CN111773652A - Low-power-consumption multifunctional wearable intelligent device and data acquisition method thereof - Google Patents
Low-power-consumption multifunctional wearable intelligent device and data acquisition method thereof Download PDFInfo
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- CN111773652A CN111773652A CN202010683744.3A CN202010683744A CN111773652A CN 111773652 A CN111773652 A CN 111773652A CN 202010683744 A CN202010683744 A CN 202010683744A CN 111773652 A CN111773652 A CN 111773652A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
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- Signal Processing (AREA)
- Human Computer Interaction (AREA)
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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- General Physics & Mathematics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a low-power-consumption multifunctional wearable intelligent device and a data acquisition method thereof. Wearable smart machine includes the treater, and the treater is connected with outside trigger module, display module, battery and power management module, temperature electric quantity detection module, motion sensor, storage module, sign sensor, orientation module, near field communication module and the remote communication module that is located its outside, wherein: the processor dynamically configures a sampling rate for the motion sensor and dynamically configures an LED pulse width, an LED power and a sampling rate for the sign sensor based on the battery power acquired by the temperature power detection module in real time. The invention has the functions of far-distance communication, near-distance communication and positioning on the basis of realizing the acquisition of various data of movement and physical signs, and has low power consumption.
Description
Technical Field
The invention relates to a low-power-consumption multifunctional wearable intelligent device with far-distance and near-distance communication and positioning functions and a method for acquiring motion and sign data by the wearable intelligent device, and belongs to the field of wearable intelligent devices.
Background
In recent years, wearable intelligent equipment is increasingly popular and concerned by people, and can monitor the motion state of a wearer and the health condition of the wearer. Nowadays, it is increasingly used for monitoring athletes in sports training, in particular in competitions, which allows them to better improve their personal abilities or to adjust their collective tactics, with the aim of optimizing the sports results and defeating their opponents. In use, various sports data and physical sign data of athletes are collected through a wearable intelligent device, and are analyzed to conduct scientific optimization adjustment.
The wearable intelligent devices on the market are various, the structural composition of the wearable intelligent devices is basically as shown in fig. 1, and the wearable intelligent devices comprise a bluetooth SOC 11, wherein the bluetooth SOC 11 is connected with a trigger key 12, an OLED display 13, a lithium battery and power management module 14, a battery voltage detection module 15, a 3-axis accelerometer 16, a Flash memory 17, a heart rate sensor 18 and a matching circuit 19 which are arranged outside the bluetooth SOC 11. In actual use, the following defects exist in the existing wearable intelligent equipment: only an acceleration sensor is adopted, and only the step number can be recorded; only a heart rate sensor is adopted, and only a sleep monitoring function can be exerted; only supports the Bluetooth communication function, and has limited communication at a longer distance. It can be seen that the existing wearable intelligent device does not really give full play to the monitoring advantages of the wearable intelligent device in the aspects of sports and health.
Disclosure of Invention
The invention aims to provide a low-power-consumption multifunctional wearable intelligent device and a method for acquiring motion and physical sign data by the wearable intelligent device, which have the functions of far-distance communication, near-distance communication and positioning and low power consumption on the basis of acquiring various data of motion and physical signs.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multi-functional wearing formula smart machine of low-power consumption which characterized in that: it includes the treater, and the treater is connected with outside trigger module, display module, battery and power management module, temperature electric quantity detection module, motion sensor, storage module, sign sensor, orientation module, near field communication module and the remote communication module that is located its outside, wherein: the processor dynamically configures a sampling rate for the motion sensor and dynamically configures an LED pulse width, an LED power and a sampling rate for the sign sensor based on the battery power acquired by the temperature power detection module in real time.
A data acquisition method based on the low-power-consumption multifunctional wearable intelligent equipment is characterized by comprising the following steps:
1) the temperature and electric quantity detection module collects the external power supply voltage of the battery in real time;
2) enabling the wearable intelligent equipment to enter a corresponding working mode according to the acquired external power supply voltage of the battery;
3) configuring a sampling rate for the motion sensor and configuring an LED pulse width, an LED power and a sampling rate for the sign sensor according to a working mode of the wearable intelligent device, which is entered at the moment, so that the motion sensor and the sign sensor are in a low-power-consumption running state;
4) the motion sensor and the physical sign sensor respectively start to acquire motion and physical sign data.
The invention has the advantages that:
on one hand, the wearable intelligent device can complete the collection of the movement and sign data of the wearer in a low power consumption state, avoid the excessive waste of electric energy of the device and greatly prolong the service time of the device, and on the other hand, the wearable intelligent device has the functions of short-distance communication, long-distance communication and positioning, expands the application occasions and truly and fully exerts the monitoring advantages of the wearable intelligent device in the aspects of movement and health.
The wearable intelligent device has three working modes, namely a high-performance mode, a neutral-performance mode and a power-saving mode, when the wearable intelligent device is actually used, a wearer can manually trigger the switching of the working modes, or the wearable intelligent device automatically judges to enter the proper working mode, the use is flexible, and the performance exertion of the device is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an existing wearable smart device.
Fig. 2 is a schematic diagram of the wearable smart device according to the present invention.
Fig. 3 is a schematic diagram of a wearable smart device according to a preferred embodiment of the present invention.
Fig. 4 is a schematic diagram of another preferred embodiment of the wearable smart device of the present invention.
FIG. 5 is a flow chart of an implementation of the data acquisition method of the present invention.
Detailed Description
Referring to fig. 2, the low-power consumption multifunctional wearable smart device of the present invention includes a processor 31 having data processing, data receiving and transmitting capabilities, the processor 31 is connected to an external trigger module 32, a display module 33, a battery and power management module 34, a temperature and power detection module 35, a motion sensor 36, a storage module 38, a physical sign sensor 37, a positioning module 39, a near-field communication module 41 and a far-field communication module 42, which are located outside the processor 31, wherein: the processor 31 dynamically configures sampling rate parameters for the motion sensor 36 and dynamically configures LED pulse width, LED power and sampling rate parameters for the physical sign sensor 37 based on the magnitude of the external power supply power of the battery acquired in real time by the temperature and power detection module 35, so that the motion sensor 36 and the physical sign sensor 37 always perform data acquisition in a low power consumption working state, and thus the device of the present invention can be in a long-term running state, and the service life of the device is greatly prolonged.
In actual operation, the processor 31 is started, the temperature and electric quantity detection module 35 starts to collect the human body temperature and the ambient temperature and collect the external power supply voltage of the battery, then, based on the magnitude of the external power supply voltage of the battery at the moment, the wearable intelligent device enters a corresponding working mode, in the current working mode, the motion sensor 36 completes parameter configuration and starts to collect motion data, similarly, the sign sensor 37 completes parameter configuration and starts to collect sign data, and meanwhile, the positioning module 39 acquires position information in real time. The motion, physical sign and position data are fed back to the processor 31 in real time for corresponding processing, and are stored and displayed, and then the near-field communication module 41 or the long-field communication module 42 is selected to transmit data to the terminal application layer for subsequent processing according to actual requirements or the residual electricity of the equipment.
In practical use, the motion sensor 36 and the physical sign sensor 37 can be manually triggered by the external trigger module 32 to enter the corresponding operation mode.
In practical use, the wearable intelligent device combines near-distance communication with remote communication, the processor 31 can automatically judge whether to adopt near-distance communication or remote communication for data transmission according to the electric quantity of the battery, and in practice, the external trigger module 32 can be used for manually triggering to select near-distance communication or remote communication.
The wearable intelligent device integrates the real-time positioning function, so that the real-time acquisition of the movement position information of the wearer becomes possible, the system analysis team cooperation efficiency is facilitated, the personnel distribution structure is optimized, and the like.
In the present invention, the short distance means that the distance for data transmission between the device and the gateway or between the device and the device is 50m or less, and the long distance means that the distance for data transmission between the device and the gateway is more than 50m and 15km or less.
Fig. 3 shows a preferred embodiment of the wearable smart device of the present invention. In fig. 3:
the processor 31 and the close range communication module 41 shown in fig. 2 are implemented using a BLE (bluetooth low energy) processor 210 configured with a corresponding matching circuit (i.e., the matching circuit 210 shown in fig. 4). The BLE processor 210 is a bluetooth low energy processor.
The external activation module 32 shown in fig. 2 is designed to activate the keys 22.
The display module 33 shown in fig. 2 is designed as an OLED display screen 23. The OLED display 23 is an existing display in the art.
The battery and power management module 34 shown in fig. 2 includes a battery and a power management module, a signal port of the battery is connected to a corresponding signal port of the processor 31 through the power management module, the battery supplies power to each module and device, in fig. 3, the battery is designed as a lithium battery, that is, the lithium battery and power management module 24 shown in fig. 3 is adopted, the power management module is used for monitoring charging and discharging of the battery, and the power management module is implemented by using electronic modules well known in the art.
The temperature and power detecting module 35 shown in fig. 2 includes a temperature detecting module 28 for detecting the body surface temperature and the ambient temperature of the human body contacted by the wearable smart device of the present invention, and a battery voltage detecting module 25 for detecting the external power supply voltage value of the battery, as shown in fig. 3, the temperature detecting module 28 and the battery voltage detecting module 25 are implemented by using existing modules in the field.
The motion sensor 36 shown in fig. 2 is designed as a 9-axis motion sensor 26. The 9-axis motion sensor 26 includes a 3-axis accelerometer, a 3-axis gyroscope, and a 3-axis magnetometer, and the 3-axis accelerometer, the 3-axis gyroscope, and the 3-axis magnetometer are used to obtain the acceleration, the angular velocity, and the magnetic field strength of the device, respectively, and are all existing devices in the field.
The memory module 38 shown in fig. 2 is designed as a Flash memory 213.
The vital sign sensor 37 shown in fig. 2 is designed as a heart rate oximetry sensor 27. The heart rate blood oxygen sensor 27 is used for acquiring a heart rate value and a blood oxygen value of a wearer, the heart rate blood oxygen sensor 27 is realized by adopting devices in the field, and other sensors such as electrocardio and the like can be designed.
In actual use, the use of the 9-axis motion sensor 26 and the heart rate oximetry sensor 27 allows the device of the present invention to obtain not only a variety of postures of the wearer during exercise, but also a variety of health information about the wearer.
The positioning module 39 shown in fig. 2 is designed as a BDS (BeiDou Satellite Navigation System, abbreviation of BeiDou Navigation Satellite System) module 212 provided with a corresponding matching circuit, i.e. the matching circuit 212 shown in fig. 4. The BDS module 212 is used to obtain the movement position information of the wearer, and can be combined with the 9-axis movement sensor 26 to further improve the positioning accuracy, and the BDS module 212 is implemented by using the existing module in the field.
The telecommunications module 42 shown in fig. 2 is designed as a LoRa (abbreviation of Long Range Radio) module 211 provided with a corresponding matching circuit, i.e. the matching circuit 211 shown in fig. 4. The LoRa module 211 is implemented by an existing module in the field.
In the invention, the BLE communication mode can enable the wearable intelligent device to perform data transmission with mobile terminals such as mobile phones and the like under the condition of short distance, the LoRa communication mode can enable the wearable intelligent device to perform data transmission with the LoRa gateway terminal under the condition of long distance, and the two modes can both transmit data acquired by the wearable intelligent device to an application layer of the terminal.
In practical design, as shown in fig. 4, the BLE processor 210, the LoRa module 211, and the BDS module 212 shown in fig. 3 may be separated from the respective matching circuits 210 ", 211", and 212 "and integrated with the Flash memory 213 into the SOC system 21, so as to achieve size miniaturization of the wearable smart device of the present invention, as shown in fig. 4, the matching circuits 210", 211 ", and 212" are respectively connected to the BLE processor 210 ', the LoRa module 211 ', and the BDS module 212 ' that do not include the matching circuits.
In the present invention, the matching circuits 210 ", 211", 212 "are analog circuits with communication capability, which are well known in the art and will not be described in detail herein.
Based on the above-mentioned low-power-consumption multifunctional wearable intelligent device of the present invention, as shown in fig. 5, the present invention further provides a data acquisition method, including the following steps:
1) based on the control of the processor 31, the temperature and power detection module 35 collects the magnitude of the external power supply voltage vol of the battery in the battery and power management module 34 in real time;
2) according to the collected external power supply voltage vol of the battery, the wearable intelligent device enters a corresponding working mode;
3) according to the working mode of the wearable intelligent device, which is entered at this time, the wearable intelligent device configures sampling rate parameters for the motion sensor 36 and configures LED pulse width, LED power and sampling rate parameters for the sign sensor 37, so that the motion sensor 36 and the sign sensor 37 are in a low-power-consumption running state;
4) the motion sensor 36 and the physical sign sensor 37 respectively start to collect motion and physical sign data, and the low-power-consumption operation mode enables the wearable intelligent device to save a large amount of electric energy, so that the wearable intelligent device can be maintained to operate for a longer time.
Preferably, in step 2):
if the external power supply voltage vol of the battery is more than or equal to 3.5V, the wearable intelligent device enters a high-performance mode;
if the external power supply voltage vol of the battery is greater than 3.0V but less than 3.5V, the wearable intelligent device enters a neutral-performance mode;
if the external power supply voltage vol of the battery is less than or equal to 3.0V, the wearable intelligent device enters a power saving mode.
When the wearable intelligent device enters a high-performance mode, the sampling rate configuration range of the motion sensor 36 is 500 Hz-2000 Hz, the LED pulse width configuration range of the sign sensor 37 is 300 mus-500 mus, the LED power configuration range is 25 mA-50 mA, and the sampling rate configuration range is 1000 sps-2000 sps;
when the wearable intelligent device enters a neutral performance mode, the sampling rate configuration range of the motion sensor 36 is 100 Hz-500 Hz, the LED pulse width configuration range of the sign sensor 37 is 100 mus-300 mus, the LED power configuration range is 15 mA-25 mA, and the sampling rate configuration range is 500 sps-1000 sps;
when the wearable intelligent device enters a power saving mode, the sampling rate configuration range of the motion sensor 36 is 10Hz to 100Hz, the LED pulse width configuration range of the sign sensor 37 is 10 mus to 100 mus, the LED power configuration range is 7mA to 15mA, and the sampling rate configuration range is 100sps to 500 sps.
The preferred embodiment is as follows:
when the wearable smart device of the present invention enters the high performance mode, the sampling rate of the motion sensor 36 is configured to 2000Hz, the LED pulse width of the vital signs sensor 37 is configured to 400 μ s, the LED power is configured to 25mA, and the sampling rate is configured to 2000 sps.
When the wearable smart device of the present invention enters the neutral performance mode, the sampling rate of the motion sensor 36 is configured to be 100Hz, the LED pulse width of the vital signs sensor 37 is configured to be 300 μ s, the LED power is configured to be 15mA, and the sampling rate is configured to be 1000 sps.
When the wearable smart device enters the power saving mode, the sampling rate of the motion sensor 36 is configured to be 10Hz, the LED pulse width of the sign sensor 37 is configured to be 100 mus, the LED power is configured to be 7mA, and the sampling rate is configured to be 500 sps.
The invention has the advantages that:
on one hand, the wearable intelligent device can complete the collection of the movement and sign data of the wearer in a low power consumption state, avoid the excessive waste of electric energy of the device and greatly prolong the service time of the device, and on the other hand, the wearable intelligent device has the functions of short-distance communication, long-distance communication and positioning, expands the application occasions and truly and fully exerts the monitoring advantages of the wearable intelligent device in the aspects of movement and health.
The wearable intelligent device has three working modes, namely a high-performance mode, a neutral-performance mode and a power-saving mode, when the wearable intelligent device is actually used, a wearer can manually trigger the switching of the working modes, or the wearable intelligent device automatically judges to enter the proper working mode, the use is flexible, and the performance exertion of the device is greatly improved.
The above description is of the preferred embodiment of the present invention and the technical principles applied thereto, and it will be apparent to those skilled in the art that any changes and modifications based on the equivalent changes and simple substitutions of the technical solutions of the present invention are within the protection scope of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional wearing formula smart machine of low-power consumption which characterized in that: it includes the treater, and the treater is connected with outside trigger module, display module, battery and power management module, temperature electric quantity detection module, motion sensor, storage module, sign sensor, orientation module, near field communication module and the remote communication module that is located its outside, wherein: the processor dynamically configures a sampling rate for the motion sensor and dynamically configures an LED pulse width, an LED power and a sampling rate for the sign sensor based on the battery power acquired by the temperature power detection module in real time.
2. The low-power multifunctional wearable smart device of claim 1, wherein:
the processor and the close-range communication module are realized by adopting a BLE processor configured with corresponding matching circuits;
the external trigger module is a trigger key;
the display module is an OLED display screen;
the battery and power management module comprises a battery and a power management module, the battery is connected with the processor through the power management module, wherein: the battery is a lithium battery;
the temperature and electric quantity detection module comprises a temperature detection module for detecting the body surface temperature and the environment temperature of a contacted human body and a battery voltage detection module for detecting the external power supply voltage value of the battery;
the motion sensor is a 9-axis motion sensor;
the storage module is a Flash memory;
the physical sign sensor is a heart rate blood oxygen sensor;
the positioning module is a BDS module configured with a corresponding matching circuit;
the long-distance communication module is a LoRa module provided with a corresponding matching circuit.
3. The low-power multifunctional wearable smart device of claim 2, wherein:
the BLE processor, the LoRa module and the BDS module are separated out of respective matching circuits and then integrated with the Flash memory into an SOC system.
4. A data acquisition method implemented by a low-power consumption multifunctional wearable intelligent device based on any of claims 1 to 3, characterized in that it comprises the steps of:
1) the temperature and electric quantity detection module collects the external power supply voltage of the battery in real time;
2) enabling the wearable intelligent equipment to enter a corresponding working mode according to the acquired external power supply voltage of the battery;
3) configuring a sampling rate for the motion sensor and configuring an LED pulse width, an LED power and a sampling rate for the sign sensor according to a working mode of the wearable intelligent device, which is entered at the moment, so that the motion sensor and the sign sensor are in a low-power-consumption running state;
4) the motion sensor and the physical sign sensor respectively start to acquire motion and physical sign data.
5. The data acquisition method of claim 4, wherein:
in the step 2):
if the external power supply voltage of the battery is greater than or equal to 3.5V, the wearable intelligent device enters a high-performance mode;
if the external power supply voltage of the battery is larger than 3.0V but smaller than 3.5V, the wearable intelligent device enters a neutral performance mode;
and if the external power supply voltage of the battery is less than or equal to 3.0V, the wearable intelligent device enters a power saving mode.
6. The data acquisition method of claim 5, wherein:
when the wearable intelligent device enters a high-performance mode, the sampling rate configuration range of the motion sensor is 500 Hz-2000 Hz, the LED pulse width configuration range of the sign sensor is 300 mus-500 mus, the LED power configuration range is 25 mA-50 mA, and the sampling rate configuration range is 1000 sps-2000 sps;
when the wearable intelligent device enters a neutral performance mode, the sampling rate configuration range of the motion sensor is 100 Hz-500 Hz, the LED pulse width configuration range of the sign sensor is 100 mus-300 mus, the LED power configuration range is 15 mA-25 mA, and the sampling rate configuration range is 500 sps-1000 sps;
when the wearable intelligent device enters a power saving mode, the sampling rate configuration range of the motion sensor is 10Hz to 100Hz, the LED pulse width configuration range of the sign sensor is 10 mus to 100 mus, the LED power configuration range is 7mA to 15mA, and the sampling rate configuration range is 100sps to 500 sps.
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Cited By (1)
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| CN116077917A (en) * | 2023-02-28 | 2023-05-09 | 乐渊网络科技(上海)有限公司 | Sports data collection system and wearable equipment |
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Application publication date: 20201016 |