CN114711543A - Control method and system for lifting platform - Google Patents

Control method and system for lifting platform Download PDF

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Publication number
CN114711543A
CN114711543A CN202210274206.8A CN202210274206A CN114711543A CN 114711543 A CN114711543 A CN 114711543A CN 202210274206 A CN202210274206 A CN 202210274206A CN 114711543 A CN114711543 A CN 114711543A
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CN
China
Prior art keywords
height
platform
sight
human
desktop
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CN202210274206.8A
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Chinese (zh)
Inventor
高胡胜
范维亮
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Shenzhen Visual Technology Co ltd
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Shenzhen Visual Technology Co ltd
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Priority to CN202210274206.8A priority Critical patent/CN114711543A/en
Publication of CN114711543A publication Critical patent/CN114711543A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • A47B19/06Reading-desks; Lecterns; Pulpits, i.e. free-standing with adjustable top leaf
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00General construction of tables or desks
    • A47B2200/0035Tables or desks with features relating to adjustability or folding
    • A47B2200/004Top adjustment
    • A47B2200/0042Height and inclination adjustable desktop, either separately or simultaneously

Abstract

The application relates to the field of teaching appliances, in particular to a control method and a system of a lifting platform, wherein the method comprises the steps of obtaining the height of a human body sight line; based on the height of the human sight line, the intercom platform is adjusted in a lifting mode, and the height of the platform top of the platform is determined; based on the platform desktop height and the human sight height, the inclination angle of the operation panel on the platform desktop is adjusted. The height of this application podium goes up and down along with the altitude variation of user's sight, can conveniently use with the people of different heights, and operating panel's inclination also can carry out the regulation of gradient along with user's position and height difference, and the person of facilitating the use watches operating panel.

Description

Control method and system for lifting platform
Technical Field
The application relates to the field of teaching appliances, in particular to a control method and system for lifting a platform.
Background
Along with the modern construction and the increase of information quantity, the teaching mode is also changed, the production and the application of teaching instruments and equipment are also greatly changed, and the development of the multimedia demonstration technology greatly enriches the teaching content.
In the related art, a platform for a platform user to give lessons includes a base and a computer installed on the base, the height of the base is fixed, and a panel of the computer is inclined.
To the correlation technique among the above-mentioned, the inventor thinks, multimedia podium can't go up and down according to user's demand automation, in the use, because of the difference of teacher's height, makes the podium user because the mismatch of podium height makes the podium user give lessons very tired out, influences teaching quality and teacher's physical and mental health.
Disclosure of Invention
In order to facilitate the use of a user, the platform can be automatically lifted along with the difference of the height of the user, fatigue caused by mismatching of the platform and the height of the user is reduced, and the control method and the system for lifting the platform are provided.
The control method for the lifting platform adopts the following technical scheme:
a control method for lifting a platform comprises the steps of obtaining the height of a human sight line;
based on the height of the human sight line, the intercom platform is adjusted in a lifting mode, and the height of the platform top of the platform is determined;
based on the platform desktop height and the human sight height, the inclination angle of the operation panel on the platform desktop is adjusted.
Through adopting above-mentioned technical scheme, acquire human sight height after, highly to the accurate with human sight, the platform of talkbacking carries out lift adjustment, the platform height changes along with people's sight altitude, behind the platform altitude mixture control, determine the height of platform desktop, height and the height of human sight according to the platform desktop of confirming, adjust operating panel's inclination jointly, the angle person of facilitating the use who makes operating panel slope watches, the height of platform goes up and down along with the altitude variation of user's sight, can conveniently use with the people of different heights, and operating panel's inclination also can carry out the regulation of gradient along with user's position and height difference, person of facilitating the use watches operating panel.
Optionally, based on human sight height, the platform of talkbacking carries out lift adjustment, and it includes to confirm that podium desktop height:
determining the posture change of the human body based on the human body sight line height;
lifting and lowering the platform according to the posture change;
and determining the height of the platform table top after the lifting adjustment.
Through adopting above-mentioned technical scheme, the difference of human sight height, it is different to show the gesture of people this moment before the podium, when the human body is standing and is sitting, the sight height of two kinds of gestures is different, detect human gesture and change the back, just adjust the height of podium, and confirm the height of the podium desktop after adjusting, different gestures are corresponding to different desktop heights, the podium is automatic follows the height that the human gesture changes and adjusts the podium, make the podium height keep at a comfortable height of messenger's user.
Optionally, the determining the posture change of the human body based on the human body sight line height includes:
acquiring continuous sight height values according to the human sight height;
determining the posture corresponding to each sight height value according to the continuous sight height values;
and if the postures corresponding to the adjacent sight line height values are different, obtaining the posture change of the human body.
By adopting the technical scheme, when the height of the human sight changes, the continuous height of the sight in the change process is obtained, the posture corresponding to the current height of the sight is determined once when the height of the sight changes, only when the postures corresponding to the adjacent height of the sight are different, the posture is changed, the height of the platform is adjusted, if the postures corresponding to the adjacent heights of the sight are the same, the posture of the human body does not change at the moment, and only when the postures corresponding to the adjacent height of the sight are different, the height of the platform is adjusted.
Optionally, the adjusting of lifting to the podium according to the gesture change includes:
determining the last attitude and the current attitude according to the attitude change;
acquiring a height value of a first platform desktop corresponding to the previous attitude;
acquiring a current sight height value corresponding to the current posture;
calculating to obtain a platform adjusting height value according to the current sight height value and the first platform desktop height value;
and lifting and adjusting the platform according to the platform height adjusting value.
By adopting the technical scheme, when the posture changes, the posture of the upper side and the current posture are obtained, the height value of the table top of the first platform corresponding to the previous posture is compared with the height value of the sight line corresponding to the current posture, the height value of the table top corresponding to the current posture is obtained through calculation, the height value of the table top corresponding to the current posture is obtained according to the height value and the height value of the sight line corresponding to the previous posture, and the difference value of the height value of the table top corresponding to the previous posture and the height value of the sight line corresponding to the current posture is used as the distance of the lifting height of the platform.
Optionally, before carrying out lifting adjustment on the platform according to the platform height adjusting value, the method further includes:
judging the duration of the current posture;
if the duration time is longer than the threshold value, carrying out lifting adjustment on the platform according to the platform height adjusting value;
if the duration is not greater than the threshold, maintaining the first podium table height value.
By adopting the technical scheme, the duration time of the current posture is obtained, in order to judge whether the true posture of the user of the platform changes, the situation that the posture of the user changes only temporarily due to some special conditions is eliminated, if the duration time of the current posture is less than a threshold value, the user does not really want to change the posture at the moment, and if the duration time of the current posture is more than the threshold value, the posture of the user really needs to be changed.
Optionally, based on podium desktop height with human sight height, adjust the inclination of operating panel on the podium desktop and include:
acquiring the distance between a human body and a desktop;
calculating the inclination angle of the operation panel based on a preset rule according to the distance between the human body and the desktop and the height of the platform desktop;
adjusting the inclination angle of the operation panel based on the inclination angle of the operation panel.
Through adopting above-mentioned technical scheme, according to the distance of human body with the desktop, according to certain rule of predetermineeing, calculate operating panel's inclination, according to operating panel's inclination, adjust operating panel's inclination, according to the difference of people's distance and height, adjust a suitable operating panel inclination, the person of facilitating the use uses.
Optionally, the acquiring the human body sight line height comprises:
shooting a face image of a human body, and comparing the face image with a pre-stored image.
If the human face image is the same as the prestored image, opening the platform lifting adjustment authority;
and if the human face image is different from the pre-stored image, refusing to acquire the platform lifting adjustment authority.
Through adopting above-mentioned technical scheme, shoot human face image and the image of prestoring and carry out the comparison, when human face image and the image shape of prestoring in the same time, show that the people who uses the podium person at present has the authority of using the podium, open the lift adjustment authority of podium, when human face image is different with the image of prestoring, show that the people who uses the podium at this moment does not have the authority of operating the podium, refuse to obtain the lift adjustment authority of podium, just adjust the podium height when the podium user uses, avoid student or other people to come the frequent regulation of using.
Optionally, the human face image is the same as the pre-stored image, and then opening the podium to adjust the permission includes:
detecting whether the current human body uses the platform for the first time;
if so, adjusting the height of the platform and the inclination angle of the operation panel and storing the current human body use data.
And if not, reading the current human body storage data to adjust the height of the platform and the inclination angle of the operation panel.
Through adopting above-mentioned technical scheme, when the podium user used the podium for the first time, height control podium height and operating panel inclination to different users and get off current user's service data record, if current user does not use this podium for the first time, directly read the data that this user used this podium last time and carry out altitude mixture control and operating panel inclination and adjust.
A control system for lifting a podium, comprising:
a scanning module: the device is used for acquiring the height of the human sight;
a lifting module: the platform is used for carrying out lifting adjustment on the intercom platform based on the human body sight height, and determining the height of the platform top;
an inclination adjusting module: and the inclination angle of the operation panel on the platform desktop is adjusted based on the height of the platform desktop and the height of the human sight line.
Through adopting above-mentioned technical scheme, after scanning module obtained human sight height, lifting module carried out lift adjustment to the podium according to human sight height to confirm the height of the podium desktop after adjusting, inclination adjusting module adjusts operating panel's inclination on the podium desktop according to podium desktop height and human sight height, can highly adjust by oneself the podium according to different podium users' height, convenience of customers uses, alleviate and give other people tired out of bringing because of the highly mismatched of desktop.
In summary, the present application includes at least one of the following beneficial technical effects:
obtain human sight height after, highly regard as the standard with human sight, the platform of talkbacking carries out lift adjustment, the platform height changes along with people's sight altitude, behind the platform altitude mixture control, determine the height of platform desktop, height and the height of human sight according to the platform desktop of confirming, adjust operating panel's inclination jointly, the angle person of facilitating the use who makes operating panel slope watches, the height of platform goes up and down along with the altitude variation of user's sight, can conveniently use with the people of different heights, and operating panel's inclination also can be along with user's position and the different regulation that carries out the gradient of height, person of facilitating the use watches operating panel.
Drawings
Fig. 1 is a schematic flow chart illustrating a method for controlling a lifting platform according to an embodiment of the present application;
fig. 2 is a schematic flowchart of a step S110 of a method for controlling a lifting platform according to an embodiment of the present application;
fig. 3 is a flowchart illustrating a method of controlling a lifting platform according to an embodiment of the present application, wherein the method includes a step S200;
fig. 4 is a flowchart illustrating a method of controlling the elevating platform according to an embodiment of the present application, wherein the method includes a step S210;
fig. 5 is a flowchart illustrating a method before a step S440 of a method for controlling a platform according to an embodiment of the present application;
fig. 6 is a flowchart illustrating a method of controlling the elevating platform according to an embodiment of the present application, wherein the method includes a step S120;
fig. 7 is a flowchart illustrating a method before a step S100 in a method for controlling an elevating platform according to an embodiment of the present application;
fig. 8 is a flowchart illustrating a method after step S710 in a method for controlling a platform according to an embodiment of the present application;
fig. 9 is a system block diagram of a control system for elevating a platform according to an embodiment of the present application.
Description of reference numerals: 1. a scanning module; 2. a lifting module; 3. and an inclination adjusting module.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a control method of a lifting platform, which comprises the following steps with reference to fig. 1:
s100, obtaining the height of the human sight line.
Wherein, human sight height is the height of the place relative to ground that people's eyes were located, and the base of podium and ground are in same horizontal plane, acquire human sight height through the camera.
S110, based on the height of the human sight line, the intercom platform is adjusted in a lifting mode, and the height of the platform top of the platform is determined.
After the fact that the human body is the sight line height is obtained, the platform can be adjusted according to the sight line height of the human body, and in the embodiment, the height of the platform is set to be 40cm lower than the sight line height of the human body.
And S120, adjusting the inclination angle of the operation panel on the platform desktop based on the platform desktop height and the human body sight line height.
Wherein, the inclination angle of operation panel is the contained angle of operation panel and desktop, and after desktop height and human sight height confirmed, adjust operation panel to the angle that a suitable user observed.
The implementation principle of the control method for lifting the platform in the embodiment of the application is as follows: after the height of the human sight is obtained, the height of the platform is lifted along with the height change of the human sight, the height of the platform desktop at the moment is determined, and the inclination angle of the platform desktop is adjusted according to the height of the platform desktop and the height of the human sight.
Referring to fig. 2, based on human sight height, platform of talkbacking carries out lifting adjusting, and it includes to confirm that podium desktop height:
s200, determining the posture change of the human body based on the human body sight line height.
The posture change of the human body is different body postures of the platform users, such as an upright standing posture, a sitting posture, a stooping standing posture and the like, different body postures of the platform users corresponding to different sight line heights are determined, and the posture change of the human body is determined after the sight line height changes.
And S210, carrying out lifting adjustment on the platform according to the posture change.
Wherein, different postures correspond to have different podium height, adjust the lift height of podium according to the podium difference of height that different postures correspond, for example the user becomes the position of sitting from standing, then the corresponding height that reduces to the position of sitting of podium, and the podium user becomes the position of standing from the position of sitting, then the corresponding height that rises to the position of standing of podium, and the posture height that different users correspond is inequality.
And S220, determining the height of the platform table after the lifting adjustment.
After the height of the platform is adjusted, the height of the platform table top after the platform is adjusted in a lifting mode is determined.
This application embodiment is based on human sight height, and the platform of talkbacking carries out lift adjustment, and the implementation principle of confirming platform desktop height is: after the sight height of the human body is obtained, whether the posture of the human body changes or not is determined, when the posture changes, the platform is subjected to lifting adjustment according to the change of the posture, and after the height adjustment of the platform is completed, the current desktop height of the platform is determined.
Referring to fig. 3, determining a posture change of the human body based on the human body sight line height includes:
and S300, acquiring continuous sight height values according to the sight height of the human body.
The continuous sight height value is the change of the sight height of the human body in the gesture change process, a plurality of corresponding gestures can be generated along with the change of the sight height in the gesture change process, and in the embodiment, the sight height change value is collected every 1 s.
And S310, determining the corresponding posture of each sight line height value according to the continuous sight line height values.
In this embodiment, a height greater than or equal to 150cm is set as a standing posture, a height less than or equal to 120cm is set as a sitting posture, and a height between 120cm and 150cm is set as a standing posture under bending.
And S320, if the postures corresponding to the adjacent sight line height values are different, obtaining the posture change of the human body.
The difference of the adjacent sight line height values indicates that the sight line of the human body actually changes relative to the ground in the process of the human body, the posture change of the human body is obtained, and if the adjacent sight line height values are the same, the posture of the human body is not changed, and the height of the platform is not adjusted.
The implementation principle of determining the posture change of the human body based on the human body sight height is as follows: and determining the posture corresponding to the current human sight height value according to the difference of the human sight height values, and obtaining that the human posture is changed according to the difference of the postures corresponding to the adjacent human sight height values.
Referring to fig. 4, the adjusting of the platform up and down according to the posture change includes:
and S400, determining the previous attitude and the current attitude according to the attitude change.
The current posture is a posture corresponding to the height of the human sight line, and the last posture is a posture before the height of the human sight line changes.
S410, obtaining a height value of the table top of the first platform corresponding to the previous posture.
And S420, acquiring a current sight height value corresponding to the current posture.
And S430, calculating to obtain a platform adjusting height value according to the current sight height value and the first platform desktop height value.
If the current sight height value is higher than the first platform desktop height value, the platform needs to be raised, if the current sight height value is lower than the first platform desktop height value, the platform needs to be lowered, the platform adjustment height value is a difference value between the current sight height value and the first platform desktop height value, for example, if the current sight height value is 170cm, the first platform height value is 70cm, the platform adjustment height value is 170cm-70cm = +100cm, the platform needs to be raised by 100cm, if the current sight height value is 70cm, the first platform height value is 170cm, the platform height adjustment value is 70cm-170cm = +100cm, and the platform height needs to be lowered by 100 cm.
S440, lifting adjustment is carried out on the platform according to the platform height adjusting value.
When the height value of the platform is adjusted to be a positive value, the height of the talkback platform is increased, and when the height value of the platform is adjusted to be a negative value, the height of the talkback platform is decreased.
The implementation principle that the podium is carried out lift adjustment according to the gesture change in the embodiment of this application does: and acquiring the height of the desktop platform corresponding to the previous posture and the height of sight corresponding to the current posture, calculating the difference between the height of sight of the current posture and the height of the platform corresponding to the previous posture, and adjusting the lifting height of the platform.
Referring to fig. 5, before the platform is adjusted to lift according to the platform height adjustment value, the method further includes:
and S500, judging the duration of the current posture.
Wherein the duration of the current posture is the time when the height of the sight line is kept unchanged.
And S510, if the duration is longer than a threshold value, carrying out lifting adjustment on the platform according to the platform height adjusting value.
Wherein, the threshold value is for judging whether the posture change of human body is the true change that produces based on the teaching demand, avoids because of the condition that temporarily relax the posture change that the body stands up suddenly and produce then sit down and bring again, and in this embodiment, the threshold value sets up to 5s, only when current posture duration is greater than 5s, just can adjust the height of podium, if the time that current posture lasts is less than 5s, then do not adjust the height of podium.
And S520, if the duration time is not greater than the threshold value, keeping the height value of the table top of the first platform.
The implementation principle before the platform is adjusted to lift according to the platform height adjusting value of this application embodiment is: in order to prevent the teacher's posture from changing due to the teaching purpose, the current posture duration is judged first, and only when the posture change duration is greater than a threshold, the platform height is adjusted, and when the posture change duration is less than the threshold, the platform height is kept unchanged.
Referring to fig. 6, adjusting the inclination angle of the operation panel on the platform table based on the platform table height and the human sight line height includes:
s600, obtaining the distance between the human body and the desktop.
Wherein, the distance between the human body and the table top is the distance between the position where the platform user stands and the platform.
S610, calculating the inclination angle of the operation panel based on a preset rule according to the distance between the human body and the desktop and the height of the platform desktop.
The preset rule judges that the podium user is a sitting posture or other postures, when the posture of the podium user is the sitting posture, the inclination of the operation panel is 90 degrees, when the podium user is other postures, the distance between the human body and the desktop is set to be X, the height between the human body sight line and the podium desktop is set to be Y, the inclination angle of the operation panel is theta = arctan, for example, the height between the human body and the podium desktop is set to be 40cm, the distance between the human body and the desktop is 40cm, and the inclination angle is theta = arctan4040=45 degrees.
And S620, adjusting the inclination angle of the operation panel based on the inclination angle of the operation panel.
After the inclination angle is calculated, the inclination angle of the operation panel is adjusted according to the inclination angle.
The embodiment of the application is based on podium desktop height and human sight height, and the implementation principle of adjusting the inclination angle of the operation panel on the podium desktop is as follows: the distance between the human body and the desktop is obtained, the inclination angle of the operation panel is different according to different postures of the human body, and after the inclination angle of the operation panel is calculated, the inclination of the operation panel is adjusted according to the inclination angle.
Referring to fig. 7, the acquiring of the human body sight line height comprises:
s700, shooting the face image of the human body, and comparing the face image with a pre-stored image.
The human face image is acquired through the camera, and the pre-stored image is a face image of a person allowed to use the platform and recorded in advance, and in the embodiment, the pre-stored image can be a pre-stored image of a teaching system of a school.
And S710, if the human face image is the same as the pre-stored image, opening the platform lifting adjustment authority.
When the human face image is the same as the pre-stored image, the user who indicates the podium at the moment is a podium user who inputs the system, and the podium has the authority of using the podium, and the podium lifting adjustment authority is opened.
S720, if the human face image is different from the pre-stored image, refusing to acquire the platform lifting adjustment authority.
Wherein, when the human face image is different from the pre-stored image, the user of the platform is not the platform user at the moment and does not have the authority of using the platform, the opening of the platform lifting adjustment authority is refused,
the implementation principle before the human body sight height is acquired in the embodiment of the application is as follows: through the human face image of shooing and the image of prestoring carry out the comparison, when human face image is the same with the image of prestoring, obtain the lift adjustment authority of podium, when human face image is inequality with the image of prestoring, refuse to obtain the lift adjustment authority of podium.
Referring to fig. 8, if the human face image is the same as the pre-stored image, the opening of the platform to adjust the authority includes:
s800, detecting whether the platform user uses the platform for the first time.
The use information of the platform is read, if the obtained face image has the use information, the obtained face image is not used for the first time, and if the face image does not have the use information, the platform is used for the first time.
And S810, if so, adjusting the height of the platform and the inclination angle of the operation panel and storing the use data.
Wherein, the person who uses the podium for the first time adjusts the height of the podium and the inclination of the operation panel according to the sight height and stores the data under the corresponding posture.
S820, if not, reading the stored data to adjust the height of the platform and the inclination angle of the operation panel.
The person who does not use the platform for the first time directly reads the data stored by the user of the platform last time, adjusts the platform to the corresponding height, and adjusts the operation panel to the corresponding inclination.
The above embodiment has described a control method of an elevating platform in detail, and a control system of an elevating platform based on a control method of an elevating platform is explained below.
Referring to fig. 9, a control system for elevating a platform includes: the scanning module 1: used for acquiring the height of the human sight line.
The lifting module 2: the platform is used for adjusting the lifting of the platform based on the height of the human sight to determine the height of the platform desktop.
The inclination adjusting module 3: the adjusting device is used for adjusting the inclination angle of the operating panel on the platform desktop based on the height of the platform desktop and the height of the sight line of a human body.
The implementation principle of the control system of the lifting platform in the embodiment of the application is as follows: after scanning module 1 acquires human sight height, lift module 2 carries out lift adjustment to the podium according to human sight height to confirm the height of the podium desktop after adjusting, inclination adjusting module 3 adjusts operating panel's inclination on the podium desktop according to podium desktop height and human sight height, can adjust by oneself the height of podium according to different podium users' height, and convenience of customers uses, alleviates to give other people because of the desktop height mismatch and brings tired out.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A control method for lifting a platform is characterized by comprising the following steps:
acquiring the height of a human sight line;
based on the height of the human sight line, the intercom platform is adjusted in a lifting mode, and the height of the platform top of the platform is determined;
based on the platform desktop height and the human sight height, the inclination angle of the operation panel on the platform desktop is adjusted.
2. The control method of the lifting platform according to claim 1, wherein the platform is adjusted to be lifted and lowered based on the height of the human sight line, and the step of determining the height of the platform top comprises the following steps:
determining the posture change of the human body based on the human body sight line height;
lifting and lowering the platform according to the posture change;
and determining the height of the platform table after the lifting adjustment.
3. The method of claim 2, wherein the determining the change in posture of the human body based on the height of the line of sight of the human body comprises:
acquiring continuous sight height values according to the human sight height;
determining the corresponding posture of each sight height value according to the continuous sight height values;
and if the postures corresponding to the adjacent sight line height values are different, obtaining the posture change of the human body.
4. The method of claim 3, wherein the adjusting the platform to be raised or lowered according to the posture change comprises:
determining the last attitude and the current attitude according to the attitude change;
acquiring a first platform desktop height value corresponding to the last attitude;
acquiring a current sight height value corresponding to the current posture;
calculating to obtain a platform adjusting height value according to the current sight height value and the first platform desktop height value;
and lifting and adjusting the platform according to the platform height adjusting value.
5. The method as claimed in claim 4, further comprising, before adjusting the platform to be lifted according to the platform height adjustment value, the steps of:
judging the duration of the current posture;
if the duration time is longer than the threshold value, carrying out lifting adjustment on the platform according to the platform height adjusting value;
if the duration is not greater than the threshold, maintaining the first podium table height value.
6. The method as claimed in claim 1, wherein the adjusting of the tilt angle of the operation panel on the platform table based on the height of the platform table and the height of the human sight line comprises:
acquiring the distance between a human body and a desktop;
calculating the inclination angle of the operation panel based on a preset rule according to the distance between the human body and the desktop and the height of the platform desktop;
and adjusting the inclination angle of the operation panel based on the inclination angle of the operation panel.
7. The method for controlling the elevating platform according to claim 1, wherein the step of obtaining the human body sight line height comprises:
shooting a face image of a human body, and comparing the face image with a pre-stored image;
if the human face image is the same as the pre-stored image, opening the platform lifting adjustment authority;
and if the human face image is different from the pre-stored image, refusing to acquire the platform lifting adjustment authority.
8. The method as claimed in claim 7, wherein the step of opening the podium adjustment right comprises the steps of:
detecting whether a platform user uses the platform for the first time;
if so, adjusting the height of the platform and the inclination angle of the operation panel and storing the use data;
if not, reading the stored data to adjust the height of the platform and the inclination angle of the operation panel.
9. A control system for elevating a platform, comprising:
scanning module (1): the device is used for acquiring the height of the human sight;
lifting module (2): the platform is used for carrying out lifting adjustment on the platform based on the human sight height to determine the height of the platform table top;
inclination adjustment module (3): and the inclination angle of the operation panel on the platform desktop is adjusted based on the height of the platform desktop and the height of the human sight line.
CN202210274206.8A 2022-03-21 2022-03-21 Control method and system for lifting platform Pending CN114711543A (en)

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CN202210274206.8A CN114711543A (en) 2022-03-21 2022-03-21 Control method and system for lifting platform

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CN104367009A (en) * 2014-06-25 2015-02-25 长春理工大学 Manual and automatic integrated multifunctional drawing desk
CN204071048U (en) * 2014-09-05 2015-01-07 湖南天工展业有限公司 The Intelligent adjustment table that a kind of the elderly is special
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