CN210348418U - Keyboard with health monitoring function - Google Patents
Keyboard with health monitoring function Download PDFInfo
- Publication number
- CN210348418U CN210348418U CN201920565919.3U CN201920565919U CN210348418U CN 210348418 U CN210348418 U CN 210348418U CN 201920565919 U CN201920565919 U CN 201920565919U CN 210348418 U CN210348418 U CN 210348418U
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- keyboard
- control unit
- human body
- information acquisition
- keycap
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Abstract
The utility model provides a keyboard with health monitoring function, wherein a human body information acquisition unit is arranged on a key cap of the keyboard, and the human body information acquisition unit is used for acquiring the body condition information; the signal output end of the human body information acquisition unit is connected with the signal input end of the control unit, and the signal output end of the control unit is also connected with the display unit. Keyboard with healthy function of monitoring when the user is using the keyboard, the user finger is pressed when equipping the button of pulse wave sensor, the system detects user's pulse wave signal, obtains health monitoring parameters such as user's rhythm of the heart, blood oxygen, blood pressure and passes through the LCD display screen after the control unit is handled and shows to pass through USB transmission system and upload the PC.
Description
Technical Field
The utility model belongs to the technical field of keyboard equipment, especially, relate to a keyboard with healthy function of monitoring.
Background
With the progress of scientific technology and the rapid development of economy in China, computers become standard accessories of most families, the working mode of people is gradually changed from traditional handwriting office work to computer office work, the time for people to contact a keyboard is longer and longer, the health condition of people is also subjected to the disability of the computers along with the gradual increase of the office efficiency, most of the existing keyboard and mouse and computers have single functions, can only be used as office tools, and do not have the function of health monitoring.
Disclosure of Invention
In view of this, the utility model aims at providing a keyboard with healthy function of monitoring to solve the problem that the most functions of current key mouse are single, do not have the healthy function monitoring.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a keyboard with a health monitoring function is characterized in that a human body information acquisition unit is mounted on a key cap of the keyboard and used for acquiring physical condition information;
the signal output end of the human body information acquisition unit is connected with the signal input end of the control unit, and the signal output end of the control unit is also connected with the display unit.
Further, the display unit comprises an LCD display screen and an LED nixie tube;
the LCD display screen is used for displaying the physical condition information;
the LED nixie tube is used for displaying the service time.
Furthermore, the LCD display screen and the LED nixie tube are both arranged on the keyboard.
Further, the human body information acquisition unit is a photoelectric pulse sensor;
the control unit is a single chip microcomputer.
Furthermore, the number of the human body information acquisition units is two, one is arranged on the F-key keycap, and the other is arranged on the J-key keycap;
the URX pin and the UTX pin of one human body information acquisition unit are respectively connected with the PA9 pin and the PA10 pin of the control unit, and the PB8 pin of the control unit is also connected with the RES pin and the VCC _ IO pin of the human body information acquisition unit;
the URX and UTX pins of the other human body information acquisition unit are respectively connected with the PB10 and PB11 pins, and the PB9 pin of the control unit is also connected with the RES and VCC _ IO pins of the human body information acquisition unit.
Furthermore, the F key keycap and the J key keycap are identical in structure and are of quadrangular frustum structures, the middle position of the top of each keycap is sunken downwards to form a concave frustum structure, the bottom of the concave frustum structure is a horizontal contact surface, and two sides of the horizontal contact surface are connected with the edge position of the top of each keycap through arc-shaped surfaces;
two holes are formed in the horizontal contact surface, one hole is provided with an LED infrared lamp of the photoelectric pulse sensor, and the other hole is provided with a photoelectric sensing assembly;
and the horizontal contact surface is also provided with a convex part.
Furthermore, mounting plates are arranged on two sides inside the keycap, a supporting plate is arranged below the mounting plates, the photoelectric sensor is mounted on the supporting plate, and two sides of the supporting plate are fixedly connected with the mounting plates through fixing bolts;
a cross plug board is arranged below the supporting plate, slots corresponding to the cross plug board are arranged on the keys, and the cross plug board is plugged with the keys;
a wire-passing hole is also formed in one side of the keycap, a connecting wire of the photoelectric pulse sensor extends out of the keycap through the wire-passing hole, and a wire clamp is arranged below the wire-passing hole and used for fixing the connecting wire;
be equipped with the trough on the keyboard between the C key cap of F key cap and below, the trough hole and the ply-yarn drill of F key cap and J key cap all set up in the one side adjacent with the trough, the trough is used for placing the connecting wire, trough one end extends to the tip of keyboard to upwards buckle and extend to the LCD display screen position, be connected with the control unit who sets up in LCD display screen below, the other end extends to the adjacent department of J key cap.
Furthermore, the control unit is also connected with a clock circuit, and the clock circuit is connected with the pins of the PC14, the PC15, the OSCIN and the OSCOUT of the control unit.
Furthermore, the output end of the control unit is connected with a PC through the TTL and USB level conversion circuit and the USB concentrator in sequence.
Compared with the prior art, keyboard with healthy function of monitoring have following advantage:
(1) when a user uses the keyboard and fingers of the user contact keys provided with the photoelectric pulse sensor, the system detects pulse wave signals of the user, health monitoring parameters such as heart rate, blood oxygen and blood pressure of the user are obtained after the health monitoring parameters are processed by the control unit and are displayed through the LCD display screen and uploaded to the PC through the USB transmission system, the control unit monitors the online time of the user, and the user is reminded through the display of the LED nixie tube; when the body parameters of the user are abnormal, the LED nixie tube quickly flickers to remind the user.
(2) Keyboard with healthy function of monitoring installed the photoelectric pulse sensor on F key cap and the J key cap that the user contacted most, the monitoring of taking the initiative, carried out strict design to F key cap and J key cap (the key cap is unified when using certainly, also can carry out corresponding design to other key caps, can need not add photoelectric pulse sensor, only let the height of key cap the same), specially to photoelectric pulse sensor service property, concave table structure is adopted at the key cap top, when F key cap and J key cap are used to the finger, can consciously place the intermediate position at the key cap with pointing the tripe, measuring result is more accurate.
(3) Keyboard with healthy function of monitoring also carried out corresponding design to walking of sensor, the connecting wire of sensor has adopted the outside to walk the line mode, not only is convenient for change the connecting wire, still does not influence the inner structure of keyboard.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a keyboard with a health monitoring function according to an embodiment of the present invention;
fig. 2 is a simple structure diagram of a keyboard with health monitoring function according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an external structure of a F-key keycap according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a key cap of an F-key according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a control unit according to an embodiment of the present invention;
FIG. 6 is a circuit diagram of a human body information collecting unit according to an embodiment of the present invention;
fig. 7 is a circuit diagram of a clock circuit according to an embodiment of the present invention;
fig. 8 is a circuit diagram of an LCD panel according to an embodiment of the present invention;
fig. 9 is a circuit diagram of an LED nixie tube according to an embodiment of the present invention;
fig. 10 is a circuit diagram of a TTL and USB level shifting circuit according to an embodiment of the present invention;
fig. 11 is a circuit diagram of a USB hub according to an embodiment of the present invention.
Description of reference numerals:
1. f key cap; 11. an LED infrared lamp; 12. a photoelectric sensing component; 13. a boss portion; 14. a wiring hole; 15. a line card; 16. mounting a plate; 17. a support plate; 171. a cross-shaped plugboard; 18. fixing the bolt; 2. j key caps; 3. an LCD display screen; 4. an LED nixie tube.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a keyboard with a health monitoring function, wherein a human body information acquisition unit is mounted on a keycap of the keyboard and used for acquiring physical condition information;
the signal output end of the human body information acquisition unit is connected with the signal input end of the control unit, and the signal output end of the control unit is also connected with the display unit.
As shown in fig. 1, 2, 8 and 9, the display unit includes an LCD display screen 3 and an LED nixie tube 4; the LCD display screen 3 is used for displaying physical condition information; the LED nixie tube 4 is used for displaying the service time.
The LCD display screen 3 and the LED nixie tube 4 are both arranged on the keyboard. The human body information acquisition unit is a photoelectric pulse sensor; the control unit is a single chip microcomputer.
When the pulse wave sensor detects that the hand is placed on the F key keycap or the J key keycap, timing is started, and if the hand leaves the keyboard for more than 5 minutes in the period, timing is detected again; when the time is 1 hour, the LED nixie tube displays the time length and flickers to remind a user of paying attention, and the flickers stop when the hand leaves the keyboard for 30 seconds.
When the hand of a person is pressed on the pulse wave sensor for more than 5 seconds, the monitoring system starts to detect the body index of the person (including parameters such as blood pressure, blood oxygen and heart rate), if the detection time can exceed one period (about 5 seconds), the data is considered to be effective, and the body index obtained after the data is processed is displayed on the liquid crystal display.
The monitoring system uploads the collected data to the PC through the keyboard usb interface in real time, the PC also plays a role in supplying power to the monitoring system, and the PC processing software stores the data and simultaneously draws a time-dependent change curve of the heart rate value of the user.
When the current heart rate value, the blood oxygen value, the blood pressure value and other parameters of the user exceed the set normal range, the LED nixie tube flashes to remind the user, and the standard exceeding parameters are marked by displaying different information.
The two sensors are used for comparing and analyzing data, and when the two data are effective data, the data are compared and analyzed, so that the system is prevented from being misreported due to the change of the finger detection position.
As shown in fig. 2, the number of the human body information acquisition units is two, one is arranged on the F-key keycap 1, and the other is arranged on the J-key keycap 2;
as shown in fig. 5 and fig. 6, the URX pin and the UTX pin of one of the human body information acquisition units are respectively connected to the PA9 pin and the PA10 pin, and the PB8 pin of the control unit is also connected to the RES pin and the VCC _ IO pin of the human body information acquisition unit;
the URX and UTX pins of the other human body information acquisition unit are respectively connected with the PB10 and PB11 pins, and the PB9 pin of the control unit is also connected with the RES and VCC _ IO pins of the human body information acquisition unit.
As shown in fig. 3 and 4, the F-key keycap 1 and the J-key keycap 2 have the same structure and are both quadrangular frustum structures, the middle position of the top of each keycap is recessed downwards to form a concave frustum structure, the bottom of the concave frustum structure is a horizontal contact surface, and two sides of the horizontal contact surface are connected with the edge position of the top of each keycap through arc surfaces;
two holes are formed in the horizontal contact surface, one hole is provided with an LED infrared lamp 11 of the photoelectric pulse sensor, and the other hole is provided with a photoelectric sensing assembly 12; by adopting the middle depression mode, people can voluntarily place the finger belly at the middle position of the keyboard when using the keyboard, so that the detection is convenient, and the detection result is more accurate.
And a convex part 13 is also arranged on the horizontal contact surface, and the convex part 13 is used for identifying the F key and the J key.
Mounting plates 16 are arranged on two sides inside the keycap, a supporting plate 17 is arranged below the mounting plates 16, the photoelectric sensor is mounted on the supporting plate 17, and two sides of the supporting plate 17 are fixedly connected with the mounting plates 16 through fixing bolts 18;
a cross plug board 171 is arranged below the supporting plate 17, slots corresponding to the cross plug board 171 are formed in the keys, and the cross plug board 171 is plugged with the keys;
a wiring hole 14 is further formed in one side of the keycap, a connecting wire of the photoelectric pulse sensor extends out of the keycap through the wiring hole 14, a wire clamp 15 is arranged below the wiring hole 14, and the connecting wire is fixed through the wire clamp 15;
be equipped with trough 5 on the keyboard between the C key cap of F key cap 1 and below, the trough 14 and the ply-yarn drill 15 of F key cap 1 and J key cap 2 all set up in the one side adjacent with trough 5, trough 5 is used for placing the connecting wire, the tip of keyboard is extended to 5 one end of trough to the upwards buckling extension reaches LCD display screen 3 positions, is connected with the control unit who sets up in LCD display screen 3 below, and the other end extends to 2 vicinities of J key cap.
As shown in FIG. 5 and FIG. 7, the control unit is also connected with a clock circuit, and the clock circuit is connected with the PC14, the PC15, the OSCIN and the OSCOUT pins of the control unit.
As shown in fig. 8, fig. 10 and fig. 11, the output terminal of the control unit is connected to the PC through the TTL and USB level shifter circuit and the USB hub in sequence. The control unit sends the processed effective data to a PC (personal computer) through a TTL (transistor-transistor logic) and USB (universal serial bus) conversion circuit and a USB concentrator, and PC software stores the data and changes a curve according to the heart rate value of a user. The other path of the USB hub is connected with a keyboard data line to ensure the normal use of the keyboard.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A keyboard with a health monitoring function is characterized in that: a human body information acquisition unit is arranged on a key cap of the keyboard and is used for acquiring physical condition information;
the signal output end of the human body information acquisition unit is connected with the signal input end of the control unit, and the signal output end of the control unit is also connected with the display unit.
2. The keyboard with health monitoring function of claim 1, wherein: the display unit comprises an LCD display screen (3) and an LED nixie tube (4);
the LCD display screen (3) is used for displaying physical condition information;
the LED nixie tube (4) is used for displaying the service time.
3. The keyboard with health monitoring function of claim 2, wherein: the LCD display screen (3) and the LED nixie tube (4) are both arranged on the keyboard.
4. The keyboard with health monitoring function of claim 1, wherein: the human body information acquisition unit is a photoelectric pulse sensor;
the control unit is a single chip microcomputer.
5. The keyboard with health monitoring function according to any one of claims 1 to 4, wherein: the human body information acquisition units are two, one is arranged on the F-key keycap (1), and the other is arranged on the J-key keycap (2);
the URX pin and the UTX pin of one human body information acquisition unit are respectively connected with the PA9 pin and the PA10 pin of the control unit, and the PB8 pin of the control unit is also connected with the RES pin and the VCC _ IO pin of the human body information acquisition unit;
the URX and UTX pins of the other human body information acquisition unit are respectively connected with the PB10 and PB11 pins, and the PB9 pin of the control unit is also connected with the RES and VCC _ IO pins of the human body information acquisition unit.
6. The keyboard with health monitoring function of claim 5, wherein: the F key keycap (1) and the J key keycap (2) are identical in structure and are of quadrangular frustum structures, the middle position of the top of each keycap is sunken downwards to form a concave frustum structure, the bottom of the concave frustum structure is a horizontal contact surface, and two sides of the horizontal contact surface are connected with the edge position of the top of each keycap through arc-shaped surfaces;
two holes are formed in the horizontal contact surface, one hole is provided with an LED infrared lamp (11) of the photoelectric pulse sensor, and the other hole is provided with a photoelectric sensing assembly (12);
and a convex part (13) is also arranged on the horizontal contact surface.
7. The keyboard with health monitoring function of claim 6, wherein: mounting plates (16) are arranged on two sides inside the keycap, a supporting plate (17) is arranged below the mounting plates (16), the photoelectric sensor is mounted on the supporting plate (17), and two sides of the supporting plate (17) are fixedly connected with the mounting plates (16) through fixing bolts (18);
a cross plug board (171) is arranged below the supporting plate (17), slots corresponding to the cross plug board (171) are formed in the keys, and the cross plug board (171) is plugged with the keys;
a wiring hole (14) is further formed in one side of the keycap, a connecting wire of the photoelectric pulse sensor extends out of the keycap through the wiring hole (14), a wire clamp (15) is arranged below the wiring hole (14), and the connecting wire is fixed through the wire clamp (15);
be equipped with trough (5) on the keyboard between F key cap (1) and the C key cap of below, wire hole (14) and ply-yarn drill (15) of F key cap (1) and J key cap (2) all set up in the one side adjacent with trough (5), trough (5) are used for placing the connecting wire, trough (5) one end extends to the tip of keyboard to upwards buckle and extend to LCD display screen (3) position, be connected with the control unit who sets up in LCD display screen (3) below, the other end extends to J key cap (2) adjacent.
8. The keyboard with health monitoring function according to any one of claims 1 to 3, wherein: the control unit is also connected with a clock circuit, and the clock circuit is connected with the pins of the PC14, the PC15, the OSCIN and the OSCOUT of the control unit.
9. The keyboard with health monitoring function according to any one of claims 1 to 3, wherein: and the output end of the control unit is connected with a PC through the TTL and USB level conversion circuit and the USB concentrator in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565919.3U CN210348418U (en) | 2019-04-24 | 2019-04-24 | Keyboard with health monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565919.3U CN210348418U (en) | 2019-04-24 | 2019-04-24 | Keyboard with health monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210348418U true CN210348418U (en) | 2020-04-17 |
Family
ID=70180353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565919.3U Expired - Fee Related CN210348418U (en) | 2019-04-24 | 2019-04-24 | Keyboard with health monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210348418U (en) |
-
2019
- 2019-04-24 CN CN201920565919.3U patent/CN210348418U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |