CN218474595U - Small-size parameter measurement board - Google Patents
Small-size parameter measurement board Download PDFInfo
- Publication number
- CN218474595U CN218474595U CN202222451889.8U CN202222451889U CN218474595U CN 218474595 U CN218474595 U CN 218474595U CN 202222451889 U CN202222451889 U CN 202222451889U CN 218474595 U CN218474595 U CN 218474595U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- flexible
- pcb substrate
- board
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model provides a small-sized parameter measuring board, which comprises a circular PCB substrate which can be pasted with two surfaces, wherein a main control circuit, a front end analog-digital converter, a power management control circuit and a battery anode and cathode connecting end are arranged on the first surface of the PCB substrate; a charging pile positive and negative electrode connecting end, a charging management control circuit and a battery positive and negative electrode connecting end are arranged on the second surface of the PCB substrate; the central position of the first surface of the PCB substrate is provided with the main control circuit, and the front-end analog-digital converter, the power management control circuit and the battery anode and cathode connecting ends are distributed around the main control circuit. The utility model discloses a PCB base plate size diameter of board is measured to parameter is less than 15 millimeters, can be used to not have at least one parameter in the noninvasive measurement oxyhemoglobin saturation, pulse rate, weak perfusion index and respiratory rate.
Description
Technical Field
The utility model relates to a design of non-invasive parameter measurement circuit board, especially a board is measured to small-size parameter.
Background
With the rapid development of society and science, wearable devices are gradually coming into the field of vision of the public and presenting a rapid development situation. The wearable device is a portable electronic device which can be continuously worn on the body of an individual user or integrated into clothes and accessories of the individual user and has the capabilities of data acquisition, processing, interaction and the like. As people pay more and more attention to health, wearable technology is increasingly applied to the medical health field. As an important component of intelligent medical treatment, the medical wearable device breaks the limitation and fence of the traditional medical device, and by means of advanced data acquisition, analysis and other capabilities, the medical wearable device has the advantages of portability, wearability, easy operation and the like, and can quickly occupy the market, and overcome the defects of the traditional medical device. However, at present, a smaller parameter measurement board is needed to be provided to realize the development of intelligent wearing into the medical health field.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide a small-size parameter measurement board, aims at providing the parameter measurement board of a small size through the adjustment of circuit layout mode, the utility model discloses a PCB base plate size diameter of parameter measurement board is less than 15 millimeters, can be used to not have at least one parameter in noninvasive measurement oxyhemoglobin saturation, pulse rate, weak perfusion index and the respiratory rate.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a small-sized parameter measuring board comprises a circular PCB substrate which can be pasted with two surfaces, wherein a main control circuit, a front-end analog-digital converter, a power management control circuit and battery positive and negative electrode connecting ends are arranged on a first surface of the PCB substrate; the second surface of the PCB substrate is provided with a charging pile positive and negative electrode connecting end, a charging management control circuit and a battery positive and negative electrode connecting end; the main control circuit is arranged in the center of the first surface of the PCB substrate, and the front-end analog-digital converter, the power management control circuit and the positive and negative electrode connecting ends of the battery are distributed around the main control circuit; arranging positive and negative connecting ends of a charging pile at one side of the second surface of the PCB substrate, and arranging the charging management control circuit at positions near the positive and negative connecting ends of the charging pile; the positive and negative electrode connecting ends of the battery are two through holes penetrating from the first surface to the second surface, and annular copper foils are arranged on the edges of the through holes of the first surface and the second surface.
The acceleration sensor is arranged on the first surface of the PCB substrate close to the west side of the main control circuit, the front-end analog-digital converter is arranged on the south side of the main control circuit, the power management control circuit is arranged at the northwest corner of the main control circuit, the positive and negative electrode connecting ends of the battery are arranged on the north side of the main control circuit, the flexible circuit board is arranged on the east side of the main control circuit in an extending mode and made of flexible materials, and an electric conductor is embedded in the flexible circuit board; the diameter of the PCB substrate is less than 15 mm, or the diameter of the PCB substrate is between 12 mm and 13 mm.
One side of the PCB substrate extends for a first preset length to form a first flexible circuit board, a light emitting tube and a receiving tube are arranged on the first flexible circuit board, a conductive channel is embedded in the first flexible circuit board and is made of flexible materials, and the light emitting tube and the receiving tube are electrically connected with a front-end analog-digital converter arranged on the PCB substrate through the conductive channel.
Wherein, first flexible circuit board includes passageway flexonics board, first flexible ear and the flexible ear of second, the one end of passageway flexonics board is connected the PCB base plate, the other end of passageway flexonics board is opened a fork and is formed after extending first length first flexible ear and the flexible ear of second, be used for fixed luminotron and receiver tube on first flexible ear and the flexible ear of second respectively, luminotron and receiver tube pass through embedded conductive channel of passageway flexonics board with the front end analog-to-digital converter electricity that sets up is connected on the PCB base plate.
And a body temperature sensor is arranged at the fork position at the other end of the channel flexible plate and is electrically connected with a circuit arranged on the PCB substrate through a conductive channel embedded in the channel flexible plate.
And a second flexible circuit board is formed by extending a second preset length on one side of the PCB substrate, and an antenna is embedded in the second flexible circuit board.
Wherein, be in on the second face fill and set up charging protector between the positive negative pole link of electric pile.
The power management control circuit comprises a power supply management circuit and a battery management circuit, the battery management circuit is close to the positive and negative electrode connecting ends of the battery, and the power supply management circuit is close to the main control circuit.
And positioning holes are formed in the southwest corner of the main control circuit.
A transmitting and receiving end is arranged on the first surface of the PCB substrate and close to the positive and negative electrode connecting ends of the battery, the transmitting and receiving end is electrically connected with the main control circuit, and a circular copper foil is attached to the transmitting and receiving end; circular copper foils are attached to the positive and negative connecting ends of the charging pile on the second surface.
The utility model discloses a PCB base plate size diameter of board is measured to parameter is less than 15 millimeters, can be used to not have at least one parameter in the noninvasive measurement oxyhemoglobin saturation, pulse rate, weak perfusion index and respiratory rate. Furthermore, the utility model discloses still integrated functions such as battery management circuit, accelerometer and body temperature measurement on small-size parameter measurement board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first surface of a small parameter measurement board provided by the present invention;
fig. 2 is a schematic structural diagram of a second surface of the small parameter measurement board provided by the present invention.
Remarking:
100. a PCB substrate; 201. a master control circuit; 202. a front-end analog-to-digital converter; 301. the positive and negative electrode connecting ends of the battery; 216\, 236, charging pile positive and negative electrode connecting ends; 206. a charging management control circuit; 301. the positive and negative electrode connecting ends of the battery; 206. a charging management control circuit; 204. an acceleration sensor; 600. a first flexible circuit board; 501. a light emitting tube; 502. a receiving tube; 604. a conductive path; 601. a channel flexible plate; 602. a first flexible ear; 603. a second flexible ear; 503. a body temperature sensor; 402. a second flexible circuit board; 400. an antenna; 226. a charging protector; 205. a power supply management circuit; 203. a battery management circuit 203; 302. positioning holes; 700. and transmitting and receiving the data.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 2, the present invention provides a small-sized parameter measurement board, which is a noninvasive parameter measurement board for measuring at least one parameter of blood oxygen saturation, pulse rate, weak perfusion index and respiration rate. The product is characterized by small volume and can be embedded in an earphone to carry out non-invasive parameter measurement. The structural layout is described in detail below with reference to the accompanying drawings.
The utility model provides a small-size parameter measurement board includes PCB base plate 100 of the two-sided paster of a kind of circular. The circular-like PCB substrate 100 may have a circular, or approximately elliptical structure, and may be conveniently embedded in a device such as a headset. The diameter of the PCB substrate 100 is less than 15 mm, preferably the diameter of the PCB substrate 100 is between 12-13 mm.
As shown in fig. 1, a main control circuit 201, a front-end analog-to-digital converter 202, a power management control circuit and a positive and negative electrode connecting terminal 301 of a battery are arranged on a first surface of a PCB substrate 100; a main control circuit 201 is arranged at the center of the first surface of the PCB substrate 100, and the front-end analog-to-digital converter 202, the power management control circuit, and the battery positive and negative electrode connection terminals 301 are distributed around the main control circuit 201. Specifically, in one embodiment, the front-end analog-to-digital converter 202 is located on the south side of the main control circuit 201, the power management control circuit is located in the northwest corner of the main control circuit 201, and the positive and negative battery terminals 301 are located on the north side of the main control circuit 201. The main control circuit 201 is mainly used in data processing centers such as data calculation and distribution, for example, to undertake the work of MCU, and also to undertake the work of data wireless communication and the data decoding processing work, so the main control circuit 201 may be an independent MCU chip or an MCU chip integrated with bluetooth function. The front-end analog-to-digital converter 202 is electrically connected to the main control circuit 201, and performs operations such as amplification and analog-to-digital conversion on the acquired analog signal, and the processed data is sent to the main control circuit 201, and meanwhile, the front-end analog-to-digital converter can also receive the control signal of the main control circuit 201, convert the control signal into an analog signal, and send the analog signal to a controlled circuit or a chip to perform corresponding operations. The main effect that plays of power management control circuit here is the charge-discharge process that is used for controlling or monitoring external battery and turns into external battery power supply the utility model discloses required operating voltage of each chip or operating current on the parameter measurement board.
As shown in fig. 2, a charging pile positive and negative electrode connecting terminal 216\, 236, a charging management control circuit 206 and a battery positive and negative electrode connecting terminal 301 are disposed on the second surface of the PCB substrate 100; a charging pile positive and negative electrode connecting end 216\236 is arranged on one side of the second surface of the PCB substrate 100, and a charging management control circuit 206 is arranged at a position near the charging pile positive and negative electrode connecting end 216\ 236; the positive and negative electrode connecting terminals 301 of the battery are two through holes penetrating from the first surface to the second surface, and the edges of the through holes located on the first surface and the second surface are provided with annular copper foils. The charging management control circuit 206 mainly plays a role in controlling the connection and disconnection between the positive and negative electrode connecting terminals 216 \236of the charging pile and external charging equipment, and playing a role in charging protection.
In one embodiment, in order to enable the power supply operation of the circuit board to be started by tapping, the acceleration sensor 204 may be disposed on the first surface of the PCB substrate 100 near the west side of the main control circuit 201, however, the front-end analog-to-digital converter 202 is located on the south side of the main control circuit 201, the power management control circuit is located in the northwest corner of the main control circuit 201, and the battery positive and negative electrode connection terminals 301 are located on the north side of the main control circuit 201.
Secondly, in this embodiment, the non-invasive physiological detection signal is obtained by using the principles of infrared light, red light, green light, etc., and then the corresponding signal detection sensor needs to be placed at a position close to the human body, so in one embodiment, a flexible circuit board is extended and arranged on one side of the main control circuit 201, and the flexible circuit board is made of a flexible material and is embedded with an electric conductor. For example, a flexible circuit board is extended from the east side of the main control circuit 201, and a sensor for noninvasive detection of infrared light, red light, green light, or the like is provided on the flexible circuit board. The flexible circuit board portion is mainly for providing a placement sensor, and thus, the length of the flexible circuit board portion can be freely adjusted according to the position or manner in which the PCB substrate 100 is embedded in the earphone or the like.
In one embodiment, a noninvasive measurement infrared technology may be used to detect a blood oxygen saturation signal at an ear portion, so that a first flexible circuit board 600 may be formed on one side (for example, the east side) of the PCB substrate 100 by extending a first predetermined length, a light emitting tube 501 and a receiving tube 502 are disposed on the first flexible circuit board 600, a conductive channel 604 is embedded in the first flexible circuit board 600, and the first flexible circuit board 600 is made of a flexible material, and the light emitting tube 501 and the receiving tube 502 are electrically connected to the front-end analog-to-digital converter 202 disposed on the PCB substrate 100 through the conductive channel 604. The light emitting tube 501 here can be used to emit both infrared and red light signals. The light emitting tube 501 and the receiving tube 502 are electrically connected to the front end analog-to-digital converter 202 through a conductive channel 604, so as to obtain a control signal of the main control circuit 201 or send a detection signal to be processed to the main control circuit 201.
In one embodiment, the first flexible circuit board 600 includes a channel flexible board 601, a first flexible ear portion 602 and a second flexible ear portion 603, one end of the channel flexible board 601 is connected to the PCB substrate 100, the other end of the channel flexible board 601 extends for a first length and then forms the first flexible ear portion 602 and the second flexible ear portion 603 by splitting, the first flexible ear portion 602 and the second flexible ear portion 603 are respectively used for fixing the light emitting tube 501 and the receiving tube 502, and the light emitting tube 501 and the receiving tube 502 are electrically connected to a circuit (such as the front end analog-to-digital converter 202) disposed on the PCB substrate 100 through a conductive channel 604 embedded in the channel flexible board 601. The other end of the channel flexible plate 601 extends for a first length and then is forked to obtain a first flexible ear part 602 and a second flexible ear part 603, and through the design of forked separation, the first flexible ear part 602 and the second flexible ear part 603 are physically separated, and a light-emitting tube 501 and a receiving tube 502 which are arranged on the first flexible ear part 602 and the second flexible ear part 603 are ensured to have a physical distance, so that effective measurement is realized, and light emitted by the light-emitting tube is applied to skin tissues with a certain area and then received by the receiving tube to obtain a detection signal.
In one embodiment, a body temperature sensor 503 is disposed at a position of the other end of the channel flexible board 601, and the body temperature sensor 503 is electrically connected to a circuit (such as the front-end analog-to-digital converter 202) disposed on the PCB substrate 100 through a conductive channel 604 embedded in the channel flexible board 601. Through the utilization mode of the effective space, a new function can be added to the parameter board, for example, a body temperature signal of the ear position is detected, and therefore body temperature data of a user are obtained.
In one embodiment, a second flexible circuit board 402 is formed to extend a second predetermined length at one side of the PCB substrate 100, the second flexible circuit board 402 embedding the antenna 400. This embodiment provides a simple mode of forming the antenna, directly integrates with PCB base plate 100 according to the antenna length that needs, and of course, for the installation of the convenience antenna, selects to adopt flexible material to imbed antenna material such as copper wire and constitutes communication antenna.
In one embodiment, the charging protector 226 is disposed between the positive and negative charging post connection terminals 216\, 236 on the second side. The charge protector 226 here may be a protection diode.
In one embodiment, the power management control circuit includes a power management circuit 205 and a battery management circuit 203, the battery management circuit 203 is disposed near the positive and negative terminals 301 of the battery, and the power management circuit 205 is disposed near the main control circuit 201. The effect that power supply management circuit 205 played turns into rechargeable battery or external battery's that is connected with positive negative pole link 301 of battery the utility model provides a working voltage or operating current of parameter measurement board. The battery management circuit 203 is a chip for detecting or controlling the discharge process of the external battery.
In one embodiment, the positioning hole 302 is disposed in the southwest corner of the main control circuit 201. The positioning hole 302 is used to fix the PCB substrate 100 during automatic mounting.
In one embodiment, a transmitting and receiving terminal 700 is disposed on the first surface of the PCB substrate 100 near the positive and negative electrode connecting terminals 301 of the battery, the transmitting and receiving terminal 700 is electrically connected to the main control circuit 201 and may also be electrically connected to an external antenna, and the transmitting and receiving terminal 700 is attached with a circular copper foil. Circular copper foils are attached to the positive and negative connecting ends 216\236 of the charging pile on the second surface and are used for being in electric contact with elastic contacts of the charger. The external antenna may be an antenna of a different format or specification than the antenna 400.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures made by the contents of the specification and the drawings are utilized under the idea of the present invention, or directly/indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A small-sized parameter measuring board is characterized in that the parameter measuring board comprises a circular PCB substrate which can be pasted on both sides, and a main control circuit, a front-end analog-digital converter, a power management control circuit and battery positive and negative electrode connecting ends are arranged on a first side of the PCB substrate; the second surface of the PCB substrate is provided with a charging pile positive and negative electrode connecting end, a charging management control circuit and a battery positive and negative electrode connecting end; the main control circuit is arranged in the center of the first surface of the PCB substrate, and the front-end analog-digital converter, the power management control circuit and the positive and negative electrode connecting ends of the battery are distributed around the main control circuit; arranging a charging pile positive and negative electrode connecting end on one side of the second surface of the PCB substrate, and arranging the charging management control circuit at a position close to the charging pile positive and negative electrode connecting end; the positive and negative electrode connecting ends of the battery are two through holes penetrating from the first surface to the second surface, and annular copper foils are arranged on the edges of the through holes of the first surface and the second surface.
2. The small-sized parameter measurement board according to claim 1, wherein an acceleration sensor is disposed on the first surface of the PCB substrate near the west side of the main control circuit, the front-end analog-to-digital converter is disposed on the south side of the main control circuit, the power management control circuit is disposed on the northwest corner of the main control circuit, the positive and negative electrode connection ends of the battery are disposed on the north side of the main control circuit, a flexible circuit board is extended from the east side of the main control circuit, and the flexible circuit board is made of a flexible material and embedded with an electric conductor; the diameter of the PCB substrate is less than 15 mm, or the diameter of the PCB substrate is between 12 mm and 13 mm.
3. The small-sized parameter measurement board according to claim 1, wherein a first flexible circuit board is formed by extending a first predetermined length from one side of the PCB substrate, a light emitting tube and a receiving tube are disposed on the first flexible circuit board, a conductive channel is embedded in the first flexible circuit board, the first flexible circuit board is made of a flexible material, and the light emitting tube and the receiving tube are electrically connected to a front end analog-to-digital converter disposed on the PCB substrate through the conductive channel.
4. The small-sized parameter measuring board according to claim 3, wherein the first flexible circuit board includes a channel flexible board, a first flexible ear portion and a second flexible ear portion, one end of the channel flexible board is connected to the PCB substrate, the other end of the channel flexible board extends for a first length and then is forked to form the first flexible ear portion and the second flexible ear portion, the first flexible ear portion and the second flexible ear portion are respectively used for fixing the light emitting tube and the receiving tube, and the light emitting tube and the receiving tube are electrically connected to the front-end analog-to-digital converter provided on the PCB substrate through a conductive channel embedded in the channel flexible board.
5. The small parameter measurement board according to claim 4, wherein a body temperature sensor is disposed at a position of the other end of the channel flexible board, and the body temperature sensor is electrically connected to a circuit disposed on the PCB substrate through a conductive channel embedded in the channel flexible board.
6. The small parameter measurement board according to claim 1, wherein a second flexible circuit board is formed to extend a second predetermined length on one side of the PCB substrate, the second flexible circuit board embedding an antenna.
7. The small-sized parameter measurement board according to claim 1, wherein a charging protector is provided between the positive and negative electrode connection terminals of the charging pile on the second surface.
8. The small-sized parameter measurement board according to claim 1, wherein the power management control circuit includes a power management circuit and a battery management circuit, the battery management circuit is disposed near the positive and negative electrode connecting ends of the battery, and the power management circuit is disposed near the main control circuit.
9. The compact parameter measurement board according to claim 2, wherein a positioning hole is provided at a southwest corner of the main control circuit.
10. The small-sized parameter measurement board according to claim 1, wherein a transmitting and receiving terminal is provided on the first surface of the PCB substrate at a position close to the positive and negative electrode connection terminals of the battery, the transmitting and receiving terminal is electrically connected to the main control circuit, and a circular copper foil is attached to the transmitting and receiving terminal; circular copper foils are attached to the positive and negative connecting ends of the charging pile on the second surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451889.8U CN218474595U (en) | 2022-09-15 | 2022-09-15 | Small-size parameter measurement board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451889.8U CN218474595U (en) | 2022-09-15 | 2022-09-15 | Small-size parameter measurement board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218474595U true CN218474595U (en) | 2023-02-14 |
Family
ID=85168759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222451889.8U Active CN218474595U (en) | 2022-09-15 | 2022-09-15 | Small-size parameter measurement board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218474595U (en) |
-
2022
- 2022-09-15 CN CN202222451889.8U patent/CN218474595U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102457598B (en) | Peripheral physiology inspection apparatus and peripheral auxiliary apparatus of smart phone | |
| CN1507833A (en) | Integrated dynamic physiological parameter detecting and recording method and apparatus | |
| CN210784331U (en) | Wearable ECG (electrocardiogram) equipment | |
| WO2017206461A1 (en) | Earphone-type electrocardio monitor | |
| CN104997503A (en) | Portable electrocardiogram monitoring device | |
| US20150366506A1 (en) | Electrode patch and physiological signal device | |
| WO2020020279A1 (en) | Bluetooth earphones bracelet, bluetooth earphones, and bluetooth earphones assembly | |
| CN218474595U (en) | Small-size parameter measurement board | |
| CN207707906U (en) | A kind of portable cardiac monitoring device | |
| CN209032353U (en) | Radio electrocardiographicmonitoring monitoring lead device | |
| CN107808493A (en) | A kind of calling wrister in imminent danger based on BDS | |
| CN208541302U (en) | A kind of patch type electrocardioelectrode | |
| CN215899634U (en) | Sleep monitoring device | |
| CN213282889U (en) | Equipment and system for medical monitoring | |
| CN205885426U (en) | Simple and convenient multifunctional monitor | |
| CN209377561U (en) | A kind of remote ecg monitoring node with context perception ability | |
| CN104273808A (en) | Intelligent bracelet with long stand-by time | |
| CN107242861A (en) | A kind of spilt type wearable clinical thermometer | |
| CN107550489A (en) | Without invasion formula ECG Signal Sampling System | |
| CN207742775U (en) | A kind of Falls Among Old People automatic alarm system device | |
| CN204468078U (en) | A kind of general ecg signal acquiring sheet and wireless electrocardiogram signal harvester | |
| CN104644158A (en) | General electrocardiograph signal acquisition chip and wireless electrocardiograph signal acquisition device | |
| CN218738957U (en) | Wearable device for mental state monitoring | |
| CN213485142U (en) | Intelligent earphone for motion monitoring | |
| CN213908768U (en) | Intelligent shoe suitable for hiking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |