CN112925190B - Intelligent watch with infrared sensors arranged at multiple angles for distance measurement - Google Patents

Intelligent watch with infrared sensors arranged at multiple angles for distance measurement Download PDF

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CN112925190B
CN112925190B CN202110095123.8A CN202110095123A CN112925190B CN 112925190 B CN112925190 B CN 112925190B CN 202110095123 A CN202110095123 A CN 202110095123A CN 112925190 B CN112925190 B CN 112925190B
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CN112925190A (en
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鄢家厚
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Sichuan Shuzheng Intelligent Technology Co ltd
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    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/225—Feedback of the input speech

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Abstract

The invention relates to an intelligent watch with a multi-angle infrared sensor for ranging, which comprises: the infrared sensor ranging module is used for detecting the distances of a plurality of parts of the body of a wearer from a plurality of positions and angles; the data storage module is used for storing information data; the MCU processing operation module is used for operating and processing signals and data of the infrared sensor ranging module, the sensor start-stop control module, the state sensing control module and the intelligent posture correcting interaction conversion module and reading and writing data of the data storage module; the sensor start-stop control module is used for controlling the start and stop of the infrared sensor ranging module; the state sensing control module is used for sensing states of the intelligent watch and all parts of the intelligent watch; and the intelligent posture correcting interactive conversion module is used for intelligently correcting the reading and writing posture and intelligently exchanging interactive conversion posture tracking information with a wearer.

Description

Intelligent watch with infrared sensors arranged at multiple angles for distance measurement
Technical Field
The invention relates to the technical field of intelligent detection, in particular to an intelligent watch with an infrared sensor mounted at multiple angles for ranging.
Background
The infrared sensor has the advantages of rapid ranging feedback, low power, no harm, wide measuring range and the like, can be used for object detection, biological identification measurement, various complex environments and has application in national defense, science and technology and various technical fields;
but the multi-azimuth measuring technology of the infrared sensor ranging on the micro platform is still rarely involved; the related field of detection measurement of the intelligent micro platform is still rarely researched. Therefore, there is a need to provide a gesture recognition method for an infrared proximity sensor applied to a smart watch, which at least partially solves the problems in the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a smart watch with a multi-angle infrared sensor, comprising:
the system comprises an infrared sensor ranging module, an MCU processing and operating module, a data storage module, a sensor start-stop control module, a state sensing control module and an intelligent posture correcting interaction conversion module;
the infrared sensor ranging module is used for detecting the distances of a plurality of parts of the body of the wearer from a plurality of positions and angles;
the data storage module is used for storing information data;
the MCU processing operation module is used for operating and processing signals and data of the infrared sensor ranging module, the sensor start-stop control module, the state sensing control module and the intelligent posture correcting interaction conversion module and reading and writing data of the data storage module;
the sensor start-stop control module is used for controlling the start and stop of the infrared sensor ranging module;
the state sensing control module is used for sensing states of the intelligent watch and each component of the intelligent watch;
the intelligent posture correcting interaction conversion module is used for intelligently correcting the reading and writing posture and intelligently exchanging interaction with a wearer and intelligently converting posture tracking information.
Preferably, the infrared sensor ranging module includes: a plurality of infrared sensor group units; the plurality of infrared sensor group units include: a first infrared sensor group unit (1), a second infrared sensor group unit (2), a third infrared sensor group unit (3), a fourth infrared sensor group unit (4), a fifth infrared sensor group unit (5) and a sixth infrared sensor group unit (6);
the first infrared sensor group unit (1) comprises a plurality of infrared sensors, is arranged on the surface of the crown and is used for measuring the distance of the crown in the angle direction;
the second infrared sensor group unit (2) comprises a plurality of infrared sensors, is arranged on the left side wall and/or the right side wall of the watch crown and is used for measuring the distance of the angle direction of the left side wall and/or the right side wall;
the third infrared sensor group unit (3) comprises a plurality of infrared sensors, is arranged on the front watchband and/or the rear watchband and is used for measuring the distance of the front watchband and/or the rear watchband in the angle direction;
the fourth infrared sensor group unit (4) comprises a plurality of infrared sensors, is arranged at the position where the front and/or back watchband is connected with the watch crown and is used for measuring the distance of the connection angle direction of the watch crown band;
the fifth infrared sensor group unit (5) comprises a plurality of infrared sensors, is arranged at the contact position of the watchband and the left wrist and/or the contact position of the watchband and the right wrist and is used for measuring the distance between the contact position of the watchband and the left wrist and/or the contact position of the watchband and the right wrist;
and the sixth infrared sensor group unit (6) comprises a plurality of infrared sensors, is arranged at the joint of the front and/or rear watchbands and is used for measuring the distance of the connection angle direction of the front and/or rear watchbands.
Preferably, the data storage module includes: the system comprises a primary standard distance data storage unit, a measurement tracking data storage unit and an intelligent data storage unit;
the primary standard distance data storage unit is used for storing primary standard distance data and receiving the primary standard distance measured by the infrared sensor ranging module controlled by the MCU processing operation module;
the preset standard distance is as follows: t ═ T0And (3) at the moment, in an initial standard reading-writing state, measuring and detecting the initial standard distance from the head of the 1 st detection part to the nth detection part through the infrared sensor ranging module, and setting the distance as a sequence R:
R(Rkin(T0))；
wherein, R is a matrix set, and k is the kth infrared sensor of the infrared sensor ranging module; i is the ith reading and writing habit posture, n is the nth body detection part, Rkin(T0) Setting a standard distance for the beginning; the offset angle is set to theta; selecting the offset angle to be approximately opposite to the detection part when the standard distance is initially set, and setting the offset angle to be 0 when the standard distance is initially set; after the measurement is finished, storing a data storage unit from the preset standard distance to the preset standard distance;
the measurement tracking data storage unit is used for storing the measurement tracking data in the measurement tracking process; measuring detection distance and deviation angle data in the tracking process, wherein the parameters are set as follows:
R(Rkin(t))，θ(θkin(t))
wherein R iskin(t),θkin(t) the kth infrared sensor, the detected ith reading-writing habit posture, the measured detection distance of the nth body detection part and the offset angle are respectively; t is a time sequence;
and the intelligent data storage unit is used for storing intelligent voice and text file data.
Preferably, the MCU processing and operating module includes: the attitude tracking detection system comprises an attitude tracking detection data processing unit, a state sensing data processing unit and a control data processing unit;
the attitude tracking detection data processing unit is used for carrying out tracking judgment analysis processing on the attitude tracking detection data and comprises:
judging whether the device is in a read-write state or not according to the detection distance: set at time T1The infrared sensor ranging module measures the distance and the offset angle of the body part respectively as follows:
R(Rkin(T1))；θ(θkin(T1))
when the infrared sensor ranging module detects two or more body parts, the corresponding position distance calculated after the conversion of the sensor offset angle space coordinate accords with the preset initial standard distance, the body part is judged to be in the standard reading-writing state; if not, the state is a non-standard read-write state;
tracking the read-write state, detecting and positioning the positioning distance of the 1 st detection part, and after coordinate conversion, judging whether the distance meets a preset standard distance:
the space coordinate of the 1 st detection part for tracking, detecting and positioning is set as U1(XU1，YU1，ZU1) Establishing a space coordinate system by taking the central point of the crown of the intelligent watch as an origin O (0, 0, 0), and then:
Figure BDA0002913823330000031
r1im(T1),r2im(T1) R of infrared sensor ranging modulekn(T1)cosθkin(T1) M is 1, 2, 3, 4; e1,F1,D1；E2,F2,D2Are respectively U1At Rkin(T1) Relative spatial coordinates of the projection points on the vertical detection window in the coordinate system;
the following can be obtained: 1 st detection part space coordinate U1(XU1，YU1，ZU1)；
2 nd-n detection site U2(XU2，YU2，ZU2)-Un(XUn，YUn，ZUn) The positioning operation process is the same; if the location point is distant from the origin:
(U1)∈R(Rkin(T0)),(U2)∈R(Rkin(T0))
judging the state to be a standard read-write state; otherwise, the state is not the standard read-write state; the nth detection part has the same steps; the posture tracking data judged and processed is transmitted to a measurement tracking data storage unit for recording and storing;
the control data processing unit is used for processing the control data; and during the read-write state, controlling the infrared sensor within the preset detection distance range to be in an open state, and controlling the infrared proximity sensor not within the preset detection distance range to enter a dormant state.
And the state sensing data processing unit is used for receiving the sensing signals of the state sensing control modules and performing operation processing.
Preferably, the sensor start-stop control module includes: the starting and stopping switch unit and the signal transmission unit are arranged; the start-stop switch unit is used for starting and stopping the power supply of each sensor; and the signal transmission unit is used for transmitting the start-stop control signal and the detection signal.
Preferably, the state sensing control module includes: the device comprises a state sensing unit and a sensing signal conversion unit; the state sensing unit is used for sensing pressure, acceleration and angle changes, judging the state of the intelligent watch and the state of each infrared distance measuring sensor, if the variation is in a set range, sending a trigger signal to the MCU processing and operation module, starting the corresponding infrared sensor, if the variation is not in the set range, sending an interrupt signal to the MCU processing and operation module by the state sensing unit, and stopping the corresponding infrared sensor; the sensing signal conversion unit is used for converting the instantaneous signal triggered by the state sensing unit into a continuous signal.
Preferably, the state sensing unit includes: the pressure sensor subunit and the pressure deformation subunit; the state sensing unit is arranged on the back surface of each infrared sensor, and the front surface of each infrared sensor is a detection surface; the pressure sensor subunit is used for sensing the pressure change of the pressure module and outputting a corresponding electric signal; the pressure deformation subunit is used for generating different deformations in different directions, different accelerations and different angles, and applying different pressures to the pressure sensor in different directions, different accelerations and different angles.
Preferably, the sensing signal converting unit includes: setting a signal conversion subunit and an overrun signal conversion subunit; the setting signal conversion subunit is used for converting the instantaneous signal triggered by the state sensing unit into a rated continuous signal when the change of the state sensing value does not exceed the set state sensing value range; transfinite signal conversion subunit for when the change of state induction value surpassed the state induction value scope of setting for, turn into the transient signal that state induction unit triggered into transfinite warning continuation signal and transmit to MCU handles the operation module, MCU handles the operation module and triggers transfinite warning signal at once and triggers warning, and the suggestion pressurized position pressurized is excessive, has the bad risk of damage.
Preferably, the intelligent posture-correcting interactive conversion module includes: the gesture correcting data intelligent interaction unit and the gesture correcting data semantic conversion unit; the gesture correcting data intelligent interaction unit is used for intelligently selecting corresponding sentences according to the gesture correcting data, carrying out voice communication interaction with a wearer, intelligently identifying the language sequence sentences of the wearer and transmitting the identification result to the gesture correcting data semantic conversion unit; the gesture correcting data semantic conversion unit is used for intelligently converting gesture correcting data joint sentences to generate new sentences, automatically updating sentence data sources and converting the sentence data sources into character information; and automatically generating a posture data tracking analysis report by combining the measurement data.
Preferably, the posture-correcting data intelligent interaction unit includes: the intelligent reminding subunit, the intelligent voice communication interaction subunit and the posture correcting data semantic optimizing subunit are used in the reading and writing process;
the reading and writing process intelligent reminding subunit is used for carrying out intelligent reminding and reasonable suggestion on a wearer according to the reading and writing posture judged by the MCU data processing module in the reading and writing process;
the intelligent voice communication interactive subunit is used for carrying out intelligent voice communication interaction with a wearer; in the communication interaction process, the communication voice of the wearer is identified, and the identification process is as follows:
the 6 preset speech vector sequences are set as follows: r' (ρ)1i，ρ2i，ρ3i，ρ4i，ρ5i，ρ6i)；
Setting the recognized output speech vector sequence as: r' (ρ)1j，ρ2j，ρ3j，ρ4j，ρ5j，ρ6j)；
The recursive preset operation method comprises the following steps:
Figure BDA0002913823330000051
where ρ isj(t) is the joint probability of the first t speech vectors obtained when entering state j;
Figure BDA0002913823330000052
is a reference sequence vector to which the sequence of the reference sequence,
Figure BDA0002913823330000053
is based on reference sequence vectors
Figure BDA0002913823330000054
The output probability of (1); i-2 is the start of the recursion loop; n-1 is the output state N before the cyclic recursion processA state; i is 1, namely an input initial state; rhoi(t-1) is the prepositive speech vector probability at time (t-1); rhoijIs the state transition probability;
at the time T, the recursion cycle is ended, and the maximum probability rho of the speech vector at the time T is obtained through calculationj(T)：
Figure BDA0002913823330000055
ρj(T) the corresponding speech vector is the speech vector to be output, rhoi(T) is the probability of inputting a speech vector at time T; rhoiNIs the state transition probability at the output time; obtaining the maximum probability rho at the time Tj(T) the corresponding speech vector is an output speech vector; thereby obtaining the voice corresponding to the maximum probability voice vector; and then circularly identifying the corresponding language order statement.
The gesture correcting data semantic optimization module is used for adding the recognized voice content sentences into the existing sentences and the corresponding data,
and combining the report generated by the posture correcting data semantic conversion module, and performing intelligent optimization and superposition on sentence data and report content.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the infrared sensor ranging module is installed at multiple positions and angles, can detect in multiple directions, angles and directions, and can perform accurate, comprehensive and three-dimensional detection and measurement; through the spatial position relation, four directions of the symmetrical and easy-to-reference plane crown outer plane when horizontally placed are taken as reference position references, so that each position is easier to position and describe, and the subsequent operation processing and analysis and judgment are facilitated; the direction and the direction are more clearly arranged, and the sensor group modules are arranged in the symmetrical direction and the symmetrical angle, so that the measurement quantity of the angle can be reduced, and the speed and the accuracy of operation judgment are improved; each part is symmetrically designed, so that at least one group of sensors in each group of modules can be ensured to be in a proper measuring and detecting direction; the design of the joint makes full use of the optimal and suitable detection angle and detection position. The space coordinate is positioned by double-measurement three-dimensional positioning, the tracking detection three-dimensional positioning is accurate, the measurement data is complete, and the reference is more creative when the system is used for an intelligent watch; setting an initial standard read-write state and a reasonable reference standard; multiple sensor set modules may be enabled for combined matched measurement detection.
The posture correcting data intelligent interaction unit can intelligently select corresponding sentences according to the posture correcting data, intelligently identify the language sequence sentences of the wearer, transmit the identification result to the posture correcting data semantic conversion module, further analyze and give corresponding answers or further exchange; the MCU processing operation module can perform judgment and data processing according to a specific detection part and a detection distance, and triggers the posture correction data intelligent interaction module to perform reminding and suggestion based on specific measurement detection data on a wearer, so that the reminding and suggestion based on the specific data are more reasonable and perfect, and the posture correction effect is further improved; the intelligent watch has the advantages and characteristics that the intelligent watch carries out intelligent voice communication interaction with a wearer and identifies communication voice of the wearer, and is applied to intellectualization of the intelligent watch; the voice recognition conversion technology adopted by the invention is combined with the gesture correcting data semantic conversion module, so that the intelligent watch can intelligently recognize nonstandard voice word sequences and unclear sentences, the existing sentences and measurement data are combined, a formal gesture recognition tracking report is intelligently generated, and a data source for carrying out long-term gesture correction on a wearer can be obtained; the sentence data and the report content can be intelligently superposed, and the attitude tracking process and the attitude tracking data can be continuously optimized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a system of a multi-angle smart watch equipped with an infrared sensor for measuring distance according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a multi-angle smart watch with an infrared sensor.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
As shown in fig. 1-2, an embodiment of the present invention provides a smart watch with an infrared sensor mounted at multiple angles for ranging, including: the system comprises an infrared sensor ranging module, an MCU processing and operating module, a data storage module, a sensor start-stop control module, a state sensing control module and an intelligent posture correcting interaction conversion module;
the infrared sensor ranging module is used for detecting the distances of a plurality of parts of the body of the wearer from a plurality of positions and angles;
the data storage module is used for storing information data;
the MCU processing operation module is used for operating and processing signals and data of the infrared sensor ranging module, the sensor start-stop control module, the state sensing control module and the intelligent posture correcting interaction conversion module and reading and writing data of the data storage module;
the sensor start-stop control module is used for controlling the start and stop of the infrared sensor ranging module;
the state sensing control module is used for sensing states of the intelligent watch and each component of the intelligent watch;
the intelligent posture correcting interaction conversion module is used for intelligently correcting the reading and writing posture and intelligently exchanging interaction with a wearer and intelligently converting posture tracking information.
The working principle of the technical scheme is as follows: the infrared sensor ranging module is mounted at multiple positions and multiple angles, and multiple parts of the body of a wearer are detected from multiple positions and multiple angles; the multi-position multi-angle detection data is stored in a data storage module; the MCU is used for processing signals and data of the infrared sensor ranging module, the sensor start-stop control module, the state sensing control module and the intelligent posture correcting interaction conversion module in an operation mode, and reading and writing data of the data storage module; the start and stop of the infrared sensor ranging module are controlled through the sensor start-stop control module; the state of the intelligent watch and the states of all parts of the intelligent watch are sensed through a state sensing control module; through the intelligent posture correcting interaction conversion module, the reading and writing postures are intelligently corrected, and intelligent communication interaction and intelligent posture conversion tracking information are carried out on the reading and writing postures and the wearer.
The beneficial effects of the above technical scheme are:
the infrared sensor ranging module is installed at multiple positions and angles, can detect in multiple directions, angles and directions, and can perform accurate, comprehensive and three-dimensional detection and measurement; through the spatial position relation, four directions of the symmetrical and easy-to-reference plane crown outer plane when horizontally placed are taken as reference position references, so that each position is easier to position and describe, and the subsequent operation processing and analysis and judgment are facilitated; the direction and the direction are more clearly arranged, and the sensor group modules are arranged in the symmetrical direction and the symmetrical angle, so that the measurement quantity of the angle can be reduced, and the speed and the accuracy of operation judgment are improved; each part is symmetrically designed, so that at least one group of sensors in each group of modules can be ensured to be in a proper measuring and detecting direction; the design of the joint makes full use of the optimal and suitable detection angle and detection position. The space coordinate is positioned by double-measurement three-dimensional positioning, the tracking detection three-dimensional positioning is accurate, the measurement data is complete, and the reference is more creative when the system is used for an intelligent watch; setting an initial standard read-write state and a reasonable reference standard; multiple sensor set modules may be enabled for combined matched measurement detection.
The posture correcting data intelligent interaction unit can intelligently select corresponding sentences according to the posture correcting data, intelligently identify the language sequence sentences of the wearer, transmit the identification result to the posture correcting data semantic conversion module, further analyze and give corresponding answers or further exchange; the MCU processing operation module can perform judgment and data processing according to a specific detection part and a detection distance, and triggers the posture correction data intelligent interaction module to perform reminding and suggestion based on specific measurement detection data on a wearer, so that the reminding and suggestion based on the specific data are more reasonable and perfect, and the posture correction effect is further improved; the intelligent watch has the advantages and characteristics that the intelligent watch carries out intelligent voice communication interaction with a wearer and identifies communication voice of the wearer, and is applied to intellectualization of the intelligent watch; the voice recognition conversion technology adopted by the invention is combined with the gesture correcting data semantic conversion module, so that the intelligent watch can intelligently recognize nonstandard voice word sequences and unclear sentences, the existing sentences and measurement data are combined, a formal gesture recognition tracking report is intelligently generated, and a data source for carrying out long-term gesture correction on a wearer can be obtained; the sentence data and the report content can be intelligently superposed, and the attitude tracking process and the attitude tracking data can be continuously optimized.
In one embodiment, the infrared sensor ranging module includes: a plurality of infrared sensor group units; the plurality of infrared sensor group units include: a first infrared sensor group unit (1), a second infrared sensor group unit (2), a third infrared sensor group unit (3), a fourth infrared sensor group unit (4), a fifth infrared sensor group unit (5) and a sixth infrared sensor group unit (6);
the first infrared sensor group unit (1) comprises a plurality of infrared sensors, is arranged on the surface of the crown and is used for measuring the distance of the crown in the angle direction;
the second infrared sensor group unit (2) comprises a plurality of infrared sensors, is arranged on the left side wall and/or the right side wall of the watch crown and is used for measuring the distance of the angle direction of the left side wall and/or the right side wall;
the third infrared sensor group unit (3) comprises a plurality of infrared sensors, is arranged on the front watchband and/or the rear watchband and is used for measuring the distance of the front watchband and/or the rear watchband in the angle direction;
the fourth infrared sensor group unit (4) comprises a plurality of infrared sensors, is arranged at the position where the front and/or back watchband is connected with the watch crown and is used for measuring the distance of the connection angle direction of the watch crown band;
the fifth infrared sensor group unit (5) comprises a plurality of infrared sensors, is arranged at the contact position of the watchband and the left wrist and/or the contact position of the watchband and the right wrist and is used for measuring the distance between the contact position of the watchband and the left wrist and/or the contact position of the watchband and the right wrist;
and the sixth infrared sensor group unit (6) comprises a plurality of infrared sensors, is arranged at the joint of the front and/or rear watchbands and is used for measuring the distance of the connection angle direction of the front and/or rear watchbands.
The working principle of the technical scheme is as follows: the plurality of infrared sensor group units comprise a plurality of groups of installation, and meanwhile, the independent installation is not excluded; each infrared sensor group unit comprises a plurality of infrared sensors, but is not limited to a plurality of infrared sensors, and simultaneously, a single infrared sensor or two infrared sensors can be installed; the installation position of each infrared sensor comprises but is not limited to the limited position described in the specification, and other similar installation positions, angles or directions which are easy to measure on the intelligent watch and different expressions thereof are within the protection range of the installation position; by utilizing the space design, each part is provided with a sensor suitable for detection, and the optimal suitable detection angle and detection position of the joint are fully utilized by the design of the joint; the plurality of sensor groups respectively perform measurement detection from different positions and different angles.
The beneficial effects of the above technical scheme are: the infrared sensors which are installed in a multi-position-to-angle mode are matched and coordinated with each other through a reasonable spatial position relation, a plurality of sensors can be installed at the same time, and the plurality of sensors, the plurality of positions and the plurality of angles are matched with each other to accurately measure and position; when the device is installed at multiple positions and in multiple angles, each part is provided with a sensor suitable for detection, and the optimal suitable detection angle and detection position of the device are fully utilized due to the design of the connection part; the plurality of sensor groups are respectively used for measuring and detecting from different positions and different angles; the direction and the direction are more clear and reasonable, and the speed and the accuracy of operation judgment are improved; meanwhile, independent installation, measurement and detection can be selected, and the measurement mode and selection are more flexible and diversified; the method can be suitable for different attitude tracking detection accuracies; the user can select various different selection demands such as left hand wearing habit, right hand wearing habit, hanging wearing mode, clothes buckle mode, knapsack buckle mode, various different wearing modes and wearing positions when adapting to different scenes.
In one embodiment, the data storage module includes: the system comprises a primary standard distance data storage unit, a measurement tracking data storage unit and an intelligent data storage unit;
the primary standard distance data storage unit is used for storing primary standard distance data and receiving the primary standard distance measured by the infrared sensor ranging module controlled by the MCU processing operation module;
the preset standard distance is as follows: t ═ T0And (3) at the moment, in an initial standard reading-writing state, measuring and detecting the initial standard distance from the head of the 1 st detection part to the nth detection part through the infrared sensor ranging module, and setting the distance as a sequence R:
R(Rkin(T0))；
wherein, R is a matrix set, and k is the kth infrared sensor of the infrared sensor ranging module; i is the ith reading and writing habit posture, n is the nth body detection part, Rkin(T0) Setting a standard distance for the beginning; the offset angle is set to theta; selecting the offset angle to be approximately opposite to the detection part when the standard distance is initially set, and setting the offset angle to be 0 when the standard distance is initially set; after the measurement is finished, storing a data storage unit from the preset standard distance to the preset standard distance;
the measurement tracking data storage unit is used for storing the measurement tracking data in the measurement tracking process; measuring detection distance and deviation angle data in the tracking process, wherein the parameters are set as follows:
R(Rkin(t))，θ(θkin(t))
wherein R iskin(t),θkin(t) the kth infrared sensor, the detected ith reading-writing habit posture, the measured detection distance of the nth body detection part and the offset angle are respectively; t is a time sequence;
and the intelligent data storage unit is used for storing intelligent voice and text file data.
The working principle of the technical scheme is as follows: measuring and detecting an initial standard read-write state, and an initial standard distance between the head of the detection part and the sensor, and setting the initial standard read-write state; establishing a space state matrix set; the device comprises a plurality of infrared sensor group units, an ith detection part for detection, left and right hand wearing and measurement detection distances of different habit reading and writing postures n; and when the sensor group modules are mutually combined and matched to measure the distance, starting the plurality of sensor group modules to carry out combined matching measurement detection.
The beneficial effects of the above technical scheme are: setting an initial standard read-write state is the basis for detection and tracking; the reasonable reference standard can ensure that the subsequent measurement detection and judgment identify the set range; the standardization degree of the measurement detection process is further improved; a space state matrix set is established, and basic reference data of operation are simplified; when the sensor set modules are combined with each other to match the measurement distance, a plurality of sensor set modules may be activated to perform combined matching measurement detection.
In one embodiment, the MCU processes the operation module, which includes: the attitude tracking detection system comprises an attitude tracking detection data processing unit, a state sensing data processing unit and a control data processing unit;
the attitude tracking detection data processing unit is used for carrying out tracking judgment analysis processing on the attitude tracking detection data and comprises:
judging whether the device is in a read-write state or not according to the detection distance: set at time T1The infrared sensor ranging module measures the distance and the offset angle of the body part respectively as follows:
R(Rkin(T1))；θ(θkin(T1))
when the infrared sensor ranging module detects two or more body parts, the corresponding position distance calculated after the conversion of the sensor offset angle space coordinate accords with the preset initial standard distance, the body part is judged to be in the standard reading-writing state; if not, the state is a non-standard read-write state;
tracking the read-write state, detecting and positioning the positioning distance of the 1 st detection part, and after coordinate conversion, judging whether the distance meets a preset standard distance:
the space coordinate of the 1 st detection part for tracking, detecting and positioning is set as U1(XU1，YU1，ZU1) Establishing a space coordinate system by taking the central point of the crown of the intelligent watch as an origin O (0, 0, 0), and then:
Figure BDA0002913823330000101
r1im(T1),r2im(T1) R of infrared sensor ranging modulekn(T1)cosθkin(T1) M is 1, 2, 3, 4; e1,F1,D1；E2,F2,D2Are respectively U1At Rkin(T1) Relative spatial coordinates of the projection points on the vertical detection window in the coordinate system;
the following can be obtained: 1 st detection part space coordinate U1(XU1，YU1，ZU1)；
2 nd-n detection site U2(XU2，YU2，ZU2)-Un(XUn，YUn，ZUn) The positioning operation process is the same; if the location point is distant from the origin:
(U1)∈R(Rkin(T0)),(U2)∈R(Rkin(T0))
judging the state to be a standard read-write state; otherwise, the state is not the standard read-write state; the nth detection part has the same steps; the posture tracking data judged and processed is transmitted to a measurement tracking data storage unit for recording and storing;
the control data processing unit is used for processing the control data; and during the read-write state, controlling the infrared sensor within the preset detection distance range to be in an open state, and controlling the infrared proximity sensor not within the preset detection distance range to enter a dormant state.
And the state sensing data processing unit is used for receiving the sensing signals of the state sensing control modules and performing operation processing.
The working principle of the technical scheme is as follows: the two or more infrared sensor units are used for detecting the distances of the two body parts and the sensors after the spatial coordinate conversion of the offset angle and comparing and judging the distances with a preset standard distance; the double-measurement three-dimensional positioning space coordinate is tracked in a read-write state, and the double-measurement three-dimensional positioning space coordinate is solved, so that the space coordinate of a detection position is tracked, detected and positioned, and the detection and the space coordinate positioning of the intelligent watch are realized; the receiving of the sensing signal of each state sensing control module and the operation processing include: performing operation processing on the offset angle of the intelligent watch and the preset detection angle to obtain the offset angle of the intelligent watch during posture tracking measurement detection; and carrying out operation processing on the relative acceleration data of the intelligent watch.
The beneficial effects of the above technical scheme are: in the measurement and detection process, the detection design infrared sensor can measure, track and position the position of a single body part or the positions of a plurality of body parts by a plurality of sensors; multiple body parts can be tracked, detected and measured by independent sensors; calculating a tracking position by the joint offset angle; the space coordinate is positioned in a three-dimensional mode, tracking and detecting are accurate in three-dimensional positioning, measurement data are complete, and the reference is more creative when the system is used for an intelligent watch; the read-write state is judged more accurately by three-dimensional detection; whether the read-write posture is standard or not is analyzed to have more representative significance; when in a read-write state, the sensor group and the sensor module which have the optimal positions and angles suitable for detection can be adjusted in real time to carry out detection measurement; the infrared proximity sensor which is not in the range of the preset detection distance can be controlled to enter a dormant state, a large amount of meaningless data which are not in the body direction in detection and measurement are removed, the redundancy of detection data is reduced, the actual effect of data recording is improved, and the electric quantity consumption of the intelligent watch is saved.
In one embodiment, the sensor start-stop control module includes: the starting and stopping switch unit and the signal transmission unit are arranged; the start-stop switch unit is used for starting and stopping the power supply of each sensor; and the signal transmission unit is used for transmitting the start-stop control signal and the detection signal.
The working principle of the technical scheme is as follows: the start-stop switch unit of the sensor start-stop control module is used for starting and stopping the power supply of each sensor; the signal transmission unit is used for transmitting start-stop control signals and detection signals; when a plurality of sensors need to be matched, measured and detected, the MCU processing operation module sends matched sensor signals to the signal transmission unit, the signal transmission unit transmits the signals to the start-stop switch unit, and the start-stop switch unit starts corresponding sensors to carry out matching measurement.
The beneficial effects of the above technical scheme are: the sensor start-stop control module is arranged, so that each infrared sensor ranging module can be independently controlled, and the design complexity of a main processor is reduced; the start-stop switch module is used for starting and stopping the power supply of each sensor and further protecting the sensitive elements of the sensors when the sensors do not operate for a long time; the signal transmission module can enable the transmission response of the control signal and the measurement data signal to be quicker and the transmission efficiency to be higher; the start-stop control module can also set trigger delay, so that the over-sensitivity of the sensor measurement is avoided, and a wearer can have a more elastic moving range to a certain extent; the frequent impact of the switch current on the system caused by the frequent on and off of the sensor can be avoided.
In one embodiment, the state sensing control module comprises: the device comprises a state sensing unit and a sensing signal conversion unit; the state sensing unit is used for sensing pressure, acceleration and angle changes, judging the state of the intelligent watch and the state of each infrared distance measuring sensor, if the variation is in a set range, sending a trigger signal to the MCU processing and operation module, starting the corresponding infrared sensor, if the variation is not in the set range, sending an interrupt signal to the MCU processing and operation module by the state sensing unit, and stopping the corresponding infrared sensor; the sensing signal conversion unit is used for converting the instantaneous signal triggered by the state sensing unit into a continuous signal.
The working principle of the technical scheme is as follows: the pressure, acceleration and angle changes are realized through a state sensing unit, and a sensing information transmission module transmits the state of the intelligent watch and the state sensing information of each infrared distance measuring sensor;
the state sensing unit is arranged on the back of each infrared sensor; the pressure sensor subunit is used for sensing the pressure change of the pressure module and outputting a corresponding electric signal; the pressure applying module is used for generating different deformations in different directions and different angles and applying different pressures to the pressure sensor in different directions, different accelerations and different angles.
The beneficial effects of the above technical scheme are: the state sensing unit can sense pressure, acceleration and angle changes, judge the state of the intelligent watch and judge the state of each infrared distance measuring sensor; the sensing information transmission module can transmit state sensing information; the pressure sensor subunit can also sense the pressure change of the pressure module and output a corresponding electric signal; the pressure applying module can deform differently in different directions and at different angles. The adaptability of the smart watch application scene can be improved through multi-state perception; the independent detection is combined with the matching detection, so that the multiple state induction can be coordinated with each other, and the dimension of the state induction and the scene matching degree are improved; the combined detection sensing can also enable the intelligent watch to more truly recognize the scene intelligently when the wearer is in an intelligent contextual application.
In one embodiment, the state sensing unit includes: the pressure sensor subunit and the pressure deformation subunit; the state sensing unit is arranged on the back surface of each infrared sensor, and the front surface of each infrared sensor is a detection surface; the pressure sensor subunit is used for sensing the pressure change of the pressure module and outputting a corresponding electric signal; the pressure deformation subunit is used for generating different deformations in different directions, different accelerations and different angles, and applying different pressures to the pressure sensor in different directions, different accelerations and different angles.
The working principle of the technical scheme is as follows: by identifying the trigger signal of the state sensing unit, when the infrared sensor ranging detection identification is blocked or abnormal, other infrared sensor group units are started to perform auxiliary identification, and the intelligent voice module is triggered to send out a corresponding prompt; sending a starting signal to the sensor start-stop control module to start the corresponding infrared sensor group unit; the pressure sensor subunit senses the pressure of the pressure module and determines whether the pressure module is in a set pressure range value interval or not; different pressures are applied to the pressure sensors in different directions, different accelerations and different angles, different electric signals of the pressure sensors in different pressures can be transmitted to the MCU processing operation module for operation, and therefore the state and the offset angle of each infrared sensor are further obtained.
The beneficial effects of the above technical scheme are: by identifying the trigger signal of the state sensing unit, the MCU processing operation module can also start other infrared sensor group units to perform auxiliary identification when the infrared sensor ranging detection identification is shielded or abnormal; triggering an intelligent voice module to send out corresponding prompts to clear obstacles or carry out cleaning and repairing; the sustainability of the gesture recognition process is improved, and the gesture recognition process is more stable and reliable; the pressure sensor subunit and the measurement detection module are mutually protected and matched, so that the state sensing sensitivity and the measurement detection operation efficiency of the intelligent watch are improved; different pressures are applied to the pressure sensors in different directions, different accelerations and different angles, different electric signals of the pressure sensors in different pressures can be transmitted to the MCU processing and operating module to be operated, and therefore the state and the independent offset angle of each infrared sensor are further obtained.
In one embodiment, the sensing signal converting unit includes: setting a signal conversion subunit and an overrun signal conversion subunit; the setting signal conversion subunit is used for converting the instantaneous signal triggered by the state sensing unit into a rated continuous signal when the change of the state sensing value does not exceed the set state sensing value range; transfinite signal conversion subunit for when the change of state induction value surpassed the state induction value scope of setting for, turn into the transient signal that state induction unit triggered into transfinite warning continuation signal and transmit to MCU handles the operation module, MCU handles the operation module and triggers transfinite warning signal at once and triggers warning, and the suggestion pressurized position pressurized is excessive, has the bad risk of damage.
The working principle of the technical scheme is as follows: when the change of the state induction value does not exceed the set state induction value range, the set signal conversion subunit converts the instantaneous signal triggered by the state induction unit into a rated continuous signal; the overrun signal conversion subunit is used for converting an instantaneous signal triggered by the state sensing unit into an overrun warning continuous signal and transmitting the overrun warning continuous signal to the MCU processing and operation module when the change of the state sensing value exceeds a set state sensing value range; the MCU processing and operation module immediately triggers an overrun warning signal to trigger warning, and prompts that the pressed part is excessively pressed.
The beneficial effects of the above technical scheme are: the MCU processing operation module receives an interrupt signal sent by the state sensing unit, can send a stop signal to the sensor start-stop control module, stops the corresponding infrared sensor group unit, stops measurement and detection, enters a dormant energy-saving state, and can further improve the service time of the sensor; when the pressure measured by the pressure sensor exceeds a set pressure limit value, the MCU processing and operating module can immediately trigger an overrun alarm signal and prompt the corresponding part to be excessively pressed, so that the damage risk is prevented; the reliability of operation is improved.
In one embodiment, the intelligent gesture-correcting interactive conversion module includes: the gesture correcting data intelligent interaction unit and the gesture correcting data semantic conversion unit; the gesture correcting data intelligent interaction unit is used for intelligently selecting corresponding sentences according to the gesture correcting data, carrying out voice communication interaction with a wearer, intelligently identifying the language sequence sentences of the wearer and transmitting the identification result to the gesture correcting data semantic conversion unit; the gesture correcting data semantic conversion unit is used for intelligently converting gesture correcting data joint sentences to generate new sentences, automatically updating sentence data sources and converting the sentence data sources into character information; and automatically generating a posture data tracking analysis report by combining the measurement data.
The working principle of the technical scheme is as follows: the gesture correcting data intelligent interaction unit intelligently selects corresponding sentences according to the gesture correcting data: the system and the method carry out intelligent voice communication interaction with a wearer, if the wearer has a question needing consultation based on posture correction reminding or posture correction tracking, the system intelligently identifies a word sequence sentence of the wearer, transmits an identification result to the posture correction data semantic conversion module, identifies the question or communication content provided by the module, further analyzes the question or the communication content, and provides a corresponding answer or further communication; the gesture correcting data semantic conversion module intelligently converts gesture correcting data joint sentences to generate new sentences, automatically updates sentence data sources and converts the sentence data sources into character information.
The beneficial effects of the above technical scheme are: the gesture correcting data intelligent interaction can intelligently select corresponding sentences according to the gesture correcting data: for example, when the head of the first detection part deviates in any one of the front, back, left and right directions, according to the specific deviation direction and distance measured by the sensor, a sentence based on the specific detection part is selected and reminded by combining the specific deviation data; the system can intelligently identify the word sequence sentences of the wearer and transmit the identification result to the gesture correcting data semantic conversion module for further analysis and give corresponding answers or further communication if the wearer has questions to be consulted or contents to be communicated or proposes suggestions based on the gesture correcting reminding or the gesture correcting tracking process; the gesture correcting data semantic conversion module can intelligently convert gesture correcting data joint sentences to generate new sentences, automatically update sentence data sources and convert the sentence data sources into character information. In one embodiment, the gesture data intelligent interaction unit includes: the intelligent reminding subunit, the intelligent voice communication interaction subunit and the posture correcting data semantic optimizing subunit are used in the reading and writing process;
the reading and writing process intelligent reminding subunit is used for carrying out intelligent reminding and reasonable suggestion on a wearer according to the reading and writing posture judged by the MCU data processing module in the reading and writing process;
the intelligent voice communication interactive subunit is used for carrying out intelligent voice communication interaction with a wearer; in the communication interaction process, the communication voice of the wearer is identified, and the identification process is as follows:
the 6 preset speech vector sequences are set as follows: r' (ρ)1i，ρ2i，ρ3i，ρ4i，ρ5i，ρ6i)；
Setting the recognized output speech vector sequence as: r' (ρ)1j，ρ2j，ρ3j，ρ4j，ρ5j，ρ6j)；
The recursive preset operation method comprises the following steps:
Figure BDA0002913823330000141
where ρ isj(t) is the joint probability of the first t speech vectors obtained when entering state j;
Figure BDA0002913823330000142
is a reference sequence vector to which the sequence of the reference sequence,
Figure BDA0002913823330000143
is based on reference sequence vectors
Figure BDA0002913823330000144
The output probability of (1); i-2 is the start of the recursion loop; n-1 is the previous state of the output state N in the cyclic recursion process; i is 1, namely an input initial state; rhoi(t-1) is the prepositive speech vector probability at time (t-1); rhoijIs the state transition probability;
at the time T, the recursion cycle is ended, and the maximum probability rho of the speech vector at the time T is obtained through calculationj(T)：
Figure BDA0002913823330000145
ρj(T) the corresponding speech vector is the speech vector to be output, rhoi(T) is the probability of inputting a speech vector at time T; rhoiNIs the state transition probability at the output time; obtaining the maximum probability rho at the time Tj(T) the corresponding speech vector is an output speech vector; thereby obtaining the voice corresponding to the maximum probability voice vector; and then circularly identifying the corresponding language order statement.
The gesture correcting data semantic optimization module is used for adding the recognized voice content sentences into the existing sentences and the corresponding data,
and combining the report generated by the posture correcting data semantic conversion module, intelligently superposing sentence data and report content, and continuously optimizing a posture tracking process and posture tracking data.
The working principle of the technical scheme is as follows: the MCU processing operation module carries out judgment and data processing according to the specific detection position and the detection distance, triggers the posture correcting data intelligent interaction module to remind and suggest a wearer, and carries out intelligent voice communication interaction with the wearer; in the communication interaction process, identifying communication voice of a wearer;
in the voice recognition and conversion process, a long word order semantic presetting algorithm is adopted, and recursive presetting operation is performed according to word order semantics to obtain a voice vector corresponding to the maximum probability of recognized voice, so that a voice sentence corresponding to the maximum probability voice vector is obtained, and a word order with nonstandard spoken language expression and a sentence with fuzzy expression are converted into a standard word order and a clear sentence; meanwhile, the prompting or vibrating function of the smart watch is still used for gesture prompting in a mute mode; and the gesture correcting data semantic conversion module is used for combining the recognized voice content sentences with the existing sentences and the corresponding data to intelligently generate a formal gesture recognition tracking report.
The beneficial effects of the above technical scheme are: the posture correcting data intelligent interaction module is triggered to remind and suggest a wearer based on specific measurement detection data according to specific detection positions and detection distances, the reminding and the suggestion based on the specific data are more reasonable and complete, and the posture correcting effect is further improved; the intelligent voice communication interaction with the wearer can be realized, the communication voice of the wearer is identified in the communication interaction process, and the communication is clearer, more accurate and smoother after the language sequence sentences of the wearer are identified in a standardized way; the experience of the wearer on the intelligent watch is closer to humanization and the trust sense is enhanced; meanwhile, the prompting or vibrating function of the smart watch is still used for gesture prompting in a mute mode; the voice recognition conversion technology adopted by the invention is combined with a posture-correcting data semantic conversion module, a long-word-order semantic preset algorithm is adopted, and the operation is recursively preset according to the word-order semantic, so that recognized voice content sentences can be combined with the existing sentences and corresponding data, a formal posture recognition tracking report can be intelligently generated, and a data source for correcting the posture of a wearer for a long time can be realized; the statement data and the report content can be intelligently superposed, and the attitude tracking process and the attitude tracking data are continuously optimized; thereby enabling the wearer's posture to be continuously normalized and improved.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to,"; as used in this specification and the appended claims, certain terms are used to refer to particular components, and it will be appreciated by those skilled in the art that different manufacturers may refer to a same component by different names; it is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device or system. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a device or system that comprises the element.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides an intelligence wrist-watch of infrared sensor range finding is installed to multi-angle which characterized in that includes:
the system comprises an infrared sensor ranging module, an MCU processing and operating module, a data storage module, a sensor start-stop control module, a state sensing control module and an intelligent posture correcting interaction conversion module;
the infrared sensor ranging module is used for detecting the distances of a plurality of parts of the body of the wearer from a plurality of positions and angles;
the data storage module is used for storing information data;
the MCU processing operation module is used for operating and processing signals and data of the infrared sensor ranging module, the sensor start-stop control module, the state sensing control module and the intelligent posture correcting interaction conversion module and reading and writing data of the data storage module;
the sensor start-stop control module is used for controlling the start and stop of the infrared sensor ranging module;
the state sensing control module is used for sensing states of the intelligent watch and each component of the intelligent watch;
the intelligent posture correcting interaction conversion module is used for intelligently correcting the reading and writing posture and carrying out intelligent communication interaction and intelligent posture conversion tracking information with a wearer;
the MCU processing operation module comprises: the attitude tracking detection system comprises an attitude tracking detection data processing unit, a state sensing data processing unit and a control data processing unit;
the attitude tracking detection data processing unit is used for carrying out tracking judgment analysis processing on the attitude tracking detection data and comprises:
judging whether the device is in a read-write state or not according to the detection distance: set at time T1The infrared sensor distance measuring module measures the distance of the body part andthe offset angles are respectively:
R(Rkin(T1))；θ(θkin(T1))
when the infrared sensor ranging module detects two or more body parts, the corresponding position distance calculated after the conversion of the sensor offset angle space coordinate accords with the preset initial standard distance, the body part is judged to be in the standard reading-writing state; if not, the state is a non-standard read-write state;
tracking the read-write state, detecting and positioning the positioning distance of the 1 st detection part, and after coordinate conversion, judging whether the distance meets a preset standard distance:
the space coordinate of the 1 st detection part for tracking, detecting and positioning is set as U1(XU1，YU1，ZU1) Establishing a space coordinate system by taking the central point of the crown of the intelligent watch as an origin O (0, 0, 0), and then:
Figure FDA0003321227640000011
r1im(T1),r2im(T1) R of infrared sensor ranging modulekn(T1)cosθkin(T1) M is 1, 2, 3, 4; e1,F1,D1；E2,F2,D2Are respectively U1At Rkin(T1) Relative spatial coordinates of the projection points on the vertical detection window in the coordinate system;
the following can be obtained: 1 st detection part space coordinate U1(XU1，YU1，ZU1)；
2 nd-n detection site U2(XU2，YU2，ZU2)-Un(XUn，YUn，ZUn) The positioning operation process is the same; if the location point is distant from the origin:
(U1)∈R(Rkin(T0)),(U2)∈R(Rkin(T0))
judging the state to be a standard read-write state; otherwise, the state is not the standard read-write state; the nth detection part has the same steps; the posture tracking data judged and processed is transmitted to a measurement tracking data storage unit for recording and storing;
the control data processing unit is used for processing the control data; when in a read-write state, controlling the infrared sensor within the preset detection distance range to be in an open state, and controlling the infrared proximity sensor not within the preset detection distance range to enter a dormant state;
and the state sensing data processing unit is used for receiving the sensing signals of the state sensing control modules and performing operation processing.
2. The smart watch of claim 1, wherein the infrared sensor ranging module comprises: a plurality of infrared sensor group units; the plurality of infrared sensor group units include: a first infrared sensor group unit (1), a second infrared sensor group unit (2), a third infrared sensor group unit (3), a fourth infrared sensor group unit (4), a fifth infrared sensor group unit (5) and a sixth infrared sensor group unit (6);
the first infrared sensor group unit (1) comprises a plurality of infrared sensors, is arranged on the surface of the crown and is used for measuring the distance of the crown in the angle direction;
the second infrared sensor group unit (2) comprises a plurality of infrared sensors, is arranged on the left side wall and/or the right side wall of the watch crown and is used for measuring the distance of the angle direction of the left side wall and/or the right side wall;
the third infrared sensor group unit (3) comprises a plurality of infrared sensors, is arranged on the front watchband and/or the rear watchband and is used for measuring the distance of the front watchband and/or the rear watchband in the angle direction;
the fourth infrared sensor group unit (4) comprises a plurality of infrared sensors, is arranged at the position where the front and/or back watchband is connected with the watch crown and is used for measuring the distance of the connection angle direction of the watch crown band;
the fifth infrared sensor group unit (5) comprises a plurality of infrared sensors, is arranged at the contact position of the watchband and the left wrist and/or the contact position of the watchband and the right wrist and is used for measuring the distance between the contact position of the watchband and the left wrist and/or the contact position of the watchband and the right wrist;
and the sixth infrared sensor group unit (6) comprises a plurality of infrared sensors, is arranged at the joint of the front and/or rear watchbands and is used for measuring the distance of the connection angle direction of the front and/or rear watchbands.
3. The smartwatch of claim 1, wherein the data storage module comprises: the system comprises a primary standard distance data storage unit, a measurement tracking data storage unit and an intelligent data storage unit;
the primary standard distance data storage unit is used for storing primary standard distance data and receiving the primary standard distance measured by the infrared sensor ranging module controlled by the MCU processing operation module;
the preset standard distance is as follows: t ═ T0And (3) at the moment, in an initial standard reading-writing state, measuring and detecting the initial standard distance from the head of the 1 st detection part to the nth detection part through the infrared sensor ranging module, and setting the distance as a sequence R:
R(Rkin(T0))；
wherein, R is a matrix set, and k is the kth infrared sensor of the infrared sensor ranging module; i is the ith reading and writing habit posture, n is the nth body detection part, Rkin(T0) Setting a standard distance for the beginning; the offset angle is set to theta; selecting the offset angle to be approximately opposite to the detection part when the standard distance is initially set, and setting the offset angle to be 0 when the standard distance is initially set; after the measurement is finished, storing a data storage unit from the preset standard distance to the preset standard distance;
the measurement tracking data storage unit is used for storing the measurement tracking data in the measurement tracking process; measuring detection distance and deviation angle data in the tracking process, wherein the parameters are set as follows:
R(Rkin(t))，θ(θkin(t))
wherein R iskin(t),θkin(t) the kth infrared sensor, the detected ith reading-writing habit posture and the nth body are respectivelyMeasuring a detection distance and an offset angle of the detection part; t is a time sequence;
and the intelligent data storage unit is used for storing intelligent voice and text file data.
4. The smart watch with the infrared sensor ranging function installed at multiple angles according to claim 1, wherein the sensor start-stop control module comprises: the starting and stopping switch unit and the signal transmission unit are arranged; the start-stop switch unit is used for starting and stopping the power supply of each sensor; and the signal transmission unit is used for transmitting the start-stop control signal and the detection signal.
5. The smart watch with the infrared sensor for ranging as claimed in claim 1, wherein the state sensing control module comprises: the device comprises a state sensing unit and a sensing signal conversion unit; the state sensing unit is used for sensing pressure, acceleration and angle changes, judging the state of the intelligent watch and the state of each infrared distance measuring sensor, and if the variation is within a set range, sending a trigger signal to the MCU processing and operation module to start the corresponding infrared sensor; if the variation is not in the set range, the state sensing unit sends an interrupt signal to the MCU processing operation module, and the corresponding infrared sensor is stopped; the sensing signal conversion unit is used for converting the instantaneous signal triggered by the state sensing unit into a continuous signal.
6. The smart watch with the infrared sensor for ranging as claimed in claim 5, wherein the sensing signal converting unit comprises: setting a signal conversion subunit and an overrun signal conversion subunit;
the setting signal conversion subunit is used for converting the instantaneous signal triggered by the state sensing unit into a rated continuous signal when the change of the state sensing value does not exceed the set state sensing value range; transfinite signal conversion subunit for when the change of state induction value surpassed the state induction value scope of setting for, turn into the transient signal that state induction unit triggered into transfinite warning continuation signal and transmit to MCU handles the operation module, MCU handles the operation module and triggers transfinite warning signal at once and triggers warning, and the suggestion pressurized position pressurized is excessive, has the bad risk of damage.
7. The smart watch with the infrared sensor ranging function installed at multiple angles according to claim 1, wherein the smart posture-correcting interaction conversion module comprises: the gesture correcting data intelligent interaction unit and the gesture correcting data semantic conversion unit;
the gesture correcting data intelligent interaction unit is used for intelligently selecting corresponding sentences according to the gesture correcting data, carrying out voice communication interaction with a wearer, intelligently identifying the language sequence sentences of the wearer and transmitting the identification result to the gesture correcting data semantic conversion unit; the gesture correcting data semantic conversion unit is used for intelligently converting gesture correcting data joint sentences to generate new sentences, automatically updating sentence data sources and converting the sentence data sources into character information; and automatically generating a posture data tracking analysis report by combining the measurement data.
8. The smart watch with the infrared sensor ranging function installed at multiple angles according to claim 1, wherein the gesture correcting data intelligent interaction unit comprises: the intelligent reminding subunit, the intelligent voice communication interaction subunit and the posture correcting data semantic optimizing subunit are used in the reading and writing process;
the reading and writing process intelligent reminding subunit is used for carrying out intelligent reminding and reasonable suggestion on a wearer according to the reading and writing posture judged by the MCU data processing module in the reading and writing process;
the intelligent voice communication interactive subunit is used for carrying out intelligent voice communication interaction with a wearer; in the communication interaction process, the communication voice of the wearer is identified, and the identification process is as follows:
the 6 preset speech vector sequences are set as follows: r' (ρ)1i，ρ2i，ρ3i，ρ4i，ρ5i，ρ6i)；
Setting the recognized output speech vector sequence as: r ″)(ρ1j，ρ2j，ρ3j，ρ4j，ρ5j，ρ6j)；
The recursive preset operation method comprises the following steps:
Figure FDA0003321227640000041
where ρ isj(t) is the joint probability of the first t speech vectors obtained when entering state j;
Figure FDA0003321227640000042
is a reference sequence vector to which the sequence of the reference sequence,
Figure FDA0003321227640000043
is based on reference sequence vectors
Figure FDA0003321227640000044
The output probability of (1); i-2 is the start of the recursion loop; n-1 is the previous state of the output state N in the cyclic recursion process; i is 1, namely an input initial state; rhoi(t-1) is the prepositive speech vector probability at time (t-1); rhoijIs the state transition probability;
at the time T, the recursion cycle is ended, and the maximum probability rho of the speech vector at the time T is obtained through calculationj(T)：
Figure FDA0003321227640000045
ρj(T) the corresponding speech vector is the speech vector to be output, rhoi(T) is the probability of inputting a speech vector at time T; rhoiNIs the state transition probability at the output time; obtaining the maximum probability rho at the time Tj(T) the corresponding speech vector is an output speech vector; thereby obtaining the voice corresponding to the maximum probability voice vector; then circularly identifying the corresponding language order statement;
the gesture correcting data semantic optimization module is used for adding the recognized voice content sentences into the existing sentences and the corresponding data, combining the reports generated by the gesture correcting data semantic conversion module, and performing intelligent optimization and superposition on the sentence data and the report content.
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