CN105204323A - Waterproof Health Monitoring Smart Watch - Google Patents

Abstract

The present invention discloses a waterproof health monitoring smart watch, comprising a watch case, wherein the watch case is respectively provided with a screen setting layer, a circuit setting layer, a battery setting layer, an isolation disk setting layer, a communication antenna setting layer, and a bottom shell from top to bottom; the screen setting layer is provided with a touch display screen, the circuit setting layer is provided with a circuit device, and the battery setting layer is provided with a battery for powering the circuit device and the touch display screen; the isolation disk setting layer is provided with an isolation disk; the communication antenna setting layer is provided with a communication antenna; through reasonable structural settings, the antenna is arranged at the bottom layer, and an isolation device is added between the antenna and the circuit device, so that the communication signal can be better connected with the outside world.

Description

Waterproof Health Monitoring Smart Watch

technical field

The invention relates to a waterproof health monitoring smart watch.

Background technique

At present, watches are becoming more and more intelligent, and various functions are becoming more and more perfect. For example, the current telephone watch is very popular, and the current health sports watch generally has a pulse detector to detect the user's pulse, etc. ; But the watch itself is just a detection device. If it needs to communicate with the outside world, it needs a better communication structure setting. Often the watch is worn with the body, and it is covered by clothes most of the time, and the bottom surface is close to the arm, so the design is not good. Watch, its external communication ability is very poor.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned shortcomings and provide a waterproof health monitoring smart watch.

In order to achieve the above object, the specific solution of the present invention is as follows: A waterproof health monitoring smart watch includes a watch case, and the watch case is respectively provided with a screen setting layer, a circuit setting layer, a battery setting layer, and an isolation plate from top to bottom. The setting layer, the communication antenna setting layer, and the bottom case; the screen setting layer is provided with a touch display screen, the circuit setting layer is provided with a circuit device, and the battery setting layer is provided with a battery for powering the circuit device and the touch display screen; the isolation plate The setting layer is provided with an isolation plate; the communication antenna setting layer is provided with a communication antenna;

The circuit device includes a master controller, a pulse detector connected with the master controller signal and a communication device for communicating with the outside world; the touch display screen is connected with the master controller signal, and the communication device is respectively connected with the master controller Connector and communication antenna signal connection.

Wherein, the communication antenna includes a first PCB substrate, a second PCB substrate, and a third PCB substrate that are all circular; the first to third PCB substrates are of the same size, and both sides of the three are provided with an arc-shaped gap, There are microstrip shielding layers at the arc-shaped notches;

The first PCB substrate is provided with a first microstrip antenna; the first microstrip antenna includes a first circular arm, a second circular arm, and a third circular arm; the first circular arm, The second ring arm and the third ring arm are set concentrically; if the vertical direction passing through the center of the circle is the Y axis, and the horizontal direction is the X axis, the first ring arm includes an angle of 122° counterclockwise from the Y axis to There is a fan-shaped gap in the 132° area; the second circular ring arm is provided with a second fan-shaped gap in the area of 40° to 50° counterclockwise from the Y-axis; the second circular ring arm is counterclockwise from the X-axis at an angle of 4 A third sector notch is provided in the area from ° to 14°; a fourth sector notch is provided in the area of the third circular ring arm from the Y-axis at an angle of 40° to 50° counterclockwise; the third circular arm is clockwise from the X-axis There is a fifth fan-shaped notch in the area where the angle between the hour hand is 66° to 81°;

The first circular arm is connected to the second circular arm with a first fan-shaped connecting arm from the Y-axis counterclockwise angle of 5° to the clockwise angle of 51°; the first circular arm is counterclockwise from the X-axis The area with an included angle of 30° to clockwise at an angle of 40° is connected to the second ring arm with a second fan-shaped connecting arm; the second ring arm is from the Y-axis at an angle of 114° counterclockwise to the area at an angle of 122° counterclockwise Connected to the third ring arm is a third fan-shaped connecting arm; the second ring arm is connected to the third ring arm with a fourth fan-shaped area from a clockwise angle of 46° to a clockwise angle of 54° from the Y-axis connecting arm;

The third ring arm extends upward from the Y-axis at an angle of 5° clockwise, and has an L-shaped first connecting arm, and also includes an umbrella-shaped first parasitic dipole arm and a second parasitic dipole arm, so One side of the first parasitic dipole arm is connected to one side of the second parasitic dipole arm with a second connection arm, and the other side of the first parasitic dipole arm is connected to the other side of the second parasitic dipole arm with a third connection arm , the free end of the first connecting arm is connected to the other side of the first parasitic dipole arm;

The second PCB substrate is provided with a second microstrip antenna, and the second microstrip antenna includes a first arc arm arranged around the center of the second PCB substrate, and also includes a second arc arm arranged around the center of the second PCB substrate. The arc arm, the central angle of the first arc arm and the second arc arm add up to 360°; the outer diameter of the first arc arm is the same as the outer diameter of the first circular arm; The outer diameter of the second arc arm is the same as the outer diameter of the second ring arm;

The third microstrip antenna is provided on the third PCB substrate, and the third microstrip antenna includes a third arc arm arranged around the center of the third PCB substrate, and a fourth arc arm arranged around the center of the third PCB substrate. arc arm, the central angle of the third arc arm and the fourth arc arm add to the central angle of 360°; the outer diameter of the third arc arm is the same as the outer diameter of the second arc arm; The outer diameter of the fourth arc arm is the same as the outer diameter of the first ring arm;

The first PCB substrate, the second PCB substrate, and the third PCB substrate are stacked together in layers;

The isolation plate includes a regular hexagonal metal plate, and a plurality of hexagonal through holes are arranged on the isolation plate.

Wherein, the radial width of the outer ring and the inner ring of the first ring arm is 0.8cm-1.2cm; the radial width of the outer ring and the inner ring of the second ring arm is 0.4cm-6cm; The radial width of the outer ring and the inner ring of the third ring arm is 0.4cm-0.6cm.

Wherein, the radial width of the outer ring and the inner ring of the second ring arm is the same as the radial width of the outer ring and the inner ring of the third ring arm.

Wherein, the radial width of the outer ring and the inner ring of the first ring arm is 1 cm.

Wherein, the radial width of the outer ring and the inner ring of the third ring arm is 0.5 cm.

Wherein, the circuit device is also provided with a bluetooth module for communicating with the outside bluetooth, and the bluetooth module is signally connected to the main controller;

Wherein, the circuit device is also provided with a Beidou positioning device for positioning, and the Beidou positioning device is signal-connected to the main controller;

Wherein, waterproof glue is provided between the bottom case and the watch case;

The beneficial effects of the present invention are: the antenna is arranged on the bottom layer through reasonable structural arrangement, and an isolating device is added between the antenna and the circuit device, so that the communication signal can be better connected with the outside world.

Description of drawings

Fig. 1 is the sectional view of watch case of the present invention;

Fig. 2 is a schematic diagram of the circuit device of the present invention;

Fig. 3 is the top view of the first PCB substrate of the present invention;

Fig. 4 is the top view of the first microstrip antenna of the present invention;

Fig. 5 is the top view of the second PCB substrate of the present invention;

Fig. 6 is the top view of the third PCB substrate of the present invention;

Fig. 7 is a sectional view of the communication antenna of the present invention;

Figure 8 is a top view of the isolation disc of the present invention;

Fig. 9 is a simulation test diagram of the frequency range when the communication antenna of the present invention does not match the isolation plate;

Fig. 10 is a frequency range simulation test diagram when the communication antenna of the present invention is matched with the isolation plate;

Fig. 11 is the directional diagram of the communication antenna of the present invention;

1-watch case; 11-touch display screen; 12-circuit setting layer; 13-battery setting layer; 14-isolation plate setting layer; 15-communication antenna setting layer; 16-bottom shell; 10-isolation plate; hole;

2-Master controller; 3-Communication device; 4-Pulse detector; 5-Beidou positioning device; 6-Bluetooth module;

K1-the first PCB substrate;

K21-first circular arm; K22-second circular arm; K23-third circular arm;

Q1-the first fan-shaped gap; Q2-the second fan-shaped gap; Q3-the third fan-shaped gap; Q4-the fourth fan-shaped gap; Q5-the fifth fan-shaped gap;

L1-the first fan-shaped connecting arm; L2-the second fan-shaped connecting arm; L3--the third fan-shaped connecting arm; L4-the fourth fan-shaped connecting arm;

K11-arc notch; K12-microstrip shielding layer; K211-parasitic notch; K31-first connecting arm; K32-first parasitic oscillator arm; K33-second parasitic oscillator arm; K34-third connecting arm; K35 - second connecting arm;

N1-the second PCB substrate; N11-the first arc arm; N12-the second arc arm;

M1-the third PCB substrate; M11-the third arc arm; M12-the fourth arc arm.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, and the implementation scope of the present invention is not limited thereto.

As shown in Figures 1 to 11, a waterproof health monitoring smart watch described in this embodiment includes a watch case 1, and the watch case 1 is respectively provided with a screen setting layer, a circuit setting layer 12, Battery setting layer 13, isolation plate setting layer 14, communication antenna setting layer 15, bottom case 16; screen setting layer is provided with touch display screen 11, circuit setting layer 12 is provided with circuit device, battery setting layer 13 is provided with a circuit for The device and the battery powered by the touch display screen 11; the isolation disc setting layer 14 is provided with an isolation disc 10; the communication antenna setting layer 15 is provided with a communication antenna; the circuit device includes a main controller 2 and a main controller 2 signal-connected pulse detector 4 and a communication device 3 for communicating with the outside world; the touch display screen 11 is signal-connected with the main controller 2, and the communication device 3 is respectively connected with the main controller 2 and the communication antenna signal. Through reasonable structural arrangement, the antenna is arranged on the bottom layer, and an isolation device is added between the antenna and the circuit device, so that the communication signal can be better connected with the outside world.

Example 1:

In the waterproof health monitoring smart watch described in this embodiment, the communication antenna includes a circular first PCB substrate K1, a second PCB substrate N1, and a third PCB substrate M1; the first to third PCB substrates M1 has the same size, an arc-shaped notch K11 is provided on both sides of the three, and a microstrip shielding layer K12 is provided at the arc-shaped notch K11; a first microstrip antenna is provided on the first PCB substrate K1; the first PCB substrate K1 is provided with a first microstrip antenna; A microstrip antenna includes a first circular arm K21, a second circular arm K22, and a third circular arm K23; the first circular arm K21, the second circular arm K22, and the third circular arm K23 three They are arranged concentrically; if the vertical direction passing through the center of the circle is the Y axis, and the lateral direction is the X axis, the first ring arm K21 is provided with a fan-shaped notch Q1 in the area of an angle of 122° to 132° counterclockwise from the Y axis; The second circular arm K22 is provided with a second fan-shaped notch Q2 in the region of 40° to 50° counterclockwise from the Y axis; the second circular arm K22 is provided with a counterclockwise angle of 4° to 14° from the X axis The third fan-shaped gap Q3; the third circular ring arm K23 is provided with a fourth fan-shaped gap Q4 in the area of 40° to 50° counterclockwise from the Y-axis; the third circular ring arm K23 is clockwise from the X-axis A fifth fan-shaped notch Q5 is provided in the area from 66° to 81°; the first annular arm K21 is connected to the second annular arm K22 with a first The fan-shaped connecting arm L1; the first circular ring arm K21 is connected to the second circular ring arm K22 with a second fan-shaped connecting arm L2 from the X-axis counterclockwise angle of 30° to the clockwise angle of 40°; the second The circular ring arm K22 is connected to the third circular ring arm K23 in the region with an included angle of 114° counterclockwise from the Y axis to a counterclockwise angle of 122°; the second circular arm K22 is connected to the third circular arm K23; The area with an included angle of 46° clockwise to 54° clockwise is connected to the third ring arm K23 with a fourth fan-shaped connecting arm L4; the third ring arm K23 extends upward from the Y-axis at a clockwise angle of 5° There is an L-shaped first connecting arm K31, and an umbrella-shaped first parasitic dipole arm K32 and a second parasitic dipole arm K33, one side of the first parasitic dipole arm K32 and the second parasitic dipole arm K33 A second connecting arm K35 is connected to one side, and a third connecting arm K34 is connected to the other side of the first parasitic dipole arm K32 and the other side of the second parasitic dipole arm K33. The free end of the first connecting arm K31 It is connected to the other side of the first parasitic dipole arm K32; a second microstrip antenna is provided on the second PCB substrate N1, and the second microstrip antenna includes a first The arc arm N11 also includes a second arc arm N12 arranged around the center of the second PCB substrate N1, the central angle of the first arc arm N11 and the central angle of the second arc arm N12 add up to 360° ; The outer diameter of the first arc arm N11 is the same as the outer diameter of the first ring arm K21; the outer diameter of the second arc arm N12 is the same as the second ring arm K2 2 have the same outer diameter; the third PCB substrate M1 is provided with a third microstrip antenna, and the third microstrip antenna includes a third arc arm M11 arranged around the center of the third PCB substrate M1, and also includes a The fourth arc arm M12 arranged at the center of the third PCB substrate M1, the central angle of the third arc arm M11 and the central angle of the fourth arc arm M12 add up to 360°; the third arc arm M11 The outer diameter of the second arc arm N12 is the same as that of the second arc arm N12; the outer diameter of the fourth arc arm M12 is the same as the outer diameter of the first circular ring arm K21; the first PCB substrate K1, the second PCB substrate N1, the third The PCB substrates M1 are stacked together in layers; the isolation plate 10 includes a regular hexagonal metal plate, and the isolation plate 10 is provided with a plurality of hexagonal through holes 101 . The first circular arm is communicatively connected to the signal transmitting end through a feeder, and the first to fourth arc arms are respectively grounded.

Through no less than 500 times of microstrip circuit structure design, and no less than 500 times of simulation tests and parameter adjustments, the above-mentioned antenna structure and the structure of the isolation plate 10 matched with it are finally determined. When the antenna is matched with the isolation plate 10 It has a wide frequency range, good isolation, directivity and gain performance, fully meets the requirements of use, and improves the communication performance of implantable medical devices.

Especially when the structural isolation plate 10 is removed or an ordinary metal isolation plate 10 is placed, as shown in Figure 9, the available frequency range of the antenna bandwidth is still as high as 1.8GHz to 2.8GHz; it basically meets the requirements of the communication frequency band, and its gain is also relatively high. The average gain is greater than 9.0dBi; it meets the needs of actual use. The design of the shape isolation disk 10 is also obtained through simulation and continuous experiment design. Wherein, when the isolation disk 10 is placed on other prior art antennas for cooperation, including a spiral three-dimensional antenna, its matching is not high, and the isolation performance enhancement is not obvious. When testing a common antenna, the average gain is increased by 0.01-0.15dBi or not increased, the isolation performance remains unchanged, and the frequency band remains unchanged. However, in the actual test and the simulation before the test, it can be known that when the communication antenna in this scheme cooperates with the isolation plate 10 of this scheme, the bandwidth, isolation and gain of the communication antenna of this scheme are all higher than those without isolation. Antenna design for disk 10, where the simulated values after matching are shown in Figure 10. The available frequency range of the overall antenna system bandwidth has reached 1.5GHz to 3.0GHz; its gain has also increased significantly, and the average gain in the frequency band is greater than 9.5dBi, which is 0.5dBi higher than that; Preferably, as shown in Figure 10, it can be seen from S3 that the isolation in the frequency range is greater than 25.5dB. Its directivity is also good, as shown in Figure 11, it is an omnidirectional antenna.

Example 2:

In the waterproof health monitoring smart watch described in this embodiment, the radial width of the outer ring and the inner ring of the first ring arm K21 is 0.8cm-1.2cm; the outer ring of the second ring arm K22 The radial width of the ring and the inner ring is 0.4cm-6cm; the radial width of the outer ring and the inner ring of the third ring arm K23 is 0.4cm-0.6cm. Wherein, the radial width of the outer ring and the inner ring of the second ring arm K22 is the same as the radial width of the outer ring and the inner ring of the third ring arm K23. Wherein, the radial width of the outer ring and the inner ring of the first ring arm K21 is 1 cm. Wherein, the radial width of the outer ring and the inner ring of the third ring arm K23 is 0.5 cm.

The above parameters are obtained through continuous testing and adjustment. They are the most stable and best performance specific parameters. The specific actual test results are calculated by HFSS15 software. The available frequency range of the overall system antenna bandwidth is 1.5GHz to 3.0GHz internal frequency modulation; The average gain in the frequency band is greater than 9.5dBi, and the impedance is reduced; the isolation in the frequency range is greater than 26dB; in the actual test, it is found that changes in the external environment, such as changes in the influence of temperature and magnetic field, are within a certain range, for example, when the temperature is around 10 degrees For amplitude changes, when the above parameters and specific values are used, the stability is very strong and the frequency band retention is good.

In the waterproof health monitoring smart watch described in this embodiment, the circuit device is further provided with a Bluetooth module 6 for communicating with the external Bluetooth, and the Bluetooth module 6 is connected to the main controller 2 with signals. It is used to bypass the third-party network and directly communicate with the target device in two directions. In the waterproof health monitoring smart watch described in this embodiment, the circuit device is also provided with a Beidou positioning device 5 for positioning, and the Beidou positioning device 5 is signal-connected to the main controller 2; the Beidou positioning device 5 of my country is adopted, High precision, power saving, good effect. Wherein, a waterproof glue is provided between the bottom case 16 and the watch case 1; it is used for waterproofing.

In the waterproof health monitoring smart watch described in this embodiment, the first ring arm K21 is further provided with a plurality of parasitic notches K211 arranged around the center at equal intervals.

The above is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention are included in the arc protection scope of the patent application of the present invention .

Claims (7)

1. a waterproof health monitoring intelligent watch, it is characterized in that: include watchcase (1), described watchcase (1) is respectively equipped with that screen arranges layer, circuit arranges layer (12), battery arranges layer (13), trap-out tray arranges layer (14), communication antenna arranges layer (15), drain pan (16) from top to bottom; Screen arranges that layer is provided with touch display screen (11), circuit arranges in layer (12) is provided with circuit arrangement, battery arranges layer (13) battery be provided with for powering for circuit arrangement and touch display screen (11); Described trap-out tray arranges layer (14) and is provided with trap-out tray (10); Described communication antenna arranges layer (15) and is provided with communication antenna; Described circuit arrangement includes primary controller (2), the pulse wave detector (4) be connected with primary controller (2) signal and the communicator (3) for communicating with the external world; Described touch display screen (11) is connected with primary controller (2) signal, and described communicator (3) is connected with primary controller (2) and communication antenna signal respectively;

Described circuit arrangement is also provided with the Big Dipper locating device (5) for locating, and described Big Dipper locating device (5) is connected with primary controller (2) signal;

Marine glue is provided with between described drain pan (16) and watchcase (1).

2. a kind of waterproof health monitoring intelligent watch according to claim 1, is characterized in that: it is all circular the first PCB substrate (K1), the second PCB substrate (N1), the 3rd PCB substrate (M1) that described communication antenna includes; First to the 3rd PCB substrate (M1) size is identical, and the both sides of three are equipped with an arc notch (K11), and arc notch (K11) place is equipped with micro-band screen layer (K12);

Described first PCB substrate (K1) is provided with the first microstrip antenna; Described first microstrip antenna includes the first annulus arm (K21), the second annulus arm (K22), the 3rd annulus arm (K23); Described first annulus arm (K21), the second annulus arm (K22), the 3rd annulus arm (K23) three are arranged with one heart; If be Y-axis through center of circle vertical direction, horizontal direction is X-axis, and described first annulus arm (K21) is provided with a sector notch (Q1) from the counterclockwise angle of Y-axis 122 ° to 132 ° regions; Described second annulus arm (K22) is provided with the second sector notch (Q2) from the counterclockwise angle of Y-axis 40 ° to 50 ° regions; Described second annulus arm (K22) is provided with the 3rd sector notch (Q3) from the counterclockwise angle of X-axis 4 ° to 14 ° regions; Described 3rd annulus arm (K23) is provided with four fan-shaped breach (Q4) from the counterclockwise angle of Y-axis 40 ° to 50 ° regions; Described 3rd annulus arm (K23) is provided with the 5th sector notch (Q5) from the clockwise angle of X-axis 66 ° to 81 ° regions;

Described first annulus arm (K21) is connected with the first fan-shaped linking arm (L1) from the counterclockwise angle of Y-axis 5 ° to clockwise angle 51 ° of regions and the second annulus arm (K22); Described first annulus arm (K21) is connected with the second fan-shaped linking arm (L2) from the counterclockwise angle of X-axis 30 ° to clockwise angle 40 ° of regions and the second annulus arm (K22); Described second annulus arm (K22) is connected with the fan-shaped linking arm of-three (L3) from the counterclockwise angle of Y-axis 114 ° to counterclockwise angle 122 ° of regions and the 3rd annulus arm (K23); Described second annulus arm (K22) is connected with four fan-shaped linking arm (L4) from the clockwise angle of Y-axis 46 ° to clockwise angle 54 ° of regions and the 3rd annulus arm (K23);

Described 3rd annulus arm (K23) is upwards extended with L-shaped the first linking arm (K31) from the place of the clockwise angle of Y-axis 5 °, also include the first parasitic oscillator arms (K32) in umbrella and the second parasitic oscillator arms (K33), described first parasitic oscillator arms (K32) while with the second parasitic oscillator arms (K33) while be connected with the second linking arm (K35), the another side of described first parasitic oscillator arms (K32) and the another side of the second parasitic oscillator arms (K33) are connected with the 3rd linking arm (K34), the free end of described first linking arm (K31) is connected with the another side of described first parasitic oscillator arms (K32),

Described second PCB substrate (N1) is provided with the second microstrip antenna, described second microstrip antenna includes the first arc arm (N11) arranged around the second PCB substrate (N1) center of circle, also include the second arc arm (N12) arranged around the second PCB substrate (N1) center of circle, the central angle that described first arc arm (N11) is right and the right central angle of the second arc arm (N12) add up to 360 °; The external diameter of described first arc arm (N11) is identical with the external diameter of the first annulus arm (K21); The external diameter of described second arc arm (N12) is identical with the external diameter of the second annulus arm (K22);

Described 3rd PCB substrate (M1) is provided with the 3rd microstrip antenna, described 3rd microstrip antenna includes the 3rd arc arm (M11) arranged around the 3rd PCB substrate (M1) center of circle, also include the 4th arc arm (M12) arranged around the 3rd PCB substrate (M1) center of circle, the central angle that described 3rd arc arm (M11) is right and the right central angle of the 4th arc arm (M12) add up to 360 °; The external diameter of described 3rd arc arm (M11) is identical with the external diameter of the second arc arm (N12); The external diameter of described 4th arc arm (M12) is identical with the external diameter of the first annulus arm (K21);

First PCB substrate (K1), the second PCB substrate (N1), the 3rd PCB substrate (M1) layering are superimposed;

Described trap-out tray (10) includes orthohexagonal sheet metal, and described trap-out tray (10) is provided with multiple hexagonal through hole (101).

3. a kind of waterproof health monitoring intelligent watch according to claim 2, is characterized in that: the described outer shroud of the first annulus arm (K21) and the radial width of inner ring are 0.8cm-1.2cm; The described outer shroud of the second annulus arm (K22) and the radial width of inner ring are 0.4cm-6cm; The described outer shroud of the 3rd annulus arm (K23) and the radial width of inner ring are 0.4cm-0.6cm.

4. a kind of waterproof health monitoring intelligent watch according to claim 3, is characterized in that: the described outer shroud of the second annulus arm (K22) is identical with the radial width of inner ring with the outer shroud of described 3rd annulus arm (K23) with the radial width of inner ring.

5. a kind of waterproof health monitoring intelligent watch according to claim 2, is characterized in that: the described outer shroud of the first annulus arm (K21) and the radial width of inner ring are 1cm.

6. a kind of waterproof health monitoring intelligent watch according to claim 2, is characterized in that: the described outer shroud of the 3rd annulus arm (K23) and the radial width of inner ring are 0.5cm.

7. a kind of waterproof health monitoring intelligent watch according to claim 2, is characterized in that: the first annulus arm (K21) is also provided with multiple equally spaced parasitic aperture (K211) arranged around center.