CN104700569B - Falling over of human body attitude monitoring warning device - Google Patents
Falling over of human body attitude monitoring warning device Download PDFInfo
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- CN104700569B CN104700569B CN201410686408.9A CN201410686408A CN104700569B CN 104700569 B CN104700569 B CN 104700569B CN 201410686408 A CN201410686408 A CN 201410686408A CN 104700569 B CN104700569 B CN 104700569B
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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 present invention relates to a kind of falling over of human body attitude monitoring warning device, including pilot gyroscope and falling over of human body attitude monitoring warning circuit, falling over of human body attitude monitoring warning circuit includes MICRO usb circuits, USB and 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 circuits, six axle sensor circuits and key circuit；Main control chip operating circuit is responsible for the work for controlling MICRO usb circuits, USB to turn serial port circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electric power management circuits, six axle sensor circuits and key circuit, and the electric signal of carrier's changes in coordinates and angular speed change is obtained by gyroscope.Spaced under present invention lithium battery power supply effect internally that human body attitude information is read out, accumulative rear timing is sent out by wireless network, the security protection of carrier is obtained very high guarantee.
Description
Technical field：
The present invention relates to a kind of warning device, more particularly to a kind of falling over of human body attitude monitoring warning device belongs to house
Front yard safeguard technical field.
Background technology：
Shown through National survey, the elderly fall down majority be because be in alone or alone go out no one look after when
, therefore kinsfolk seems extremely important to the degree of knowing of old man's surrounding enviroment.The periphery letter of old man can be understood in time
Breath, sends warning function, can efficiently reduce the generation of Falls in Old People thing if necessary, brings certain anti-to the elderly
Protect safety measure.
The content of the invention：
The technical problems to be solved by the invention are：In view of the shortcomings of the prior art, a kind of simple in construction, volume is proposed
Small, cost is low, little power consumption falling over of human body attitude monitoring warning device, to meet the security protection requirement of the elderly.
The present invention is for the technical solution adopted for solving the technical problem：
A kind of falling over of human body attitude monitoring warning device, including pilot gyroscope MPU6050 and falling over of human body attitude monitoring
Warning circuit, the falling over of human body attitude monitoring warning circuit includes MICRO usb circuits, USB and turns serial port circuit, master control
Chip operation circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO power supplys
Manage circuit, six axle sensor circuits and key circuit；The main control chip operating circuit is responsible for control MICRO USB interface electricity
Road, USB turn serial port circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO
The work of electric power management circuit, six axle sensor circuits and key circuit；The battery charging management circuit is responsible for lithium battery
Discharge and recharge be managed, and charged, fully charged LED instruction work；The USB turns serial port circuit and is responsible for all letters
Cease the communication port externally debugged and carry out the setting communication of inner parameter；The wireless signal amplifying circuit is by master signal pair
Outer wireless signal carries out power amplification and the reception device of distal end is sent a signal to by PCB built-in aerials；The master control
Chip operation circuit obtains what changes in coordinates and angular speed in carrier's three-dimensional coordinate system changed by pilot gyroscope
Electric signal.
Main control chip operating circuit peripheral circuit necessary to CC2530 chips and its work is constituted, and its work is brilliant
Shake for 12MHz, outside economize on electricity crystal oscillator is 32.768KHz during sleep, 25 pin and 26 that the communication of its wireless signal passes through CC2530
After pin matched electric capacity C15, C16, C19, C21 and inductance L2, L3, L4, the chip RFX2401C of signal amplification circuit is transferred to
4 pin；The CC2530 chips of the main control chip operating circuit obtain carrier by the MPU6050 chips of pilot gyroscope
Changes in coordinates and the electric signal of angular speed change in three-dimensional coordinate system.
The battery charging management circuit is charged using lithium cell charging managing chip TP4507 to lithium battery, and is led to
The combination for crossing external LED indicator lamp carries out judgement instruction, wherein：When D2 indicator lamps do not work, D3 indicator lamps are bright, represent just
In charging；When D2 indicator lamps are bright, D3 indicator lamps do not work, charging complete is represented；When D2 indicator lamps are bright, D3 indicator lamps are bright
When, expression does not connect power supply；When D2 indicator lamps do not work, D3 indicator lamps do not work, represent that battery is abnormal.
The six axle sensors circuit is individually made a plate and perpendicular to main circuit board, and horizontality is in during work, its periphery
Electric capacity C36, C38, C42 and C45 ensure needed for its builtin voltage and work, pass through MPU6050 23 pin, 24 pin and main control chip
CC2530 18 pin, 19 pin are connected；Six shaft core sector-meetings build virtual three-dimensional system of coordinate, by chip on the axle of X, Y, Z tri-
Angle change and angular speed change information are converted into data signal, and are transferred to master control core by the connection pin with main control chip
Piece.
The USB turns serial port circuit using PL2303 chips, and is communicated by pin 1, pin 2 with main control chip, passes through pin
15th, pin 16 is connected with external USB interface, and power management chip uses LN1134A332MR chips, and its pin 1 is connected with anode
Connect, pin 2 is connected with GND, the stable 3.3V of the output of pin 5；Cell output voltage carries out partial pressure by resistance R20 and R24
Processing, and collection of simulant signal is carried out by main control chip CC2530 pin 13 to tie point, to judge the output voltage of battery
Situation.
The present invention carries out charging and internal information debugging from MICRO usb circuits, and it is confession that wherein USB, which turns serial port circuit,
Equipment is directly connected by USB with computer is debugged；The work of battery interface and the controllable a whole set of circuit of power switch circuit
Whether make, and battery-powered operation in equipment is carried out by battery interface circuit；The internal lithium electricity of battery charging management circuit management
The discharge and recharge in pond, main control chip circuit is responsible for controlling the sleep of whole circuit and whether worked, and includes data packing and channel radio
News.It is spaced under the power supply of lithium battery internally of the invention that human body attitude information is read out, and by after accumulative, timing
Sent by wireless network.
The falling over of human body attitude monitoring warning device of the present invention, by carrying to form connection in human body waist, reaches device
The coordinate of changes in coordinates, angular speed change with human body waist in three-dimensional coordinate system in three-dimensional coordinate system becomes
Change, angular speed changes consistent purpose；Equipment is become by reading coordinates of the gyroscope MPU6050 in three-dimensional coordinate system
Change, the electric signal of angular speed change, so as to parse the changes in coordinates of human body waist, angular speed change, reach human body attitude
" physical message " be converted to the purpose of " electric signal ".
Beneficial effects of the present invention：
1st, falling over of human body attitude monitoring warning device of the invention, be improved on the basis of original artificial nurse and
Come, " automatic monitoring~automatic decision report is improved to by " artificial nurse~artificial judgment sends alarm~medical personnel and sued and laboured "
Police~medical personnel sue and labour ", so that monitor system is more scientific, more advanced, and its cost of labor is lower, is falling over of human body posture
Monitor the special circuit system of autoalarm.
2nd, falling over of human body attitude monitoring warning device of the invention, automated procedures are higher, can automatically monitor, send automatically
Information, automatic decision, automatic alert.
3rd, falling over of human body attitude monitoring warning device of the invention, without ray, to human body when being monitored to human body
It is harmless, and carrier need not carry out any operation, meet the requirement of human body attitude monitoring.
4th, after using the present invention, the security protection of entrained old friend is made to obtain very high guarantee, monitoring has in time
Effect, is particularly suitable for old solitary people and handicapped person carries and used.The device utilizes gyroscope and falling over of human body attitude monitoring report
Alert circuit is monitored in real time to human body attitude, meets the requirement for height for falling down monitoring nurse to easily falling down crowd, and
It also have low simple in construction, small volume, cost, little power consumption, it is easy to carry, simple to operate, practical the features such as.
Brief description of the drawings：
Fig. 1 connects block diagram for the circuit of the present invention；
Fig. 2 is MICRO usb circuit schematic diagrams in the present invention；
Fig. 3 turns serial port circuit schematic diagram for USB in the present invention；
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 diagrams 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：
The present invention is made further explanation and description below in conjunction with the accompanying drawings：
Referring to Fig. 1~Figure 10, a kind of falling over of human body attitude monitoring warning device, including pilot gyroscope and falling over of human body appearance
State monitoring, alarming circuit, falling over of human body attitude monitoring warning circuit includes MICRO usb circuits, USB and turns serial port circuit, master
Control chip operation circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO electricity
Power management circuits, six axle sensor circuits and key circuit；The main control chip operating circuit is responsible for controlling MICRO USB interfaces
Circuit, USB turn serial port circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit,
The work of LDO electric power management circuits, six axle sensor circuits and key circuit；The battery charging management circuit is responsible for lithium electricity
The discharge and recharge in pond is managed, and charged, fully charged LED instruction work；The USB turns serial port circuit and is responsible for all
Communication port that information is externally debugged and the setting communication for carrying out inner parameter；The wireless signal amplifying circuit is by master signal
External wireless signal carries out power amplification and the reception device of distal end is sent a signal to by PCB built-in aerials；The master
Control chip operation circuit obtains changes in coordinates and the electricity of angular speed change in carrier's three-dimensional coordinate system by gyroscope
Signal.
Referring to Fig. 1, the CC2530 chips of main control chip operating circuit are obtained by the MPU6050 chips of pilot gyroscope
Changes in coordinates and the electric signal of angular speed change in carrier's three-dimensional coordinate system.
Referring to Fig. 2, MICRO usb circuits of the invention carry out signal code protection, using C25 using R1 and R2
Electric current voltage stabilizing is powered, high-frequency isolation is carried out to ground wire using R3.
Referring to Fig. 3, USB of the invention turns serial port circuit, and using chip PL2303, its pin 15, pin 16 are respectively with USB's
DP, DM are connected, and pin 1, pin 5 are connected with the RX and TX of main control chip respectively；Its work crystal oscillator Y1 uses 32MHz crystal oscillator,
And crystal oscillator matching capacitance C18, C22；Electric capacity C26, C27, C29, C35 necessary to its work, the necessary resistance R4 of work,
R5、R8、R9、R11、R12、R13。
Referring to Fig. 4, main control chip operating circuit of the invention, using chip CC2530, the chip be for 2.4GHz,
One real on-chip system of ZigBee and RF4CE applications, the chip combines the premium properties of leading RF transceivers, increases
The CPU of strong type 8051, In-System Programmable flash memory and many other powerful functions.The chip can be in working condition and sleep shape
Rapid translating between state two states, to reduce system power dissipation；Chip is passed through by pin 37, pin 38 and outside progress wire communication
Pin 25, pin 26 and outside are communicated wirelessly, and the thing that pilot gyroscope MPU6050 chips are changed is read by pin 18, pin 19
Information is managed, and passes through the working condition of pin Control peripheral circuit.
Referring to Fig. 5, wireless signal amplifying circuit of the invention is amplified by RXF2401C chips to wireless signal,
And control its working condition to collect or launch by main control chip using pin 5, pin 6.PCB-Antenna is built in PCB in figure
Antenna, by adjusting the structure and matching impedance of PCB lines, using inside antenna, to reduce cost and reduction size control.
Referring to Fig. 6, battery interface and power switch circuit of the invention.
Referring to Fig. 7 and Fig. 8, the circuit of electric power system of the present invention, Fig. 6 is mainly responsible for the Charge Management of battery, and Fig. 7 is mainly born
Blame the LDO circuit to system power supply.
Referring to Fig. 9, six axle sensor circuits of the invention are individually made a plate and perpendicular to main circuit board, water are in during work
Level state, its peripheral electric capacity C36, C38, C42 and C45 ensure its builtin voltage and work needed for, by MPU6050 23 pin,
24 pin are connected with main control chip CC2530 18 pin, 19 pin；Six shaft core sector-meetings build virtual three-dimensional system of coordinate, and chip is existed
Angle change and angular speed change information on the axle of X, Y, Z tri- are converted into data signal, and are drawn by the connection with main control chip
Pin, is transferred to main control chip.
Referring to Figure 10, key circuit of the invention.
The falling over of human body attitude monitoring warning device of the present invention, is improved on the basis of original artificial nurse
, " automatic monitoring~automatic decision alarm is improved to by " artificial nurse~artificial judgment sends alarm~medical personnel and sued and laboured "
~medical personnel sue and labour ", so that monitor system is more scientific, more advanced, and its cost of labor is lower, is falling over of human body posture prison
The special circuit system of autoalarm is surveyed, with simple in construction, small volume, low cost, little power consumption, easy to carry, operation
Simply, the features such as practicality is stronger.
Claims (1)
1. a kind of falling over of human body attitude monitoring warning device, including gyroscope and falling over of human body attitude monitoring warning circuit, it is special
Levy and be：The falling over of human body attitude monitoring warning circuit includes MICRO usb circuits, USB and turns serial port circuit, master control core
Piece operating circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO power supply pipes
Manage circuit, six axle sensor circuits and key circuit；The main control chip operating circuit is responsible for control MICRO USB interface electricity
Road, USB turn serial port circuit, wireless signal amplifying circuit, battery interface and power switch circuit, battery charging management circuit, LDO
The work of electric power management circuit, six axle sensor circuits and key circuit；The battery charging management circuit is responsible for lithium battery
Discharge and recharge be managed, and charged, fully charged LED instruction work；The USB turns serial port circuit and is responsible for all letters
Cease the communication port externally debugged and carry out the setting communication of inner parameter；The wireless signal amplifying circuit is by master signal pair
Outer wireless signal carries out power amplification and the reception device of distal end is sent a signal to by PCB built-in aerials；The master control
Chip operation circuit obtains what changes in coordinates and angular speed in carrier's three-dimensional coordinate system changed by pilot gyroscope
Electric signal；Main control chip operating circuit peripheral circuit necessary to CC2530 main control chips and its work is constituted, its work
Make crystal oscillator for 12MHz, outside economize on electricity crystal oscillator is 32.768KHz during sleep, and the communication of its wireless signal passes through CC2530 master control cores
After 25 pin and 26 pin matched electric capacity C15, C16, C19, C21 and inductance L2, L3, L4 of piece, signal amplification circuit is transferred to
Chip RFX2401C 4 pin；The MPU6050 chips that the CC2530 main control chips of the main control chip operating circuit pass through gyroscope
To obtain changes in coordinates and the electric signal of angular speed change in carrier's three-dimensional coordinate system；The battery charging management circuit
Charged, and sentenced by the combination of external LED indicator lamp to lithium battery using lithium cell charging managing chip TP4507
Severed finger shows, wherein：When D2 indicator lamps do not work, D3 indicator lamps are bright, expression is charged；When D2 indicator lamps are bright, D3 is indicated
When lamp does not work, charging complete is represented；When D2 indicator lamps are bright, D3 indicator lamps are bright, expression does not connect power supply；When D2 is indicated
When lamp does not work, D3 indicator lamps do not work, represent that battery is abnormal；The six axle sensors circuit is individually made a plate and perpendicular to main electricity
Road plate, is in horizontality, its peripheral electric capacity C36, C38, C42 and C45 ensure needed for its builtin voltage and work, lead to during work
23 pin of MPU6050 chips, 24 pin are crossed with 18 pin, 19 pin of CC2530 main control chips to be connected；Six axle sensor chips can structure
Virtual three-dimensional system of coordinate is built, angle change of the six axle sensor chips on the axle of X, Y, Z tri- and angular speed change information are turned
Data signal is turned to, and CC2530 main control chips are transferred to by the connection pin with CC2530 main control chips；The USB turns string
Mouth circuit uses PL2303 chips, and is communicated by pin 1, pin 2 with main control chip, passes through pin 15, pin 16 and external USB interface
Connection, the power management chip of the LDO electric power management circuits uses LN1134A332MR chips, its pin 1 and anode phase
Connection, pin 2 is connected with GND, the stable 3.3V of the output of pin 5；Cell output voltage is divided by resistance R20 and R24
Pressure processing, and collection of simulant signal is carried out by the pin 13 of CC2530 main control chips to tie point, to judge the output electricity of battery
Pressure situation.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104700569A CN104700569A (en) | 2015-06-10 |
| CN104700569B true 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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Families Citing this family (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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6703939B2 (en) * | 1999-09-15 | 2004-03-09 | Ilife Solutions, Inc. | System and method for detecting motion of a body |
| CN103377541A (en) * | 2013-07-16 | 2013-10-30 | 中国科学院深圳先进技术研究院 | Human body fall-down prevention early warning and intervening method and system |
| CN203563787U (en) * | 2013-12-04 | 2014-04-30 | 东北石油大学 | Intelligent crutch |
| CN204178508U (en) * | 2014-11-26 | 2015-02-25 | 河南省建筑科学研究院有限公司 | Falling over of human body attitude monitoring warning device |
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