CN106617718A - Intelligent desk applying computer technology - Google Patents
Intelligent desk applying computer technology Download PDFInfo
- Publication number
- CN106617718A CN106617718A CN201610856230.7A CN201610856230A CN106617718A CN 106617718 A CN106617718 A CN 106617718A CN 201610856230 A CN201610856230 A CN 201610856230A CN 106617718 A CN106617718 A CN 106617718A
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- Prior art keywords
- desk
- sensor
- intelligent desk
- fixed
- computer techniques
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to an intelligent desk applying a computer technology. The intelligent desk is characterized by comprising a signing screen, a sensor, a data signal processor, fixed interfaces and a desk support; the signing screen is fixed to the upper surface of the desk support, and connection is conducted through the fixed interfaces; the sensor is fixed to the back face of the signing screen, and the data signal processor is fixed to the desk support. By adopting sensor design having three-dimensional vector mechanical sensing and capacitive sensing, the purpose of display of the desk in the writing process is achieved by combining visual feedback, and the problem of sensor failure brought by only adopting vector mechanical sensing or capacitive sensing is solved; meanwhile, a liquid crystal display screen protection layer is arranged on the signing screen, the working temperature of the desk display screen is increased, the service life is prolonged, and the intelligent desk has a very wide prospect in the electronic computer application field.
Description
Technical field
The present invention relates to field of computer technology, is a kind of intelligent desk of Applied Computer Techniques specifically.
Background technology
Intelligent school table is integrated by full interactive intelligence desk system and formed, its object is to make one it is complete touch
Classroom.Be equipped with can touch-surface in many ways New Generation of Intelligent desk be " following classroom " core component, be connected to master
Interactive electronic plate is wanted, data transfer, resource-sharing can be facilitated.
From the point of view of current teaching development trend, the blank that tradition is moved up and down can be by this brand-new desk system
Substituted, because intelligent school table is both screen and keyboard.Intelligent school table is used the blank just as touching in many ways, is supplied
School uses simultaneously.
The foldable self-adapting intelligent desk (CN 201310710341.3) of patent is including desktop, main pillar, I shape bottom
Seat, secondary support, gas spring lever, distance measurement and warning system, wherein secondary support, mutually cut with scissors two-by-two between gas spring lever, desktop
Connect to form the adjustable triangle of monolateral length of side and fix with the upper supporting column upper end of main pillar, the lower supporting rod lower end of main pillar
Fix with I shape base, the pitch regulation of desktop is realized by adjusting the length of gas spring lever, become by the height of main pillar
Change the height for adjusting desktop, perceive user's by arranging the distance measurement head of distance measurement on the table and warning system
Distance, and prompting is sent in setting alarm range to help user to correct faulty sitting posture, protect healthy.It is presently disclosed
Technology realize the foldable of desk, self adaptation and intellectuality, applied widely, simple structure, easy to adjust, manufacturing cost
It is low, thus easily promote.
A kind of intelligent school table of patent (CN 201520927598.9) includes table leg, and table leg upper end is arranged on desk body lower surface,
Desk body is hollow, and desk body upper surface is desktop, and desktop side is embedded with touch display screen, and touch display screen is rotatably mounted in desktop
On, touch display screen is provided with camera and microphone, and one jiao of desktop is provided with identification module of swiping the card, and desk body side is provided with main frame,
Main frame is provided with earphone jack, and wireless network module is additionally provided with main frame, and wireless network module is connected with teacher's control terminal, the present invention
Simple structure, it is durable in use, by the setting of touch display screen and main frame so that the present invention realizes intellectuality, by half table
Face keeps the pattern of traditional desk, meets the daily study requirement of student.
A kind of multifunctional mobile desk (CN 201520927624.8) of patent includes table leg, table leg include hydraulic cylinder and
Hydraulic stem, the hydraulic cylinder is arranged on desk body lower surface, and it is left that hydraulic stem bottom is provided with roller, desktop dimidiation, including left side
Face and right side desktop, right side desktop is hinged in desk body, and left side desktop is embedded with touch display screen, and touch display screen is rotatable
It is mounted on the desktop of left side, one jiao of desktop is provided with identification module of swiping the card, and desk body side is provided with main frame, and wireless network mould is additionally provided with main frame
Block and hydraulic means, wireless network module is connected with teacher's control terminal and hydraulic means, and present configuration is simple, durable in use,
By the setting of touch display screen and main frame so that the present invention realizes intellectuality, the sample of traditional desk is kept by half desktop
Formula, meets the daily study requirement of student, and by the setting of hydraulic cylinder and hydraulic stem the elevating function of desk is realized, by rolling
The setting of wheel realizes the removable of desk.
Patent multifunctional intellectual desk (CN 201520633801.1) by table leg frame (1), stepper motor expansion link (2), stretch
Contracting piston (3), swash plate connecting rod (4), fold gear (5), folding connecting rod (6), wobble gear (7), fold lower side link (8),
Side link (9) in folding, swing connecting bar (10), infrared ray sensor (11), flashing lamp (12), desktop (13), buzzer (14),
Inclination angle detection sensor (15), ultrasonic sensor (16), folding button (17), ultrasound are apart from sensor (18), bearing
(19), support (20), oscillating motor (21), wobble crank (22), folding crank (23), folding motor (24), swash plate (25), step
Stepper motor driver (26), power supply (27) and single-chip microcomputer (28) composition；The present invention has the beneficial effect that：Structure is attractive in appearance, and weight is little,
It is foldable, take up space little, it is intelligent, it is multi-functional in one, student's preventing and treating myopia can be helped, prevent student's classroom sleeping, from
It is dynamic to debug out desk height when student sits down.
A kind of visible intelligent desk (CN 201310503570.8) of patent, including desk body, display, table hole, the desk body
Made using rigid plastics, desktop upper left side is provided with camera, MIC, the freely adjustable direction of camera, desk body is close
Student side is provided with all kinds of switches, power key, USB, receiver J-Horner；Its inside left is equipped with circuit board, the circuit
Digital signal processing chip, digital signal decoding chip, voice signal conversion chip, digital signal synthesis core are welded with plate
Piece, storage hard disk；Display is connected by winding displacement with circuit board, and circuit board is connected with attaching plug；After the display is started,
Interior desktop can be exposed, interior desktop is smooth ordinary desktop；The table hole is common table hole, positioned at desk body right side.The invention was both
The function of traditional desk is remained, the problem that student looks up blackboard belt is eliminated again, can also record video of attending class, it is intelligent
It is high, easy to use.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of intelligent class of Applied Computer Techniques
Table.Using the sensitive design with the sensing of trivector mechanics and capacitive sensing, and realize that desk is being write with reference to visual feedback
During display purpose, it is to avoid the sensing failure that current single employing vector machines sensing or capacitive sensing bring
Problem, while arranging one layer of LCD Panel protective layer on signature screen, can both obtain antireflecting purpose, while also
With excellent resistant, the performance such as wear-resisting improves the life-span of desk display screen, has in Iron ore concentration field very wide
Prospect.
The purpose of the present invention is achieved through the following technical solutions：
A kind of intelligent desk of Applied Computer Techniques, it includes signature screen, sensor, data signal processor,
Fixed interface and desk support；Its signature screen is fixed on above desk support, is attached by fixed interface；Sensor is consolidated
The signature screen back side is scheduled on, digital signal processor is fixed on desk support.
Described desk support is frame structure, and thereon plane is rectangle, at four angles of the upper plane of desk support
Fall fixed interface is installed.
Described fixed interface is interior hexagon location hole, and it can fix signature screen by hex nut.
Described sensor is trivector pressure and electric capacity composite sensing sensor, by the three-dimensional pressure in writing process
The control of power and electric capacity, realizes the collection of information, and is transferred to data signal processor carrying out data processing, wherein data-signal
Processor is digitized process, then the mathematical computations and mould of Jing numerical datas to the pressure for collecting with capacitance simulation signal
Intend, obtain the three-dimensional data signal signed on screen, and be transferred to LCD Panel and shown, realize the reality of writing process
When visual display effect.
Described digital signal processor can be collected to sensing data, process, and analyze and transmit, while may be used also
To be updated optimization to the data collected, gap is left between described digital signal processor and sensor, between gap
Gauge is beneficial to later data signal processor and sensor device with new from the gap for 10～20mm, interval, keeps in repair and rises
Level.
Described signature screen is followed successively by from top to bottom LCD Panel protective layer, LCD Panel, liquid crystal display
Plane is driven, LCD Panel protective layer is elastic coating, and LCD Panel is played a protective role, with anti-scratch,
It is wear-resisting, the performance such as antifouling.
Described LCD Panel protective layer is ARC, each component and its quality point wherein in ARC
Number is：
Described siloxanes be MTMS, MTES, in phenyl triethoxysilane
One kind or two-by-two volume ratio are 1: 1 mixture；
Described composite assistant is the modifying agent of silicate-containing oil segment and fluorine-containing groupses, and its preparation method is tetrafluoro terephthaldehyde
Acid and end hydroxyl silicone oil are raw material, and with DMF as solvent, it is catalyst that mass fraction is 98% concentrated sulfuric acid,
Under nitrogen shielding gas, reaction temperature is 150～160 DEG C, and reaction pressure is under the conditions of 0.05～0.2MPa, to react 3～3.5h
Afterwards supernatant is pale yellow oily liquid, and Jing after separatory funnel is separated required modifying agent is prepared；Wherein described end hydroxyl
The molecular weight of base silicone oil is 600～800, and terminal hydroxyl content is 8.5～10.0%；Described tetrafluoro terephthalic acid (TPA) and terminal hydroxy group
The mol ratio of silicone oil is 4.5: 1～3.5: 1, described tetrafluoro terephthalic acid (TPA) molar concentration in the solution is 0.1～
2.5mol/L, described catalyst content is the 0.5～1.5% of tetrafluoro terephthalic acid (TPA) mass fraction；
Described solvent is the mixed solvent of isopropanol and water, and wherein isopropanol and the volume ratio of water are 1: 1～1.5: 1；
The preparation method of described ARC is, with base silane, antifouling component, solvent is raw material, at 15～25 DEG C
8～10min is hydrolyzed under reaction temperature, then again under the conditions of 60～75 DEG C, 45～60min of condensation reaction is prepared into after cooling
To anti reflection paint, then by the way of curtain coating coating, one layer of anti reflection paint is coated on LCD Panel, then 45
～60 DEG C of 5～10min of solidification, coat one layer of ARC on LCD Panel, and described coating layer thickness is 300～
400nm；
Polysiloxane coating have it is excellent heat-resisting, it is antifouling, while having high rigidity, anti-wear performance, while the height of itself
Transparency is widely used in fields such as bloomings；End hydroxyl silicone oil has excellent resistant anti-wear performance, in itself its resistant and end
The structural content of hydroxyl itself is relevant, and content height causes its resistance to soiling poor, while fluorine material also has excellent anti-pollution characteristic,
Patent makes the terminal hydroxy group and tetrafluoro of low reaction activity to be modified with end hydroxyl silicone oil containing fluorine structure with end carboxyl, first
Terephthaldehyde's acid reaction, it is to avoid the later stage solidifies the wear-resisting and anti-pollution characteristic for affecting ARC in lower temperature, while mistake
The tetrafluoro terephthalic acid (TPA) of amount makes end hydroxyl silicone oil end carboxyl, and used as end carboxyl structure, it can be used as Protic Acid Catalyzed
Agent, is catalyzed the hydrolysis of siloxanes, and containing silicone oil structure itself as a kind of low-surface-energy reagent, can be in preparation
Excellent low-surface-energy dispersant is played, therefore prepared composite assistant both can be wear-resisting as resistant, the function such as grease proofing is helped
Agent, while the catalyst of siloxanes hydrolytic condensation is also used as, while the levelling for being also used as ARC preparation is helped
Agent, it is to avoid because coplanar flat is poor caused by levelability difference, impact translucency and antireflective property；Simultaneously polysiloxanes is applied
Si-O bond structures in layer itself, with excellent Far-infrared Absorption and reflecting properties, can absorb the heat of LCD Panel
Amount is discharged into external environment condition so as to conduct, and so as to reduce the operating temperature of display screen, improves service life and the display of display screen
Stability；
Compared with prior art, the positive effect of the present invention is：
A kind of intelligent desk of Applied Computer Techniques of the application, it is using with using with trivector mechanics
Sensing and the sensitive design of capacitive sensing, and realize the purpose of display of the desk in writing process with reference to visual feedback, it is to avoid
The problem of the sensing failure that current single employing vector machines sensing or capacitive sensing bring, while setting on signature screen
One layer of LCD Panel protective layer is put, it is adopted with antifouling, wear-resisting and catalysis activity is with the composite assistant of peptizaiton
Modifying agent, for preparing ARC, with excellent resistant, the performance such as wear-resisting, the polysiloxanes of employing itself it is excellent
Far infrared transmission and emission function, discharge the heat of display screen, desk display screen operating temperature and life-span are improved, in electrometer
Calculation machine application has very wide prospect.
Description of the drawings
The intelligent desk structural representation of Fig. 1 Applied Computer Techniques；
The intelligent desk overlooking the structure diagram of Fig. 2 Applied Computer Techniques；
The reaction equation of Fig. 3 composite assistants；
The hydrogen nuclear magnetic resonance collection of illustrative plates of Fig. 4 composite assistants and end hydroxyl silicone oil.
Mark in accompanying drawing for：1 is signature screen, and 101 is LCD Panel protective layer, and 102 is LCD Panel,
103 is liquid crystal driving plane, and 2 is sensor, and 3 is data signal processor, and 4 is fixed interface, and 5 is desk support.
Specific embodiment
A kind of specific embodiment of the intelligent desk of Applied Computer Techniques of the invention presented below.
Embodiment 1
Refer to accompanying drawing 1,2, a kind of intelligent desk of Applied Computer Techniques, it includes signature screen, sensor, number
According to signal processor, fixed interface and desk support；Its signature screen 1 is fixed on above desk support, is entered by fixed interface 4
Row connection；Sensor 2 is fixed on the signature screen back side, and digital signal processor 3 is fixed on desk support 5.
Described desk support is frame structure, and thereon plane is rectangle, at four angles of the upper plane of desk support
Fall fixed interface is installed.
Described fixed interface is interior hexagon location hole, and it can fix signature screen by hex nut.
Described sensor is trivector pressure and electric capacity composite sensing sensor, by the three-dimensional pressure in writing process
The control of power and electric capacity, realizes the collection of information, and is transferred to data signal processor carrying out data processing, wherein data-signal
Processor is digitized process, then the mathematical computations and mould of Jing numerical datas to the pressure for collecting with capacitance simulation signal
Intend, obtain the three-dimensional data signal signed on screen, and be transferred to LCD Panel and shown, realize the reality of writing process
When visual display effect.
Described digital signal processor can be collected to sensing data, process, and analyze and transmit, while may be used also
To be updated optimization to the data collected, gap is left between described digital signal processor and sensor, between gap
Gauge is beneficial to later data signal processor and sensor device with new, repair and upgrade from the gap for 10mm, interval.
Described signature screen is followed successively by from top to bottom LCD Panel protective layer 101, LCD Panel 102, liquid
Crystalline substance shows and drives plane 103, and LCD Panel protective layer is elastic coating, and LCD Panel is played a protective role, and is had
Have anti-scratch, wear-resisting, the performance such as antifouling.
Described LCD Panel protective layer is ARC, each component and its quality point wherein in ARC
Number is：
Siloxanes 50%
Composite assistant 10%
Solvent 40%
Described siloxanes be MTMS, MTES, in phenyl triethoxysilane
One kind or two-by-two volume ratio are 1: 1 mixture；
Fig. 3 is referred to, described composite assistant is the modifying agent of silicate-containing oil segment and fluorine-containing groupses, and its preparation method is four
Fluorine terephthalic acid (TPA) and end hydroxyl silicone oil are raw material, and with DMF as solvent, mass fraction is 98% dense sulphur
Acid be catalyst, under nitrogen shielding gas, reaction temperature be 150～160 DEG C, reaction pressure be 0.05～0.2MPa under the conditions of,
Supernatant is pale yellow oily liquid after 3～3.5h of reaction, and Jing after separatory funnel is separated required modifying agent is prepared；Wherein
The molecular weight of described end hydroxyl silicone oil is 600～800, and terminal hydroxyl content is 8.5%；Described tetrafluoro terephthalic acid (TPA) and end
The mol ratio of hydroxy silicon oil is 4.5: 1, and described tetrafluoro terephthalic acid (TPA) molar concentration in the solution is 0.1mol/L, described
Catalyst content for tetrafluoro terephthalic acid (TPA) mass fraction 0.5%；
Refer to Fig. 4, with d- for chloroform as solution, detected in the nuclear magnetic resonance chemical analyser of 600MHz,
In the hydrogen spectrum of composite assistant, due to end hydroxyl silicone oil and tetrafluoro terephthaldehyde's acid reaction, corresponding ester bond is generated, while tetrafluoro pair
Phthalic acid excess, thus the end of the chain of composite assistant be end carboxyl structure, therefore in collection of illustrative plates end hydroxyl silicone oil itself end hydroxyl
It is a ' (δ is 11.32ppm) that base characteristic absorption peak a (δ is 5.01ppm) shifts it to high chemical shift structure, and terminal hydroxy group itself
Chemical shift do not detect in composite assistant and obtain, therefore illustrate that end hydroxyl silicone oil is anti-with tetrafluoro terephthaldehyde's acid reaction
Should.
Described solvent is the mixed solvent of isopropanol and water, and wherein isopropanol and the volume ratio of water are 1: 1；
The preparation method of described ARC is, with base silane, antifouling component, solvent is raw material, at 15～25 DEG C
8～10min is hydrolyzed under reaction temperature, then again under the conditions of 60～75 DEG C, 45～60min of condensation reaction is prepared into after cooling
To anti reflection paint, then by the way of curtain coating coating, one layer of anti reflection paint is coated on LCD Panel, then 45
～60 DEG C of 5～10min of solidification, coat one layer of ARC on LCD Panel, and described coating layer thickness is 300～
400nm。
Embodiment 2
Refer to accompanying drawing 1,2, a kind of intelligent desk of Applied Computer Techniques, it includes signature screen, sensor, number
According to signal processor, fixed interface and desk support；Its signature screen 1 is fixed on above desk support, is entered by fixed interface 4
Row connection；Sensor 2 is fixed on the signature screen back side, and digital signal processor 3 is fixed on desk support 5.
Described desk support is frame structure, and thereon plane is rectangle, at four angles of the upper plane of desk support
Fall fixed interface is installed.
Described fixed interface is interior hexagon location hole, and it can fix signature screen by hex nut.
Described sensor is trivector pressure and electric capacity composite sensing sensor, by the three-dimensional pressure in writing process
The control of power and electric capacity, realizes the collection of information, and is transferred to data signal processor carrying out data processing, wherein data-signal
Processor is digitized process, then the mathematical computations and mould of Jing numerical datas to the pressure for collecting with capacitance simulation signal
Intend, obtain the three-dimensional data signal signed on screen, and be transferred to LCD Panel and shown, realize the reality of writing process
When visual display effect.
Described digital signal processor can be collected to sensing data, process, and analyze and transmit, while may be used also
To be updated optimization to the data collected, gap is left between described digital signal processor and sensor, between gap
Gauge is beneficial to later data signal processor and sensor device with new, repair and upgrade from the gap for 20mm, interval.
Described signature screen is followed successively by from top to bottom LCD Panel protective layer 101, LCD Panel 102, liquid
Crystalline substance shows and drives plane 103, and LCD Panel protective layer is elastic coating, and LCD Panel is played a protective role, and is had
Have anti-scratch, wear-resisting, the performance such as antifouling.
Described LCD Panel protective layer is ARC, each component and its quality point wherein in ARC
Number is：
Described siloxanes be MTMS, MTES, in phenyl triethoxysilane
One kind or two-by-two volume ratio are 1: 1 mixture；
Fig. 3 is referred to, described composite assistant is the modifying agent of silicate-containing oil segment and fluorine-containing groupses, and its preparation method is
Tetrafluoro terephthalic acid (TPA) and end hydroxyl silicone oil are raw material, with DMF as solvent, mass fraction be 98% it is dense
Sulfuric acid is catalyst, and under nitrogen shielding gas, reaction temperature is 150～160 DEG C, and reaction pressure is 0.05～0.2MPa conditions
Under, supernatant is pale yellow oily liquid after 3～3.5h of reaction, and Jing after separatory funnel is separated required modifying agent is prepared；
The molecular weight of wherein described end hydroxyl silicone oil is 600～800, and terminal hydroxyl content is 10.0%；Described tetrafluoro terephthaldehyde
Acid is 3.5: 1 with the mol ratio of end hydroxyl silicone oil, and described tetrafluoro terephthalic acid (TPA) molar concentration in the solution is 2.5mol/
L, described catalyst content is the 1.5% of tetrafluoro terephthalic acid (TPA) mass fraction；
Refer to Fig. 4, with d- for chloroform as solution, detected in the nuclear magnetic resonance chemical analyser of 600MHz,
In the hydrogen spectrum of composite assistant, due to end hydroxyl silicone oil and tetrafluoro terephthaldehyde's acid reaction, corresponding ester bond is generated, while tetrafluoro pair
Phthalic acid excess, thus the end of the chain of composite assistant be end carboxyl structure, therefore in collection of illustrative plates end hydroxyl silicone oil itself end hydroxyl
It is a ' (δ is 11.32ppm) that base characteristic absorption peak a (δ is 5.01ppm) shifts it to high chemical shift structure, and terminal hydroxy group itself
Chemical shift do not detect in composite assistant and obtain, therefore illustrate that end hydroxyl silicone oil is anti-with tetrafluoro terephthaldehyde's acid reaction
Should.
Described solvent is the mixed solvent of isopropanol and water, and wherein isopropanol and the volume ratio of water are 1: 1～1.5: 1；
The preparation method of described ARC is, with base silane, antifouling component, solvent is raw material, at 15～25 DEG C
8～10min is hydrolyzed under reaction temperature, then again under the conditions of 60～75 DEG C, 45～60min of condensation reaction is prepared into after cooling
To anti reflection paint, then by the way of curtain coating coating, one layer of anti reflection paint is coated on LCD Panel, then 45
～60 DEG C of 5～10min of solidification, coat one layer of ARC on LCD Panel, and described coating layer thickness is 400nm.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the inventive concept of the premise, can also make some improvements and modifications, and these improvements and modifications also should be regarded as
In protection scope of the present invention.
Claims (8)
1. the intelligent desk of a kind of Applied Computer Techniques, it is characterised in that it includes signature screen, sensor, data letter
Number processor, fixed interface and desk support；Its signature screen is fixed on above desk support, is connected by fixed interface
Connect；Sensor is fixed on the signature screen back side, and digital signal processor is fixed on desk support.
2. a kind of intelligent desk of Applied Computer Techniques as claimed in claim 1, it is characterised in that described desk
Frame is frame structure, and thereon plane is rectangle, and in four corners of the upper plane of desk support fixed interface is provided with.
3. the intelligent desk of a kind of Applied Computer Techniques as claimed in claim 1, it is characterised in that described fixation connects
Mouth is interior hexagon location hole, and it can fix signature screen by hex nut.
4. a kind of intelligent desk of Applied Computer Techniques as claimed in claim 1, it is characterised in that described sensor
For trivector pressure and electric capacity composite sensing sensor.
5. a kind of intelligent desk of Applied Computer Techniques as claimed in claim 1, it is characterised in that described numeral letter
Gap number is left between processor and sensor, the spacing distance in gap is 10～20mm, and the gap at interval is beneficial to later data
Signal processor and sensor device are with new, repair and upgrade.
6. a kind of intelligent desk of Applied Computer Techniques as claimed in claim 1, it is characterised in that described signature screen
Curtain is followed successively by from top to bottom LCD Panel protective layer, LCD Panel, liquid crystal driving plane.
7. a kind of intelligent desk of Applied Computer Techniques as claimed in claim 1, it is characterised in that described liquid crystal
Display screen curtain protective layer is ARC, and wherein each component and its mass fraction are in ARC：
Component mass fraction
Siloxanes 50～60%
Composite assistant 10～12%
Balance of solvent.
8. the intelligent desk of a kind of Applied Computer Techniques as claimed in claim 1, it is characterised in that described compound to help
Agent is the modifying agent of silicate-containing oil segment and fluorine-containing groupses, and preparation method is tetrafluoro terephthalic acid (TPA) and end hydroxyl silicone oil is raw material,
With DMF as solvent, it is catalyst that mass fraction is 98% concentrated sulfuric acid, under nitrogen shielding gas, reaction temperature
Spend for 150～160 DEG C, reaction pressure is that under the conditions of 0.05～0.2MPa, supernatant is pale yellow oily liquid after 3～3.5h of reaction
Body, Jing after separatory funnel is separated required modifying agent is prepared；Tetrafluoro terephthalic acid (TPA) is with the mol ratio of end hydroxyl silicone oil
4.5: 1～3.5: 1, tetrafluoro terephthalic acid (TPA) molar concentration in the solution is 0.1～2.5mol/L, and catalyst content is tetrafluoro
The 0.5～1.5% of terephthalic acid (TPA) mass fraction.
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| CN201610856230.7A CN106617718A (en) | 2016-09-14 | 2016-09-14 | Intelligent desk applying computer technology |
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| CN201610856230.7A CN106617718A (en) | 2016-09-14 | 2016-09-14 | Intelligent desk applying computer technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095313A (en) * | 2017-12-26 | 2018-06-01 | 佛山市本源智能科技有限公司 | A kind of multifunctional intellectual desk for improving study concentration |
| CN109043808A (en) * | 2018-10-18 | 2018-12-21 | 广东技术师范学院 | A kind of extension table |
| CN111449423A (en) * | 2019-01-18 | 2020-07-28 | 育才控股集团有限公司 | Anti-doodling desk and manufacturing method thereof |
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| CN109043808A (en) * | 2018-10-18 | 2018-12-21 | 广东技术师范学院 | A kind of extension table |
| CN111449423A (en) * | 2019-01-18 | 2020-07-28 | 育才控股集团有限公司 | Anti-doodling desk and manufacturing method thereof |
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Application publication date: 20170510 |