CN212871247U - Mobile terminal for judging read-write state by combining acceleration sensor - Google Patents
Mobile terminal for judging read-write state by combining acceleration sensor Download PDFInfo
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- CN212871247U CN212871247U CN202022316793.1U CN202022316793U CN212871247U CN 212871247 U CN212871247 U CN 212871247U CN 202022316793 U CN202022316793 U CN 202022316793U CN 212871247 U CN212871247 U CN 212871247U
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Abstract
The utility model provides a combine acceleration sensor to judge mobile terminal of reading and writing state belongs to gesture detection technical field. The mobile terminal is arranged inside the intelligent watch and comprises a core processor, a 2G communication module, a power module, an accessory device, a sensor module and a vibration motor; and each signal end of the core processor is respectively and correspondingly electrically connected with the 2G communication module, the power supply module, the accessory device, the sensor module and the signal end of the vibration motor.
Description
Technical Field
The utility model provides a combine acceleration sensor to judge mobile terminal of reading and writing state belongs to gesture detection technical field.
Background
70-90% of the information obtained by humans is derived from the visual system, and it is statistically more than ninety percent of children who watch poor quality video for long periods of time that leads to premature myopia. The attention on children and teenagers is also concerned about the development of the future society. The importance of the eyesight protection of children and teenagers is urgent in the present day and in the autumn. The myopia problem of teenagers causes high attention of people who know in the whole society. The annual rise of the incidence rate of myopia of students is a worldwide problem, and Asia is the highest incidence rate of myopia. According to statistics: the total number of myopia people in China exceeds 3 hundred million people, which is 1/3 of the total number of myopia people in the world, and the number of myopia people of teenagers is the first in the world. In China, the phenomenon that the myopia rate of students rises year by year is quite obvious, the myopia rate almost increases at the speed of 10% per year, the first, second and third grade of the cities are respectively about 50%, 60% and 70%, the myopia rate of high examinees is over 80% in many places, and the myopia rate of some places is over 90%.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combine acceleration sensor to judge mobile terminal of reading and writing state for solve the unable problem of detecting whether the person of wearing of current intelligent wrist-watch is reading and writing the posture, the technical scheme who takes as follows:
the utility model provides a mobile terminal for judging read-write state by combining an acceleration sensor, which is arranged inside an intelligent watch and comprises a core processor, a 2G communication module, a power supply module, an accessory device, a sensor module and a vibration motor; and each signal end of the core processor is respectively and correspondingly electrically connected with the 2G communication module, the power supply module, the accessory device, the sensor module and the signal end of the vibration motor.
The mobile terminal also comprises a sensor calibration device; the sensor calibration device comprises a reference sensor module; the reference sensor module is electrically connected with the core processor.
Furthermore, the 2G communication module comprises a 2G communication processor, a loudspeaker, a microphone, a sim card reading device and an antenna module; and the 2G communication processor is respectively and correspondingly electrically connected with the loudspeaker, the microphone, the sim card reading device and each signal end of the antenna module.
Furthermore, the mobile terminal performs data transmission with the service end through the 2G communication module by using an MQTT protocol.
Furthermore, the power supply module comprises a power supply management device, a battery and a USB interface; the power management device is electrically connected with the battery, and the power management device is electrically connected with the USB interface.
Furthermore, a power supply control signal input end of the power supply management device is connected with a power supply control signal output end of the core processor; and the power supply control signal input end of the power supply management device is a signal end for electrically connecting the core processor and the power supply module.
Further, the accessory device includes a key and a display screen; the control signal input end of the key is connected with the control signal output end of the core processor; and the display signal input end of the display screen is connected with the display signal output end of the core processor.
Further, the sensor module comprises an acceleration sensor, a gyroscope and a distance measuring sensor; and the sensing signal output ends of the acceleration sensor, the gyroscope and the distance measuring sensor are connected with the sensing signal input end of the core processor.
Furthermore, the reference sensor module comprises an acceleration reference sensor, a reference gyroscope, a distance measurement reference sensor and a signal conditioning circuit; the acceleration reference sensor, the reference gyroscope and the distance measurement reference sensor are respectively connected with the core processor through signal conditioning circuits.
Further, the core processor adopts MUC series chips.
The utility model discloses beneficial effect:
according to the mobile terminal for judging the read-write state by combining the acceleration sensor, disclosed by the invention, the posture state of the intelligent watch wearer is detected by the acceleration sensor, the gyroscope and the distance sensor, so that whether the wearer is in the read or write state can be effectively and quickly detected, and the posture detection speed and the detection accuracy are improved. Simultaneously, wear children's head of a family and can also be according to the actual height condition of children's health, through head of a family end input and wear the gesture default when writing that children's health characteristics correspond, improve to different children individuality, the rationality and the accuracy of reading and writing posture correction. The parent end refers to a service end which is held by a parent and performs data transmission and butt joint with the mobile terminal.
Drawings
Fig. 1 is the structure principle schematic diagram of the mobile terminal of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The utility model provides a combine acceleration sensor to judge mobile terminal of reading and writing state for solve current intelligent wrist-watch and can't detect whether the person of wearing is reading and writing the problem of posture.
The embodiment of the utility model provides a combine acceleration sensor to judge mobile terminal of read-write state, as shown in fig. 1, mobile terminal sets up inside intelligent wrist-watch, including core processor, 2G communication module, power module, annex device, sensor module and shock dynamo; and each signal end of the core processor is respectively and correspondingly electrically connected with the 2G communication module, the power supply module, the accessory device, the sensor module and the signal end of the vibration motor. The core processor adopts MUC series chips.
At first, gather the posture data of the children who wears intelligent wrist-watch through the sensor module in real time, the core treater passes through posture data and confirms whether to wear children and read and write the state to and the entering is read and write the concrete posture of reading and writing after the state, and the reading of children who wears intelligent wrist-watch is with writing the posture nonstandard, can influence during eyesight, carries out vibration suggestion through shock dynamo.
The 2G communication module is used for transmitting the posture of the child to the server group in real time and comprises a 2G communication processor, a loudspeaker, a microphone, a sim card reading device and an antenna module; and the 2G communication processor is respectively and correspondingly electrically connected with the loudspeaker, the microphone, the sim card reading device and each signal end of the antenna module. And the mobile terminal performs data transmission with the server side through the 2G communication module by using an MQTT protocol. The service end is a device which is held by parents and is in data transmission butt joint with the mobile terminal, namely the home terminal. The mobile terminal transmits the detected posture data to the server in real time through data transmission, parents can check the read-write state and posture of the child wearing the intelligent watch in real time through the server (namely, the parental terminal), and inputs and sets standard parameters of the posture of the child through the server.
The power supply module comprises a power supply management device, a battery and a USB interface; the power management device is electrically connected with the battery, and the power management device is electrically connected with the USB interface. The power supply control signal input end of the power supply management device is connected with the power supply control signal output end of the core processor; and the power supply control signal input end of the power supply management device is a signal end for electrically connecting the core processor and the power supply module.
The accessory device comprises a key and a display screen; the control signal input end of the key is connected with the control signal output end of the core processor; and the display signal input end of the display screen is connected with the display signal output end of the core processor.
The sensor module comprises an acceleration sensor, a gyroscope and a distance measuring sensor; and the sensing signal output ends of the acceleration sensor, the gyroscope and the distance measuring sensor are connected with the sensing signal input end of the core processor. The mobile terminal can detect the sitting posture, the countersunk head reading and writing posture, the hand support cheek reading and writing posture and the lying desk sleeping posture of the wearing child through a comparison value between the standardized preset posture parameters and the posture parameters of the wearing child monitored by the sensor module in real time. Wherein, the standardized range of each preset parameter is as follows:
the standard range of each preset parameter of the sitting posture is as follows:
the X direction of the arm of the human body wearing the intelligent watch and the horizontal included angle are within +/-20 degrees;
the Y direction of the arm of the human body wearing the intelligent watch and the horizontal included angle are in the range of-10 degrees to 90 degrees;
the distance between the arm and the chest of the human body is 30-45 cm.
The standardized range of each preset parameter of the countersunk head read-write posture is as follows:
the X direction of the arm of the human body wearing the intelligent watch and the horizontal included angle are within +/-20 degrees;
the Y direction of the arm of the human body wearing the intelligent watch and the horizontal included angle are in the range of-10 degrees to 90 degrees;
the distance between the arm and the chest of the human body is less than 30cm and more than 10 cm.
The standardization range of each preset parameter of the hand-support cheek read-write posture is as follows:
the Y direction of the arm of the human body wearing the intelligent watch forms an included angle of +/-20 degrees with the horizontal direction;
the X direction of the arm of the human body wearing the intelligent watch forms an included angle of 70-100 degrees with the horizontal direction,
the distance between the arm and the chest of the human body is less than 20 cm.
The standardized range of each preset parameter of the sleeping type posture of the lying-on desktop is as follows:
the X direction of the arm of the human body wearing the intelligent watch and the horizontal included angle are within +/-20 degrees;
the Y direction of the arm of the human body wearing the intelligent watch and the horizontal included angle are in the range of-10 degrees to 90 degrees;
and when the distance between the arm and the chest of the human body is less than 10cm, determining that the user sleeps on the table top. Wherein, the judgement of distance data can be detected and is acquireed through the mode that sets up range finding sensors such as laser range finding sensor in intelligent wrist-watch inside.
The mobile terminal also comprises a sensor calibration device; the sensor calibration device comprises a reference sensor module; the reference sensor module is electrically connected with the core processor. The reference sensor module comprises an acceleration reference sensor, a reference gyroscope, a distance measurement reference sensor and a signal conditioning circuit; the acceleration reference sensor, the reference gyroscope and the distance measurement reference sensor are respectively connected with the core processor through signal conditioning circuits.
In the use process of the mobile terminal, the parents of the children can input different gesture preset values through the parental ends according to the self requirements of the children, the gesture of the children is worn through real-time monitoring of the sensor, the operation frequency is high, the detection quantity is large, the problem that the measurement accuracy is reduced due to the error of the sensor is easily caused after the preset value is adjusted, so that the sensor is calibrated through the sensor calibration device when the gesture detection is carried out on the basis of a new preset value. After a new preset value is set, the core controller takes the parameter indexes of the acceleration reference sensor, the reference gyroscope and the ranging reference sensor in the reference sensor module as the standard, and adjusts the parameter indexes of the acceleration sensor, the gyroscope and the ranging sensor through the difference values between the acceleration reference sensor, the reference gyroscope and the ranging reference sensor in the sensor module and the difference values between the acceleration sensor, the gyroscope and the ranging sensor in the sensor module, so that the parameter indexes of the acceleration sensor, the gyroscope and the ranging sensor are always kept as specified standard parameters, and the detection accuracy of the mobile terminal on the posture of the child is further improved.
The utility model discloses only improve mobile terminal's hardware architecture, to mobile terminal at the method and the software program that the operation in-process related, technical personnel in the field can be according to the utility model provides a principle and function combine prior art to carry out design by oneself, the utility model provides a technical scheme does not improve any method or software program.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A mobile terminal for judging a read-write state by combining an acceleration sensor is characterized in that the mobile terminal is arranged in an intelligent watch and comprises a core processor, a 2G communication module, a power supply module, an accessory device, a sensor module and a vibration motor; each signal end of the core processor is respectively and correspondingly electrically connected with the 2G communication module, the power supply module, the accessory device, the sensor module and the signal end of the vibration motor;
the mobile terminal also comprises a sensor calibration device; the sensor calibration device comprises a reference sensor module; the reference sensor module is electrically connected with the core processor.
2. The mobile terminal of claim 1, wherein the 2G communication module comprises a 2G communication processor, a speaker, a microphone, a sim card reader, and an antenna module; and the 2G communication processor is respectively and correspondingly electrically connected with the loudspeaker, the microphone, the sim card reading device and each signal end of the antenna module.
3. The mobile terminal according to claim 1 or 2, wherein the mobile terminal performs data transmission with the server side through the 2G communication module by using MQTT protocol.
4. The mobile terminal of claim 1, wherein the power module comprises a power management device, a battery and a USB interface; the power management device is electrically connected with the battery, and the power management device is electrically connected with the USB interface.
5. The mobile terminal of claim 4, wherein the power control signal input terminal of the power management device is connected to the power control signal output terminal of the core processor; and the power supply control signal input end of the power supply management device is a signal end for electrically connecting the core processor and the power supply module.
6. The mobile terminal of claim 1, wherein the accessory device comprises a key and a display; the control signal input end of the key is connected with the control signal output end of the core processor; and the display signal input end of the display screen is connected with the display signal output end of the core processor.
7. The mobile terminal of claim 1, wherein the sensor module comprises an acceleration sensor, a gyroscope, and a distance measuring sensor; and the sensing signal output ends of the acceleration sensor, the gyroscope and the distance measuring sensor are connected with the sensing signal input end of the core processor.
8. The mobile terminal of claim 1, wherein the reference sensor module comprises an acceleration reference sensor, a reference gyroscope, a ranging reference sensor, and a signal conditioning circuit; the acceleration reference sensor, the reference gyroscope and the distance measurement reference sensor are respectively connected with the core processor through signal conditioning circuits.
9. The mobile terminal of claim 1, wherein the core processor is a MUC family chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022316793.1U CN212871247U (en) | 2020-10-16 | 2020-10-16 | Mobile terminal for judging read-write state by combining acceleration sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022316793.1U CN212871247U (en) | 2020-10-16 | 2020-10-16 | Mobile terminal for judging read-write state by combining acceleration sensor |
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| CN212871247U true CN212871247U (en) | 2021-04-02 |
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| CN202022316793.1U Active CN212871247U (en) | 2020-10-16 | 2020-10-16 | Mobile terminal for judging read-write state by combining acceleration sensor |
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