CN112857333B - Buttock anus position detection method and device - Google Patents
Buttock anus position detection method and device Download PDFInfo
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- 210000000436 anus Anatomy 0.000 title claims abstract description 137
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- 210000004013 groin Anatomy 0.000 claims description 5
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- 208000007446 Hip Dislocation Diseases 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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Abstract
The application is applicable to the detection field and relates to a buttock position information detection method, which comprises the following steps: acquiring at least 5 sets of hip position information, acquiring first anus position information through the 5 sets of hip position information, and correcting the first anus position information according to the acquired at least 1 set of back position information to acquire second anus position information. According to the method, the acquired multiple sets of buttock position information are utilized to calculate the anus position, so that compared with the method for acquiring single sets of buttock position information by utilizing a single ranging module to calculate the anus position in the prior art, the error of the calculated anus position is smaller. This application utilizes at least 5 buttock positional information of group, obtains first anus positional information, calculates the first anus positional information after the buttock deviation from at least 5 buttock positional information of group, so, this application can accurately detect the anus position after the buttock deviation, improves the precision that detects.
Description
Technical Field
The application belongs to the field of detection, and particularly relates to a buttock anus position detection method and device.
Background
The stool examination is one of the common examination modes at present, can intuitively and indirectly judge the functional conditions of human organs such as the digestive tract, pancreas and the like by the stool sample detection, and is quite important in the fields of clinical medicine and scientific research.
At present, the common collection mode of the stool sample is also to collect the stool sample manually. The method is extremely easy to pollute in the collection process, influences the detection result, and is inconvenient to collect more samples.
In the prior art, the method for identifying the anus position mainly uses a single ranging module to acquire the distance information of a certain part and calculate the anus position, so that the error of the calculated anus position is larger, and when the sitting posture of a patient is deviated, the measurement result is also deviated greatly. When the deviation of anus position detection is large, foreign matter residues at the edge of the sampling box can be caused, so that heat sealing can not be performed, and even collected samples overflow.
Disclosure of Invention
The embodiment of the application provides a buttock anus position detection method and device, which can solve the technical problem that the error of the calculated anus position is larger when a single ranging module detects the anus position in the prior art.
In a first aspect, an embodiment of the present application provides a method for detecting a buttock anus position, including:
acquiring at least 5 sets of hip position information and at least 1 set of back position information;
acquiring first anus position information based on the buttock position information;
and correcting the first anus position information according to the back position information to obtain second anus position information.
In a possible implementation manner of the first aspect, the obtaining the first anus position information based on the hip position information includes:
determining the deflection direction of buttocks;
calculating compensated ditch and thigh position information based on the offset direction of the buttocks;
and determining the first anus position information according to the compensated ditch and thigh position information.
Illustratively, the determining the direction of deflection of the buttocks includes:
establishing a buttock model; the buttock model includes: a first set of buttocks information, a second set of buttocks information, a third set of buttocks information, a fourth set of buttocks information, and a fifth set of buttocks information;
when the first set of hip information is greater than the fifth set of hip information and the difference is greater than a preset threshold, determining that the hip is left-biased;
and when the first set of buttock information is smaller than the fifth set of buttock information and the difference value is smaller than a preset threshold value, determining that the buttocks are right-deviated.
Illustratively, calculating the compensated groin position information based on the direction of deflection of the buttocks includes:
when the buttocks are determined to be left-deviated, the first set of buttock information and the second set of buttock information are combined to obtain a first linear equation;
calculating according to the vertical coordinate values of the fifth set of buttock information and the first linear equation to obtain the horizontal coordinate values of the first linear equation;
performing mean value processing on the abscissa value of the first linear equation and the abscissa value of the fifth set of hip information to obtain the abscissa value of the compensated femoral canal position information;
the second set of buttock information and the third set of buttock information are combined to obtain a second linear equation;
calculating according to the abscissa value of the compensated femoral canal position information and the second linear equation to obtain the compensated femoral canal position information;
illustratively, calculating the compensated groin position information based on the direction of deflection of the buttocks includes:
when the right deviation of the buttocks is determined, the fourth set of buttock information and the fifth set of buttock information are combined to obtain a third linear equation;
calculating according to the vertical coordinate values of the first set of buttock information and the third linear equation to obtain the horizontal coordinate values of the third linear equation;
performing mean value processing on the abscissa value of the third linear equation and the abscissa value of the first set of hip information to obtain the abscissa value of the compensated femoral canal position information;
combining the third set of hip information with the fourth set of hip information to obtain a fourth linear equation;
and calculating according to the abscissa value of the compensated femoral canal position information and the fourth linear equation to obtain the compensated femoral canal position information.
Illustratively, the determining the first anus location information from the compensated strand location information includes:
according to
Calculating to obtain first anus position information; wherein (1)>
Representing first anal location information, +.>
And represents compensated femoral canal position information.
In another possible implementation manner of the first aspect, the correcting the first anus position information according to the back position information includes:
according to
Calculating to obtain the second anus position information; wherein Y is g Representing second anal location information,/for example>
Representing compensated femoral canal position information, < >>
Representing first anal location information,/for>
Representing back position information.
In a second aspect, embodiments of the present application provide a buttock anus position detection device, comprising:
an acquisition module for acquiring at least 5 sets of hip position information and at least 1 set of back position information;
the acquisition module is used for acquiring first anus position information;
and the correction module is used for correcting the first anus position information according to the back position information to obtain second anus position information.
In a third aspect, an embodiment of the present application provides a terminal device, including: a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing a buttocks anus position detection method as described in the first aspect when executing the computer program.
In a fourth aspect, an embodiment of the present application provides a buttocks anus position detection system, including the buttocks anus position detection device according to the second aspect or the terminal device according to the third aspect, the buttocks anus position detection system further includes a plurality of distance sensors, at least 5 of the plurality of distance sensors are used for acquiring 5 sets of buttocks position information, and at least 1 of the plurality of distance sensors is used for acquiring 1 set of back position information.
Compared with the prior art, the embodiment of the application has the beneficial effects that:
1. when the method for estimating the anus position detects the anus position, because the acquired multiple sets of buttock position information are used for estimating the anus position, compared with the method for estimating the anus position by acquiring single sets of buttock position information through a single ranging module in the prior art, the method for estimating the anus position by using the single ranging module is small in error of the estimated anus position.
2. When the anus position is detected, the first anus position information is obtained by utilizing at least 5 groups of hip position information, and the first anus position information after hip deviation is calculated from the at least 5 groups of hip position information, so that the anus position after hip deviation can be accurately detected by utilizing the at least 5 groups of hip position information, and the detection accuracy is improved.
3. When the anus position is detected, at least one group of back position information is utilized, and the first anus position information can be corrected through the back position information, so that the second anus position information is obtained. Therefore, when the anus position is detected by using at least 1 group of back position information, the anus position after the buttocks are deviated can be corrected by using the back information, and the detection accuracy is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1a is a schematic diagram of a buttocks anus position detecting system according to an embodiment of the present application;
FIG. 1b is a schematic diagram of 5 sensor mounting locations provided in an embodiment of the present application;
FIG. 1c is a schematic view of an F-distance sensor mounting position according to an embodiment of the present application;
FIG. 2 is a flowchart showing steps of a method for detecting a position of a buttocks anus according to an embodiment of the present invention;
FIG. 3a is a flowchart illustrating steps for building a buttock model according to an embodiment of the present application;
FIG. 3b is a schematic diagram of an established buttock model provided in an embodiment of the present application;
FIG. 4a is a flowchart showing steps of another method for detecting the anal position of buttocks according to an embodiment of the present invention;
FIG. 4b is a flowchart showing steps of a method for calculating compensated groin position information for left hip bias according to one embodiment of the present disclosure;
FIG. 4c is a flowchart showing steps of a method for calculating compensated thigh position information when right-hand deflection of buttocks is performed according to an embodiment of the present invention;
FIG. 5 is a flowchart of method steps for correcting a first anal position according to an embodiment of the present invention;
FIG. 6 is a schematic view of a buttocks anus position detecting device according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more, but not all, embodiments" unless otherwise expressly specified. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
The anus position detection modes commonly used at present are as follows:
1. and the single ranging module acquires the position of a certain part of the buttocks, and calculates the relation between the measured value and the actual anus position through the relation between the acquired actual position and the measured value.
The scheme has the advantages of simple structure, low scheme cost and easy realization of software design. But as such, there are significant problems. The sitting posture of the user has larger image of the measurement result, and the measured anus position has larger deviation. When the user is not seated in the center of the toilet bowl, the error position is erroneously detected, resulting in an error in the detected anus position.
2. And detecting a temperature change curve by using a temperature detection module to obtain the anus position.
The scheme has the advantages that the detected anus position is accurate, and the detection of the anus position cannot be influenced by sitting postures. But this scheme is difficult in not only the structure of temperature measurement module motion and waterproof realization to when having the user to sit on the closestool and lean on left and right, temperature measurement module data collection can appear the problem.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings.
Referring to fig. 1a, fig. 1a is a schematic structural diagram of a buttocks anus position detecting system according to an embodiment of the present application; the detection system comprises: the terminal device 6 and the plurality of distance sensors 7 may be connected via a wireless network or a wired network between the terminal device 6 and the plurality of distance sensors 7.
The terminal device 6 may be a mobile phone, a tablet computer, a wearable device, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook, a personal digital assistant (personal digital assistant, PDA), etc., and the specific type of the terminal device is not limited in this embodiment.
The distance sensor 7 may be a magnetic displacement sensor, a slip resistance displacement sensor, a laser displacement sensor, an ultrasonic ranging sensor, a visual displacement sensor, or the like, and the specific type of the sensor is not limited in the embodiment of the present application.
The system can be applied to the scenes of toilets, intelligent toilets, hip baths, bathrooms and the like, which can detect the anus position, and the application of the embodiment of the application is not limited.
The embodiment selects the application of the system in the intelligent closestool for illustration: when the user uses the intelligent closestool, the anus position of the buttocks of the user is detected. A plurality of distance sensors 7 are installed on the intelligent toilet, 6 distance sensors can be selected for measurement, and the 6 distance sensors are respectively an a distance sensor, a B distance sensor, a C distance sensor, a D distance sensor, an E distance sensor and an F distance sensor, please refer to fig. 1B, fig. 1B is a schematic diagram of a structure of 5 sensor installation positions provided in an embodiment of the present application; a, B, C, D and E of 6 distance sensors, wherein the 5 distance sensors are arranged below the toilet seat at intervals of 3cm, and the C sensor is arranged on the vertical central axis of the toilet seat, A, B, C, D and E are used for sequentially collecting distance information of five points of buttocks of a user, and the distance information of the 5 points of buttocks is used as 5 groups of buttocks position information; referring to fig. 1c, fig. 1c is a schematic structural diagram of an installation position of an F-distance sensor according to an embodiment of the present application; f distance sensors in the 6 distance sensors are arranged on a vertical central axis of the intelligent closestool water tank, the distance between the back of a user and the F distance sensors is collected, and information collected by the F distance sensors is used as 1 group of back position information.
In the embodiment, 9 distance sensors can be selected for measurement, 7 of the 9 distance sensors are arranged below the toilet seat at intervals of 3cm, the middle sensor is arranged on the vertical central axis of the toilet seat, the 7 distance sensors sequentially collect distance information of 7 points of buttocks of a user, and the distance information of the 7 points of buttocks is used as 7 sets of buttocks position information; 2 of the 9 distance sensors are arranged on the vertical central axis of the intelligent closestool water tank at intervals, the distance between the back of a user and the 2 distance sensors is acquired, and the information acquired by the 2 distance sensors is used as 2 groups of back position information.
After the plurality of distance sensors 7 acquire the hip position information and the back position information, the hip position information and the back position information are transmitted to the terminal device 6 through a wireless network or a wired network, and the terminal device 6 processes the hip position information and the back position information.
Referring to fig. 2, fig. 2 is a flowchart illustrating a method for detecting a position of a buttocks anus according to an embodiment of the present application; the method may be applied in the terminal device 6 of fig. 1 a.
It should be noted first that the terms involved in the various embodiments of the present invention are:
buttocks position information, i.e. buttocks distance measured by a distance sensor; back position information, i.e. back distance measured by a distance sensor; the first anus position information is anus position information with the buttocks offset and correct sitting posture; the second anus position information is anus position information that the buttocks are deviated and the sitting posture is incorrect.
The method comprises the following specific steps: at step 110, at least 5 sets of hip position information and at least 1 set of back position information are obtained.
Acquiring at least 5 sets of hip position information and at least 1 set of back position information acquired by the distance sensor 7; the present embodiment selects 5 sets of hip position information and 1 set of back position information acquired by the distance sensor 7 as examples.
A, B, C, D and E,5 distance sensors sequentially collect distance information of five points of buttocks of a user, calculate and obtain first anus position information of buttocks deflection but correct sitting posture.
And 130, correcting the first anus position information according to the back position information to obtain second anus position information.
Since the first anus position information is anus position information with the hip being deviated and the sitting posture being correct, the influence of the sitting posture on the first anus position information when the sitting posture is incorrect needs to be calculated, and the second anus position information can be obtained. And correcting the first anus position with the offset buttocks and the correct sitting posture based on the influence of the sitting posture on the first anus when the sitting posture is incorrect, so as to obtain second anus position information.
In summary, in the present embodiment, when detecting the anus position, the obtained multiple sets of buttock position information are used to calculate the anus position, so the method for calculating the anus position in the present embodiment has a smaller error than the method for calculating the anus position by obtaining a single set of buttock position information using a single ranging module in the prior art. In the embodiment, when the anus position is detected, at least 5 sets of hip position information are used to obtain the first anus position information, and the first anus position information after hip displacement is calculated from the at least 5 sets of hip position information, so that when the anus position is detected by using the at least 5 sets of hip position information, the anus position after hip displacement can be accurately detected, and the detection accuracy is improved. In the embodiment, when detecting the anus position, since at least one set of back position information is used, the first anus position information can be corrected by the back position information, so as to obtain the second anus position information. Therefore, when the anus position is detected by using at least 1 set of back position information in the embodiment, the anus position after the buttocks are deviated can be corrected by using the back information, and the detection accuracy is improved.
Referring to fig. 3a, fig. 3a is a flowchart illustrating a step of establishing a hip model according to an embodiment of the present application; it should be noted that: the embodiments of the present application require that a buttock model is pre-established in the terminal device 6 before the buttock anus position is detected by the above-described buttock anus position detection method. The buttock model is a buttock model with correct sitting posture and no deflection of buttocks. The present embodiment selects 5 sets of hip position information to build a hip model. The purpose of establishing a buttock model with correct sitting posture and without buttocks being deviated is to determine the direction of deviation of buttocks for comparison with a buttock model with correct sitting posture and with buttocks being deviated.
The specific steps for building the buttock model are as follows:
The present embodiment acquires 5 sets of hip position information from A, B, C, D and E,5 distance sensors, a distance sensor acquires a first set of hip information, B distance sensor acquires a second set of hip information, C distance sensor acquires a third set of hip information, D distance sensor acquires a fourth set of hip information, and E sensor acquires a fifth set of sensor information. It should be noted that, the 5 sets of hip position information obtained in this embodiment are hip position information when the sitting posture is correct and the hip is not deviated, that is, the first set of hip information obtained is equal to the fifth set of hip information, the second set of hip information is equal to the fourth set of hip information, and the third set of hip information is equal to the grove position information.
Referring to fig. 3b, fig. 3b is a schematic view of a buttock model according to an embodiment of the present application; in this embodiment, the buttock model is built in a rectangular coordinate system, the X-axis of the rectangular coordinate system has 5 points, namely A, B, C, D and E, the distances between the 5 points are 3cm, A, B, C, D and E respectively, the positions of A, B, C, D and E are represented by 5 distance sensors, the Y-axis of the rectangular coordinate system is the distance measured by the distance sensors, and the buttock model is built according to the distances measured by A, B, C, D and E5 distance sensors.
Referring to fig. 4a, fig. 4a is a flowchart illustrating another method for detecting the position of the anus of the buttocks according to an embodiment of the present application; the step flow in fig. 4a is a detailed step of step 120 in fig. 2.
In this embodiment, based on the hip position information, the obtaining the first anus position information specifically includes the following steps:
step 310: the direction of deflection of the buttocks is determined.
The determination of the direction of the shift of the buttocks in this embodiment is specifically: firstly, building a buttock model; the buttock model includes: a first set of buttocks information, a second set of buttocks information, a third set of buttocks information, a fourth set of buttocks information, and a fifth set of buttocks information.
The method for building the hip model in this embodiment is the same as that in step 220, except that: in step 220, the distance sensor measures the distance when the sitting posture is correct and the buttocks are not deviated, and the set buttock model is a buttock model with correct sitting posture and no deviation of buttocks; the distance sensor in this embodiment measures the distance when the sitting posture is correct but the buttocks are deviated, and the established buttocks model is the buttocks model when the sitting posture is correct but the buttocks are deviated.
The built buttock model with correct sitting posture and deviated buttocks is compared with the buttock model with correct sitting posture and no deviation buttocks, and the deviation direction of buttocks can be determined. The method comprises the following steps:
since the first set of hip information is equal to the fifth set of hip information in the hip model having the correct sitting posture but the offset buttocks, in the established hip model having the correct sitting posture but the offset buttocks, when the first set of hip information is greater than the fifth set of hip information and the difference is greater than the preset threshold, the left offset buttocks is determined;
in the established hip model with correct sitting posture but offset buttocks, right buttocks offset is determined when the first set of buttocks information is smaller than the fifth set of buttocks information and the difference is smaller than a preset threshold.
By establishing a plurality of hip models with correct sitting postures and with offset buttocks and a plurality of hip models with correct sitting postures and without offset buttocks, the analysis of big data shows that the preset threshold value is 20mm in the embodiment.
Step 320: the compensated grove position information is calculated based on the direction of the shift of the buttocks.
Referring to fig. 4b, fig. 4b is a flowchart illustrating a method for calculating compensated thigh position information when the buttocks are left biased according to an embodiment of the present disclosure.
When determining the left deviation of buttocks, the method for calculating the compensated ditch and thigh position information comprises the following specific steps:
step 3201: combining the first set of hip information with the second set of hip information to obtain a first linear equation;
the embodiment takes the position of the A distance detector as X in a hip model with correct sitting posture but offset hip A The value of the measured distance of the A distance detector is taken as Y A Value, the position of the B distance detector is taken as X B The value of the measured distance of the A distance detector is taken as Y B A value; simultaneous (X) A ，Y A ) Point sum (X) B ，Y B ) The point is subjected to binary primary equation solving and calculating to obtain a first linear equation L 1 。
Step 3202: calculating according to the vertical coordinate value of the fifth set of buttock information and the first linear equation to obtain the horizontal coordinate value of the first linear equation;
the present embodiment is to use Y of the fifth set of buttocks information E Values substituted into the first linear equation L 1 Solving to obtain the abscissa value X of the first linear equation 1 。
Step 3203: performing uniform value processing on the abscissa value of the first linear equation and the abscissa value of the fifth set of hip information to obtain the abscissa value of the compensated femoral canal position information;
the embodiment is to make the abscissa value X of the first linear equation 1 And the abscissa value X of the fifth set of buttock information E Substituted into equation
In (2) obtaining the abscissa value ++of the compensated strand position information>
Step 3204: combining the second set of hip information with the third set of hip information to obtain a second linear equation;
the embodiment is in correct sitting position but the buttocks are offsetThe position of the C distance detector is taken as X in the buttock model C The value of the measured distance of the C distance detector is taken as Y C Value, the position of the B distance detector is taken as X B The value of the measured distance of the A distance detector is taken as Y B A value; simultaneous (X) C ，Y C ) Point sum (X) B ，Y B ) The point is subjected to binary primary equation solving and calculating to obtain a first linear equation L 2 。
Step 3205: calculating according to the abscissa value of the compensated femoral canal position information and a second linear equation to obtain the compensated femoral canal position information;
the embodiment is to compensate the abscissa value of the position information of the femoral canal
Substituted into a second linear equation L 2 Obtaining compensated femoral canal position information +.>
Referring to fig. 4c, fig. 4c is a flowchart illustrating a compensated strand position information method for calculating right deviation of buttocks according to an embodiment of the present application;
when the right deviation of the buttocks is determined, the method for calculating the compensated ditch and thigh position information comprises the following specific steps:
step 3211: combining the fourth set of hip information with the fifth set of hip information to obtain a third linear equation;
the embodiment takes the position of the D distance detector as X in a hip model with correct sitting posture but offset buttocks D The value of the measured distance of the D distance detector is taken as Y D Value, taking the position of the E distance detector as X E The value of the measured distance of the E distance detector is taken as Y E A value; simultaneous (X) D ，Y D ) Point sum (X) E ，Y E ) The point is subjected to binary primary equation solving and calculating to obtain a third linear equation L 3 。
Step 3212: calculating according to the vertical coordinate values of the acquired first set of buttock information and the acquired third linear equation to acquire the horizontal coordinate values of the acquired third linear equation;
the embodiment is to use Y of the first set of buttocks information A Values substituted into the third linear equation L 3 Solving to obtain the abscissa value X of the third linear equation 3 。
Step 3213: performing mean processing on the abscissa value obtained by the third linear equation and the abscissa value obtained by the first group of buttock information to obtain the abscissa value of compensated femoral canal position information;
the embodiment is to make the abscissa value X of the third linear equation 3 Abscissa value X with first set of buttock information A Substituted into equation
In (2) obtaining the abscissa value ++of the compensated strand position information>
Step 3214: simultaneously acquiring a third set of buttock information and a fourth set of buttock information to acquire a fourth linear equation;
the embodiment takes the position of the C distance detector as X in a hip model with correct sitting posture but offset hip C The value of the measured distance of the C distance detector is taken as Y C Value, taking the position of the D distance detector as X D The value of the measured distance of the D distance detector is taken as Y D A value; simultaneous (X) C ，Y C ) Point sum (X) C ，Y C ) The point is subjected to binary once equation solving and calculating to obtain a fourth linear equation L 4 。
Step 3215: calculating according to the abscissa value of the compensated femoral canal position information and the fourth linear equation to obtain the compensated femoral canal position information;
the embodiment is to compensate the abscissa value of the position information of the femoral canal
Substituted into the firstFour-linear equation L 4 Obtaining compensated femoral canal position information +.>
Step 330: and determining and acquiring first anus position information according to the compensated ditch and thigh position information.
In this embodiment, compensated thigh position information is obtained
According to->
Calculating to obtain first anus position information; wherein (1)>
Representing first anal location information,/for>
And represents compensated femoral canal position information.
Formulas in the present embodiment
The device is obtained by actually measuring a plurality of groups of first anus position information with correct sitting postures but offset buttocks and calculating a plurality of groups of compensated femoral canal position information through big data analysis.
Referring to fig. 5, fig. 5 is a flowchart illustrating steps of a method for correcting a first anus position according to an embodiment of the present application; FIG. 5 is a specific step of step 130 of FIG. 2;
and correcting the first anus position information according to the back position information to obtain second anus position information. The method specifically comprises the following steps:
step 410: calculating according to the back information and the compensated thigh position information to obtain back inclination information;
in the present embodiment, the F distance detector measures the distance Y P3 Subtracting the compensated femoral canal position information Y P1 Back tilt information is obtained.
Step 420: analyzing the influence of the back inclination information on the second anus position information;
in this embodiment, by actually measuring a plurality of sets of second anus position information with incorrect sitting posture and shifted buttocks and calculating a plurality of sets of back inclination information, the influence of the back inclination information on the second anus position information is obtained by big data analysis
Step 430: based on the influence of the first anus position information and the back inclination information on the second anus position information, according to
Calculating to obtain second anus position information; wherein Y is g Representing second anal location information,/for example>
Representing compensated femoral canal position information, < >>
Representing first anal location information,/for>
The back information is represented by a representation of the back information,
the effect of the back tilt information on the second anal position information is indicated.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic of each process, and should not limit the implementation process of the embodiment of the present application in any way.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a buttocks anus position detecting device according to an embodiment of the present application, including:
an acquisition module 510 for acquiring at least 5 sets of hip position information and at least 1 set of back position information;
an obtaining module 520 for obtaining first anus location information;
and the correction module 530 is configured to correct the first anus position information according to the back position information, so as to obtain second anus position information.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present application, including: a memory 61, a processor 60 and a computer program 62 stored in the memory and executable on the processor, the steps of one of the above-described embodiments of the buttocks anus position detection method being implemented by the processor 60 when the computer program 62 is executed.
The terminal equipment can be computing equipment such as a desktop computer, a notebook computer, a palm computer, a cloud server and the like. The terminal device may include, but is not limited to, a processor 60, a memory 61. It will be appreciated by those skilled in the art that fig. 6 is merely an example of the terminal device 6 and is not meant to be limiting as to the terminal device 6, and may include more or fewer components than shown, or may combine certain components, or different components, such as may also include input-output devices, network access devices, etc.
The processor 60 may be a central processing unit (Central Processing Unit, CPU), the processor 60 may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 61 may in some embodiments be an internal storage unit of the terminal device 6, such as a hard disk or a memory of the terminal device 6. The memory 61 may in other embodiments also be an external storage device of the terminal device 6, such as a plug-in hard disk provided on the terminal device 6, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash Card (Flash Card) or the like. Further, the memory 61 may also include both an internal storage unit and an external storage device of the terminal device 6. The memory 61 is used for storing an operating system, application programs, boot loader (BootLoader), data, other programs, etc., such as program codes of the computer program. The memory 61 may also be used for temporarily storing data that has been output or is to be output.
Embodiments of the present application also provide a computer readable storage medium storing a computer program which, when executed by a processor, implements steps that may be implemented in the various method embodiments described above.
Embodiments of the present application provide a computer program product which, when run on a mobile terminal, causes the mobile terminal to perform steps that may be implemented in the various method embodiments described above.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the present application implements all or part of the flow of the method of the above embodiments, and may be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, where the computer program, when executed by a processor, may implement the steps of each of the method embodiments described above. Wherein the computer program comprises computer program code which may be in source code form, object code form, executable file or some intermediate form etc. The computer readable medium may include at least: any entity or device capable of carrying computer program code to a photographing device/terminal apparatus, recording medium, computer Memory, read-Only Memory (ROM), random access Memory (RAM, random Access Memory), electrical carrier signals, telecommunications signals, and software distribution media. Such as a U-disk, removable hard disk, magnetic or optical disk, etc. In some jurisdictions, computer readable media may not be electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
In the foregoing embodiments, the descriptions of the embodiments are focused on, and the details or descriptions of other embodiments may be referred to for the parts of one embodiment that are not described or depicted in detail.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various embodiments described in connection with the embodiments disclosed herein can be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments, and are intended to be included in the scope of the present application.
Claims (8)
1. A method for detecting the position of the anus of a buttocks, comprising:
acquiring at least 5 sets of hip position information and at least 1 set of back position information;
acquiring first anus position information based on the buttock position information;
correcting the first anus position information according to the back position information to obtain second anus position information;
wherein the obtaining first anus position information based on the buttock position information includes:
determining the deflection direction of buttocks;
calculating compensated ditch and thigh position information based on the offset direction of the buttocks;
determining the first anus position information according to the compensated strand position information;
wherein the determining the first anus position information according to the compensated strand position information includes:
according to
Calculating to obtain first anus position information; wherein (1)>
Representing first anal location information,/for>
And represents compensated femoral canal position information.
2. The method of claim 1, wherein determining the direction of deflection of the buttocks comprises:
establishing a buttock model; the buttock model includes: a first set of buttocks information, a second set of buttocks information, a third set of buttocks information, a fourth set of buttocks information, and a fifth set of buttocks information;
when the first set of hip information is greater than the fifth set of hip information and the difference is greater than a preset threshold, determining that the hip is left-biased;
and when the first set of buttock information is smaller than the fifth set of buttock information and the difference value is smaller than a preset threshold value, determining that the buttocks are right-deviated.
3. The method of claim 2, wherein calculating compensated groin position information based on the direction of deflection of the buttocks comprises:
when the buttocks are determined to be left-deviated, the first set of buttock information and the second set of buttock information are combined to obtain a first linear equation;
calculating according to the vertical coordinate values of the fifth set of buttock information and the first linear equation to obtain the horizontal coordinate values of the first linear equation;
performing mean value processing on the abscissa value of the first linear equation and the abscissa value of the fifth set of hip information to obtain the abscissa value of the compensated femoral canal position information;
the second set of buttock information and the third set of buttock information are combined to obtain a second linear equation;
and calculating according to the abscissa value of the compensated femoral canal position information and the second linear equation to obtain the compensated femoral canal position information.
4. The method of claim 1, wherein calculating compensated groin position information based on the direction of deflection of the buttocks comprises:
when the right deviation of the buttocks is determined, the fourth set of buttock information and the fifth set of buttock information are combined to obtain a third linear equation;
calculating according to the vertical coordinate values of the first set of buttock information and the third linear equation to obtain the horizontal coordinate values of the third linear equation;
performing mean value processing on the abscissa value of the third linear equation and the abscissa value of the first set of hip information to obtain the abscissa value of the compensated femoral canal position information;
combining the third set of hip information with the fourth set of hip information to obtain a fourth linear equation;
and calculating according to the abscissa value of the compensated femoral canal position information and the fourth linear equation to obtain the compensated femoral canal position information.
5. The method of claim 1, wherein correcting the first anus position information based on the back position information to obtain second anus position information comprises:
according to
Calculating to obtain the second anus position information; wherein Y is g Representing second anal location information,/for example>
Representing compensated femoral canal position information, < >>
Representing first anal location information,/for>
Representing back position information.
6. A buttock anus position detection device, comprising:
an acquisition module for acquiring at least 5 sets of hip position information and at least 1 set of back position information;
the acquisition module is used for acquiring first anus position information; also for determining the direction of deflection of the buttocks; calculating compensated ditch and thigh position information based on the offset direction of the buttocks; determining the first anus position information according to the compensated strand position information; and also is used for according to
Calculating to obtain first anus position information; wherein (1)>
Representing first anal location information,/for>
Representing the compensated femoral canal position information;
and the correction module is used for correcting the first anus position information according to the back position information to obtain second anus position information.
7. A terminal device, comprising: memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements a buttocks anus position detection method according to any of claims 1 to 5 when executing the computer program.
8. A buttocks anus position detection system comprising a buttocks anus position detection device as claimed in claim 6 or a terminal device as claimed in claim 7, the buttocks anus position detection system further comprising a plurality of distance sensors, at least 5 of the plurality of distance sensors being arranged to collect 5 sets of buttocks position information, at least 1 of the plurality of distance sensors being arranged to collect 1 set of back position information.
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