities only solve 10% of medical problems, 20% depends on the environment, 20% depends on genetics, and the largest proportion of 50% depends on the individual's daily living habits, work and rest, and exercise. Therefore, in order to diagnose common diseases, monitor and prevent chronic diseases, many wearable smart detection devices, such as belts and watches, have emerged. However, in actual use, the following problems often occur:

One is that the use of the belt cannot be suitable for every occasion, such as considering that the lady wears a skirt and then cannot utilize the belt to measure physiological parameters, and the belt is also not suitable in public places.

The second is that the watch has a problem of unstable movement. For example, when a person is exercising, the watch will move due to factors such as excessive body width or sweating, resulting in inaccurate measured physiological parameters.

At the same time, the above equipment also has the problem of single detection of physiological signals.

Therefore, it is necessary to develop a wearable intelligent health detection device that is comfortable, real-time, accurate and applicable to various occasions. As a necessity in our life, clothes are the simplest and most suitable carrier that can be used.

Contents of the invention

The problem to be solved by the utility model is to provide a physiological signal acquisition device without affecting the wearing comfort. Using clothes as the carrier, a number of electrodes and sensors are integrated into the clothes, so that the user does not feel the existence of the wearable device. , realize the collection and monitoring of important physiological indicators of the human body anytime and anywhere without knowing it, and meet the requirements of comfort, real-time, accuracy and personalization.

In order to achieve the above purpose, the utility model provides a physiological signal acquisition device configured on a piece of clothing, which is characterized in that it includes:

A respiratory signal acquisition unit, which is arranged on the inner side of the front part of the clothing;

A wearable sensor, including a blood oxygen sensor and a body temperature sensor, the blood oxygen sensor is arranged at the wrist of the sleeve of the clothing, and the body temperature sensor is arranged at the armpit of the sleeve of the clothing;

A small intelligent terminal device, including a data processing module and an output module, the small intelligent terminal device is arranged on the outside of the clothes,

The data processing module is used to process the respiratory signal collected by the respiratory signal acquisition unit and the signal collected by the wearable sensor, and convert it into corresponding parameters;

The output module is used to output corresponding physiological parameters;

The respiratory signal acquisition unit and the wearable sensor are respectively electrically connected to the small smart terminal device.

Preferably, the breathing signal acquisition unit includes an interface unit and a plurality of electrodes, the electrodes are arranged inside the clothes, the interface unit is arranged outside the clothes, and the electrodes and the interface units are connected by conductive fibers.

Preferably, the blood oxygen sensor is a reflection-based photoelectric sensor for collecting and obtaining a blood oxygen saturation signal of a human body, and the blood oxygen saturation signal is a photoplethysmography signal.

Preferably, the body temperature sensor is a temperature sensor based on a thermistor for collecting body temperature parameters of a human body.

Preferably, the data processing module includes a respiratory signal processing module and a blood oxygen saturation signal processing module, and the respiratory signal processing module detects the human chest impedance with a voltage signal by applying a weak high-frequency constant current to the electrodes The change of the blood oxygen saturation is obtained to obtain the respiratory parameters; the blood oxygen saturation signal processing module is used to process the obtained blood oxygen saturation signal to obtain the blood oxygen saturation parameters.

Preferably, the small smart terminal device further includes a storage module, configured to store the parameters output by the output module and the body temperature parameters collected by the body temperature sensor.

Preferably, the small smart terminal device further includes a display module, configured to display parameters output by the output module and body temperature parameters collected by the body temperature sensor.

Preferably, the small smart terminal device further includes a wireless communication module, which is used to wirelessly transmit the parameters stored in the storage module to personal mobile devices, such as mobile phones or the cloud.

Preferably, the interface unit is a plurality of snap buttons, the snap buttons include a female button and a male button, the female button is arranged on the clothing, the male button is arranged on the small smart terminal device, and the female button is arranged on the clothing. Buckle and male buckle match.

Preferably, said electrodes, conductive fibers and wearable sensors are covered with a layer of flexible material.

Compared with the existing technology, the utility model has the following effects: comfortable, real-time, accurate and suitable for various occasions, the user does not feel the existence of the wearable device, and realizes the collection and monitoring of important physiological indicators of the human body anytime and anywhere without knowing it. Monitor, record and store personal physiological index information anytime and anywhere.

Description of drawings

1 is a schematic diagram of the overall structure of a physiological signal acquisition device according to an embodiment of the present invention;

Fig. 2 is a schematic front view of a small and medium-sized intelligent terminal device in an embodiment of the present invention;

Fig. 3 is a schematic diagram of the reverse side of a small and medium-sized intelligent terminal device according to an embodiment of the present invention;

Fig. 4 is a partial module diagram of the physiological signal acquisition device according to the embodiment of the present invention;

Fig. 5 is a diagram of the internal function modules of the small and medium-sized intelligent terminal equipment in the embodiment of the present invention;

Fig. 6 is a schematic diagram of obtaining a breathing signal according to Embodiment 1 of the present utility model;

In all the drawings, the same reference numerals are used to represent the same elements or structures, wherein: 1-clothing, 2-first electrode, 3-second electrode, 4-flexible conductive fiber 5-first female button, 6-Second female buckle, 7-Reflective photoelectric sensor, 8-Thermistor-based temperature sensor, 9-Small intelligent terminal equipment, 10-Display screen, 11-Switch button, 12-Charging interface, 13- First male buckle, 14-second male buckle, 15-personal mobile device, 16-power supply module, 17-storage module, 18-data processing module, 19-wireless communication module, 20-display module.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail.

As shown in Figure 1, the physiological signal acquisition device provided by this embodiment includes the clothes itself 1, the first electrode 2 and the second electrode 3, the wire fiber 4, the first female button 5 and the second female button 6, based on reflective photoelectric A sensor 7 and a thermistor-based temperature sensor 8 and a small smart terminal device 9 . There is a display screen 10 at the front end of the small intelligent terminal device 9, a switch button 11 is arranged on the left side, a charging interface 12 is arranged at the bottom, and a first male button 13 and a second male button 14 are arranged on the back from the upper and lower thirds.

Among them, the fabric of the clothes itself is an elastic textile fabric, which is comfortable and close-fitting; the first electrode 2 and the second electrode 3 are made of textile dry electrodes, which are made of silver fibers and are resistant to washing. The first electrode 2 and the second electrode 3 are integrated To the left and right sides of the chest cavity inside the clothes, the first electrode 2 and the second electrode 3 collect respiratory signals through a single lead; the conductive fiber 4 is made of ordinary fibers and ultra-fine stainless steel fibers, which are conductive and washable, and integrated into the body of the clothes The seam interface, etc., are used to connect the first electrode 2 and the second electrode 3 to the first female button 5 and the second female button 6 respectively, and the first female button 5 and the second female button 6 are installed on the outside of the clothes. The first electrode 2, the second electrode 3, the conductive fiber 4, based on the reflective photoelectric sensor 7 and based on the thermistor temperature sensor 8 are all wrapped in textile fabrics, which will not make the clothes uncomfortable because they occupy the area of the clothes themselves, and are soft and breathable. , moisture permeability, washable and other characteristics, of course, it can also be replaced by other flexible materials, so that the clothes can not only satisfy the comfort, but also have the advantages of being washable like ordinary clothes. The reflection-based photoelectric sensor 7 is integrated at the wrist of the clothes, and is used to collect and obtain photoplethysmography signals of the human body. The temperature sensor 8 based on the thermistor is integrated in the underarm seam of the clothes for collecting body temperature parameters of the human body. In this example, the reflection-based photoelectric sensor can also use other blood oxygen sensors, and the thermistor-based temperature sensor can also use other body temperature sensors. The small intelligent terminal device 9 cooperates with the first female button 5 and the second female button 6 through the first male button 13 and the second male button 14 on the back, and is pasted together with clothes, which is convenient and light, and can realize comfortable and accurate monitoring anytime and anywhere .

The small intelligent terminal device 9 is provided with a data processing module 18 and an output module. The data processing module 18 is used to process the respiratory signal collected by the respiratory signal acquisition unit and the signal collected by the wearable sensor, convert it into corresponding parameters, and output it through the output module at the same time.

As shown in Figure 2, in order to directly view the corresponding physiological parameters, a display screen 10 is installed on the small intelligent terminal device 9, so that the parameters output by the output module can be viewed in real time, and the body temperature parameters collected by the temperature sensor 8 based on the thermistor can be viewed at the same time. . For the power supply processing of the small intelligent terminal equipment 9, a power module is reserved, and a battery can be directly installed or the charging process of the power module can be completed through the charging interface 12.

Preferably, in order to store and view the data in real time, the small smart terminal device 9 is also provided with a storage module 17 for storing the parameters output by the output module and the body temperature parameters collected by the body temperature sensor. Preferably, in order to be able to remote small smart terminal equipment, a wireless communication module 19 is installed on the small smart terminal equipment, and the data storage module 17 transmits the stored parameters to the wireless communication module 19, and the wireless communication module 19 wirelessly transmits the corresponding data to the personal mobile phone. Devices, such as mobile phones or the cloud.

As shown in Figures 1 and 3, the user puts on the small smart terminal device 9 and cooperates with the first female button 5 and the second female button 6 through the first male button 13 and the second male button 14 on the back, and sticks it on the clothing. Together, the entire physiological signal acquisition device has been easily deployed so far. For the mating problem of the female buckle and the male buckle, other interface units can also be used, as long as the signal acquisition requirements are met. The first electrode 2 on the clothes, the second electrode 3, the reflection-based photoelectric sensor 7 and the temperature sensor 8 based on the thermistor perform data transmission at the same time.

As shown in Figure 6, for the collection of respiratory signals, the respiratory signal processing module of the data processing module 18 in the small intelligent terminal device 9 applies a weak high-frequency constant current to the first electrode 2 and the second electrode 3, and then measures The electrodes detect changes in the impedance of the human chest with voltage signals, and then obtain respiratory parameters. The reflection-based photoelectric sensor 7 in this embodiment belongs to the blood oxygen sensor, and the temperature sensor 8 based on the thermistor belongs to the temperature sensor. In the case of meeting the actual needs, it can also be replaced by other wearable sensors, as long as the needs are met That's it. For the collection of blood oxygen saturation parameters, the blood oxygen saturation signal processing module of the data processing module 18 in the small smart terminal device 9 is used to process the obtained blood oxygen saturation signal, and then obtain the blood oxygen saturation parameters. The data processing module 18 displays the collected and processed respiratory parameters, blood oxygen saturation parameters and body temperature parameters in the display module 20. More preferably, the display module 20 consists of a small smart terminal device 9 with two-thirds of the length and width of the surface area. Display composition. Or the three parameters are transmitted to the personal mobile device 15 through the wireless communication module 19 . The wireless communication module 19 uses bluetooth to carry out data transmission, and the personal mobile device 15 can be a mobile phone, etc., and finally the personal physiological index information can be recorded and stored anytime and anywhere through the personal mobile device to meet the needs of users for safe, comfortable, accurate and personalized monitoring services. need.

In this embodiment, two electrodes are taken as an example. In order to meet the requirements of accuracy and stability, four electrodes or more electrodes can also be provided, and corresponding interface units can be configured at the same time.

Those skilled in the art can easily understand that the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and modifications made within the spirit and principles of the utility model Improvements and the like should all be included within the protection scope of the present utility model.

Claims (10)

1. a kind of physiology signal acquisition device, is configured at a clothing, it is characterised in that include：

One breath signal collecting unit, is arranged on clothing front inner；

One wearable sensor, including blood oxygen transducer and body temperature trans, the blood oxygen transducer is arranged on clothing sleeve At wrist, the body temperature trans is arranged on clothing sleeve oxter；

One small intelligent terminal device, including data processing module and output module, the small intelligent terminal device is arranged on Clothing outside,

The data processing module is used for the breath signal to breath signal collecting unit collection, wearable sensor and receives The signal of collection is processed, and changes into corresponding parameter；

The output module is used to export corresponding physiological parameter；

The breath signal collecting unit and the wearable sensor are electrically connected respectively with the small intelligent terminal device.

2. physiology signal acquisition device according to claim 1, it is characterised in that the breath signal collecting unit includes Interface unit and multiple electrodes, the electrode is arranged on clothing inner side, and interface unit is arranged on clothing outside, the electrode and institute State and connected by conductive fiber between interface unit.

3. physiology signal acquisition device according to claim 1 and 2, it is characterised in that the blood oxygen transducer be based on Reflective photoelectric sensor, for gathering and obtains the oxygen saturation signal of human body, and the oxygen saturation signal is light Power Capacity pulse tracing signal.

4. physiology signal acquisition device according to claim 1 and 2, it is characterised in that the body temperature trans be based on The temperature sensor of thermistor, for gathering the body temperature parameter of human body.

5. physiology signal acquisition device according to claim 2, it is characterised in that the data processing module includes breathing Signal processing module and oxygen saturation signal processing module, the breath signal processing module to the electrode by applying micro- Weak high frequency constant current, then the change that human chest impedance is detected with voltage signal, and then obtain respiration parameter；The blood Oxygen saturation signal processing module is used to be processed the oxygen saturation signal of acquisition, and then obtains blood oxygen saturation ginseng Number.

6. the physiology signal acquisition device according to claim 5, it is characterised in that the small intelligent terminal device is also Including display module, for showing the parameter of the output module output and the body temperature parameter of body temperature trans collection.

7. physiology signal acquisition device according to claim 5, it is characterised in that the small intelligent terminal device is also wrapped Memory module is included, for storing the parameter of the output module output and the body temperature parameter of body temperature trans collection.

8. physiology signal acquisition device according to claim 7, it is characterised in that the small intelligent terminal device is also wrapped Include wireless communication module, for the parameter that the memory module is stored to be wirelessly transmitted to into personal mobile device, such as mobile phone or High in the clouds.

9. physiology signal acquisition device according to claim 2, it is characterised in that the interface unit is multiple snap-fasteners, The snap-fastener includes box and pin thread, and the box is arranged on clothing, and the pin thread is arranged on the small intelligent terminal and sets Standby upper, the box and pin thread are engaged.

10. physiology signal acquisition device according to claim 2, it is characterised in that the electrode, conductive fiber and can wear The formula sensor of wearing is covered with one layer of flexible material.