CN115067643A - A smart wristband capable of fatigue reminder and method thereof - Google Patents

Abstract

The invention discloses an intelligent wristband capable of being reminded of fatigue and a method thereof, belonging to the technical field of intelligent wristbands. In order to solve the problem that it is difficult for the wearer to be reminded of his own fatigue state in time, a sensor unit, a microprocessor, a wireless communication unit, a power module and a vibration unit are installed inside the bracelet body. The sensor unit detects the wearer's physical state value. , send the detection results to the microprocessor for processing, and obtain the wearer's fatigue state. The microprocessor sends different signals to the fatigue reminder system according to the wearer's fatigue state to remind the wearer of fatigue. The fatigue reminder system can be based on The wearer's fatigue level sends out different fatigue signals to prevent the user from being overtired, or doing some work that requires high concentration, such as driving, which is dangerous due to fatigue. The wearer's control and understanding of the state of physical health.

Description

A smart wristband capable of reminding fatigue and method thereof

technical field

The present invention relates to the technical field of smart wristbands, in particular to an intelligent wristband capable of being reminded of fatigue and a method thereof.

Background technique

A smart bracelet is a wearable smart device. Through the smart bracelet, users can record real-time data such as exercise, sleep, and some diets in daily life, and synchronize these data with mobile phones and equality, and play a role in guiding healthy life through data.

In the prior art, such as a smart wristband and a control method thereof, such as patent number CN201710087710.6, by acquiring the status information of the smart bracelet, and when the status information is the first swing state, the smart bracelet is controlled to enter the target interface, And when the smart bracelet enters the target interface, the user's trigger operation is detected, and the smart bracelet is controlled to output according to the trigger operation.

However, in the actual use of smart bracelets, there are often the following defects:

1. Smart bracelets often lack a certain fatigue reminder function, which may lead to excessive fatigue of the wearer, thereby affecting work status or physical health.

2. When the wearer of the bracelet is doing some work that requires concentration, once it enters a state of fatigue, it may bring great danger.

3. In the prior art, the reminder function provided by the smart bracelet is easily ignored by the user, so that the bracelet cannot provide an effective reminder function, which is useless.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a smart wristband capable of being reminded of fatigue and a method thereof, which has the advantage of being capable of being reminded of fatigue, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a smart wristband capable of fatigue reminder, comprising a wristband body, a fatigue reminder system, a sensor unit, a microprocessor, a wireless communication unit, a power supply module and a vibration unit, the The inside of the bracelet body is provided with a sensor unit, a microprocessor, a wireless communication unit, a power supply module and a vibration unit. The fatigue reminder system is set inside the microprocessor. The sensor unit, microprocessor, wireless communication unit, power supply module and vibration unit Interconnection between units;

The fatigue reminder system is used to cooperate with the wristband body, the fatigue reminder system, the sensor unit, the microprocessor, the wireless communication unit and the vibration unit to detect the fatigue level of the wearer, and when it is detected that the wearer is in a fatigued state, combined with the wristband. The body sends a fatigue message reminder to the wearer when the wearer is in a fatigued state;

The sensor unit is used to detect the current use state of the wearer, and send the detection result to the microprocessor in the form of an electrical signal for subsequent processing;

The microprocessor is used to receive and process the electrical signal of the current state of the wearer collected and sent by the sensor unit, analyze the electrical signal information through the internal preset fatigue reminder system, and control the electrical signal according to different analysis results. Signal;

The wireless communication unit is used for the bracelet body to send and receive wireless communication signals;

The power module is used to provide power to the sensor unit, the microprocessor, the wireless communication unit and the vibration unit;

The vibration unit is used to generate a vibration signal reminder to the wearer.

Further, the wristband body includes a first ring belt, a second ring belt, a sensing end, a fixing hole, a fixing buckle, a limit ring, a control button, a speaker hole and a charging port, and the top of the wristband body is fixed. There is a first ring band, a fixing buckle is arranged on the inner side of one end of the first ring band away from the bracelet body, a second ring band is fixed at the bottom of the bracelet body, and a limit ring is arranged on the inner side of one end of the second ring band away from the bracelet body, The second ring belt is provided with fixing holes, and the fixing holes are arranged at equal intervals. The back of the wristband body is provided with a sensing end, the left side of the wristband body is provided with a control button, and the right side of the wristband body is provided with a control button. A speaker hole is arranged on the side, and a charging port is arranged below the speaker hole. The charging port is electrically connected to the power module, the sensing end is electrically connected to the sensor unit, and the vibration unit is electrically connected to the fatigue reminder system.

Further, the fatigue reminder system includes a state receiving module, an information preset module, a fatigue reminder module, a signal transmission module and an instruction sending module;

The state receiving module is used to receive the electrical signal of the wearer's current use state detection result obtained by the microprocessor analysis;

The information preset module is used to store different preset reminder information content, and provide different reminder information content according to different fatigue states of the wearer. The reminder information content is built in the system, and the wearer can modify it by himself;

Fatigue reminder module, used to send different reminder information for wearers in different fatigue states;

a signal transmission module, used for connecting the wireless communication unit, and performing signal transmission to other user terminal equipment through the wireless communication unit;

The command sending module is used to send the command signal.

Further, a smart bracelet capable of being reminded of fatigue further includes: acquiring the wearer's fatigue behavior experience of the wearer, specifically:

Data acquisition record module for:

Acquire signal data detected by the sensor unit, and at the same time, determine the time series in which the sensor unit detects the signal data;

Divide the corresponding signal data in the time series based on the preset time interval, determine the sub-signal data segment, and at the same time, obtain the time segment corresponding to the sub-signal data segment;

Using the time zone corresponding to the sub-signal data segment as a data record identifier, and at the same time, correspondingly recording the sub-signal data segment based on the data record identifier;

Data training module for:

Based on the recorded results, select several sub-signal data in each sub-signal data segment as a data training sample set;

reading the data training sample set, determining the first data feature of the data training sample set, and simultaneously acquiring the feature attribute of the first data feature;

performing an associated mapping of the feature attributes in a preset feature database, and determining a second data feature corresponding to the first data feature based on the mapping result;

The data training sample set is trained based on the first data feature and the second data feature, and a signal data analysis model is constructed according to the training result;

data analysis module for

Inputting the signal data detected by the sensor unit into a data analysis model for data analysis, and determining fatigue data and non-fatigue data in the signal data;

Analyzing the fatigue data and the non-fatigue data to determine a first time zone distribution corresponding to the fatigue data and a second time zone distribution corresponding to the non-fatigue data, wherein the first time zone The segment distribution and the second time segment distribution belong to the time series;

A report generation module, configured to analyze the distribution of the first time segment and the distribution of the second time segment, determine the wearer's fatigue behavior experience, and use the fatigue behavior experience as the wearer's monitoring report;

A report transmission module, configured to transmit the monitoring report to the user terminal device of the wearer based on the wireless communication unit.

Further, the sensor unit includes a heart rate sensing module, a blood oxygen sensing module, an electromyography sensing module and a pressure sensing module;

The heart rate sensor module is used to detect the wearer's heart rate value. The detection of the heart rate sensor module is completed through the sensing terminal. After the detection is completed, the corresponding heart rate value electrical signal is generated and transmitted through the sensor unit;

The blood oxygen sensor module is used to detect the blood oxygen value of the wearer. The detection work of the blood oxygen sensor module is completed through the sensing terminal. After the detection is completed, the corresponding blood oxygen value electrical signal is generated and carried out by the sensor unit. transmit;

The EMG sensor module is used to detect the EMG value of the wearer. The detection work of the EMG sensor module is completed through the sensing end. After the detection is completed, the corresponding EMG value electrical signal is generated and carried out by the sensor unit. transmit;

The pressure sensing module is used to detect the wearer's muscle tightness. The detection of the pressure sensing module is completed through the sensing end. After the detection is completed, the corresponding electrical signal of the muscle tightness is generated and transmitted through the sensor unit. .

Further, the microprocessor includes a numerical processing module, a state analysis module and a state sending module;

The numerical processing module is used to process and calculate the relevant physical state numerical information of the wearer detected by the sensor unit, and obtain the wearer's physical state numerical value according to the calculation result;

The state analysis module is used to analyze the physical state values obtained by the numerical processing module. The state analysis module is internally provided with multiple sets of numerical thresholds, and the wearer's physical fatigue state is evaluated according to the thresholds;

The state sending module is used to generate an electrical signal of the wearer's physical fatigue state obtained by the state analysis module, and send the numerical value to the fatigue reminder system.

Further, the wireless communication unit includes a wireless network module and a Bluetooth module;

The wireless network module is used to connect with the wireless network, and perform interactive connection of data signals with other user terminal equipment through the wireless network;

The bluetooth module is used for connecting with the bluetooth of other user terminal equipment, and performing interactive connection of data signals with other user terminal equipment through the bluetooth network.

Further, the user terminal device is a mobile phone, a tablet, a palmtop computer or a PC.

Another technical problem to be solved by the present invention is to provide a reminder method for a smart wristband that can remind fatigue, comprising the following steps:

Step 1: The user wears the body of the bracelet on the wrist, and adjusts the tightness of the first loop band and the second loop strap through the fixing hole and the fixing buckle, so that the sensing end fits the wearer's wrist;

Step 2: The sensor unit detects the wearer's physical state value, sends the detection result to the microprocessor for processing, and obtains the wearer's fatigue state. The microprocessor sends different signals to the fatigue state according to the wearer's fatigue state. reminder system;

Step 3: The fatigue reminder system sends a voice reminder through the bracelet body, sends a vibration reminder through the vibration unit, and connects other user terminal devices through the wireless communication unit to perform corresponding pop-up reminders.

Further, in the method for reminding a wristband that can be fatigued and reminded according to the claim, in step 3, when connecting other user terminal equipment through the wireless communication unit, the method further includes:

Calculate the data transmission delay, and calculate the data transmission error rate based on the data transmission delay, and evaluate the data transmission efficiency based on the wireless communication unit according to the data transmission error rate. The specific process is:

Obtain the data transmission time slot number when data transmission is performed based on the wireless communication unit, and calculate the data transmission delay of the wireless communication unit according to the data transmission time slot number;

Wherein, τ represents the data transmission delay of the wireless communication unit; K represents the length of the data payload; j represents the number of data transmission time slots; R represents the number of data retransmissions; v represents the data transmission rate; P represents the data retransmission probability;

calculating the data transmission error rate based on the data transmission delay of the wireless communication unit;

Among them, σ represents the signal transmission factor, and the value range is (0.3*10 ^-5 , 0.6*10 ^-5 ); h signal modulation index, and the value is 0.02; τ ₀ represents the data reference transmission time; α represents the error factor , and the value is (0.003, 0.004); ρ represents a constant, and the value range is (1.9, 2.1);

Evaluate the data transmission performance of the wireless communication unit based on the data transmission error rate, and determine the data transmission efficiency of the wireless communication unit based on the evaluation result;

Comparing the data transmission efficiency with the reference data transmission efficiency, judging whether the data transmission performed by the wireless communication unit is qualified;

When the data transmission efficiency is equal to or greater than the reference data transmission efficiency, it is determined that the wireless communication unit is qualified for data transmission;

Otherwise, it is determined that the data transmission performed by the wireless communication unit is unqualified, and efficiency optimization is performed on the wireless communication unit based on the difference efficiency between the data transmission efficiency and the reference data transmission efficiency.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention proposes a smart wristband that can remind fatigue and its method. In the prior art, the smart wristband often lacks a certain fatigue reminding function, which may lead to excessive fatigue of the wearer's body. A sensor unit, a microprocessor, a wireless communication unit, a power supply module and a vibration unit are arranged inside. The sensor unit detects the wearer's physical state value, sends the detection result to the microprocessor for processing, and obtains the wearer's fatigue. state, the microprocessor sends different signals to the fatigue reminder system to remind the wearer of fatigue according to the wearer's fatigue state.

2. The present invention proposes a smart wristband that can remind fatigue and its method. In the prior art, when the wearer of the wristband performs some work that requires concentration, once it enters a state of fatigue, it may bring great danger. , and the fatigue reminder system of the present invention includes a state receiving module, an information preset module, a fatigue reminder module, a signal transmission module and an instruction sending module. And voice reminders allow the wearer to get corresponding reminders when the body enters different degrees of fatigue, prevent the user from being over-fatigued, improve the user experience, and prevent the wearer from being over-fatigued and thus affecting their health, or doing some work that requires a high degree of concentration. Danger due to fatigue while driving.

3. The smart wristband that can remind fatigue and the method thereof proposed by the present invention, in the prior art, the smart wristband often has a poor detection effect on the degree of fatigue, and the sensor unit of the present invention includes a heart rate sensing module, a blood oxygen sensor Sensor module, myoelectric sensor module and pressure sensor module, the settings of the sensor unit can sense and detect the physical state values including heart rate, blood oxygen, myoelectricity and muscle tightness. When the human body enters the fatigue state, Various numerical indicators of the body will change accordingly, and the analysis based on the values obtained by the sensor unit makes the detection and judgment of the wearer's fatigue state more accurate.

4. The intelligent wristband and method for fatigue reminder proposed by the present invention, in the prior art, the reminder function provided by the intelligent wristband is easily ignored by the user, so that the wristband cannot provide an effective reminder function, and it is useless, The wireless communication unit of the present invention includes a wireless network module and a Bluetooth module. The wireless communication unit can send a signal to the user terminal equipment, and remind the user through a pop-up window, so that the wearer can check his fatigue state during work. Real-time understanding, and appropriate relaxation and adjustment, reduce and relieve their own fatigue, combine work and rest, and improve the wearer's control and understanding of physical health.

5. The smart bracelet capable of fatigue reminder and the method thereof proposed by the present invention realize accurate acquisition of the wearer's fatigue behavior experience by analyzing the acquired signal data, and generate corresponding monitoring reports at the same time, so as to realize the accurate acquisition of the wearer's fatigue behavior experience. Accurately record the fatigue behavior experience of the wearer to ensure the accuracy of the reminder to the wearer.

6. The smart wristband and method for fatigue reminder proposed by the present invention is conducive to accurately obtaining the data transmission error rate by calculating the data transmission delay, so as to evaluate the data transmission efficiency of the wireless communication unit according to the data transmission error rate, and at the same time, according to the data transmission error rate. The data transmission efficiency accurately measures whether the data transmission of the wireless communication unit is qualified, which improves the monitoring timeliness of the data transmission of the wireless communication unit, and also helps to improve the accuracy of data transmission based on the transmission of the wireless communication unit to other user terminal equipment. Efficiency of data transfer.

Description of drawings

Fig. 1 is the structural schematic diagram of the left side of the wristband body of the present invention;

Fig. 2 is the structural schematic diagram of the right side of the bracelet body of the present invention;

3 is a schematic diagram of the inner structure of the wristband body of the present invention;

Fig. 4 is the overall module schematic diagram of the present invention;

FIG. 5 is a schematic diagram of a fatigue reminder system module of the present invention;

6 is a schematic diagram of a sensor unit module of the present invention;

7 is a schematic diagram of a microprocessor module of the present invention;

FIG. 8 is a schematic diagram of a wireless communication unit module of the present invention.

In the figure: 1. The body of the bracelet; 11. The first belt; 12. The second belt; 13. The sensing end; 14. The fixing hole; 15. The fixing buckle; ;18.Speaker hole;19.Charging port;2.Fatigue reminder system;21.Status receiving module;22.Information preset module;23.Fatigue reminder module;24.Signal transmission module;25.Instruction sending module;3 , sensor unit; 31, heart rate sensor module; 32, blood oxygen sensor module; 33, myoelectric sensor module; 34, pressure sensor module; 4, microprocessor; 41, numerical processing module; 42, state analysis module; 43, a state sending module; 5, a wireless communication unit; 51, a wireless network module; 52, a Bluetooth module; 6, a power supply module; 7, a vibration unit.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figure 1-4, a smart wristband capable of fatigue reminder, including a wristband body 1, a fatigue reminder system 2, a sensor unit 3, a microprocessor 4, a wireless communication unit 5, a power module 6 and a vibration unit 7, The wristband body 1 is provided with a sensor unit 3, a microprocessor 4, a wireless communication unit 5, a power supply module 6 and a vibration unit 7, and the fatigue reminder system 2 is arranged inside the microprocessor 4. The sensor unit 3, the microprocessor 4. The wireless communication unit 5, the power supply module 6 and the vibration unit 7 are interactively connected; the fatigue reminder system 2 is used to cooperate with the wristband body 1, the fatigue reminder system 2, the sensor unit 3, the microprocessor 4, and the wireless communication unit 5 The vibration unit 7 detects the fatigue level of the wearer, and when it is detected that the wearer is in a fatigued state, combined with the wristband body 1, a fatigue message reminder is sent to the wearer when the wearer is in a fatigued state. The sensor unit 3 is used to detect the current use state of the wearer, and send the detection result to the microprocessor 4 in the form of an electrical signal for subsequent processing; The current state of the electrical signal is received and processed, the electrical signal information is analyzed through the internal preset fatigue reminder system 2, and the control signal is given according to different analysis results; the wireless communication unit 5 is used for the bracelet body 1 to send and receive Wireless communication signal; the power module 6 is used to provide electrical energy to the sensor unit 3, the microprocessor 4, the wireless communication unit 5 and the vibration unit 7; the vibration unit 7 is used to remind the wearer of a vibration signal, the vibration unit 7 and the fatigue reminder system 2 is electrically connected, the sensor unit 3 detects the wearer's physical state value, sends the detection result to the microprocessor 4 for processing, and obtains the wearer's fatigue state, and the microprocessor 4 determines the wearer's fatigue state according to the wearer's fatigue state. Send different signals to the fatigue reminder system 2 to remind the wearer of fatigue.

Please refer to Fig. 1-3, the wristband body 1 includes a first band 11, a second band 12, a sensing end 13, a fixing hole 14, a fixing buckle 15, a limit ring 16, a control button 17, and a speaker hole 18 and charging port 19, a first ring band 11 is fixed on the top of the bracelet body 1, a fixing buckle 15 is arranged on the inner side of one end of the first ring band 11 away from the bracelet body 1, and a second ring is fixed on the bottom of the bracelet body 1 Band 12, the inner side of one end of the second ring band 12 away from the wristband body 1 is provided with a limiting ring 16, the second ring band 12 is provided with fixing holes 14, and the fixing holes 14 are arranged at equal intervals. 1 is provided with a sensor terminal 13 on the back, a control button 17 is provided on the left side of the bracelet body 1 , a speaker hole 18 is provided on the right side of the bracelet body 1 , and a charging port 19 is provided below the speaker hole 18 . The charging port 19 is electrically connected to the power supply module 6 , and the sensing end 13 is electrically connected to the sensor unit 3 . The user wears the wristband body 1 on the wrist, and connects the first band 11 and the second band through the fixing hole 14 and the fixing buckle 15 . The tightness of the second ring belt 12 is adjusted so that the sensing end 13 fits the wearer's wrist, and the sensor unit 3 is improved.

Please refer to FIG. 5 , the fatigue reminder system 2 includes a state receiving module 21, an information preset module 22, a fatigue reminder module 23, a signal transmission module 24 and an instruction sending module 25; the state receiving module 21 is used to analyze the microprocessor 4 to obtain The information preset module 22 is used to store different preset reminder information contents, and provide different reminder information contents according to different fatigue states of the wearer. It is built in the system, and the wearer can modify it by himself; the fatigue reminder module 23 is used to send different reminder information for the wearer in different fatigue states; the signal transmission module 24 is used to connect the wireless communication unit 5, and through the wireless communication unit 5 Carry out signal transmission to other user terminal equipment; the command sending module 25 is used to send command signals, and the setting of the fatigue reminder system 2 can issue different fatigue signals according to the wearer's fatigue level, and the wearer can be reminded by vibration and voice. When entering different degrees of fatigue, you will get corresponding reminders to prevent the user from being overly fatigued, improve the user experience, and prevent the wearer from being overly fatigued and thus affecting their health, or doing some work that requires a high degree of concentration, such as driving. Danger due to fatigue.

Referring to FIG. 6, the sensor unit 3 includes a heart rate sensing module 31, a blood oxygen sensing module 32, an electromyography sensing module 33 and a pressure sensing module 34; Detection, the detection work of the heart rate sensing module 31 is completed through the sensing sensing end 13, and after the detection is completed, a corresponding heart rate numerical signal is generated and transmitted through the sensor unit 3; the blood oxygen sensing module 32 is used for the wearer's The blood oxygen value is detected, and the detection work of the blood oxygen sensing module 32 is completed through the sensing sensing terminal 13. After the detection is completed, the corresponding blood oxygen value electrical signal is generated and transmitted through the sensor unit 3; the electromyographic sensing module 33, It is used to detect the EMG value of the wearer. The detection work of the EMG sensing module 33 is completed through the sensing sensing end 13. After the detection is completed, the corresponding EMG value electrical signal is generated and transmitted through the sensor unit 3; The sensing module 34 is used to detect the muscle tightness of the wearer. The detection work of the pressure sensing module 34 is completed through the sensing sensing end 13. After the detection is completed, a corresponding numerical electrical signal of muscle tightness is generated and passed through the sensor unit. 3 to transmit, the setting of the sensor unit 3 can sense and detect the physical state values including heart rate, blood oxygen, myoelectricity and muscle tightness. When the human body enters the fatigue state, various physical indicators of the body will follow. If there is a change, the analysis is performed according to the value obtained by the sensor unit 3 to make the detection and judgment of the wearer's fatigue state more accurate.

Please refer to FIG. 7 , the microprocessor 4 includes a numerical processing module 41, a state analysis module 42 and a state sending module 43; and calculation, according to the calculation result, the physical state numerical value of the wearer is obtained; the state analysis module 42 is used to analyze the physical state numerical value obtained by the numerical value processing module 41, and the state analysis module 42 is internally provided with multiple sets of numerical thresholds, according to the thresholds Evaluate the wearer's physical fatigue state; the state sending module 43 is used to generate an electrical signal for the wearer's physical fatigue state obtained by the state analysis module 42, and send the numerical value to the fatigue reminder system 2, the microprocessor 4's The setting can process the numerical value information of the wearer's physical state detected by the sensor unit 3 through calculation processing, and obtain the specific physical fatigue state numerical value of the wearer.

Please refer to FIG. 8, the wireless communication unit 5 includes a wireless network module 51 and a Bluetooth module 52; the wireless network module 51 is used for connecting with the wireless network, and performing interactive connection of data signals with other user terminal equipment through the wireless network; the Bluetooth module 52 , used to connect with the bluetooth of other user terminal equipment, through the bluetooth network and other user terminal equipment to carry out the interactive connection of data signals, the user terminal equipment is a mobile phone, tablet, PDA or PC, through the wireless communication unit 5 can communicate with the user The terminal device sends a signal, and a pop-up reminder is sent through the user terminal device, so that the wearer can understand his fatigue state in real time while working, and make appropriate relaxation adjustments to reduce and relieve his own fatigue, and combine work and rest. Improve the wearer's control and understanding of physical health status.

In order to better present the smart bracelet that can be reminded of fatigue, the present embodiment now proposes a reminder method of the smart bracelet that can be reminded of fatigue, including the following steps:

Step 1: The user wears the bracelet body 1 on the wrist, and adjusts the tightness of the first loop band 11 and the second loop strap 12 through the fixing hole 14 and the fixing buckle 15, so that the sensing end 13 fits the wearer. wrist;

Step 2: The sensor unit 3 detects the wearer's physical state value, sends the detection result to the microprocessor 4 for processing, and obtains the wearer's fatigue state, and the microprocessor 4 sends different values according to the wearer's fatigue state. Signal to fatigue reminder system 2;

Step 3: The fatigue reminder system 2 sends a voice reminder through the bracelet body 1, sends a vibration reminder through the vibration unit 7, and connects other user terminal devices through the wireless communication unit 5 to perform corresponding pop-up reminders.

To sum up, in the smart wristband and method that can remind fatigue, the sensor unit 3 detects the wearer's physical state value, sends the detection result to the microprocessor 4 for processing, and obtains the wearer's fatigue state , the microprocessor 4 sends different signals to the fatigue reminder system 2 according to the wearer's fatigue state to remind the wearer of fatigue, and the setting of the fatigue reminder system 2 can issue different fatigue signals according to the wearer's fatigue degree, through vibration and voice The reminder allows the wearer to get corresponding reminders when the body enters different degrees of fatigue, preventing the user from being overtired, improving the user experience, and preventing the wearer from being overtired and affecting physical health, or doing some work that requires a high degree of concentration, such as driving Danger due to fatigue, the setting of sensor unit 3 can sense and detect the physical state values including heart rate, blood oxygen, myoelectricity and muscle tightness. Changes will occur accordingly, and the analysis is performed according to the value obtained by the sensor unit 3 to make the detection and judgment of the wearer's fatigue state more accurate. The wireless communication unit 5 can send signals to the user terminal equipment, and play through the user terminal equipment. The window reminder enables the wearer to have a real-time understanding of their own fatigue state during work, and appropriately relax and adjust to reduce and relieve their own fatigue level, combine work and rest, and improve the wearer's control and understanding of physical health.

The present embodiment provides a smart bracelet capable of being reminded of fatigue, further comprising: acquiring the wearer's fatigue behavior experience of the wearer, specifically:

Data acquisition record module for:

Acquire the signal data detected by the sensor unit 3, and at the same time, determine the time series in which the sensor unit 3 detects the signal data;

Divide the corresponding signal data in the time series based on the preset time interval, determine the sub-signal data segment, and at the same time, obtain the time segment corresponding to the sub-signal data segment;

Using the time zone corresponding to the sub-signal data segment as a data record identifier, and at the same time, correspondingly recording the sub-signal data segment based on the data record identifier;

Data training module for:

Based on the recorded results, select several sub-signal data in each sub-signal data segment as a data training sample set;

reading the data training sample set, determining the first data feature of the data training sample set, and simultaneously acquiring the feature attribute of the first data feature;

performing an associated mapping of the feature attributes in a preset feature database, and determining a second data feature corresponding to the first data feature based on the mapping result;

The data training sample set is trained based on the first data feature and the second data feature, and a signal data analysis model is constructed according to the training result;

data analysis module for

Inputting the signal data detected by the sensor unit 3 into a data analysis model for data analysis, and determining fatigue data and non-fatigue data in the signal data;

Analyzing the fatigue data and the non-fatigue data to determine a first time zone distribution corresponding to the fatigue data and a second time zone distribution corresponding to the non-fatigue data, wherein the first time zone The segment distribution and the second time segment distribution belong to the time series;

A report generation module, configured to analyze the distribution of the first time segment and the distribution of the second time segment, determine the wearer's fatigue behavior experience, and use the fatigue behavior experience as the wearer's monitoring report;

A report transmission module, configured to transmit the monitoring report to the wearer's user terminal device based on the wireless communication unit 5 .

In this embodiment, the signal data may be body index data collected by the sensor unit, and specifically may be heart rate, blood pressure, and the like.

In this embodiment, the time series may be the sequence of collecting signal data.

In this embodiment, the preset time interval is set in advance and is used to divide the collected signal data, and each data segment corresponds to a time interval.

In this embodiment, the sub-signal data segment may be a plurality of data segments obtained by dividing the signal data, and each segment is a sub-signal data.

In this embodiment, the data record identifier is a label used to mark the difference between the current sub-signal data segment and other sub-signal data segments.

In this embodiment, the sub-signal data may be signal data contained in the sub-signal data segment.

In this embodiment, the first data feature may be a data type representing the signal data, for example, the data type of the signal data is blood pressure data or the data type of the signal data is heart rate data.

In this embodiment, the characteristic attribute may be the data characteristic corresponding to the data type, specifically the fluctuation range of the heart rate and the like.

In this embodiment, the preset feature database is set in advance and is used to store feature attributes corresponding to different data.

In this embodiment, the second data feature may be a distribution feature representing the normal range of the signal data. For example, when the data type of the signal data is heart rate data, the heart rate data range is 60 beats/second to 140 beats/second (that is, second data feature).

In this embodiment, the fatigue data may be human physiological index data whose data value is not within the normal value range.

In this embodiment, the non-fatigue data may be human physiological index data whose data value is within a normal value range.

In this embodiment, the first time segment distribution may be a time segment corresponding to the sub-signal data segment where the fatigue data is located.

In this embodiment, the second time segment distribution may be a time segment corresponding to the sub-signal data segment where the non-fatigue data is located.

In this embodiment, the fatigue behavior experience may be a time period in which the wearer's physiological index parameter is abnormal.

The working principle of the above technical solution is: by dividing the acquired signal data monitored by the sensor unit, and determining the data features and feature attributes of different data segments according to the segmentation results, and constructing a data analysis model according to the data features and feature attributes, and finally, Input the acquired signal data into the data analysis model for processing, determine the fatigue data and non-fatigue data in the signal data, and determine the distribution characteristics of the fatigue data and non-fatigue data in the signal data, and finally determine the wearer's fatigue according to the distribution characteristics. Accurately obtain behavioral experience and generate corresponding monitoring reports.

The beneficial effects of the above technical solutions are: by analyzing the acquired signal data, the wearer's fatigue behavior experience can be accurately obtained, and a corresponding monitoring report is generated at the same time, so as to accurately record the wearer's fatigue behavior experience, guaranteeing The accuracy of the reminder to the wearer is improved.

This embodiment provides a reminder method for a wristband that can be fatigued and reminded according to the claims. In step 3, when connecting other user terminal equipment through the wireless communication unit 5, the method further includes:

Calculate the data transmission delay, and calculate the data transmission error rate based on the data transmission delay, and evaluate the data transmission efficiency based on the wireless communication unit 5 according to the data transmission error rate. The specific process is:

Acquire the data transmission time slot number when data transmission is performed based on the wireless communication unit 5, and calculate the data transmission delay of the wireless communication unit 5 according to the data transmission time slot number;

Wherein, τ represents the data transmission delay of the wireless communication unit 5; K represents the length of the data payload; j represents the number of data transmission time slots; R represents the number of data retransmissions; v represents the data transmission rate; P represents the data retransmission probability ;

Calculate the data transmission error rate based on the data transmission delay of the wireless communication unit 5;

Among them, σ represents the signal transmission factor, and the value range is (0.3*10 ^-5 , 0.6*10 ^-5 ); h signal modulation index, and the value is 0.02; τ ₀ represents the data reference transmission time; α represents the error factor , and the value is (0.003, 0.004); ρ represents a constant, and the value range is (1.9, 2.1);

Evaluate the data transmission performance of the wireless communication unit 5 based on the data transmission error rate, and determine the data transmission efficiency of the wireless communication unit 5 based on the evaluation result;

Comparing the data transmission efficiency with the reference data transmission efficiency, it is judged whether the data transmission performed by the wireless communication unit 5 is qualified;

When the data transmission efficiency is equal to or greater than the reference data transmission efficiency, it is determined that the wireless communication unit 5 is qualified for data transmission;

Otherwise, it is determined that the data transmission performed by the wireless communication unit 5 is unqualified, and the efficiency optimization of the wireless communication unit 5 is performed based on the difference efficiency between the data transmission efficiency and the reference data transmission efficiency.

表示数据吞吐量。In this example,

Indicates data throughput.

In this embodiment, the reference data transmission efficiency may be the data transmission efficiency of the wireless communication unit when the data transmission is qualified.

In this embodiment, difference efficiency=reference data transmission efficiency-data transmission efficiency.

The beneficial effects of the above technical solutions are: calculating the data transmission delay is conducive to accurately obtaining the data transmission error rate, thereby evaluating the data transmission efficiency of the wireless communication unit according to the data transmission error rate, and at the same time, accurately measuring the wireless communication unit according to the data transmission efficiency. Whether the data transmission is qualified or not improves the timeliness of monitoring data transmission to the wireless communication unit, and also helps to improve the accuracy of data transmission and the efficiency of data transmission when the wireless communication unit is transmitted to other user terminal equipment.

The above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a but intelligent bracelet of tired warning, includes bracelet body (1), tired warning system (2), sensor unit (3), microprocessor (4), wireless communication unit (5), power module (6) and vibrations unit (7), its characterized in that: the fatigue reminding bracelet comprises a bracelet body (1), and is characterized in that a sensor unit (3), a microprocessor (4), a wireless communication unit (5), a power module (6) and a vibration unit (7) are arranged inside the bracelet body (1), a fatigue reminding system (2) is arranged inside the microprocessor (4), and the sensor unit (3), the microprocessor (4), the wireless communication unit (5), the power module (6) and the vibration unit (7) are mutually and interactively connected;

the fatigue reminding system (2) is used for detecting the fatigue degree of a wearer by matching with the bracelet body (1), the fatigue reminding system (2), the sensor unit (3), the microprocessor (4), the wireless communication unit (5) and the vibration unit (7), and sending fatigue message reminding to the wearer when the wearer is in the fatigue state by combining with the bracelet body (1) when the wearer is in the fatigue state;

the sensor unit (3) is used for detecting the current use state of the wearer and sending the detection result to the microprocessor (4) in the form of an electric signal for subsequent processing;

the microprocessor (4) is used for receiving and processing the electric signals of the current state of the wearer collected and sent by the sensor unit (3), analyzing the electric signal information through the internally preset fatigue reminding system (2), and giving out control signals according to different analysis results;

the wireless communication unit (5) is used for the bracelet body (1) to receive and transmit wireless communication signals;

the power supply module (6) is used for supplying electric energy to the sensor unit (3), the microprocessor (4), the wireless communication unit (5) and the vibration unit (7);

the vibration unit (7) is used for generating vibration signal reminding for a wearer.

2. The smart bracelet of claim 1 capable of reminding a user of fatigue, characterized in that: the bracelet body (1) comprises a first ring belt (11), a second ring belt (12), a sensing induction end (13), a fixing hole (14), a fixing buckle (15), a limiting ring (16), a control button (17), a sound-raising hole (18) and a charging port (19), the first ring belt (11) is fixed at the top of the bracelet body (1), the fixing buckle (15) is arranged on the inner side of one end, far away from the bracelet body (1), of the first ring belt (11), the second ring belt (12) is fixed at the bottom of the bracelet body (1), the limiting ring (16) is arranged on the inner side of one end, far away from the bracelet body (1), of the second ring belt (12), the fixing hole (14) is formed in the second ring belt (12), the fixing holes (14) are arranged at intervals of equal intervals, the sensing induction end (13) is arranged on the back of the bracelet body (1), the control button (17) is arranged on the left side of the bracelet body (1), the right side of bracelet body (1) is provided with vocal hole (18), and the below of vocal hole (18) is provided with charge mouthful (19), and the mouth that charges (19) is connected with power module (6) electricity, and sensing induction end (13) are connected with sensor unit (3) electricity, and electricity is connected between vibrations unit (7) and the tired warning system (2).

3. The smart bracelet of claim 1 capable of reminding a user of fatigue, characterized in that: the fatigue reminding system (2) comprises a state receiving module (21), an information presetting module (22), a fatigue reminding module (23), a signal transmission module (24) and an instruction sending module (25);

the state receiving module (21) is used for receiving the electric signals of the detection result of the current use state of the wearer, which are analyzed and obtained by the microprocessor (4);

the information presetting module (22) is used for storing different preset reminding information contents and providing different reminding information contents according to different fatigue states of a wearer, the reminding information contents are built in the system, and the wearer can modify the reminding information contents by himself;

the fatigue reminding module (23) is used for sending different reminding information aiming at wearers in different fatigue states;

the signal transmission module (24) is used for connecting the wireless communication unit (5) and transmitting signals to other user terminal equipment through the wireless communication unit (5);

and the instruction sending module (25) is used for sending an instruction signal.

4. The intelligent bracelet of claim 1, further comprising: acquiring fatigue behavior experience of a wearer of the wearer, specifically:

a data acquisition recording module to:

acquiring signal data detected by a sensor unit (3), and determining a time sequence of the signal data detected by the sensor unit (3);

dividing corresponding signal data in the time sequence based on a preset time interval, determining a sub-signal data segment, and meanwhile, acquiring a time section corresponding to the sub-signal data segment;

taking the time section corresponding to the sub-signal data segment as a data recording identifier, and correspondingly recording the sub-signal data segment based on the data recording identifier;

a data training module to:

selecting a plurality of sub-signal data in each sub-signal data segment as a data training sample set based on the recording result;

reading the data training sample set, determining a first data feature of the data training sample set, and simultaneously obtaining a feature attribute of the first data feature;

performing association mapping on the characteristic attributes in a preset characteristic database, and determining a second data characteristic corresponding to the first data characteristic based on a mapping result;

training the data training sample set based on the first data characteristic and the second data characteristic, and constructing a signal data analysis model according to a training result;

data analysis module for

Inputting the signal data detected by the sensor unit (3) into a data analysis model for data analysis, and determining fatigue data and non-fatigue data in the signal data;

analyzing the fatigue data and the non-fatigue data, and determining a first time section distribution corresponding to the fatigue data and a second time section distribution corresponding to the non-fatigue data, wherein the first time section distribution and the second time section distribution belong to the time series;

a report generation module configured to analyze the first time segment distribution and the second time segment distribution, determine a fatigue behavior experience of the wearer, and use the fatigue behavior experience as a monitoring report for the wearer;

a report transmission module for transmitting the monitoring report to the user terminal device of the wearer based on the wireless communication unit (5).

5. The smart bracelet of claim 1 capable of reminding a user of fatigue, characterized in that: the sensor unit (3) comprises a heart rate sensing module (31), a blood oxygen sensing module (32), a myoelectricity sensing module (33) and a pressure sensing module (34);

the heart rate sensing module (31) is used for detecting the heart rate value of a wearer, the detection work of the heart rate sensing module (31) is completed through the sensing end (13), and after the detection is completed, a corresponding heart rate value electric signal is generated and is transmitted through the sensor unit (3);

the blood oxygen sensing module (32) is used for detecting the blood oxygen value of a wearer, the detection work of the blood oxygen sensing module (32) is completed through the sensing end (13), and after the detection is completed, a corresponding blood oxygen value electric signal is generated and transmitted through the sensor unit (3);

the electromyographic sensing module (33) is used for detecting the electromyographic value of a wearer, the detection work of the electromyographic sensing module (33) is finished through the sensing end (13), and after the detection is finished, a corresponding electromyographic value electric signal is generated and is transmitted through the sensor unit (3);

the pressure sensing module (34) is used for detecting the muscle tightness of a wearer, the detection work of the pressure sensing module (34) is completed through the sensing end (13), and after the detection is completed, a corresponding muscle tightness numerical value electric signal is generated and is transmitted through the sensor unit (3).

6. The smart bracelet of claim 1, wherein: the microprocessor (4) comprises a numerical processing module (41), a state analysis module (42) and a state sending module (43);

the numerical value processing module (41) is used for processing and calculating the relevant physical state numerical value information of the wearer detected by the sensor unit (3), and obtaining the physical state numerical value of the wearer according to the calculation result;

the state analysis module (42) is used for analyzing the body state values obtained by the numerical processing module (41), a plurality of groups of numerical threshold values are arranged in the state analysis module (42), and the body fatigue state of the wearer is evaluated according to the threshold values;

and the state sending module (43) is used for generating an electric signal according to the physical fatigue state of the wearer obtained by the state analyzing module (42) and sending the value to the fatigue reminding system (2).

7. The smart bracelet of claim 1 capable of reminding a user of fatigue, characterized in that: the wireless communication unit (5) comprises a wireless network module (51) and a Bluetooth module (52);

the wireless network module (51) is used for connecting with a wireless network and performing data signal interactive connection with other user terminal equipment through the wireless network;

and the Bluetooth module (52) is used for connecting with the Bluetooth of other user terminal equipment and performing data signal interactive connection with other user terminal equipment through a Bluetooth network.

8. The smart bracelet of claim 7, capable of reminding a person of tiredness, characterized in that: the user terminal equipment is a mobile phone, a tablet, a palm computer or a PC.

9. A reminding method of a smart band capable of reminding fatigue according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:

the method comprises the following steps: a user wears the bracelet body (1) on the wrist, and the tightness of the first annular belt (11) and the tightness of the second annular belt (12) are adjusted through the fixing holes (14) and the fixing buckles (15), so that the sensing induction end (13) is attached to the wrist of the wearer;

step two: the sensor unit (3) detects the body state value of the wearer, the detection result is sent to the microprocessor (4) for processing, the fatigue state of the wearer is obtained, and the microprocessor (4) sends different signals to the fatigue reminding system (2) according to the fatigue state of the wearer;

step three: the fatigue reminding system (2) sends voice reminding through the bracelet body (1), sends vibration reminding through the vibration unit (7), and connects other user terminal equipment through the wireless communication unit (5) and carries out corresponding popup reminding.

10. The method for reminding a user of only a bracelet according to claim 9, wherein in step three, when connecting other user terminal devices through the wireless communication unit (5), the method further comprises:

calculating data transmission delay, calculating a data transmission error rate based on the data transmission delay, and evaluating data transmission efficiency based on a wireless communication unit (5) according to the data transmission error rate, wherein the specific process comprises the following steps:

acquiring the number of data transmission time slots when data transmission is carried out based on a wireless communication unit (5), and calculating the data transmission delay of the wireless communication unit (5) according to the number of the data transmission time slots;

wherein τ represents a data transmission delay of the wireless communication unit (5); k represents the data payload length; j represents the number of data transmission slots; r represents the data retransmission times; v represents a data transmission rate; p represents the data retransmission probability;

-calculating said data transmission error rate based on a data transmission delay of said wireless communication unit (5);

wherein, sigma represents a signal transmission factor and the value range is (0.3 x 10) ^-5 ，0.6*10 ^-5 ) (ii) a h signal modulation index, and the value is 0.02; tau. ₀ Representing a data reference transmission time; alpha represents an error factor and takes a value of (0.003, 0.004); rho represents a constant, and the numeric area is (1.9, 2.1);

evaluating the data transmission performance of the wireless communication unit (5) based on the data transmission error rate, and determining the data transmission efficiency of the wireless communication unit (5) based on the evaluation result;

comparing the data transmission efficiency with a reference data transmission efficiency, and judging whether the data transmission of the wireless communication unit (5) is qualified;

when the data transmission efficiency is equal to or greater than the reference data transmission efficiency, determining that the wireless communication unit (5) is qualified for data transmission;

otherwise, judging that the wireless communication unit (5) is unqualified in data transmission, and optimizing the efficiency of the wireless communication unit (5) based on the difference efficiency between the data transmission efficiency and the reference data transmission efficiency.

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