CN206422919U - A kind of physical fall detection means based on wireless blue tooth - Google Patents
A kind of physical fall detection means based on wireless blue tooth Download PDFInfo
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- CN206422919U CN206422919U CN201621162559.5U CN201621162559U CN206422919U CN 206422919 U CN206422919 U CN 206422919U CN 201621162559 U CN201621162559 U CN 201621162559U CN 206422919 U CN206422919 U CN 206422919U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a kind of physical fall detection means based on wireless blue tooth, including：DC power supplier, for providing stable DC voltage；Master control chip module, for reading and handling acceleration transducer data, so as to judge whether to fall, and is gone out by internal Bluetooth interface transmission data；Bluetooth communication, the antenna circuit for Bluetooth communication；Acceleration sensor module, communicates for gathering acceleration information, and with Master control chip module；Button input module, for controlling start and stop；LED output display module, shows for the state to device.The utility model, as main control chip, can directly be powered with button cell using the embedded chip for being internally integrated bluetooth module, have the advantages that good, low in energy consumption interconnectivity, small volume, be easy to carry and manufacture easy to maintenance.
Description
Technical field
The utility model is related to physical fall detection technique field, refers in particular to a kind of physical fall based on wireless blue tooth
Detection means.
Background technology
Often there is situation of the Falls Among Old People in roadside at home, and nobody assists sometimes, can delay treatment in time very
To causing life danger, it is therefore desirable to develop falling detection device, and can timely send messages to relatives or medical institutions.
Carry out detecting that its result is not accurate enough to falling using smart mobile phone due to directly, the design is internally integrated bluetooth using low-power consumption
The Master control chip of 4.0 communication modules, design fall detection circuit and bluetooth communication circuit, Master control chip collect tumble number
According to rear, mobile phone is sent data to by bluetooth module, then tumble state is sent to old man household by mobile phone by short message mode
Or medical institutions.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art that there is provided a kind of body based on wireless blue tooth with shortcoming
Body falling detection device, has the advantages that good, low in energy consumption interconnectivity, small volume, is easy to carry and manufactures easy to maintenance.
To achieve the above object, technical scheme provided by the utility model is：A kind of body based on wireless blue tooth falls
Detection means, including：
DC power supplier, for providing stable DC voltage；
Master control chip module, for reading and handling acceleration transducer data, so as to judge whether to fall, and passes through
Internal Bluetooth interface sends data and gone out；
Bluetooth communication, the antenna circuit for Bluetooth communication；
Acceleration sensor module, communicates for gathering acceleration information, and with Master control chip module；
Button input module, for controlling start and stop；
LED output display module, shows for the state to device；
Wherein, the input power of the DC power supplier is directly powered using button cell, and there is provided 3V voltage-stabilized power supplies；Institute
Master control chip module is stated using DA14580 chips, this chip internal is integrated with bluetooth module, and it passes through I2C interface, which is read, to be added
Velocity sensor data, so as to judge whether to fall, and are gone out by internal Bluetooth interface transmission data；The Bluetooth communication mould
Block is mainly the antenna circuit for realizing Bluetooth communication；The acceleration sensor module uses ADXL345 chips；The button is defeated
Enter module and be designed with 1 road button circuit, connected by button and pull-up resistor, height can be produced when changing button state
Level；The LED output display module is designed with 1 paths of LEDs circuit, and height electricity is directly produced by connecting current-limiting resistance chip
Flat driving LED light on and off；The DC power supplier, bluetooth communication, acceleration sensor module, button input module,
LED output display module is corresponded with Master control chip module respectively to connect.
The P1_2 pins of the DA14580 chips connect the SDA pins of ADXL345 chips, the P1_3 pipes of DA14580 chips
Pin connects the SCL pins of ADXL345 chips, and connection pull-up resistor R1 and R2 realizes I respectively2C bus communication interfaces；DA1458
Chip P1_1 pins connection ADXL345 chips /CS pins, with control whether enable ADXL345 chips；DA14580 chips
P2_4 pins connect the INT1 pins of ADXL345 chips, the P2_5 pins connection ADXL345 chips of DA14580 chips
INT2 pins, for detecting the interrupt signal that ADXL345 chips are produced；The SDO pins of ADXL345 chips are used to set I2C total
Line address of devices, is connected to GND；VDD pins and Vs pins connection the power supply 3V of ADXL345 chips；ADXL345 chips
GND pins connect GND；The RFIOp pins connection inductance L1 and electric capacity C1 formation RF filter circuits of DA14580 chips, RFIOm pipes
Pin is connected to GND, ultimately forms Bluetooth communication antenna circuit；The P0_0 pins of DA14580 chips pass through resistance R1 connection D1 shapes
State indicator lamp, realizes that LED is shown；The P0_6 pins connection button K1 of DA1458 chips, realizes button circuit.
The utility model compared with prior art, has the following advantages that and beneficial effect：
1st, the present apparatus is internally integrated the Master control chip of the communication module of bluetooth 4.0 using low-power consumption, designs for falling
The circuit of detection, Master control chip is sent after collecting tumble data by bluetooth module.
2nd, the present apparatus uses the embedded chip for being internally integrated bluetooth module as main control chip, can be direct with button cell
Power supply, has the advantages that good, low in energy consumption interconnectivity, small volume, is easy to carry and manufactures easy to maintenance.
Brief description of the drawings
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is chip connection figure of the present utility model.
Embodiment
With reference to specific embodiment, the utility model is described in further detail.
As shown in figure 1, the physical fall detection means based on wireless blue tooth described in the present embodiment, including：
DC power supplier 1, for providing stable DC voltage；
Master control chip module 2, for reading and handling acceleration transducer data, so as to judge whether to fall, and leads to
Internal Bluetooth interface transmission data are crossed to go out；
Bluetooth communication 3, the antenna circuit for Bluetooth communication；
Acceleration sensor module 4, communicates for gathering acceleration information, and with Master control chip module 2；
Button input module 5, for controlling start and stop；
LED output display module 6, shows for the state to device.
Wherein, the input power of the DC power supplier 1 is directly powered using button cell, and there is provided 3V voltage-stabilized power supplies；
The Master control chip module 2 uses the DA14580 chips of Dialog semiconductor companies, and this chip internal is integrated with bluetooth mould
Block, it is achieved that Bluetooth communication has good integration, major function is by I2C interface reads acceleration transducer number
According to, thus judge whether fall, and by internal Bluetooth interface send data go out；The bluetooth communication 3 is mainly real
The antenna circuit of existing Bluetooth communication；The acceleration sensor module 4 uses ADXL345 chips；The button input module 5 is set
In respect of 1 road button circuit, connected by button and pull-up resistor, when changing button state so as to produce low and high level；Institute
State LED output display module 6 and be designed with 1 paths of LEDs circuit, low and high level driving is directly produced by connecting current-limiting resistance chip
LED light on and off；The DC power supplier 1, bluetooth communication 3, acceleration sensor module 4, button input module 5, LED
Lamp output display module 6 is corresponded with Master control chip module 2 respectively to connect.
As shown in Fig. 2 the SDA (No. 13 pins) of P1_2 (No. 27 pins) the connection ADXL345 chips of DA14580 chips,
The SCL (No. 14 pins) of P1_3 (No. 28 pins) the connection ADXL345 chips of DA14580 chips, and pull-up resistor is connected respectively
R1 and R2 realize I2C bus communication interfaces；P1_1 (No. 24 pins) the connection ADXL345 chips of DA1458 chips /CS (No. 7
Pin), with control whether enable ADXL345 chips；P2_4 (No. 20 pins) the connection ADXL345 chips of DA14580 chips
INT1 (No. 8 pins), the INT2 (No. 9 pins) of P2_5 (No. 32 pins) the connection ADXL345 chips of DA14580 chips, is used for
Detect the interrupt signal that ADXL345 chips are produced；The SDO (No. 12 pins) of ADXL345 chips is used for setting I2C bus devices
Location, is connected to GND；VDD (No. 1 pin) and Vs (No. 6 pins) connection the power supply 3V of ADXL345 chips；ADXL345 chips
GND (2,4, No. 5 pins) connections GND, whole circuit realiration Master control chip DA14580 and acceleration sensor chip
ADXL345 datel circuits.
RFIOp (No. 35 pins) connection inductance L1 and electric capacity C1 the formation RF filter circuits of DA14580 chips, RFIOm (34
Number pin) GND is connected to, ultimately form Bluetooth communication antenna circuit.
The P0_0 (No. 1 pin) of DA14580 chips passes through resistance R1 connection D1 status indicator lamps, realizes that LED is shown.
P0_6 (No. 9 pins) the connection button K1 of DA1458 chips, realize button circuit.
Examples of implementation described above are only the preferred embodiment of the utility model, not limit of the present utility model with this
Practical range, therefore the change that all shape, principles according to the utility model are made, all should cover in protection domain of the present utility model
It is interior.
Claims (2)
1. a kind of physical fall detection means based on wireless blue tooth, it is characterised in that including：
DC power supplier, for providing stable DC voltage；
Master control chip module, for reading and handling acceleration transducer data, so as to judge whether to fall, and passes through inside
Blue tooth interface sends data and gone out；
Bluetooth communication, the antenna circuit for Bluetooth communication；
Acceleration sensor module, communicates for gathering acceleration information, and with Master control chip module；
Button input module, for controlling start and stop；
LED output display module, shows for the state to device；
Wherein, the input power of the DC power supplier is directly powered using button cell, and there is provided 3V voltage-stabilized power supplies；The master
Control chip module uses DA14580 chips, and this chip internal is integrated with bluetooth module, and it passes through I2C interface reads acceleration
Sensing data, so as to judge whether to fall, and is gone out by internal Bluetooth interface transmission data；The bluetooth communication master
If realizing the antenna circuit of Bluetooth communication；The acceleration sensor module uses ADXL345 chips；The button inputs mould
Block is designed with 1 road button circuit, is connected by button and pull-up resistor, and height electricity can be produced when changing button state
It is flat；The LED output display module is designed with 1 paths of LEDs circuit, and low and high level is directly produced by connecting current-limiting resistance chip
Drive LED light on and off；The DC power supplier, bluetooth communication, acceleration sensor module, button input module, LED
Lamp output display module is corresponded with Master control chip module respectively to connect.
2. a kind of physical fall detection means based on wireless blue tooth according to claim 1, it is characterised in that：It is described
The P1_2 pins of DA14580 chips connect the SDA pins of ADXL345 chips, the P1_3 pins connection of DA14580 chips
The SCL pins of ADXL345 chips, and connection pull-up resistor R1 and R2 realizes I respectively2C bus communication interfaces；DA1458 chips
P1_1 pins connection ADXL345 chips /CS pins, with control whether enable ADXL345 chips；The P2_4 of DA14580 chips
Pin connects the INT1 pins of ADXL345 chips, and the P2_5 pins of DA14580 chips connect the INT2 pins of ADXL345 chips,
For detecting the interrupt signal that ADXL345 chips are produced；The SDO pins of ADXL345 chips are used for setting I2C bus devices
Location, is connected to GND；VDD pins and Vs pins connection the power supply 3V of ADXL345 chips；The GND pins of ADXL345 chips
Connect GND；The RFIOp pins connection inductance L1 and electric capacity C1 formation RF filter circuits of DA14580 chips, the connection of RFIOm pins
To GND, Bluetooth communication antenna circuit is ultimately formed；The P0_0 pins of DA14580 chips pass through resistance R1 connection D1 state instructions
Lamp, realizes that LED is shown；The P0_6 pins connection button K1 of DA1458 chips, realizes button circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162559.5U CN206422919U (en) | 2016-10-25 | 2016-10-25 | A kind of physical fall detection means based on wireless blue tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162559.5U CN206422919U (en) | 2016-10-25 | 2016-10-25 | A kind of physical fall detection means based on wireless blue tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422919U true CN206422919U (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621162559.5U Expired - Fee Related CN206422919U (en) | 2016-10-25 | 2016-10-25 | A kind of physical fall detection means based on wireless blue tooth |
Country Status (1)
| Country | Link |
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| CN (1) | CN206422919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917589A (en) * | 2018-07-18 | 2018-11-30 | 上海交通大学 | A kind of manipulator joint angle measurement system, platform and measurement method |
| CN109816967A (en) * | 2019-03-29 | 2019-05-28 | 段石龙 | A kind of control device of collection wireless data transmission and control one |
-
2016
- 2016-10-25 CN CN201621162559.5U patent/CN206422919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917589A (en) * | 2018-07-18 | 2018-11-30 | 上海交通大学 | A kind of manipulator joint angle measurement system, platform and measurement method |
| CN109816967A (en) * | 2019-03-29 | 2019-05-28 | 段石龙 | A kind of control device of collection wireless data transmission and control one |
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| 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: 20170818 Termination date: 20191025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |