CN111280903A - Multifunctional office chair and method based on three-dimensional needle carving - Google Patents
Multifunctional office chair and method based on three-dimensional needle carving Download PDFInfo
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- CN111280903A CN111280903A CN202010056973.2A CN202010056973A CN111280903A CN 111280903 A CN111280903 A CN 111280903A CN 202010056973 A CN202010056973 A CN 202010056973A CN 111280903 A CN111280903 A CN 111280903A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000010365 information processing Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000037237 body shape Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 238000012937 correction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 208000028571 Occupational disease Diseases 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 210000001258 synovial membrane Anatomy 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000276 sedentary effect Effects 0.000 description 1
- 230000003238 somatosensory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
- A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1116—Determining posture transitions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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Abstract
The invention discloses a multifunctional office chair and a method based on three-dimensional needle carving, wherein the multifunctional office chair comprises an office chair body, an information processing module is arranged on the office chair body, the information processing module is respectively connected with a sampling module, a posture correcting module, a temperature adjusting module, a height adjusting module and a communication module, and the communication module is wirelessly connected with a mobile phone terminal. The method comprises the following steps: connecting an office chair with a mobile phone terminal; inputting the body type of the user; carrying out motor control and hydraulic control setting; starting a working state and acquiring data; the information processing module works according to the acquired data; and the mobile phone terminal summarizes the data. The office chair comprises a working state and a leisure state, the sitting posture of office staff is adjusted through the movement of the three-dimensional needle carving rod during the working state, the function of correcting the body posture is achieved, the sitting posture is kept the same as that of an ordinary three-dimensional needle carving during the leisure state, the requirement of meeting the comfort level of a user is adjusted according to the sitting posture habits of different users, and meanwhile, the office chair state information is sampled and fed back in real time.
Description
Technical Field
The invention relates to the field of office furniture, in particular to a multifunctional office chair based on three-dimensional needle carving and a method.
Background
Office chairs are representatives of modern commercial society, the market demand of the office chairs is highly related to the economic development level, and developed economy bodies such as Europe, America and Japan are the traditional market of the office chairs. The rising of the emerging economy bodies of brazil, india and the like also makes a certain contribution to the development of the office chair market all over the world except the office chair market in China which is rapidly increased. With data display, along with the development of economy, the number of people suffering from office occupational diseases is more and more, and the office diseases caused by factors such as sedentary, incorrect sitting posture are more and more, and the demand that needs to be solved urgently is becoming to design a visual multi-functional office chair that can prevent office occupational diseases and office environment.
Chinese patent document CN103126368A discloses an "office chair". Comprises a chair body, a correcting pad and an adjusting screw rod; a fixing hole is formed in the chair back of the chair body; the correcting pad is positioned in front of the chair back; one end of the adjusting screw rod is connected with the center of the correcting pad, and the correcting pad can rotate around the adjusting screw rod; the other end of the adjusting screw rod is inserted into the fixing hole and penetrates out of the chair back; the adjusting screw rod adjusts the distance between the correcting cushion and the chair back. Above-mentioned technical scheme only acts on user's back through correcting the pad and is used for reaching the purpose of correcting user's position of sitting, and it is limited to correct the effective area of pad to user's back, and there is the difference in different user's back profiles, and the correction of single shape fills up and can't effectively be applicable to multiple crowd, and corrects the pad through manual regulation and carry out the back and correct the error great, and correction effect is unsatisfactory.
Disclosure of Invention
The invention mainly solves the technical problems that the original office chair cannot be widely applied to people and manual adjustment is not accurate enough, and provides a multifunctional office chair and a method based on three-dimensional needle carving.
The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides a multi-functional office chair based on three-dimensional needle carving, includes the office chair body, its characterized in that is equipped with information processing module and sampling module, corrects appearance module, temperature regulation module, height control module, communication module on the office chair body, information processing module links to each other with sampling module, the appearance module of correcting, temperature regulation module, height control module, communication module respectively, communication module and cell-phone terminal wireless connection. The sampling module collects data of whether the height, the temperature and the user sitting posture of the office chair are standard or not and transmits the data to the information processing module, the information processing module is a CPU chip, the posture correcting module, the temperature adjusting module and the height adjusting module are controlled to work according to a preset control standard so as to realize user sitting posture correction and temperature adjustment, meanwhile, the communication module transmits the data to the mobile phone terminal through Bluetooth, the mobile phone terminal collects the data and establishes a database to summarize the user sitting posture characteristics, and therefore targeted optimization is achieved.
Preferably, the sampling module include that temperature sensor, displacement stroke sensor and Kinect3D body feel the sensor, temperature sensor installs in office chair cushion and back of the chair and user contact department, displacement stroke sensor installs at office chair cushion upper surface, Kinect3D body feels the sensor and installs on office chair back of the chair top.
As preferred, the appearance module of rectifying include three-dimensional needle carving stick, motor and motor frame, the whole back of the chair is covered with to three-dimensional needle carving stick, be equipped with the gear on the motor, three-dimensional needle carving stick is embedded to have the rack, with the gear engagement on the motor, the motor is installed on the motor frame.
Preferably, the temperature control module comprises a temperature control fabric, wherein the temperature control fabric comprises synthetic fibers of carbon nanotubes and covers a seat cushion and a backrest of the office chair. When the external environment is hot, the temperature-controlled textile fabric can automatically stretch into a flat shape, and the heat-insulating property is lower, the warmth retention degree is equivalent to that of the thin blouse, and the heat dissipation effect is achieved. When the external environment is cool, the fabric can contract and expand, air is filled in the fabric, the heat insulation performance is obviously improved, and the effect of keeping warm is achieved.
Preferably, the height adjusting module comprises a hydraulic device, and a manual adjusting pressure rod is arranged on the hydraulic device.
A use method of a multifunctional office chair based on three-dimensional needle carving comprises the following steps:
① the office chair is connected with the mobile phone terminal, and the information processing module on the office chair is connected with the mobile phone terminal through the communication module for control and data intercommunication.
②, and the user is close to the three-dimensional needle carving bar and inputs the user body shape through the pressure caused by the three-dimensional needle carving bar.
③ motor control and hydraulic control are set according to user body type, and the number of turns of each motor and the working state of the hydraulic device are set according to user body type to realize height adjustment and user sitting posture correction.
④ starting working state, collecting data, and collecting current state of each three-dimensional needle carving rod, height of office chair and temperature.
⑤ the information processing module works according to the collected data and adjusts according to the preset standard to realize the sitting posture correction and temperature adjustment of the user.
⑥, data are summarized and recorded by the mobile phone terminal, the mobile phone terminal summarizes the sitting posture characteristics of the user by establishing a database to realize targeted optimization.
Preferably, the algorithm of the step 3 motor control setting is based on fuzzy of equivalent controlA synovial membrane control algorithm, wherein the synovial membrane function is s (t) ═ ce + e', and the switching law
The fuzzy rule is expressed as:
the membership functions are all trigonometric functions, wherein e is the error between the speed value fed back by the encoder and the expected value, e' is the rate of change of the error, ueqAs an equivalent control term, usIs to switch control items.
Preferably, the office chair comprises a working state and a leisure state, wherein the motor stops working in the leisure state, the three-dimensional needle carving rod is not meshed with the gear on the motor, and the three-dimensional needle carving rod keeps a front-back free moving state.
The invention has the beneficial effects that: the office chair includes operating condition and leisure time, and the position of sitting of motion adjustment office staff through the three-dimensional needle carving stick during operating condition realizes correcting the function of body appearance, keeps during the leisure time the same with ordinary three-dimensional needle carving, adjusts according to different user position of sitting custom in order to satisfy user's comfort level requirement, and the office chair state information is fed back in real time to sampling simultaneously, adjusts the office chair height to office staff demand regulation and control temperature.
Drawings
Fig. 1 is a block diagram of a circuit schematic connection structure of the present invention.
Fig. 2 is a perspective view of an office chair according to the present invention.
Figure 3 is a side view of an office chair of the present invention.
In the figure, a sampling module 1, a temperature sensor 1.1, a displacement travel sensor 1.2, a Kinect3D motion sensor 1.3, a posture correcting module 2, a three-dimensional needle carving bar 2.1, a temperature adjusting module 3, a height adjusting module 4, a hydraulic device 4.1, a manual adjusting rod 4.2, an information processing module 5, a communication module 6 and a mobile phone terminal 7 are arranged.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): the multifunctional office chair based on the three-dimensional needle carving comprises an information processing module 5, wherein the information processing module 4 is respectively connected with a sampling module 1, a posture correcting module 2, a temperature adjusting module 3, a height adjusting module 4 and a communication module 6, and the communication module 6 is in wireless connection with a mobile phone terminal 7, as shown in fig. 1, fig. 2 and fig. 3. Sampling module 1 includes that temperature sensor 1.1, displacement stroke sensor 1.2 and Kinect3D body feel sensor 1.3, and temperature sensor 1.1 installs and is located office chair cushion and back of the chair and user contact department, is the cross and covers on the cushion, gathers temperature state comprehensively. The displacement stroke sensor 1.2 is arranged on the upper surface of the seat cushion of the office chair and used for measuring the displacement variation of the office chair from the initial position and calculating the current height of the office chair by combining the initial position of the office chair. The Kinect3D somatosensory sensor 1.3 is arranged at the top end of the back of an office chair and used for acquiring the pose of a user and determining whether the pose is correct. The sampling module collects data of whether the height, the temperature and the sitting posture of a user of the office chair are standard or not and transmits the data to the information processing module. The posture correcting module 2 comprises a three-dimensional needle carving rod 2.1, a motor and a motor frame, a gear is arranged on the motor, a rack is embedded in the three-dimensional needle carving rod 2.1 and meshed with the gear on the motor, and the motor is installed on the motor frame. The temperature adjusting module 3 includes a temperature control fabric including a synthetic fiber of carbon nanotubes, covering a cushion and a backrest of the office chair. When the external environment is hot, the temperature-controlled textile fabric can automatically stretch into a flat shape, and the heat-insulating property is lower, the warmth retention degree is equivalent to that of the thin blouse, and the heat dissipation effect is achieved. When the external environment is cool, the fabric can contract and expand, air is filled in the fabric, the heat insulation performance is obviously improved, and the effect of keeping warm is achieved. The height adjusting module 4 comprises a hydraulic device 4.1, and a manual adjusting rod 4.2 is arranged on the hydraulic device 4.1. The hydraulic device 4.1 can automatically adjust and manually adjust two kinds of regulation modes, and the information processing module is the CPU chip, and according to presetting control standard control posture correction module, temperature regulation module, height regulation module work in order to realize that user's position of sitting is corrected and temperature regulation, communication module passes through the bluetooth simultaneously with data transmission to mobile terminal, and mobile terminal gathers data and establishes the database and summarizes user's position of sitting characteristics to realize the pertinence and optimize.
A method for manufacturing a multifunctional office chair based on three-dimensional needle carving comprises the following steps:
① the information processing module on the office chair is connected with the mobile phone terminal through the communication module for control and data intercommunication.
② the user is close to the three-dimensional needle carving stick and enters the user's body shape by the pressure caused to the three-dimensional needle carving stick.
③ the number of turns of each motor and the working state of the hydraulic device are set according to the user's body shape to realize height adjustment and user sitting posture correction.
The algorithm set for motor control is based on the fuzzy sliding mode control algorithm of equivalent control, and the sliding mode function is s (t) ce + e', switching law
The fuzzy rule is expressed as:
the membership functions are all trigonometric functions, wherein e is the error between the speed value fed back by the encoder and the expected value, e' is the rate of change of the error, ueqAs an equivalent control term, usIs to switch control items.
④ the office chair comprises a working state and a leisure state, wherein the motor stops working in the leisure state, the three-dimensional needle carving bar is not meshed with the gear on the motor, the three-dimensional needle carving bar keeps a front and back free moving state, the working state is started, data collection is carried out, the height and temperature of the office chair are collected, and the motor is controlled to restore each three-dimensional needle carving bar to an initial state.
⑤ the information processing module controls the posture correcting module, the temperature adjusting module and the height adjusting module to work according to the collected data and the preset standard so as to realize the sitting posture correction and the temperature adjustment of the user.
⑥ the mobile phone terminal collects the office chair status data and the adjusting data, and establishes a database to collect the user sitting posture characteristics, so as to realize the targeted optimization.
Claims (8)
1. The utility model provides a multi-functional office chair based on three-dimensional needle carving, includes the office chair body, its characterized in that is equipped with information processing module (5) and sampling module (1), corrects appearance module (2), temperature regulation module (3), height control module (4), communication module (6) on the office chair body, information processing module (4) link to each other with sampling module (1), correct appearance module (2), temperature regulation module (3), height control module (4), communication module (6) respectively, communication module (6) and cell phone terminal (7) wireless connection.
2. The multifunctional office chair based on the three-dimensional needle carving is characterized in that the sampling module (1) comprises a temperature sensor (1.1), a displacement stroke sensor (1.2) and a Kinect3D body sensing sensor (1.3), the temperature sensor (1.1) is installed at the contact position of a seat cushion and a chair back of the office chair with a user, the displacement stroke sensor (1.2) is installed on the upper surface of the seat cushion of the office chair, and the Kinect3D body sensing sensor (1.3) is installed at the top end of the chair back of the office chair.
3. The multifunctional office chair based on the three-dimensional needle carving is characterized in that the posture correcting module (2) comprises a three-dimensional needle carving rod (2.1), a motor and a motor frame, the three-dimensional needle carving rod is distributed on the whole chair back, a gear is arranged on the motor, a rack is embedded in the three-dimensional needle carving rod (2.1) and meshed with the gear on the motor, and the motor is installed on the motor frame.
4. The multifunctional office chair based on the three-dimensional needle carving as claimed in claim 1 is characterized in that the temperature adjusting module (3) comprises a temperature control fabric, wherein the temperature control fabric comprises synthetic fibers of carbon nanotubes and covers a cushion and a backrest of the office chair.
5. The multifunctional office chair based on the three-dimensional needle carving is characterized in that the height adjusting module (4) comprises a hydraulic device (4.1), and a manual adjusting rod (4.2) is arranged on the hydraulic device (4.1).
6. The use method of the multifunctional office chair based on the three-dimensional needle carving as claimed in claim 1 is characterized by comprising the following steps:
① connecting the office chair with the mobile phone terminal (7);
② entering user body type;
③ setting motor control and hydraulic control according to user body shape;
④ starting working state to collect data;
⑤ the information processing module works according to the collected data;
⑥ gathering and recording data through the mobile phone terminal.
7. The use method of the multifunctional office chair based on the three-dimensional needle carving as claimed in claim 6, characterized in that the algorithm of the step 3 motor control setting is based on an equivalent control fuzzy sliding film control algorithm, and the sliding film function is s (t) -ce + e', and the switching law is that
The fuzzy rule is expressed as:
the membership functions are all trigonometric functions, wherein e is the error between the speed value fed back by the encoder and the expected value, e' is the rate of change of the error, ueqAs an equivalent control term, usIs to switch control items.
8. The use method of the multifunctional office chair based on the three-dimensional needle carving as claimed in claim 6, wherein the office chair comprises a working state and a leisure state, the motor stops working in the leisure state, the three-dimensional needle carving bar is not meshed with the gear on the motor, and the three-dimensional needle carving bar keeps a free moving state back and forth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056973.2A CN111280903A (en) | 2020-01-16 | 2020-01-16 | Multifunctional office chair and method based on three-dimensional needle carving |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010056973.2A CN111280903A (en) | 2020-01-16 | 2020-01-16 | Multifunctional office chair and method based on three-dimensional needle carving |
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| CN111280903A true CN111280903A (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587981A (en) * | 2020-07-10 | 2021-11-02 | 雷士实业(香港)有限公司 | Human body prone position data acquisition method and system |
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| WO2017166235A1 (en) * | 2016-03-31 | 2017-10-05 | 深圳市柔宇科技有限公司 | Sitting posture correction seat, system, and method |
| US20170280889A1 (en) * | 2014-09-01 | 2017-10-05 | Logicdata Electronic & Software Entwicklungs Gmbh | Office chair system and method for adjusting and using an office chair system |
| CN207374179U (en) * | 2017-10-27 | 2018-05-18 | 天津大学 | A kind of automotive seat with temperature adjustment and phase-transition heat-storage |
| CN108741862A (en) * | 2018-05-22 | 2018-11-06 | 四川斐讯信息技术有限公司 | A kind of sitting posture method of adjustment and sitting posture adjust seat |
| CN109363402A (en) * | 2018-09-03 | 2019-02-22 | 北京全德隆创意家具有限公司 | A kind of Multifunctional office chair |
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2020
- 2020-01-16 CN CN202010056973.2A patent/CN111280903A/en active Pending
Patent Citations (6)
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| US20170280889A1 (en) * | 2014-09-01 | 2017-10-05 | Logicdata Electronic & Software Entwicklungs Gmbh | Office chair system and method for adjusting and using an office chair system |
| WO2017166235A1 (en) * | 2016-03-31 | 2017-10-05 | 深圳市柔宇科技有限公司 | Sitting posture correction seat, system, and method |
| CN105932918A (en) * | 2016-05-11 | 2016-09-07 | 南京工程学院 | Method and apparatus for controlling operation velocity of linear servo system of high-precision numerical control machine tool |
| CN207374179U (en) * | 2017-10-27 | 2018-05-18 | 天津大学 | A kind of automotive seat with temperature adjustment and phase-transition heat-storage |
| CN108741862A (en) * | 2018-05-22 | 2018-11-06 | 四川斐讯信息技术有限公司 | A kind of sitting posture method of adjustment and sitting posture adjust seat |
| CN109363402A (en) * | 2018-09-03 | 2019-02-22 | 北京全德隆创意家具有限公司 | A kind of Multifunctional office chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587981A (en) * | 2020-07-10 | 2021-11-02 | 雷士实业(香港)有限公司 | Human body prone position data acquisition method and system |
| CN113587981B (en) * | 2020-07-10 | 2024-02-23 | 雷士实业(香港)有限公司 | Human body prone position data acquisition method and system |
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Application publication date: 20200616 |