CN104207785A - Health monitoring system - Google Patents

Abstract

The invention provides a health monitoring system. An instrument panel comprises a movement detecting module and a Bluetooth module, wherein the movement detecting module is used for detecting the three-dimensional acceleration and the relative rotation angle, the Bluetooth module is connected with the movement detecting module and a data center server, the data center server is connected with a parent mobile phone end, the movement detecting module comprises a three-axis gravity acceleration sensor, a gyroscope and a DSP (digital signal processor), the DSP comprises an integrator and a filtering and optimization module, the three-axis gravity acceleration sensor outputs acceleration data information of X, Y and Z axes, the gyroscope outputs angular rate information of the human body rotation angle, the integrator of the DSP performs integration on the angular rate information output by the gyroscope to obtain the relative rotation angle of a human body, the instrument panel also comprises an oximeter, and the oximeter is arranged at a contact surface between the back surface of the instrument panel and the skin.

Description

A kind of health monitoring systems

Technical field

The present invention relates to electronic applications, particularly a kind of health monitoring systems.

Background technology

Low age section child kindergarten and primary grades stage self-control poor; management and control power is poor, and moves more, and curiosity is strong; often to fall the situation of colliding with; kindergarten and school are closed management, and the head of a family cannot monitor the real time status of oneself child the moment, can not learn in time even if meet accident; the workload of teacher is large; cannot look after each child, therefore, unexpected situation cannot be avoided.

Along with the development of electronic technology and wireless communication technology, remote control technology comes into the life of people gradually, and how being understood the real-time behavior state of child by remote monitoring, is current problem demanding prompt solution.

Summary of the invention

The present invention proposes a kind of health monitoring systems, solves the problem of remote monitoring children's behavior state.

Technical scheme of the present invention is achieved in that

A kind of health monitoring systems, entirety is ring-type, the embedded instrumental panel in position in ring, the coated colored EVA material coating of instrumental panel outer surface, instrumental panel both sides arrange chain band, and form circulus by chain band, chain band is the EVA chain band with described coating same color and material, and with described coating global formation, two side chain band junctions are put by pin shrinking;

Described instrumental panel comprises: motion detection block, detects three-dimensional acceleration and relative rotation; Bluetooth module, is connected to described motion detection block and data center server, and data terminal server is connected with head of a family's mobile phone terminal;

Described motion detection block comprises three axle Gravity accelerometers, gyroscope and dsp processor, and dsp processor comprises integrator and filtering and optimizes module; Described three axle Gravity accelerometers export X, Y, Z axis acceleration information information, and gyroscope exports the angular rate information of human body corner, and the angular rate information integration that gyroscope exports by the integrator of dsp processor obtains the relative rotation of human body;

Described filtering and optimization module comprise the first subfilter, the second subfilter, the 3rd subfilter and senior filter, the first subfilter process X-axis acceleration information information, and provide state estimation x1 and estimation error covariance matrix p1; Second subfilter process Y-axis acceleration information information, provides state estimation x2 and estimation error covariance matrix p2; 3rd subfilter process Z axis acceleration information information, provides state estimation x3 and estimation error covariance matrix p3; Described state estimation x1, x2, x3 and estimation error covariance matrix p1, p2, p3 delivers to senior filter, and merges by formula (1) and formula (2) together with the state estimation of senior filter, obtains global optimum and estimates and covariance matrix:

${\hat{x}}_g=p_g\left(\underset{i=1}{\overset{3}{\mathrm{\Σ}}}{p}_i^{-1}{\hat{x}}_i\right)---\left(1\right)$

$p_g=\underset{i=1}{\overset{3}{\mathrm{\Σ}}}{p}_i^{-1}---\left(2\right)$

In formula, i=1,2,3;

The state estimation of optimal estimation value to 3 subfilters of senior filter resets, namely

${\hat{x}}_i={\hat{x}}_g---\left(3\right)$

$p_i={\mathrm{\β}}_i^{-1}{p}_g---\left(4\right)$

Using gravity, orientation and Y-axis are as analysis datum quantity vertically downward, and automatically adjust the size of p value, concrete adaptive algorithm is:

β ₁, β ₂, β ₃meet β ₁+ β ₂+ β ₃=1 (5)

${\mathrm{\β}}_1=\left\{\begin{array}{c}0.99,p\≤2\\ 2/p,2\≤p\≤5\\ 1/p,5\≤p\≤10\\ 2/p,p\≥10\end{array}\right.---\left(6\right)$

β ₂＝β ₃＝(1-β ₁)/2 (7)

Described dsp processor estimates according to global optimum and covariance matrix exports motor pattern and movement statistics, obtains the relative rotation of human body according to the angular rate information integration of gyroscope output human body corner;

Described instrumental panel also comprises oximeter, and oximeter is arranged on the instrumental panel back side and skin contact;

Described oximeter is included in two LED and second photo-sensitive cell of skin contact part setting, two LED export the light beam of fixed wave length, second photo-sensitive cell gathers the light returned through skin, tissue, blood diffuse reflectance, and the light intensity representing oximetry value is converted to the signal of telecommunication;

Described dsp processor processes oximetry value, exports the blood oxygen saturation data of the reference format through ovennodulation;

Bluetooth module is by described blood oxygen saturation data upload to data center server, and data terminal server re-sends to head of a family's mobile phone terminal.

Alternatively, described bluetooth module is bluetooth 4.0 (BLE) communication module.

The invention has the beneficial effects as follows:

(1) health monitoring systems is worn on wrist, conveniently wears;

(2) external sheath EVA material, waterproof, nontoxic, tasteless;

(3) built-in dsp processor, is convenient to the renewal of system.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of health monitoring systems of the present invention;

Fig. 2 is the control circui block diagram of health monitoring systems of the present invention;

Fig. 3 is filtering of the present invention and the schematic diagram optimizing module.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

As shown in Figure 1, a kind of health monitoring systems of the present invention, entirety is ring-type, the embedded instrumental panel 1000 in position in ring, the coated colored EVA material coating of instrumental panel outer surface, instrumental panel both sides arrange chain band, circulus is formed by chain band, chain band is the EVA chain band with described coating same color and material, and with described coating global formation, two side chain band junctions are put by pin shrinking.

Described instrumental panel comprises: motion detection block, detects three-dimensional acceleration and relative rotation; Bluetooth module, is connected to described motion detection block and data center server, and data terminal server is connected with head of a family's mobile phone terminal.

Described motion detection block comprises three axle Gravity accelerometers, gyroscope and dsp processor, and dsp processor comprises integrator and filtering and optimizes module; Described three axle Gravity accelerometers export X, Y, Z axis acceleration information information, and gyroscope exports the angular rate information of human body corner, and the angular rate information integration that gyroscope exports by the integrator of dsp processor obtains the relative rotation of human body.

Described filtering and optimization module comprise the first subfilter, the second subfilter, the 3rd subfilter and senior filter, the first subfilter process X-axis acceleration information information, and provide state estimation x1 and estimation error covariance matrix p1; Second subfilter process Y-axis acceleration information information, provides state estimation x2 and estimation error covariance matrix p2; 3rd subfilter process Z axis acceleration information information, provides state estimation x3 and estimation error covariance matrix p3; Described state estimation x1, x2, x3 and estimation error covariance matrix p1, p2, p3 delivers to senior filter, and merges by formula (1) and formula (2) together with the state estimation of senior filter, obtains global optimum and estimates and covariance matrix:

${\hat{x}}_g=p_g\left(\underset{i=1}{\overset{3}{\mathrm{\Σ}}}{p}_i^{-1}{\hat{x}}_i\right)---\left(1\right)$

$p_g=\underset{i=1}{\overset{3}{\mathrm{\Σ}}}{p}_i^{-1}---\left(2\right)$

In formula, i=1,2,3;

The state estimation of optimal estimation value to 3 subfilters of senior filter resets, namely

${\hat{x}}_i={\hat{x}}_g---\left(3\right)$

$p_i={\mathrm{\β}}_i^{-1}{p}_g---\left(4\right)$

Using gravity, orientation and Y-axis are as analysis datum quantity vertically downward, and automatically adjust the size of p value, concrete adaptive algorithm is:

β ₁, β ₂, β ₃meet β ₁+ β ₂+ β ₃=1 (5)

${\mathrm{\β}}_1=\left\{\begin{array}{c}0.99,p\≤2\\ 2/p,2\≤p\≤5\\ 1/p,5\≤p\≤10\\ 2/p,p\≥10\end{array}\right.---\left(6\right)$

β ₂＝β ₃＝(1-β ₁)/2 (7)

Described dsp processor estimates according to global optimum and covariance matrix exports motor pattern and movement statistics, obtains the relative rotation of human body according to the angular rate information integration of gyroscope output human body corner.

Described instrumental panel also comprises oximeter, and oximeter is arranged on the instrumental panel back side and skin contact.

Described oximeter is included in two LED and second photo-sensitive cell of skin contact part setting, two LED export the light beam of fixed wave length, second photo-sensitive cell gathers the light returned through skin, tissue, blood diffuse reflectance, and the light intensity representing oximetry value is converted to the signal of telecommunication.

Described dsp processor processes oximetry value, exports the blood oxygen saturation data of the reference format through ovennodulation.

Bluetooth module is by described blood oxygen saturation data upload to data center server, and data terminal server re-sends to head of a family's mobile phone terminal.

Preferably, described bluetooth module is bluetooth 4.0 (BLE) communication module.

Bluetooth module and data center server bluetooth connect, wireless near field communication can be ensured, refectory health monitoring systems is all connected to same data center server, data center server is connected by head of a family's mobile phone of GPRS network and child again, the behavioral data of child is uploaded to head of a family's mobile phone, the head of a family can the exercise data of remote real-time monitoring oneself child and behavior state, such as move, fall, static etc., the oximetry data of oneself child can be detected simultaneously, understand the diet situation of child.

Preferably, described bluetooth module is bluetooth 4.0 (BLE) communication module.Bluetooth 4.0 is supplementing of bluetooth 3.0+HS specification, specially towards the wireless solution all had higher requirements to cost and power consumption, can be widely used in the numerous areas such as health care, physical fitness, home entertaining, safety guarantee.

Bluetooth 4.0 (BLE) communication module supports two kinds of deployment way: double mode and monotype.In double mode, low-power consumption Bluetooth function is integrated in existing classical bluetooth controller, or on existing classical Bluetooth technology (2.1+EDR/3.0+HS) chip, increases low-power consumption storehouse again, and overall architecture is substantially constant, and therefore cost increases limited.

Monotype is towards highly integrated, compact equipment, a lightweight articulamentum (Link Layer) is used to provide the operate in standby mode of super low-power consumption, simple device to recover and point-to-multipoint data transmission reliably, can also allow networked sensor in Bluetooth transmission, arrange the order of low-power consumption bluetooth flow properly, also have senior to be energy-conservationly connected with safety encipher simultaneously.

Health monitoring systems of the present invention also comprises dsp processor, and dsp processor is connected with described bluetooth module.Built-in dsp processor, is convenient to the renewal of later stage system, and dsp processor can have very strong compatibility to software upgrading.

Health monitoring systems of the present invention is worn on wrist, conveniently wears; External sheath EVA material, waterproof, nontoxic, tasteless; Built-in dsp processor, is convenient to the renewal of system.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (2)

1. a health monitoring systems, it is characterized in that, entirety is ring-type, the embedded instrumental panel in position in ring, the coated colored EVA material coating of instrumental panel outer surface, instrumental panel both sides arrange chain band, circulus is formed by chain band, chain band is the EVA chain band with described coating same color and material, and with described coating global formation, two side chain band junctions are put by pin shrinking;

Described instrumental panel comprises: motion detection block, detects three-dimensional acceleration and relative rotation; Bluetooth module, is connected to described motion detection block and data center server, and data terminal server is connected with head of a family's mobile phone terminal;

Described motion detection block comprises three axle Gravity accelerometers, gyroscope and dsp processor, and dsp processor comprises integrator and filtering and optimizes module; Described three axle Gravity accelerometers export X, Y, Z axis acceleration information information, and gyroscope exports the angular rate information of human body corner, and the angular rate information integration that gyroscope exports by the integrator of dsp processor obtains the relative rotation of human body;

Described filtering and optimization module comprise the first subfilter, the second subfilter, the 3rd subfilter and senior filter, the first subfilter process X-axis acceleration information information, and provide state estimation x1 and estimation error covariance matrix p1; Second subfilter process Y-axis acceleration information information, provides state estimation x2 and estimation error covariance matrix p2; 3rd subfilter process Z axis acceleration information information, provides state estimation x3 and estimation error covariance matrix p3; Described state estimation x1, x2, x3 and estimation error covariance matrix p1, p2, p3 delivers to senior filter, and merges by formula (1) and formula (2) together with the state estimation of senior filter, obtains global optimum and estimates and covariance matrix:

${\hat{x}}_g=p_g\left(\underset{i=1}{\overset{3}{\mathrm{\Σ}}}{p}_i^{-1}{\hat{x}}_i\right)---\left(1\right)$

$p_g=\underset{i=1}{\overset{3}{\mathrm{\Σ}}}{p}_i^{-1}---\left(2\right)$

In formula, i=1,2,3;

The state estimation of optimal estimation value to 3 subfilters of senior filter resets, namely

${\hat{x}}_i={\hat{x}}_g---\left(3\right)$

$p_i={\mathrm{\β}}_i^{-1}{p}_g---\left(4\right)$

Using gravity, orientation and Y-axis are as analysis datum quantity vertically downward, and automatically adjust the size of p value, concrete adaptive algorithm is:

β ₁, β ₂, β ₃meet β ₁+ β ₂+ β ₃=1 (5)

${\mathrm{\β}}_1=\left\{\begin{array}{c}0.99,p\≤2\\ 2/p,2\≤p\≤5\\ 1/p,5\≤p\≤10\\ 2/p,p\≥10\end{array}\right.---\left(6\right)$

β ₂＝β ₃＝(1-β ₁)/2 (7)

Described dsp processor estimates according to global optimum and covariance matrix exports motor pattern and movement statistics, obtains the relative rotation of human body according to the angular rate information integration of gyroscope output human body corner;

Described instrumental panel also comprises oximeter, and oximeter is arranged on the instrumental panel back side and skin contact;

Described oximeter is included in two LED and second photo-sensitive cell of skin contact part setting, two LED export the light beam of fixed wave length, second photo-sensitive cell gathers the light returned through skin, tissue, blood diffuse reflectance, and the light intensity representing oximetry value is converted to the signal of telecommunication;

Described dsp processor processes oximetry value, exports the blood oxygen saturation data of the reference format through ovennodulation;

Bluetooth module is by described blood oxygen saturation data upload to data center server, and data terminal server re-sends to head of a family's mobile phone terminal.

2. health monitoring systems as claimed in claim 1, it is characterized in that, described bluetooth module is bluetooth 4.0 (BLE) communication module.