CN1190722C - Circuit set attched on peripheral of computer for detecting physiological signal and sensing brightness - Google Patents
Circuit set attched on peripheral of computer for detecting physiological signal and sensing brightness Download PDFInfo
- Publication number
- CN1190722C CN1190722C CN 02121761 CN02121761A CN1190722C CN 1190722 C CN1190722 C CN 1190722C CN 02121761 CN02121761 CN 02121761 CN 02121761 A CN02121761 A CN 02121761A CN 1190722 C CN1190722 C CN 1190722C
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- light source
- sensing
- light
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention relates to a circuit device which is attached to periphery of computer for detecting physiological signals and sensing brightness. Light source signals which are emitted by an indoor environment light source are mainly sensed by a light source signal detection circuit, and sensed light source signals are sent to a light signal processing circuit to be processed for obtaining physiological signals. The signals are finally sent to a computer by an input and output microprocessing circuit, so the computer displays the physiological situation of the users according to the physiological signals.
Description
Technical field
The invention relates to a kind of circuit arrangement of detecting physiological situation, especially refer to a kind of suitable tool detecting physiological signal of computer peripheral and circuit arrangement of sensing brightness of investing.
Background technology
With the prosperity of work IT industry, people almost come processing transactions with computer apparatus.Again, because the ubiquity of windows workspace system in recent years makes mouse apparatus become indispensable computer peripheral and is equipped with.Yet, because the computer work person uses computer apparatus to come work for a long time, and it is less that the computer work person leaves the time ratio of position activity, bigger because of the common pressure ratio of working environment again, so the computer work persons become more readily available the disease of relevant blood vessel aspect, and cause the situation of " sudden death " to take place.
Since ancient times, doctors are often judged patient's physiological status by the number of times of pulse, and the method that generally measures pulse rate is to be measured by human external.Therefore, for the computer work person of long-time use computer, utilize the peripheral device of computer, the computer work person mouse apparatus of normal use for example, the function that measures human body physiological state truly has its demand.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of circuit arrangement that invests computer peripheral tool detecting physiological signal and sensing brightness, can measure the pulse rate of human body.
Another object of the present invention is to provide a kind of circuit arrangement that invests computer peripheral tool detecting physiological signal and sensing brightness, the brightness of energy sensing context.
For achieving the above object, the circuit arrangement that invests computer peripheral tool detecting physiological signal and sensing brightness provided by the invention mainly comprises:
One light source signal sensing circuit, the light source signal that the sensitive context light source sends, this light source signal penetrate one and control the human body of this computer peripheral apparatus, and are received by this light source signal sensing circuit;
One smooth signal processing circuit is handled this light source signal of light source signal sensing circuit institute sensing, to obtain a physiology signal;
One controlling signal produces circuit, in order to produce the controlling signal of this computer peripheral apparatus of control; And
One I/O micro-processor interface circuit, respectively with this light signal processing circuit, and this controlling signal produce circuit and be connected, to control this physiological signal or this controlling signal transfers to a computer apparatus; Wherein, this computer apparatus shows the physiological situation of human body according to this physiological signal.
Wherein also be connected AC signal acquisition circuit between this light source signal sensing circuit and this light signal processing circuit, with the AC signal that captures this light source signal to this light signal processing circuit.
Wherein this light signal processing circuit also comprises an ac amplifier circuit, direct current benchmark acquisition and adjusts circuit, a digital processing and filtering circuit, a data transmission interface, this ac amplifier circuit amplifies this AC signal acquisition AC signal that circuit captured, and the AC signal after will amplifying delivers to this digital processing via this AC signal acquisition circuit and filtering circuit carries out digital signal processing and Filtering Processing.
Wherein this dc reference acquisition and adjustment circuit capture the dc reference light signal of this light source signal sensing circuit, and this dc reference light signal delivered to this digital processing and filtering circuit is handled, and this digital processing and filtering circuit are also adjusted the sensitivity of this light source signal sensing circuit according to this dc reference light signal.
Wherein this data transmission interface transmits the result of this digital processing and filtering circuit to this I/O micro-processor interface circuit.
Wherein this I/O micro-processor interface circuit is a USB (universal serial bus) (USB) micro-processor interface circuit, and it carries out the data transmission via a transmission line and this computer apparatus.
Wherein this controlling signal generation circuit comprises an optics sensing interface circuit, a standard mouse interface circuit, a form spool circuit, reaches the control key circuit, moves so that the shown vernier of this computer apparatus produces at least one instruction of moving or control in this computer apparatus.
Wherein this physiological signal is a human pulse.
For further understanding structure of the present invention, feature and purpose thereof, be described in detail below with accompanying drawing and preferred embodiment.
Description of drawings
Fig. 1 is a functional block diagram of the present invention.
Fig. 2 is the thin portion functional block diagram of light signal processing circuit of the present invention.
Fig. 3 is an enforcement circuit diagram of the present invention.
Embodiment
About the preferred embodiment that invests the circuit arrangement of computer peripheral tool detecting physiological signal and sensing brightness of the present invention, be illustrated with a circuit that is attached to mouse apparatus, please be with reference to circuit block diagram shown in Figure 1, its mainly by light source signal sensing circuit 1, light signal processing circuit 2, controlling signal produce circuit 3, and I/O micro-processor interface circuit 4 formed, and be connected with a computer apparatus 5.
In present embodiment, the indoor environment light source of light source signal sensing circuit 1 sensing under the use computerized environment, or specific light source etc.; It preferably is the control button place of mouse apparatus that the OPTICAL SENSORS of light source signal sensing circuit 1 is put the position, or any appropriate location of mouse apparatus.Above-mentioned light source signal sensing circuit 1 sees through OPTICAL SENSORS and detects the indoor environment light source, and the indoor environment light source penetrates one and controls the user's of mouse apparatus finger, and is given sensing by OPTICAL SENSORS.Light source signal sensing circuit 1 is also delivered to light signal processing circuit 2 with the light source signal that is sensed and is carried out digital signal processing.
The result of light signal processing circuit 2 and controlling signal produce the controlling signal that circuit 3 is produced, and all see through the control of I/O micro-processor interface circuit 4, to deliver to computer apparatus 5.In present embodiment, I/O micro-processor interface circuit 4 is a USB (universal serial bus) (USB) micro-processor interface circuit, and I/O micro-processor interface circuit 4 carries out the data transmission with computer apparatus 5 via a USB transmission line.
In present embodiment, this controlling signal produce circuit 3 preferably for by standard slide-mouse tag splice mouth circuit, form spool circuit, and control key circuit and formed, wherein the standard mouse interface circuit is the control circuit of traditional mechanical type mouse; Controlling signal produce circuit 3 best for optics sensing interface circuit, form spool circuit, and control key circuit and formed, to produce controlling signal, this controlling signal makes that shown vernier produces in the computer apparatus 5 and moves, or at least one instruction action in the controlling computer device 5.
Fig. 2 is the thin portion functional block diagram of display light signal processing circuit 2, its mainly by the acquisition of ac amplifier circuit 21, dc reference with adjust circuit 22, digital processing with filtering circuit 23, reach data transmission interface 24 and formed.Wherein, the dc reference acquisition also comprises analog/digital (A/D) converter 221 and direct current (DC) benchmark adjustment circuit 222 with adjustment circuit 22.Digital processing and filtering circuit 23 also comprise A/D converter 231, digital signal processor (DSP) 232, reach digital filter 233.In this example, this digital filter 233 is preferably an infinite impulse response (11R) wave filter.
In the present embodiment, 1 of light signal processing circuit 2 and light source signal sensing circuit also comprise AC signal acquisition circuit 6.The indoor environment light source signal of 1 sensing of light source signal sensing circuit comprises direct current and AC portion, and earlier through a low-pass filtering treatment, then handle through at least one high-pass filtering earlier before sending into light signal processing circuit 2 by the AC-operated light sources signal before sending into light signal processing circuit 2 for the DC light source signal.
The DC light source signal is delivered to A/D converter 221 earlier and is converted digital signal to, sees through dc reference then again and adjusts circuit 222 and deliver to Digital System Processor (DSP) 232, handles to carry out digital signal, and obtains the brightness of indoor light source.DSP232 can also be according to the dc reference light source signal that is received, see through dc reference and adjust the adjustment that 222 pairs of light source signal sensing circuits of circuit 1 carry out light sensing sensitivity, promptly adjust the different resistance values in the light source signal sensing circuit 1, to obtain the brightness that an optimal impedance matching value is come the indoor light source of sensing.
The AC-operated light sources signal then by 6 acquisitions of AC signal acquisition circuit, is delivered to ac amplifier circuit 21 then and is carried out processing and amplifying.AC-operated light sources signal after the amplification then sees through AC signal acquisition circuit 6 again and delivers to A/D converter 231, to convert digital signal to, and deliver to Digital System Processor 232 and carry out digital signal and handle, with the physiological signal of the finger (blood capillary that comprises finger interior) that obtains penetrating this user.This physiological signal is user's pulse rate, because the indoor environment light source is penetrating the situation that when finger will flow with pumping blood because of heartbeat, and produces corresponding physiological signal.
Digit order number signal processor 232 can also be adjusted the enlargement ratio of ac amplifier circuit 21 according to AC-operated light sources signal after the amplification that is received, so that the AC-operated light sources signal after amplifying can suitably be debated knowledge to carry out digital signal processing.The result that Digital System Processor 232 is handled (brightness and the pulsation number of times that comprise indoor light source) delivers to numerical digit wave filter 233 and carries out infinite impulse response (11R) Filtering Processing, then see through data transmission interface 24 and deliver to I/O micro-processor interface circuit 4, to deliver to computer apparatus 5.
One corresponding application software (AP) can be installed, to demonstrate indoor light-source brightness, for reminding the user under the environment of the best, to work, with protection user's eyesight in this computer apparatus 5; Computer apparatus 5 also can be demonstrated user's pulse rate by this AP, and pulse rate is noted, and judges whether user's physiological status takes place unusually, notes its physiological status to remind the user.
The circuit diagram of Fig. 3 Display Realization present embodiment, wherein light source signal sensing circuit 1 (and please refer to Fig. 1) is mainly realized by photoresistance CDS1, light signal processing circuit 2 is mainly realized by the CY8C26233 wafer, I/O micro-processor interface circuit 4 is realized by the CY7C6347X wafer that mainly controlling signal produces circuit 3 and mainly realized by the A2051 wafer.Certain aforesaid light source signal sensing circuit 1, light signal processing circuit 2, I/O micro-processor interface circuit 4, and controlling signal produce circuit 3 and also can be realized by other equivalent circuit or wafer.
By above explanation as can be known, the present invention utilizes light source signal sensing circuit detecting indoor environment light source, and the light source signal of institute's sensing is delivered to the light signal processing circuit carry out digital signal processing, this digital signal processing comprises low pass or high-pass filtering processing, dc reference adjustment or exchanges the enlargement ratio adjustment and the digital filtering processing, result after will handling again at last sees through a USB micro-processor interface circuit and delivers to computer apparatus, with the pulse rate of measurement human body and the brightness of sensing context.
It should be noted that above-mentioned many embodiment give an example for convenience of explanation, the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (8)
1. one kind invests the circuit arrangement that the computer peripheral tool is detected physiological signal and sensing brightness, mainly comprises:
One light source signal sensing circuit, the light source signal that the sensitive context light source sends, this light source signal penetrate one and control the human body of this computer peripheral apparatus, and are received by this light source signal sensing circuit;
One smooth signal processing circuit is handled this light source signal of light source signal sensing circuit institute sensing, to obtain a physiology signal;
One controlling signal produces circuit, in order to produce the controlling signal of this computer peripheral apparatus of control; And
One I/O micro-processor interface circuit, respectively with this light signal processing circuit, and this controlling signal produce circuit and be connected, to control this physiological signal or this controlling signal transfers to a computer apparatus; Wherein, this computer apparatus shows the physiological situation of human body according to this physiological signal.
2. circuit arrangement as claimed in claim 1 is characterized in that, wherein also is connected AC signal acquisition circuit between this light source signal sensing circuit and this light signal processing circuit, with the AC signal that captures this light source signal to this light signal processing circuit.
3. circuit arrangement as claimed in claim 2, it is characterized in that, wherein this light signal processing circuit also comprises an ac amplifier circuit, direct current benchmark acquisition and adjusts circuit, a digital processing and filtering circuit, a data transmission interface, this ac amplifier circuit amplifies this AC signal acquisition AC signal that circuit captured, and the AC signal after will amplifying delivers to this digital processing via this AC signal acquisition circuit and filtering circuit carries out digital signal processing and Filtering Processing.
4. circuit arrangement as claimed in claim 3, it is characterized in that, wherein this dc reference acquisition and adjustment circuit capture the dc reference light signal of this light source signal sensing circuit, and this dc reference light signal delivered to this digital processing and filtering circuit is handled, and this digital processing and filtering circuit are also adjusted the sensitivity of this light source signal sensing circuit according to this dc reference light signal.
5. circuit arrangement as claimed in claim 3 is characterized in that, wherein this data transmission interface transmits the result of this digital processing and filtering circuit to this I/O micro-processor interface circuit.
6. circuit arrangement as claimed in claim 1 is characterized in that, wherein this I/O micro-processor interface circuit is a USB (universal serial bus) micro-processor interface circuit, and it carries out the data transmission via a transmission line and this computer apparatus.
7. circuit arrangement as claimed in claim 1, it is characterized in that, wherein this controlling signal generation circuit comprises an optics sensing interface circuit, a standard mouse interface circuit, a form spool circuit, reaches the control key circuit, moves so that the shown vernier of this computer apparatus produces at least one instruction of moving or control in this computer apparatus.
8. circuit arrangement as claimed in claim 1 is characterized in that, wherein this physiological signal is a human pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121761 CN1190722C (en) | 2002-05-29 | 2002-05-29 | Circuit set attched on peripheral of computer for detecting physiological signal and sensing brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121761 CN1190722C (en) | 2002-05-29 | 2002-05-29 | Circuit set attched on peripheral of computer for detecting physiological signal and sensing brightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1462926A CN1462926A (en) | 2003-12-24 |
| CN1190722C true CN1190722C (en) | 2005-02-23 |
Family
ID=29743064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02121761 Expired - Fee Related CN1190722C (en) | 2002-05-29 | 2002-05-29 | Circuit set attched on peripheral of computer for detecting physiological signal and sensing brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1190722C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006093074A1 (en) * | 2005-03-01 | 2006-09-08 | Matsushita Electric Industrial Co., Ltd. | Electronic display medium and screen display control method used for electronic display medium |
-
2002
- 2002-05-29 CN CN 02121761 patent/CN1190722C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1462926A (en) | 2003-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017008420A1 (en) | Touch pressure detection device and method | |
| US20030201978A1 (en) | Mouse capable of detecting physiological signal and environmental luminance | |
| EP2361555A3 (en) | Method and device for measuring physiological parameters at the wrist | |
| CN102048526B (en) | FPGA (field-programmable gate array)-based cardiovascular parameter non-invasive detection device and control method | |
| CN101627906A (en) | Portable multiparameter health monitoring system | |
| AU2010344647A1 (en) | Auto-Diagnostic Blood Manometer | |
| CN1190722C (en) | Circuit set attched on peripheral of computer for detecting physiological signal and sensing brightness | |
| US20140213908A1 (en) | Portable electronic device having heart rate monitoring function | |
| CN203400151U (en) | Blood oxygen saturation monitoring system based on intelligent terminal communications | |
| CN204192595U (en) | A kind of multifunctional domestic health detector based on cloud service | |
| CN102008295A (en) | Finger-clamping pulse oximeter with traditional Chinese medical science pulse feeling function | |
| CN215017302U (en) | Multifunctional handheld pulse measuring device | |
| US20030221025A1 (en) | Circuit apparatus built in a computer peripheral device for detecting physiological signal | |
| CN202372933U (en) | Health mouse capable of monitoring pulse wave and heart rate of a human body | |
| KR101264551B1 (en) | Physiological signal measurement system using audio in/out port | |
| CN202386679U (en) | Physiological index data acquisition device and physiological parameter display terminal | |
| CN219306713U (en) | Blood oxygen saturation signal control amplifying circuit and noninvasive blood oxygen saturation tester | |
| CN114391823A (en) | Multifunctional dynamic intelligent monitor | |
| CN112386234A (en) | Portable physiological information detector | |
| KR20030040316A (en) | Human-Computer Interface based on the Biological Signal | |
| KR20070122324A (en) | Remote controller for measuring pulse rate | |
| US11633116B2 (en) | System and method for interference and motion detection from dark periods | |
| CN2696547Y (en) | Monitoring system of cardiac hemodynamics | |
| CN2220826Y (en) | Woundless pulse blood oxygen saturation degree monitor | |
| CN2561359Y (en) | Reference device of sunproof measure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050223 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |