CN104700569A - Human body tumbling gesture monitoring and alarm device - Google Patents
Human body tumbling gesture monitoring and alarm device Download PDFInfo
- Publication number
- CN104700569A CN104700569A CN201410686408.9A CN201410686408A CN104700569A CN 104700569 A CN104700569 A CN 104700569A CN 201410686408 A CN201410686408 A CN 201410686408A CN 104700569 A CN104700569 A CN 104700569A
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- human body
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- control chip
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0407—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis
- G08B21/043—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis detecting an emergency event, e.g. a fall
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0446—Sensor means for detecting worn on the body to detect changes of posture, e.g. a fall, inclination, acceleration, gait
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Social Psychology (AREA)
- Navigation (AREA)
- Gyroscopes (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to a human body tumbling gesture monitoring and alarm device. The human body tumbling gesture monitoring and alarm device comprises a navigation gyroscope and a human body tumbling gesture monitoring and alarm circuit; the human body tumbling gesture monitoring and alarm circuit comprises a MICRO USB interface circuit, a USB to serial port circuit, a main control chip working circuit, a wireless signal amplifier, a battery interface and a power switch circuit, a battery charging management circuit, an LDO (low-dropout regulator) power source management circuit, a six-axis sensor circuit and a button circuit; the main control chip working circuit is responsible for controlling works of the MICRO USB interface circuit, the USB to serial port circuit, the wireless signal amplifier, the battery interface and the power switch circuit, the battery charging management circuit, the LDO power source management circuit, the six-axis sensor circuit and the button circuit; through the gyroscope, electric signals of the coordinate change and the angle speed change of a carrier can be obtained. Under the power supply effect of an internal lithium battery, the human body gesture information can be obtained at intervals, and send out through a wireless network at a fixed time after accumulating, so that the carrier's safety is highly guaranteed.
Description
Technical field:
The present invention relates to a kind of warning device, particularly relate to a kind of falling over of human body attitude monitoring warning device, belong to Family protection equipment technical field.
Background technology:
Through National survey display, the elderly falls down majority because occurring when the no one that is in alone or goes out alone looks after, and therefore the know degree of kinsfolk to old man's surrounding enviroment seems extremely important.The peripheral information of old man can be understood in time, send warning function if desired, effectively can reduce the generation of Falls in Old People thing, bring certain protection safety measure to the elderly.
Summary of the invention:
Technical matters to be solved by this invention is: for the deficiencies in the prior art, proposes that a kind of structure is simple, volume is little, cost is low, the falling over of human body attitude monitoring warning device of little power consumption, meets the security protection requirement of the elderly.
The technical scheme that the present invention takes for technical solution problem is:
A kind of falling over of human body attitude monitoring warning device, comprise pilot gyroscope MPU6050 and falling over of human body attitude monitoring warning circuit, described falling over of human body attitude monitoring warning circuit comprise MICRO usb circuit, USB turns serial port circuit, main control chip operating circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electric power management circuit, six axle sensor circuit and key circuits; Control MICRO usb circuit is responsible for by described main control chip operating circuit, USB turns serial port circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electric power management circuit, six axle sensor circuit and key circuit work; Described battery charging management circuit is responsible for managing the discharge and recharge of lithium battery, and carries out charging, being full of electric LED instruction work; Described USB turns serial port circuit and is responsible for communication port that all information externally debugs and the communication that arranges carrying out inner parameter; Wireless signal external for main signal is carried out power amplification and by PCB built-in aerial, signal is sent to the receiving trap of far-end by described wireless signal amplifying circuit; Described main control chip operating circuit obtains the electric signal of changes in coordinates and angular velocity change in carrier's three-dimensional coordinate system by pilot gyroscope.
Described main control chip operating circuit is made up of CC2530 chip and the necessary peripheral circuit that works thereof, its work crystal oscillator is 12MHz, during sleep, outside economize on electricity crystal oscillator is 32.768KHz, the communication of its wireless signal after matching capacitance C15, C16, C19, C21 and inductance L 2, L3, L4, is transferred to 4 pin of the chip RFX2401C of signal amplification circuit by 25 pin of CC2530 and 26 pin; The CC2530 chip of described main control chip operating circuit obtains the electric signal of changes in coordinates and angular velocity change in carrier's three-dimensional coordinate system by the MPU6050 chip of pilot gyroscope.
Described battery charging management circuit adopts lithium cell charging managing chip TP4507 to charge to lithium battery, and carries out judgements instruction by the combination of external LED pilot lamp, wherein: when D2 pilot lamp do not work, D3 pilot lamp bright time, expression is charged; When D2 pilot lamp is bright, D3 pilot lamp does not work time, represent charging complete; When D2 pilot lamp is bright, D3 pilot lamp is bright time, represent and do not connect power supply; When D2 pilot lamp do not work, D3 pilot lamp do not work time, represent that battery is abnormal.
Described six axle sensor circuit are made a plate separately and perpendicular to main circuit board, horizontality is in during work, its peripheral electric capacity C36, C38, C42 and C45 ensure needed for its builtin voltage and work, are connected by 18 pin of 23 pin of MPU6050,24 pin and main control chip CC2530,19 pin; Six axle chips can build virtual three-dimensional system of coordinate, and chip is converted into digital signal in the angle change of X, Y, Z tri-on axle and angular velocity change information, and by being transferred to main control chip with the connection pin of main control chip.
Described USB turns serial port circuit and adopts PL2303 chip, and communicated with main control chip by pin 1, pin 2, be connected with external USB interface by pin 15, pin 16, power management chip adopts LN1134A332MR chip, its pin 1 is connected with anode, pin 2 is connected with battery cathode, the 3.3V of pin 5 stable output; Cell output voltage carries out voltage division processing by resistance R20 and R24, and carries out collection of simulant signal to tie point by the pin 13 of main control chip CC2530, judges the output voltage situation of battery.
The present invention carries out charging and internal information debugging from MICRO usb circuit, and wherein USB turns serial port circuit is directly to be connected with computer by USB for equipment to debug; Whether battery interface and power switch circuit can control the work of a whole set of circuit, and carry out battery-powered operation in equipment by battery interface circuit; The discharge and recharge of battery charging management circuit managing internal lithium battery, main control chip circuit is responsible for controlling the sleep of whole circuit and whether is worked, and comprises data packing and wireless telecommunications.The present invention is spaced under the power supply of inner lithium battery to read human body attitude information, and by after accumulative, being sent by wireless network of timing.
Falling over of human body attitude monitoring warning device of the present invention, by connecting at the carry-shaped one-tenth of human body waist, reaching the changes in coordinates of device in three-dimensional coordinate system, angular velocity change changes consistent object with the changes in coordinates of human body waist in three-dimensional coordinate system, angular velocity; Equipment is by reading the electric signal of the changes in coordinates of gyroscope MPU6050 in three-dimensional coordinate system, angular velocity change, thus parse changes in coordinates, the angular velocity change of human body waist, reach the object " physical message " of human body attitude being converted to " electric signal ".
Beneficial effect of the present invention:
1, falling over of human body attitude monitoring warning device of the present invention, carry out improving on the basis of original artificial nurse, be improved to " monitoring ~ automatic decision warning ~ medical personnel sue and labour automatically " by " artificial nurse ~ artificial judgment sends warning ~ medical personnel and sues and labours ", make monitor system more scientific like this, more advanced, its cost of labor is lower, is the special circuit system of falling over of human body attitude monitoring autoalarm.
2, falling over of human body attitude monitoring warning device of the present invention, automated procedures are higher, automatically can monitor, automatically send information, automatic decision, automatically send warning message.
3, falling over of human body attitude monitoring warning device of the present invention, without ray, harmless when monitoring human body, and carrier is without the need to carrying out any operation, meets the requirement of human body attitude monitoring.
4, adopt after the present invention, make the security protection of entrained old friend obtain very high guarantee, monitor timely and effective, be particularly suitable for old solitary people and handicapped person portably uses.This device utilizes gyroscope and falling over of human body attitude monitoring warning circuit to carry out Real-Time Monitoring to human body attitude, meet the requirement for height of falling down monitoring nurse that commute falls down crowd, and it also has that structure is simple, volume is little, cost is low, little power consumption, the feature such as easy to carry, simple to operate, practical.
Accompanying drawing illustrates:
Fig. 1 is that circuit of the present invention connects block diagram;
Fig. 2 is MICRO usb circuit schematic diagram in the present invention;
Fig. 3 is that in the present invention, USB turns serial port circuit schematic diagram;
Fig. 4 is main control chip circuit theory diagrams in the present invention;
Fig. 5 is wireless signal amplifying circuit schematic diagram in the present invention;
Fig. 6 is battery interface and power switch circuit schematic diagram in the present invention;
Fig. 7 is battery charging management circuit schematic diagram in the present invention;
Fig. 8 is LDO electric power management circuit schematic diagram in the present invention;
Fig. 9 is six axle sensor circuit theory diagrams in the present invention;
Figure 10 is key circuit schematic diagram in the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is made further explanation and description:
See Fig. 1 ~ Figure 10, a kind of falling over of human body attitude monitoring warning device, comprise pilot gyroscope and falling over of human body attitude monitoring warning circuit, falling over of human body attitude monitoring warning circuit comprise MICRO usb circuit, USB turns serial port circuit, main control chip operating circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electric power management circuit, six axle sensor circuit and key circuits; Control MICRO usb circuit is responsible for by described main control chip operating circuit, USB turns serial port circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electric power management circuit, six axle sensor circuit and key circuit work; Described battery charging management circuit is responsible for managing the discharge and recharge of lithium battery, and carries out charging, being full of electric LED instruction work; Described USB turns serial port circuit and is responsible for communication port that all information externally debugs and the communication that arranges carrying out inner parameter; Wireless signal external for main signal is carried out power amplification and by PCB built-in aerial, signal is sent to the receiving trap of far-end by described wireless signal amplifying circuit; Described main control chip operating circuit obtains the electric signal of changes in coordinates and angular velocity change in carrier's three-dimensional coordinate system by gyroscope.
See Fig. 1, the CC2530 chip of main control chip operating circuit obtains the electric signal of changes in coordinates and angular velocity change in carrier's three-dimensional coordinate system by the MPU6050 chip of pilot gyroscope.
See Fig. 2, MICRO usb circuit of the present invention, adopts R1 and R2 to carry out marking current protection, adopts C25 to carry out supply current voltage stabilizing, adopts R3 to carry out high-frequency isolation to ground wire.
See Fig. 3, USB of the present invention turns serial port circuit, and adopt chip PL2303, its pin 15, pin 16 are connected with DP, DM of USB respectively, and pin 1, pin 5 are connected with RX with TX of main control chip respectively; Its work crystal oscillator Y1 adopts the crystal oscillator of 32MHz, and crystal oscillator matching capacitance C18, C22; Its work necessary electric capacity C26, C27, C29, C35, work necessary resistance R4, R5, R8, R9, R11, R12, R13.
See Fig. 4, main control chip operating circuit of the present invention, adopt chip CC2530, this chip is for one of 2.4GHz, ZigBee and RF4CE application real SOC (system on a chip), this chip combines the premium properties of leading RF transceiver, the CPU of enhancement mode 8051, In-System Programmable flash memory and other powerful functions many.This chip can rapid translating in working order and between sleep state two states, to reduce system power dissipation; Chip carries out wire communication by pin 37, pin 38 and outside, wireless telecommunications are carried out by pin 25, pin 26 and outside, the physical message that pilot gyroscope MPU6050 chip changes is read by pin 18, pin 19, and by the working condition of pin Control peripheral circuit.
See Fig. 5, wireless signal amplifying circuit of the present invention, is amplified wireless signal by RXF2401C chip, and the duty utilizing pin 5, pin 6 to be controlled it by main control chip is for collecting or launching.In figure, PCB-Antenna is PCB built-in aerial, by regulating structure and the matched impedance of PCB line, uses inside antenna, to reduce cost and to reduce size control.
See Fig. 6, battery interface of the present invention and power switch circuit.
See Fig. 7 and Fig. 8, the circuit of electric power system of the present invention, the Charge Management of Fig. 6 primary responsibility battery, Fig. 7 primary responsibility is to the LDO circuit of system power supply.
See Fig. 9, six axle sensor circuit of the present invention, independent plate-making perpendicular to main circuit board, horizontality is in during work, its peripheral electric capacity C36, C38, C42 and C45 ensure needed for its builtin voltage and work, are connected by 18 pin of 23 pin of MPU6050,24 pin and main control chip CC2530,19 pin; Six axle chips can build virtual three-dimensional system of coordinate, chip is converted into digital signal in the angle change of X, Y, Z tri-on axle and angular velocity change information, and by the connection pin with main control chip, is transferred to main control chip.
See Figure 10, key circuit of the present invention.
Falling over of human body attitude monitoring warning device of the present invention, carry out improving on the basis of original artificial nurse, be improved to " monitoring ~ automatic decision warning ~ medical personnel sue and labour automatically " by " artificial nurse ~ artificial judgment sends warning ~ medical personnel and sues and labours ", make monitor system more scientific like this, more advanced, its cost of labor is lower, be the special circuit system of falling over of human body attitude monitoring autoalarm, there is the features such as structure is simple, volume is little, cost is low, little power consumption, easy to carry, simple to operate, practicality is stronger.
Claims (5)
1. a falling over of human body attitude monitoring warning device, comprise gyroscope and falling over of human body attitude monitoring warning circuit, it is characterized in that: it is described that falling over of human body attitude monitoring warning circuit comprises MICRO usb circuit, USB turns serial port circuit, main control chip operating circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electric power management circuit, six axle sensor circuit and key circuits; Control MICRO usb circuit is responsible for by described main control chip operating circuit, USB turns serial port circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electric power management circuit, six axle sensor circuit and key circuit work; Described battery charging management circuit is responsible for managing the discharge and recharge of lithium battery, and carries out charging, being full of electric LED instruction work; Described USB turns serial port circuit and is responsible for communication port that all information externally debugs and the communication that arranges carrying out inner parameter; Wireless signal external for main signal is carried out power amplification and by PCB built-in aerial, signal is sent to the receiving trap of far-end by described wireless signal amplifying circuit; Described main control chip operating circuit obtains the electric signal of changes in coordinates and angular velocity change in carrier's three-dimensional coordinate system by pilot gyroscope.
2. falling over of human body attitude monitoring warning device according to claim 1, it is characterized in that: described main control chip operating circuit is made up of CC2530 chip and the necessary peripheral circuit that works thereof, its work crystal oscillator is 12MHz, during sleep, outside economize on electricity crystal oscillator is 32.768KHz, the communication of its wireless signal after matching capacitance C15, C16, C19, C21 and inductance L 2, L3, L4, is transferred to 4 pin of the chip RFX2401C of signal amplification circuit by 25 pin of CC2530 and 26 pin; The CC2530 chip of described main control chip operating circuit obtains the electric signal of changes in coordinates and angular velocity change in carrier's three-dimensional coordinate system by the MPU6050 chip of pilot gyroscope.
3. falling over of human body attitude monitoring warning device according to claim 1 and 2, it is characterized in that: described battery charging management circuit adopts lithium cell charging managing chip TP4507 to charge to lithium battery, and carry out judgement instruction by the combination of external LED pilot lamp, wherein: when D2 pilot lamp do not work, D3 pilot lamp bright time, represent charge; When D2 pilot lamp is bright, D3 pilot lamp does not work time, represent charging complete; When D2 pilot lamp is bright, D3 pilot lamp is bright time, represent and do not connect power supply; When D2 pilot lamp do not work, D3 pilot lamp do not work time, represent that battery is abnormal.
4. falling over of human body attitude monitoring warning device according to claim 3, it is characterized in that: described six axle sensor circuit are made a plate separately and perpendicular to main circuit board, horizontality is in during work, its peripheral electric capacity C36, C38, C42 and C45 ensure needed for its builtin voltage and work, are connected by 18 pin of 23 pin of MPU6050,24 pin and main control chip CC2530,19 pin; Six axle chips can build virtual three-dimensional system of coordinate, and chip is converted into digital signal in the angle change of X, Y, Z tri-on axle and angular velocity change information, and by being transferred to main control chip with the connection pin of main control chip.
5. falling over of human body attitude monitoring warning device according to claim 4, it is characterized in that: described USB turns serial port circuit and adopts PL2303 chip, and communicated with main control chip by pin 1, pin 2, be connected with external USB interface by pin 15, pin 16, power management chip adopts LN1134A332MR chip, its pin 1 is connected with anode, and pin 2 is connected with battery cathode, the 3.3V of pin 5 stable output; Cell output voltage carries out voltage division processing by resistance R20 and R24, and carries out collection of simulant signal to tie point by the pin 13 of main control chip CC2530, judges the output voltage situation of battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686408.9A CN104700569B (en) | 2014-11-26 | 2014-11-26 | Falling over of human body attitude monitoring warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686408.9A CN104700569B (en) | 2014-11-26 | 2014-11-26 | Falling over of human body attitude monitoring warning device |
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| Publication Number | Publication Date |
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| CN104700569A true CN104700569A (en) | 2015-06-10 |
| CN104700569B CN104700569B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410686408.9A Active CN104700569B (en) | 2014-11-26 | 2014-11-26 | Falling over of human body attitude monitoring warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108765242A (en) * | 2018-08-20 | 2018-11-06 | 苏州工业职业技术学院 | A kind of personal safety protecting system for cable production scene operation employee |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108765242A (en) * | 2018-08-20 | 2018-11-06 | 苏州工业职业技术学院 | A kind of personal safety protecting system for cable production scene operation employee |
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| CN104700569B (en) | 2017-11-03 |
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