CN116649734A - Table and chair system and method capable of adjusting height in self-adaptive mode - Google Patents

Abstract

The present disclosure relates to a table and chair system and method for adaptive height adjustment, the system comprising: desks and chairs; the office desk is provided with a desktop, and electric lifting desk legs are arranged below the desktop; one side of the desktop is provided with a laser ranging sensor, and the laser ranging sensor is used for detecting the distance between a user and the desktop; the first control module is electrically connected with the electric lifting table leg and the laser ranging sensor; the office chair is provided with a seat base, and a driving wheel is arranged below the seat base; an electric lifting rod is arranged above the seat base, a seat main body is arranged at the upper end of the electric lifting rod, armrests are arranged on two sides of the seat main body, and a second control module is arranged on the armrests and is electrically connected with the driving wheel and the electric lifting rod; the first control module is in communication connection with the second control module. The self-adaptive height adjustment of the table and chair system can be realized, and the use experience of a user is improved.

Description

Table and chair system and method capable of adjusting height in self-adaptive mode

Technical Field

The disclosure relates to the technical field of intelligent office furniture, in particular to a table and chair system and method for self-adaptive height adjustment.

Background

The office desk and chair is a desk and a chair used for office work, along with the acceleration of modern life rhythm, many workers need to keep sitting postures for a long time to face computers and other devices, improper sitting postures or improper distance from the desk during working can cause many health problems, such as myopia, obesity, cervical spondylosis, lumbar spondylosis, tailbone injury vertebra problems and the like, and the harm to the body is great. The conventional office desk and chair is usually fixed in height and distance, and cannot be automatically adjusted according to the height and work requirements of a user, so that the user needs to spend time and effort to adjust the height and distance of the desk and chair, and discomfort and fatigue are easily caused.

Therefore, the operation of the existing office desk and chair in the height adjusting process is complex, the automation degree is low, and the use experience of a user is poor.

Disclosure of Invention

The disclosure provides a table and chair system and a method for self-adaptive height adjustment, which are characterized by at least solving the problems of complicated operation, low automation degree and poor user experience in the height adjustment process of office tables and chairs in the related art. The technical scheme of the present disclosure is as follows:

according to a first aspect of embodiments of the present disclosure, there is provided a table and chair system for adaptive height adjustment, the table and chair system comprising a desk and a chair;

the office table is provided with a tabletop, and electric lifting table legs are arranged below the tabletop; a laser ranging sensor is arranged on one side of the desktop, and the laser ranging sensor is used for detecting the distance between a user and the desktop; the first control module is electrically connected with the electric lifting table leg and the laser ranging sensor;

the office chair is provided with a seat base, and a driving wheel is arranged below the seat base; an electric lifting rod is arranged above the seat base, a seat main body is arranged at the upper end of the electric lifting rod, armrests are arranged on two sides of the seat main body, a second control module is arranged on the armrests, and the second control module is electrically connected with the driving wheel and the electric lifting rod;

the first control module is in communication connection with the second control module.

Preferably, the office chair is further provided with an identification device, and the identification device is electrically connected with the second control module.

Preferably, the identification device comprises at least one of a fingerprint identification device, a wireless radio frequency identification device and a Bluetooth identification device.

Preferably, the armrest is further provided with a seat control device, the seat control device is provided with a plurality of control buttons, and the plurality of control buttons are respectively and electrically connected with the driving wheel and the electric lifting rod.

Preferably, the table top includes a main table top and a sub table top, the sub table top being secured to one end of the main table top;

the auxiliary desktop is provided with a containing groove, and a wireless charging device is arranged in the containing groove; a transparent cover plate is arranged above the accommodating groove, and the upper surface of the transparent cover plate and the upper surface of the auxiliary table top are at the same horizontal height.

Preferably, a camera is further arranged in the accommodating groove, and the camera is used for acquiring the position information of the equipment to be charged, which is located on the transparent cover plate.

Preferably, the wireless charging device is provided with a cross sliding table assembly and a wireless charging plate, and the wireless charging plate is fixed on the cross sliding table assembly.

According to a second aspect of embodiments of the present disclosure, there is provided an adaptive height adjustment method applied to an office chair, the method comprising:

the method comprises the steps that position information of an office table and identity information of a user are obtained through a second control module in response to a height adjusting instruction, wherein the identity information comprises height information of the user;

determining, by the second control module, a first target position of the office chair relative to the office table based on the position information to move the office chair to the first target position by a drive wheel;

determining a target height of the office chair through the second control module based on the height information so as to adjust the office chair to the target height through an electric lifting rod;

and acquiring a preset relative distance value sent by the office table through a second control module, determining a second target position of the office chair relative to the office table, and moving the office chair to the second target position through a driving wheel, wherein the preset relative distance value is the distance of the office chair relative to the office table.

Preferably, before the position information of the office desk and the identity information of the user are acquired by the second control module in response to the height adjustment instruction, the method further comprises:

acquiring the identity information of the user through an identity recognition device;

and generating the height adjusting instruction through the identity recognition device based on the identity information, and sending the height adjusting instruction to the second control module.

According to a third aspect of embodiments of the present disclosure, there is provided an adaptive height adjustment method, applied to a desk, the method including:

transmitting, by a first control module, position information of the office table to the office chair in response to a height adjustment instruction, so that the office chair determines a first target position of the office chair relative to the office table based on the position information;

after the office chair moves to the first target position, acquiring an initial distance of the office chair relative to the office table through a laser ranging sensor;

and under the condition that the initial distance does not reach a preset condition, sending a preset relative distance value to the office chair through the first control module so that the office chair can determine a second target position of the office chair relative to the office table, wherein the preset relative distance value is the distance between the office chair and the office table.

The technical scheme provided by the embodiment of the disclosure at least brings the following beneficial effects:

the office table and the office chair are both provided with the control module, and are matched with the electric lifting table legs and the electric lifting rods which are respectively arranged, so that the respective automatic height adjustment of the office table and the office chair can be realized; meanwhile, the distance between the office chair and the office table can be obtained in real time through the laser ranging sensor on the office table, so that the position of the office chair is adaptively adjusted to meet the use requirement of a user; further, the office table and the office chair can be in communication connection through the control module, automatic adjustment of the height and the distance of the office table and the office chair is achieved, operation is convenient, and user experience is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure and do not constitute an undue limitation on the disclosure.

Figure 1 is a schematic diagram of a table and chair system with adaptive height adjustment according to an exemplary embodiment.

Fig. 2 is a schematic view of a desk according to an exemplary embodiment.

Fig. 3 is a schematic view of an office chair according to an exemplary embodiment.

Fig. 4 is a schematic view of an office chair according to an exemplary embodiment.

Fig. 5 is a schematic structural view of a seat control device according to an exemplary embodiment.

Fig. 6 is a schematic structural view of a receiving groove according to an exemplary embodiment.

Fig. 7 is a flow chart illustrating a method of adaptive height adjustment according to an exemplary embodiment.

Fig. 8 is a flow chart illustrating a method of adaptive height adjustment according to an exemplary embodiment.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present disclosure, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that the terms "first," "second," and the like in the description and claims of the present disclosure and in the foregoing figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the disclosure described herein may be capable of operation in sequences other than those illustrated or described herein. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.

The table and chair system for adaptive height adjustment provided by the embodiments of the present disclosure is described below with reference to fig. 1-6.

In the embodiments of the present disclosure, the desk and chair system includes an office desk 1 and an office chair 2.

As shown in fig. 1 and 2, the office table 1 in the embodiment of the disclosure is provided with a tabletop 7, and an electric lifting table leg 5 is arranged below the tabletop 7; one side of the table top 7 is provided with a laser ranging sensor 3, and the laser ranging sensor 3 is used for detecting the distance between a user and the table top 7. The first control module 4 is arranged on the tabletop 7, the first control module 4 is electrically connected with the electric lifting table leg 5 and the laser ranging sensor 3, and a supporting seat 6 is arranged at the lower end of the electric lifting table leg 5.

In this embodiment, the supporting seat 6 may be an arch structure, and the bottom is provided with an anti-slip pad; the electric lifting table leg 5 is a metal bracket with a sectional telescopic structure, and a lifting device arranged in the table leg can adopt a mechanical lifting mode for adjusting the tabletop of the office table to a proper height.

As shown in fig. 1 and 3, the office chair 2 in the embodiment of the present disclosure is provided with a seat base 8, and a driving wheel 9 is provided below the seat base 8; an electric lifting rod 10 is arranged above the seat base 8, a seat main body 11 is arranged at the upper end of the electric lifting rod 10, armrests 12 are arranged on two sides of the seat main body 11, a second control module 5 is arranged on the armrests 12, and the second control module 5 is electrically connected with the driving wheels 9 and the electric lifting rod 10.

In this embodiment, the driving wheel 9 may comprise a small motor and a universal wheel, wherein the small motor may drive the universal wheel to effect movement of the office chair 2.

In the present embodiment, the first control module 4 and the second control module 5 are communicatively connected. In this embodiment, the office table 1 and the office chair 2 are both provided with control modules, and are matched with the electric lifting legs 5 and the electric lifting rods 10 respectively arranged, so that the respective automatic height adjustment of the office table 1 and the office chair 2 can be realized; meanwhile, the distance between the office chair 2 and the office table 1 can be obtained in real time through the laser ranging sensor 3 on the office table 1, so that the position of the office chair 2 is adaptively adjusted to meet the use requirement of a user; further, the office table 1 and the office chair 2 can be in communication connection through the control module, automatic adjustment of the height and the distance of the office table and the office chair is achieved, operation is convenient, and user experience is improved. In practical applications, the laser ranging sensor 3 may also acquire a distance between the user and the edge of the table top 7 of the office table 1, and further determine the distance between the office table 1 and the office chair 2 based on the distance. In this embodiment, the laser ranging sensor 3 may be an L1-40 laser ranging sensor 3.

In an alternative embodiment, three support bases 6 may be provided as bases for the desk 1; the electric lifting table leg 5 is connected with the supporting seat 6 and the table top 7; the desktop 7 may have an L-shaped structure as an office area of the office desk 1; the laser ranging sensor 3 may be mounted at the edge of the side of the tabletop 7 facing the user.

Three supporting seats 6 are provided as bases of the office desk; the electric lifting table leg 5 is connected with the supporting seat 6 and the table top 7; the desktop 7 adopts an L-shaped design and is used as an office area; the laser ranging sensor 3 is installed at the edge of the table top, facing the side of the user.

In an alternative embodiment, as shown in fig. 4, the office chair 2 may also be provided with an identification device 13, wherein the identification device 13 is electrically connected to the second control module 5.

In practical applications, the identification device 13 may be at least one of a fingerprint identification device, a radio frequency identification device and a bluetooth identification device, or may be a combination of the above multiple identification devices. It should be noted that, the identification device 13 in this embodiment is only an exemplary embodiment, and any other identification device 13 capable of achieving the same technical effect may be used.

In the disclosed embodiment, the identity recognition device 13 is used for acquiring the identity information of the user, so that the intelligent self-adaptive adjustment of the table and chair system is realized, and the intelligent level of the table and chair system is improved. Meanwhile, the desk and chair system can acquire the height data of the user according to the identity recognition device 13, and automatically adjust the height according to the height data of the user, so that the gesture of the user is more comfortable, and the office fatigue is reduced.

In an alternative embodiment, as shown in fig. 5, the office chair 2 can also be provided with a seat control 14, wherein the seat control 14 can be provided on the armrests 12 of the office chair 2. Specifically, the seat control device 14 is provided with a plurality of control buttons, and the plurality of control buttons are electrically connected to the driving wheel 9 and the electric lifter 10, respectively.

In practice, the control buttons on the seat control device 14 may be provided with a travel direction key 15 and a height adjustment key 16. Specifically, the walking direction key 15 may include a forward key, a backward key, a left turn key, and a right turn key, and the height adjusting key 16 may include a raise key and a lower key.

Alternatively, the seat control device 14 may also be provided with rocker devices to control the direction of travel of the office chair 2 by means of the rockers.

In this embodiment, the seat control device 14 can realize autonomous control of the office chair 2 by the user, further meet the use requirements of different users, and improve the use experience of the user.

In an alternative embodiment, the top 7 of the desk 1 includes a main top and a sub top, the sub top being secured to one end of the main top. The auxiliary desktop is provided with a containing groove 17, and a wireless charging device is arranged in the containing groove 17; a transparent cover plate is arranged above the accommodating groove 17, and the upper surface of the transparent cover plate and the upper surface of the auxiliary table top are positioned at the same horizontal height.

In practical application, the main desktop and the auxiliary desktop can be combined into an L-shaped desktop 7, wherein the main desktop is a main working area, and the auxiliary desktop is used for adding the wireless charging module.

By providing the accommodating groove 17 on the auxiliary desktop and providing the wireless charging device in the accommodating groove 17, the functionality of the office desk 1 can be further increased without affecting the use area of the desktop 7. In an alternative embodiment, as shown in fig. 6, a camera 18 is further disposed in the accommodating groove 17, and the camera 18 can obtain the position information of the device to be charged on the transparent cover plate. Further, the wireless charging device is provided with a cross sliding table assembly and a wireless charging plate 19, and the wireless charging plate 19 is fixed on the cross sliding table assembly. In practical application, the cross slipway assembly is provided with motor 20, shaft coupling 21, connecting rod 22, slip table 23 and slide rail 24.

In this embodiment, the position of the device to be charged is determined through the camera 18, and the wireless charging plate 19 is moved to the lower part of the device to be charged through the cross sliding table assembly, so that the flexibility of charging the device is improved, and the user experience is improved.

In an alternative embodiment, the desk 1 may be further provided with a voice module, and the voice module is electrically connected to the first control module 4 of the desk 1. Based on the voice module, the user can input a voice control instruction to set the height of the desk 1. For example, the user may input a preset instruction to the voice module, and the voice module sends the instruction to the first control module 4, so that the first control module 4 may analyze the instruction and control the height of the electric lifting table leg 5.

In an alternative embodiment, the first control module 4 may be disposed in the wireless charging device, which may be an integrated module of a bluetooth module, a voice module and a single-chip microcomputer. In this embodiment, the single chip microcomputer may adopt STM32F103VBT6 model, and as a core for data processing, the voice module may adopt a WTK69002 chip. The second control module 5 may be an integrated module of a single chip microcomputer and a bluetooth module, where the single chip microcomputer may adopt STC15W401AS model. The first control module 4 and the second control module 5 may be communicatively connected via a bluetooth module.

Fig. 7 is a flow chart illustrating a method of adaptive height adjustment according to an exemplary embodiment. As shown in fig. 7, the method is applied to the office chair in the above embodiment, and includes the following steps S701 to S704.

S701, responding to a height adjustment instruction through a second control module, and acquiring position information of an office table and identity information of a user, wherein the identity information comprises height information of the user.

S702, determining a first target position of the office chair relative to the office table through a second control module based on the position information, so as to move the office chair to the first target position through driving wheels.

S703, determining the target height of the office chair through the second control module based on the height information, so as to adjust the office chair to the target height through the electric lifting rod.

S704, acquiring a preset relative distance value sent by the office table through a second control module, determining a second target position of the office chair relative to the office table, and moving the office chair to the second target position through a driving wheel, wherein the preset relative distance value is the distance of the office chair relative to the office table.

In this embodiment, an identification device is provided on the office chair. In this embodiment, before the second control module responds to the height adjustment instruction to obtain the position information of the office desk and the identity information of the user, the identity information of the user may be obtained through the identity recognition device, and then, based on the identity information, the height adjustment instruction is generated through the identity recognition device and sent to the second control module. The distance of the office chair relative to the office table can be specifically set according to the specific implementation manner.

In this embodiment, the identity information may further include fingerprint information, voiceprint information, or identification information of the terminal device, etc. of the user. The terminal equipment can comprise electronic equipment such as a mobile phone and a computer of a user.

In an alternative embodiment, the second control module may have height information of a plurality of users, so that a target user of the plurality of users may query the height information of the target user when using the office chair.

Further, the user can store the identity information of the user into the second control module through the identity recognition device; or the user can also store the identity information of the user into the first control module through the voice module on the office desk, and then the first control module sends the identity information of the user into the second control module.

In this embodiment, when determining the first target position and the second target position, the office space may be subjected to the coordinated processing. For example, the center position of the office chair base may be used as the origin of coordinates, so as to determine the first target position and the second target position of the office chair relative to the office desk.

Fig. 8 is a flow chart illustrating a method of adaptive height adjustment according to an exemplary embodiment. As shown in fig. 8, the method is applied to the desk in the above embodiment, and includes the following steps S801 to S804.

S801, position information of the office table is sent to the office chair through the first control module in response to the height adjustment instruction, so that the office chair can determine a first target position of the office chair relative to the office table based on the position information.

S802, after the office chair to be handled moves to the first target position, acquiring the initial distance of the office chair relative to the office table through the laser ranging sensor.

S803, under the condition that the initial distance does not reach the preset condition, a preset relative distance value is sent to the office chair through the first control module, so that the office chair can determine a second target position of the office chair relative to the office desk, wherein the preset relative distance value is the distance of the office chair relative to the office desk.

In this embodiment, the height adjustment instruction may be generated by the second control module of the office chair, and then the second control module sends the height adjustment instruction to the first control module.

The following describes the application method of the adaptive height adjustment in the embodiment of the present application with reference to specific embodiments. The self-adaptive height adjustment method is applicable to the first control module or the second control module in the table and chair system in the above embodiment, and in this embodiment, the self-adaptive height adjustment method is applied to the second control module, and the identity recognition device is exemplified by a fingerprint recognition device, and the method includes:

firstly, the office table and the office chair are connected in a pairing mode through the Bluetooth module, and the second control module coordinates the position of the office table, the position of the office chair and the office space, wherein the central position of the office chair can be used as an origin of coordinates. After that, the fingerprint recognition device recognizes whether fingerprint recognition is performed by the user. If the user performs fingerprint identification, executing the next step; if no fingerprint identification is performed by the user, the system stands by.

After the user sits on the office chair, the identity recognition is carried out through the fingerprint recognition device, and the second control module recognizes and compares whether the fingerprint information of the user is identical with the fingerprint information in the storage module.

If the user fingerprint information is different from the fingerprint information in the storage module, the fingerprint identification device stores the user fingerprint in the storage module. And the second control module controls the office chair to move to the optimal desk edge distance and controls the laser range finder to stop working. The voice module of the office desk sends out a command of please speak your height, and collects the height information of the user. The first control module calculates the schematic desk height according to the height information of the user and sends the data to the second control module. Finally, the office table and the office chair are adjusted to the optimal height corresponding to the height of the user.

In this embodiment, the optimum height of the desk may be calculated according to the following formula (1):

wherein h is ₁ Is the most suitable height of the office desk, and H is the height of the user.

Accordingly, the optimum height of the office chair can be calculated according to the following formula (2):

wherein h is ₂ Is the most suitable height of the office chair, and H is the height of the user.

In addition, if the fingerprint information of the user is the same as the fingerprint information in the storage module, the height information corresponding to the fingerprint information of the user is searched. Finally, the office table and the office chair are adjusted to the optimal height corresponding to the height of the user.

The adaptive charging method in the embodiment of the application is described below with reference to specific embodiments. The charging method is applied to the first control module, and comprises the following steps.

The user places the equipment to be charged on the transparent cover plate of the auxiliary desktop; the first control module controls the camera to work, acquires an image of the equipment to be charged, and determines the position of the equipment to be charged.

The first control module controls the cross sliding table assembly to move the wireless charging plate to the position below the equipment to be charged according to the position of the equipment to be charged; the wireless charging board can charge the equipment to be charged.

After the user picks up the equipment to be charged, the cross sliding table assembly moves the wireless charging plate to the initial position.

It should be noted that, the adaptive height adjusting method in this embodiment is the same as the adaptive height adjusting method in the above embodiment, and the description of the adaptive height adjusting method in this embodiment may refer to the adaptive height adjusting method in the above embodiment, which is not described herein.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any adaptations, uses, or adaptations of the disclosure following the general principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A table and chair system with adaptive height adjustment, wherein the table and chair system comprises an office table and an office chair;

the office table is provided with a tabletop, and electric lifting table legs are arranged below the tabletop; a laser ranging sensor is arranged on one side of the desktop, and the laser ranging sensor is used for detecting the distance between a user and the desktop; the first control module is electrically connected with the electric lifting table leg and the laser ranging sensor;

the office chair is provided with a seat base, and a driving wheel is arranged below the seat base; an electric lifting rod is arranged above the seat base, a seat main body is arranged at the upper end of the electric lifting rod, armrests are arranged on two sides of the seat main body, a second control module is arranged on the armrests, and the second control module is electrically connected with the driving wheel and the electric lifting rod;

the first control module is in communication connection with the second control module.

2. The table and chair system of claim 1, wherein the office chair is further provided with an identification device, the identification device being electrically connected to the second control module.

3. The table and chair system of claim 2, wherein the identification device comprises at least one of a fingerprint identification device, a wireless radio frequency identification device, and a bluetooth identification device.

4. The table and chair system according to claim 1, wherein the armrest is further provided with a seat control device, and the seat control device is provided with a plurality of control buttons, and the plurality of control buttons are respectively electrically connected with the driving wheel and the electric lifting rod.

5. The table and chair system of claim 1, wherein the table top includes a primary table top and a secondary table top, the secondary table top being secured to one end of the primary table top;

the auxiliary desktop is provided with a containing groove, and a wireless charging device is arranged in the containing groove; a transparent cover plate is arranged above the accommodating groove, and the upper surface of the transparent cover plate and the upper surface of the auxiliary table top are at the same horizontal height.

6. The table and chair system of claim 5, wherein a camera is further disposed in the receiving slot, and the camera is configured to obtain position information of the device to be charged on the transparent cover plate.

7. The table and chair system of claim 5, wherein the wireless charging device is provided with a cross slide assembly and a wireless charging pad secured to the cross slide assembly.

8. An adaptive height adjustment method, for use with an office chair, the method comprising:

the method comprises the steps that position information of an office table and identity information of a user are obtained through a second control module in response to a height adjusting instruction, wherein the identity information comprises height information of the user;

determining, by the second control module, a first target position of the office chair relative to the office table based on the position information to move the office chair to the first target position by a drive wheel;

determining a target height of the office chair through the second control module based on the height information so as to adjust the office chair to the target height through an electric lifting rod;

and acquiring a preset relative distance value sent by the office table through a second control module, determining a second target position of the office chair relative to the office table, and moving the office chair to the second target position through a driving wheel, wherein the preset relative distance value is the distance of the office chair relative to the office table.

9. The method of claim 7, wherein prior to said obtaining, by the second control module, location information of the desk and identity information of the user in response to the altitude mixture control instruction, the method further comprises:

acquiring the identity information of the user through an identity recognition device;

and generating the height adjusting instruction through the identity recognition device based on the identity information, and sending the height adjusting instruction to the second control module.

10. An adaptive height adjustment method, for use with a desk, the method comprising:

transmitting, by a first control module, position information of the office table to the office chair in response to a height adjustment instruction, so that the office chair determines a first target position of the office chair relative to the office table based on the position information;

after the office chair moves to the first target position, acquiring an initial distance of the office chair relative to the office table through a laser ranging sensor;

and under the condition that the initial distance does not reach a preset condition, sending a preset relative distance value to the office chair through the first control module so that the office chair can determine a second target position of the office chair relative to the office table, wherein the preset relative distance value is the distance between the office chair and the office table.