CN104643588B - Intelligent desk - Google Patents
Intelligent desk Download PDFInfo
- Publication number
- CN104643588B CN104643588B CN201410813196.6A CN201410813196A CN104643588B CN 104643588 B CN104643588 B CN 104643588B CN 201410813196 A CN201410813196 A CN 201410813196A CN 104643588 B CN104643588 B CN 104643588B
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- Prior art keywords
- temperature
- desktop
- sensor
- circuit
- processor module
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Classifications
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- 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
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
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- 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
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
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- 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
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/007—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
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- 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
- A47B2200/00—General construction of tables or desks
- A47B2200/008—Tables or desks having means for applying electronic or electric devices
Abstract
The present invention relates to a kind of intelligent desk, including desktop, the display panel in inserted in table top is embedded into inside desktop, the processor module of sidecar or other appropriate locations, information gathering components, communication part and energy supply component.The intelligent desk of the present invention has the pluralistic function such as Automated condtrol and office concurrently, and relatively low using comfortable, cost, and intelligence degree is high, and practicality is high.
Description
Technical field
The present invention relates to a kind of intelligent desk, more particularly to a kind of it can realize the intelligent desk of pluralistic function.
Background technology
With the development of electronic technology, in particular with Display Technique, touch technology, electromechanical automatic technology development,
Existing desk is no longer used as just office or support equipment, but can support computer system, can root
According to needing to realize the interaction between distinct device, it is to avoid the problem of traditional office table is present, the intellectuality of desk is improved, and
So that the operating efficiency of people is improved, therefore, existing Intelligent office desk has been widely used in electronic bill payment system
In system, bill inquiry system and Desktop Conferencing System etc..At present, there is the intelligent desk of a variety of designs in the prior art,
But, desk generally existing such as cost height, the intelligence degree of prior art are low, the number of drawbacks such as poor practicability.
The content of the invention
The present invention goal of the invention be：The above-mentioned deficiency of desk in the prior art is avoided, develops a kind of with diversification
Function, the intelligent desk using comfortable and cost control.
In one aspect of the invention there is provided a kind of intelligent desk, it is characterised by：Including desktop, in inserted in table top
Display panel, be embedded into inside desktop, the processor module of sidecar or other appropriate locations, information gathering components, and communication
Component, the intelligent desk also includes energy supply component, and it is intelligence that energy supply component is connected to desk by power line
Desk is powered, wherein, it is embedded into the LED panel that the display panel in desktop is touch-control；
Information gathering components include：Pressure sensor, temperature sensor, humidity sensor, and/or infrared sensor, also
Chunk is gathered including brightness；
Energy supply component includes a kind of electric power system of multiple power supplys, and the electric power system includes：First power supply, the first electricity
Source rectification circuit, accumulator, the input of first power supply, the first power rectifier circuit and accumulator are sequentially connected, storage
The output end of energy circuit provides working power for load；With second source, second source output voltage controlling circuit, unilateal conduction
Circuit, output voltage feedback circuit, the second source, second source output voltage controlling circuit, unilateal conduction circuit and energy storage
The input of circuit is sequentially connected, and the output end of accumulator is connected with the input of output voltage feedback circuit, the output
The output end of voltage feedback circuit is connected with the control end of second source output voltage controlling circuit, second source output voltage control
Circuit processed exports the second direct current under the control for the feedback voltage that output voltage feedback circuit is exported to accumulator.
The LED panel of touch-control includes：The thin film transistor (TFT) in substrate side is formed, is formed with the thin film transistor (TFT)
Touching signals feedback layer, sets light-emitting substrate on the touching signals feedback layer, the anode layer of the light-emitting substrate with it is described
The drain electrode connection of thin film transistor (TFT), touching signals receiving layer is formed with the opposite side of the substrate.
Wherein the touch screen of the LED panel of touch-control and LED display portions are integrally formed, to reduce the weight of display in itself
And thickness.
Wherein pressure sensor is embedded in the appropriate location on desktop, is included by pressure sensor sensing on desktop
The pressure size of generation and the pressure information of pressure changing, processor group is sent to via communication part by the pressure information
Part, is handled the pressure information by processor module, and the instruction produced according to the pressure information is sent into correlation
Control system, is adjusted by the control system to height of table top.
Wherein temperature sensor is embedded in desktop, is transmission-type photoelectric temperature sensing device, including passive temperature is sensitive
Probe, Transmission Fibers and Photoelectric Signal Processing unit.
Wherein temperature sensor is embedded in desktop, is made up of temperature sensitive thin film and pedestal two large divisions；Wherein temperature
Sensitive thin film is made up of high thermal expansion coefficient metal level and silica membrane from top to bottom, and high thermal expansion coefficient metal level is simultaneously
As the Top electrode of temperature sensor, silica membrane is used as vibration film, while the composition portion as temperature-sensing element (device)
Point.
Wherein humidity sensor is embedded in desktop, and the humidity sensor uses porous ceramics aluminum oxide, and it includes high-purity
Aluminium flake, porous alumina ceramic film, conductive electrode and copper conductor.
Wherein infrared sensor includes an ambient temperature measuring device and an infrared signal temperature inductor, the environment temperature
Degree measurement apparatus is used to measure current environment temperature, and the infrared signal temperature inductor is used to measure ambient air
Maximum temperature, the current environment temperature is used to be compared with the maximum temperature of the ambient air to judge office
Near table whether someone, so as to send the detection signal.
Therefore, intelligent desk of the invention can provide pluralistic function, and reliability is high, save the energy, optimization office
Environment, can be mass extensive use, beneficial to healthy, prevent from having a pain in the back caused by long sit, is deskman
Or other need the long personnel sat before table to provide great convenience.
Brief description of the drawings
Fig. 1 is the schematic diagram of intelligent desk of the present invention；
Fig. 2 (a)-(d) is the waveform diagram of light adjusting circuit of the present invention.
Embodiment
The embodiment and embodiment of the present invention are further explained below in conjunction with accompanying drawing：
Fig. 1 is the schematic diagram of the intelligent desk of the present invention, and it includes：Display panel 2 in desktop 1, inserted in table top, it is embedding
Enter to inside desktop, the processor module (not shown) 3 of sidecar or other appropriate locations, information gathering components 4, and logical
Component 5 is interrogated, intelligent desk also includes energy supply component 6, and energy supply component is connected to desk for intelligence by power line
Energy desk is powered.
Preferably, without using when, the display panel 2 is inserted inside desk, can use Automated condtrol
Means are using its lifting of button or soft-touch control key control, and when in use, display panel rises from inside desktop, and can be automatic
Adjustment is at the angle of user's custom.The display panel 2 can be the touch panel of liquid crystal.It can also be a kind of non-touch
The liquid crystal display panel touched, is now needed in addition using other input unit such as mouses and keyboard.Using touch panel more
It is preferred that.
The liquid crystal display panel can have following structure：CF substrates, it is formed with colour filter mating plate (CF) and black matrix (BM)；
TFT substrate, it is formed with transparency electrode public wiring and pixel electrode；Liquid crystal, its be locked in CF substrates and the TFT it
Between.There is a plurality of parallel striped transparent wiring to extend in a first direction on CF substrates, there is a plurality of parallel transparent in TFT substrate
Electrode public wiring is upwardly extended in the second party vertical with first direction, by adding thin seam on transparency electrode public wiring
Make it separate to form a plurality of parallel transparency electrode public wiring in the horizontal direction, utilize striped transparent wiring and transparency electrode
The part that public wiring is overlapped constitutes the upper electrode and lower electrode of capacitive touch panels.Wherein, it should be noted that by saturating
Thin seam is added on prescribed electrode public wiring makes it separate in the horizontal direction, and the liquid crystal display of capacitive touch panel can be achieved
Panel cost is low and reliability is high, and service life is long.It is very suitable for applying among the computer system of desk of the present invention.
Certainly, the liquid crystal display panel of other any appropriate types can also be used in the present invention.
The display panel also can use following capacitive touch panels, it include order setting be embedded with capacitive touch
CF substrates, liquid crystal layer and the TFT substrate of sensing unit are touched, wherein, the CF substrates for being embedded with capacitive touch sensing unit
Including：First glass substrate of order setting, capacitive touch sensing unit, the first insulating barrier, screen layer, colored light filter membrane layer
And planarization layer；The export lead of the capacitive touch sensing unit exports CF substrate surfaces and by leading by contact hole
Electric gold goal is connected with TFT substrate.In above-mentioned capacitive touch display, the CF bases for being embedded with capacitive touch sensing unit
Plate may also include：The second insulating barrier between the screen layer and colored light filter membrane layer.The capacitive touch sensing list
Member includes：By the first glass substrate is towards the first transparency electrode of the first insulating barrier direction order setting, the 3rd insulating barrier and takes
Bridge electrode layer.The TFT substrate includes：Second glass substrate of order setting, functional layer, second transparency electrode, the second guiding
Film layer；Wherein, the driving IC for controlling capacitive touch sensing unit is provided with second glass substrate.Described second
It is provided with glass substrate for controlling the FPC that liquid crystal molecule rotates in liquid crystal layer, and it is described for controlling capacitance touch sense
The driving IC for surveying unit is located on the FPC.The capacitive touch display, capacitive touch sensing unit thereon is embedded in
On the CF substrates, therefore, this structure is compared other capacitive touch screens and is located at for the structure above display, can save
One piece of glass substrate is saved, so that the capacitive touch display is more frivolous so that the display is easier to be mounted to desktop
It is interior.The capacitive touch display, because the capacitive touch screen sensing unit is formed at CF substrates by way of embedded
On, i.e.,：Colored light filter membrane layer on the capacitive touch sensing unit and CF substrates on the same face of same glass substrate,
This allows for reducing the defects such as the scuffing to the same glass baseplate surface in production process, therefore yield is high；And be not required to
Separately to add protective layer to protect the capacitive touch sensing unit, reduce technological process, therefore, generally, cost
Greatly reduce.The capacitive touch display, the export lead of capacitive touch sensing unit exports CF bases by contact hole
Plate surface is simultaneously connected by conductive gold spacer with TFT substrate, and this structure is not only frivolous, and manufacturing process is simple, is especially suitable for
Used in the present invention.
The display panel can be the LED panel of LED panel, preferably touch-control.In the situation of the LED panel using touch-control
Under, the touch-control LED matrix of bottom grating structure can be used, including：The thin film transistor (TFT) in substrate side is formed, in the film crystal
Touching signals feedback layer is formed with pipe, light-emitting substrate, the sun of the light-emitting substrate are set on the touching signals feedback layer
Pole layer is connected with the drain electrode of the thin film transistor (TFT), and touching signals receiving layer is formed with the opposite side of the substrate.The touch-control
Formula LED matrix forms touching signals feedback layer, hair by forming touching signals receiving layer in substrate side on thin film transistor (TFT)
The drain electrode of the anode layer and thin film transistor (TFT) of photopolymer substrate is connected, and realizes touching signals feedback layer being arranged at thin film transistor (TFT)
Inside, realizes to make touch screen and LED display portions and is integrated, and greatly reduces display weight in itself and thickness.
Moreover, the LED matrix is preferably Organic LED Device.
The information gathering components 4 can be collected to relevant information such as ambient condition information, and will via communication part
The information being collected into is sent to processor module, and processor module is handled the information, afterwards for example via communication part
The instruction generated according to the information received is sent to corresponding component to perform corresponding operating by processor module.
The information gathering components 4 are for example including sensor, and the sensor can be pressure sensor, temperature sensor, wet
Spend sensor etc..Sensor for example via communication part by the information transmission sensed to processor module, via processor pair
The information forms corresponding command information after being handled, control is performed the command information is sent into corresponding control system
System.
In the case of using pressure sensor, the pressure sensor can be embedded into the appropriate location on desktop, by setting
Put the pressure sensor in desktop and sense and put pressure size and pressure changing of the generations such as human hand on the table etc.
The pressure information is for example sent to processor module by pressure information, sensor via communication part, and by processor module pair
The information is handled, and the instruction produced according to the information is sent into the control system of correlation, by control system to desktop
Highly it is adjusted, optimum position is realized so as to the custom according to user.The adjustment for example can be by being arranged on desktop
The support bar of bottom is carried out.Information transmission between sensor and processor module such as can also by bluetooth other modes
Carry out.Certainly, user can also be by touch panel or the selection of other input units without using the automatic regulating function, voluntarily
Height of table top is configured.
Also pressure sensor can be arranged on corresponding seat, by pressure sensor by people to seat support pressure size and with
The feedback of the information of time change is to single control system or feeds back to processor module, single control system or processing
After device assembly is handled the information, the support bar being arranged on base is controlled to rise or fall, it is possible to achieve seat and table
The best fit position in face.It is preferred that carrying out the processing of pressure information on seat by processor module, and then height of seat is adjusted, this
It is, because processor module can be handled the pressure information integration on the pressure information and seat of desktop, to be advantageously implemented optimal
Effect.In addition, it is highly preferred that desktop and seat can be arranged to tilt certain angle, chair by desktop and support bar joint
Seat is also configured to tilt certain angle with support bar joint, and the situation of sitting posture is not changed for a long time sensing user
Under, processor module can change the state of desktop and seat, and then forcibly changing user's sitting posture by the angle of inclination,
Forcibly changing user sitting posture can slowly be carried out with the time, slowly become original state again in change over time afterwards, so with
Certain time interval is persistently converted, can solve user for a long time do not convert sitting posture generation have a pain in the back appearance it is fatigable
Problem, can in user in the case that long-time is handled official business, also can at utmost fatigue-relieving, make user more easypro
It is suitable.
In the case of using temperature sensor, the temperature sensor can be embedded into desk tops.Due to usual human body
Routine work is carried out at a desk, and the temperature detected near desk is substantially equal to the temperature that human body sensing is arrived, and uses
Person can set environment temperature in systems according to self-demand, and then when the temperature that temperature sensor is detected is less than design temperature
Or during higher than design temperature, processor module can send instruction according to the temperature information to temperature adjustment component such as air-conditioning,
So that environment temperature is raised and lowered, and then the optimal temperature needed for user is reached, strengthen the comfort of user.
Specifically, the temperature sensor can be with selective transmission type photoelectric temperature sensing device, this temperature sensor cost
It is low, based on thin film interference filter or birefringece crystal principle of interference, belong to fibre optic temperature sensor.With following features：
(1) by measuring the skew of the wavelength corresponding to the identical interference strength after film filter or crystal come measurement temperature,
Complicated interference fringe analysis device need not be used, is asked while it also avoid stability and precision that light intensity detection mode brings
Topic；(2) birefringece crystal can be replaced using film filter, realizes that the sensitive member of the temperature based on interference is detected；
(3) to birefringece crystal without special requirement, different wave length can be allowed to pass through two cross-polarization light phase after birefringece crystal
Difference is different with temperature difference.The temperature sensor includes passive temperature sensing probe, Transmission Fibers and Photoelectric Signal Processing list
Member.Described passive temperature sensing probe includes transmission-type and reflective two kinds.The passive temperature sensing probe of transmission-type is by standard
The sensitive member of straight device, temperature and collimater are connected in sequence；The sensitive member of described temperature can be enamel-amber (F-P) interference thin film
Wave filter, can also be made up of the polarizer, birefringece crystal and analyzer, wherein, the polarizer is polarized direction and analyzer
Analyzing direction must not be parallel or vertical with the optical axis direction of birefringece crystal, and is polarized direction and analyzing angular separation at 45 °
Between~75 °, for example with 50 ° of angles；After the flashlight that the light source of Photoelectric Signal Processing unit is sent is by Transmission Fibers, enter
Enter the flashlight after collimater, collimation and incide the sensitive member of temperature and modulated by temperature, the flashlight after modulation by collimater,
Transmission Fibers enter the detector of photoelectric processing unit, by measuring after the sensitive member of excess temperature corresponding to identical interference strength
The skew of wavelength carrys out measurement temperature.Reflective passive temperature sensing unit be by collimater, the sensitive member of temperature and reflector successively
It is formed by connecting；The sensitive member of described temperature can be enamel-amber (F-P) interference thin film wave filter, can also be by the polarizer and two-fold
Crystal composition is penetrated, wherein, the direction that is polarized of the polarizer must not be parallel or vertical with the optical axis direction of birefringece crystal；By optical telecommunications
The flashlight that the light source of number processing unit is sent is passed to after Transmission Fibers by light directional transmissions device, into collimater, collimation
Light afterwards incides the sensitive member of temperature to be modulated by temperature signal, and the flashlight after modulation is reflected by reflector, again by
The sensitive member of temperature, collimater and Transmission Fibers, into light directional transmissions device, reach the detector of photoelectric processing unit, pass through
The skew for measuring the wavelength after the sensitive member of excess temperature corresponding to identical interference strength carrys out measurement temperature.
The mode of operation of said temperature sensor is：When the sensitive member of temperature is using film filter, because film is filtered
Device can be expanded with heat and contract with cold with temperature and Refractive Index of Material is also varied with temperature, and cause light in two surface outgoing of film filter
Two-beam optical path difference can variation with temperature and change so that the wavelength corresponding to identical interference strength is by temperature
Modulation.When the sensitive member of temperature is combined using the polarizer, birefringece crystal and analyzer, light source after the polarizer by remaining
The light of lower particular polarization, then by birefringece crystal, two beam cross-polarizations are decomposed into by the light of particular polarization
Light, this two-beam because of different refractive indexes during birefringece crystal by producing certain optical path difference, again by analyzer
Afterwards, only remaining to have the two-beam with identical polarization direction component of specific optical path difference and produce interference, here, birefringence is brilliant
The refractive index of body is varied with temperature and changed, meanwhile, birefringece crystal has certain thermal coefficient of expansion, its length change also with
Temperature change and change so that the optical path difference of two-beam is varied with temperature and changed, cause by after analyzer, it is identical dry
The wavelength corresponding to intensity is related to be modulated by temperature.In actual product application, for the ease of measurement, interference strength is chosen maximum
When corresponding wavelength；Now, if light source is wide spectrum light source, show as with temperature becoming through the peak wavelength after the sensitive member of temperature
Change shifts, by determining just calculate actual temperature number through the offset of the peak wavelength after the sensitive member of temperature
Value；If light source is the narrow-band light source of continuously adjustabe, it is right through intensity loss minimum signal light institute after the sensitive member of temperature to show as
The wavelength with temperature change answered is shifted, and actual Temperature numerical is calculated by measuring the offset of the wavelength.Due to
The temperature sensor uses wavelength shift as the reference signal of measurement temperature, as long as an identical interference strength can be observed
The position variation with temperature of corresponding wavelength, it is possible to accurately obtain temperature information, it is possible to peel off polarization noise
Influence.The temperature sensing unit does not have movable part, belongs to pure passive structures, even if ambient temperature, humidity is not good, also not
Its reliability, and long lifespan can be influenceed, when being applied in the office Desk system of the present invention, excellent.
The temperature sensor used in the desk of the present invention can also be capacitance type micromachined ultrasonic transducer (CMUT),
This temperature sensor sensitivity based on CMUT is higher, and performance is good, and its general structure is big by temperature sensitive thin film and pedestal two
Part is constituted；Wherein temperature sensitive thin film is made up of high thermal expansion coefficient metal level and silica membrane from top to bottom, hyperpyrexia
Coefficient of expansion metal level is simultaneously as the Top electrode of temperature sensor, and its material can be aluminium, gold etc., preferably aluminum, thickness
Size should ensure that its good electric conductivity and temperature sensitivity.Wherein silica membrane is used as vibration film, while as temperature
The part of sensing element is spent, the temperature detection sensitivity needed for of its size is designed.Wherein pedestal top pars intermedia
Set up the silica pillar for being equipped with cavity and surrounding cavity separately, pedestal bottom center section is provided with bottom electrode, around bottom electrode
Stress release groove, bottom electrode and stress release groove surfaces offer bottom electrode covered with silicon nitride layer on silicon nitride layer
Electrically connect window.The stress release groove top and bottom electrode upside are in same plane by bottom electrode and pedestal in horizontal direction
On separate.The shape of high thermal expansion coefficient metal level is identical with cavity, and lateral dimension (parallel to the size of layer on surface of metal) is small
In or equal to cavity lateral dimension.The operation principle of the temperature sensor based on CMUT is：Pass through temperature sensitive thin film pair
The detection of temperature is realized in the changes of CMUT electrical parameters caused by the sensitiveness of temperature change.(such as 0 under a certain reference temperature
DEG C), to the harmonious wave voltage of certain direct current biasing is applied between CMUT two electrodes, it is occurred under non-collapsed mode of operation
Resonance, now CMUT electric parameters will make respectively including electrical impedance, inductance, resistance, electric capacity etc. and corresponding temperature value (such as 0 DEG C)
For electrical parameter and the reference value of temperature, now reference temperature and electric parameter are entered using high-precision thermometer and electric impedance analyzer
Row calibration.When the temperature is changed, corresponding change can occur for temperature sensitive thin film stress state and film shape, and then cause
Electric parameter when CMUT resonant frequencies and resonance changes, and changing harmonic voltage frequency makes CMUT that resonance occur again, humorous
Electrical impedance parameter is minimum when shaking, and electric parameter now is measured with electric impedance analyzer, by the relative changing value of electric parameter with
Corresponding relation between temperature change value is the measurement that temperature can be achieved.Structural parameters for example can be：Metal level diameter 50-70
μm, 2-7 μm of metal layer thickness, 1-3 μm of silica-film thickness, 0.7-1 μm of cavity height, 20-25 μm of cavity diameter.Pass through
The temperature sensor, the temperature range that can be sensed is substantially in the range of -10-80 DEG C, and specific sensing temperature scope is by this
The structure and material parameter of temperature sensor is determined.The sensitivity of temperature by impedance parameter (impedance, electric capacity, resistance) changing value with
The ratio of temperature change is determined.
In the case of humidity sensor, it sets and mode of operation is similar to temperature sensor, those skilled in the art's base
Associative operation is easily realized in its common sense in the field, here is omitted.Structure to humidity sensor itself provides following reality
Example.
Humidity sensor, using porous ceramics aluminum oxide, it includes high-purity aluminium flake, porous alumina ceramic film, conductive electrode
And copper conductor；High-purity aluminium flake is covered with porous alumina ceramic film, Woelm Alumina pottery as intermediate layer, the outer surface of aluminium flake
Two surfaces up and down of porcelain film are coated with conductive film as conductive electrode respectively, and copper conductor is connected by silver paste with conductive electrode；It is described
Porous alumina ceramic film is humidity-sensitive medium layer.High-purity aluminium flake purity is preferably 99.99%, and preferably α phases, many sky oxygen
It is preferably 20~23 μm to change the ceramic film thickness of aluminium.Conductive electrode thickness is preferably 30-35nm, and conductive electrode material is preferably copper.It is preferred that
Porous alumina ceramic film is prepared using transient state self feed back micro-arc oxidation in high-purity aluminum flake surface, many empty aluminium oxide ceramics are obtained
Film ceramic membrane is very fine and close, hardness >=1200Hv, salt-fog resistant time >=1800h, 0.10 μm~0.3 μm of surface roughness Ra.Therefore,
The humidity sensor hole of acquisition is uniform, micro-structural is stable, phase transformation fully, stability, response speed and sensitivity are all fine.
The information gathering components 3 can also include brightness and gather chunk.Brightness collection chunk may include light sensation circuit, should
Light sensation circuit includes the collection sensor for being used to receive light.Sensor is gathered in user working region or predeterminable area
Brightness be acquired, the monochrome information is converted into data signal afterwards and processor module is sent to, processor module can
The signal of collection is compared with the default Benchmark brightness of user, and then, processor module can be compareed according to comparison result
The lighting power of bright system is adjusted, to realize the brightness of illumination optimal to user.
Regulation to brightness can be carried out by a light adjusting circuit, and the light adjusting circuit mainly includes a zero cross detection circuit, one
Microprocessor, and semiconductor switch element.In addition, an external control signal S1, which also can be set, is sent to microprocessor.Microprocessor
It can be the microcontroller of disposable programmable.Thyristor can use two-way gate-controlled switch, such as exchange silicon control rectification
Device.One end of switch element is connected to a wire of AC power, and the other end is connected to AC power via lighting load
Another wire.Zero cross detection circuit shown in such as Fig. 2 (a), is transformed into AC power AC alternating voltage string ripple low including one
And one high magnitude of voltage symmetrical square wave, shown in such as Fig. 2 (b), wherein, in alternating voltage string ripple zero crossing, symmetrical square wave from
Low voltage value is upgraded to high-voltage value, or drops to low voltage value from high-voltage value.That is, the edge of symmetrical square wave correspondence in sequential
The zero crossing of alternating voltage string ripple.Symmetrical square wave is sent to a pin of microcontroller, and the pin is responsible for specially detecting an interruption
Signal.In addition, first setting the write-in program of microcontroller, it is the interrupt signal to assert that the magnitude of voltage of the pin changes interval scale.
The write-in program of microcontroller includes multiple different external control circulations, and external control circulation includes a delay pulse subprogram, microcontroller
Device performs delay pulse subprogram, to produce zero crossing delay pulse.Wherein, delay pulse subprogram includes a delay loop,
Time point of the microcontroller at the edge of symmetrical square wave interrupts.Microcontroller performs delay loop, with symmetrical square wave
The time point latter time length at edge produces zero crossing delay pulse.It can also include in the write-in program of microcontroller certain
Shi Xunhuan, microcontroller is by performing timing cycle, to produce the timing lighting in the brightness in some stage.This regularly shines
The bright time can be extended to a few minutes or several hours from tens seconds.Therefore, when the pin of microcontroller detects voltage
When value changes, (i.e. in the fringe time point of symmetrical square wave), microcontroller performs internal delay time pulse subroutine, then
According to the time point execution delay loop as a reference point for interrupting generation, the zero crossing relative to alternating voltage string ripple is produced accordingly
A zero crossing delay pulse, shown in such as Fig. 2 (c).Zero crossing delay pulse is exported from the other control pin of microcontroller,
And thyristor is sent to, using the voltage signal as triggering thyristor.Wherein, zero crossing delay arteries and veins
It is punched in the lag time gap tD of edge one for falling behind symmetrical square wave in sequential.Lag time gap tD by microcontroller delay arteries and veins
Set by the delay loop of punching pin program, therefore this lag time gap tD can be designed for suitable control semiconductor switch
The conducting period ton of element.Fig. 2 (d) is that occur the voltage waveform between light source load two ends, the gamma correction ratio of light source load
The mean power transmitted in the period of the positive-negative half-cycle ton in AC power AC via thyristor.
Typically, microcontroller can couple a mechanical band spring switch or a contact panel to obtain external control signal S1, and
And set effective external control signal S1 as zero voltage value, i.e., one of short duration ground signalling.When microcontroller detects effective external control
During signal S1, delay pulse subprogram is performed into external control to be selected circulation, and according to interrupt signal, and then produce such as
Zero crossing delay pulse shown in Fig. 2 (c).In addition, microcontroller can also pass through a circulation, to stop producing item time (c) institute
The zero crossing delay pulse shown, and then turn off semiconductor switch element.In addition, controlling AC power with thyristor
Transmission, it is necessary to consider the limitation caused by the type of light source load.Substantially, fluorescent lamp and alternating-current light emitting diode module are equal
With the minimum amount of voltage that needed for a current lead-through, OR gate voltage limit is added to the voltage of load above and have to be larger than this door
Voltage limit value, load can conducting electric current.Therefore, the triggering electricity of the threshold voltage limitation thyristor of light source load
Point occurs for the time of pressure.When trigger voltage is added in thyristor, instantaneous ac voltage have to be larger than light source and bear
The threshold voltage of load, i.e. zero crossing delay pulse have to be larger than relative to the lag time gap tD of AC power AC zero crossing
One time spacing corresponding with threshold voltage, to determine thyristor during AC power AC positive-negative half-cycle
It can stablize and trigger.This limitation can be resolved by designing the delay pulse subprogram of microcontroller program.Cause
This, the present embodiment need to only change delay pulse subprogram using microcontroller, the component without changing external circuit, you can with
Zero crossing delay pulse needed for producing, to apply to the light emitting control of polytype light source load.
Also necessary complement can be carried out to ambient brightness by the auxiliary lighting system of additional setting.
In addition, infrared sensor also can be set in the information gathering components, to whether someone detects near desk,
If detect around nobody, can within a specified time close illuminator, only retain indicator lamp, the unit state lamp of low-light level
Etc. in running order, if detecting periphery someone, such as around desk within 3 meters in the range of someone, then immediately open shine
Bright system.Like this, the energy that saves lighting can be played a part of.Certainly, user can also be predisposed to closing it is infrared
Sensor, keeps illuminator to open or close.The infrared sensor concrete structure may include an ambient temperature measuring device
And an infrared signal temperature inductor, the ambient temperature measuring device is used to measure current environment temperature, the infrared letter
Number temperature inductor is used for the maximum temperature for measuring ambient air, and the current environment temperature is used for and the surrounding ring
The maximum temperature of border air be compared with judge near desk whether someone, so as to send the detection signal.
In addition, energy supply component can be a kind of electric power system of multiple power supplys, specifically include：First power supply, first
Power rectifier circuit, accumulator, the input of the first power supply, the first power rectifier circuit and accumulator are sequentially connected, storage
The output end of energy circuit provides working power for load, and the first power supply is used to provide AC network power supply, whole by the first power supply
Current circuit rectification is direct current, exports the first direct current；Characterized in that, also including second source, second source output voltage
Control circuit, unilateal conduction circuit, output voltage feedback circuit, it is second source, second source output voltage controlling circuit, unidirectional
The input of conducting channel and accumulator is sequentially connected；The output end of accumulator and the input of output voltage feedback circuit
Connection, the output end of the output voltage feedback circuit is connected with the control end of second source output voltage controlling circuit, and second
Power supply is used to provide Equations of The Second Kind power supply, the feedback electricity that second source output voltage controlling circuit is exported in output voltage feedback circuit
The second direct current is exported to accumulator under the control of pressure, the output characteristics of first power supply and rectification circuit is voltage source
Type, the output characteristics of second source output voltage controlling circuit is current source type.First power rectifier circuit can also be
Passive PFC corrections and the consolidation circuit of rectification circuit.The Equations of The Second Kind power supply is solar cell, wind-power electricity generation power supply or chemistry
Battery etc..Pre-set output voltage controls the output voltage desired value of circuit, and predetermined target value is more than the exchange width of the first power supply
The maximum of threshold voltage, if bearing power is less than or equal to the maximum power value that second source can be provided, second source is defeated
Go out voltage control circuit with desired value voltage output, the first power rectifier circuit enters reverse-bias state, stop to energy storage electricity
Road powers；If bearing power is more than the maximum power value that second source can be provided, second source output voltage controlling circuit
The maximum power point of second source is tracked, the peak power of second source, the output of output voltage controlling circuit is exported
Voltage is less than the voltage of the first direct current, and the first power rectifier circuit exits reverse-bias state, powered to accumulator；Output
The output voltage of voltage control circuit is lower, and the conduction phase angle of the first power rectifier circuit is bigger, the electric power of the first power supply supplement
It is more.The energy supply component can be used for being only that the intelligent desk is powered, or be alternatively the temperature that intelligent desk is controlled
The polymorphic type load supplyings such as degree adjustment, humidity adjustment, illumination.The multi-power supply system is subjected to the first power supply in load end
Feed, but second source sun-generated electric power, wind-power electricity generation power supply etc. will not only be presented to the first power feed to load end
Electricity, can be reduced to the common power i.e. dependence of the first power supply, while have with common power in the grid-connected facility of DC side, can
Instant supplement is needed according to bearing power, the electric power of General Electric Network is used.Above-mentioned common power is, for example, utility grid.
The processor module of the present invention is the core of whole system, plays a part of overall coordination.Mainly it can be used to handle
The data received, database is stored in by significant data, and data are analyzed, and useful information is issued into client shows, or
Person receives processing order that client is sent etc..The processor module can include first assembly and the second component, first assembly
For processing information collection assembly collect information and be responsible for according to the information corresponding control assembly is sent dependent instruction or its
His relevant information, the second component is exclusively used in user's office.So, when the second component is closed, first assembly can still be run,
While saving the energy, ensure that user's working environment is comfortable.The first assembly includes a digital signal panel, and it may include
Analog-to-digital conversion module, micro treatment module, usb bus module, data processing module etc..Optionally, processor module can be by single
Overall component is constituted.
The communication part of the present invention can realize display panel 2, processor module 3, information gathering components 4 and relevant control
Interactive correspondence between component, information transmitting terminal is periodically or event-triggered will need the real time data group bag of transmission, passes through
Broadcast mode or other appropriate ways are sent, and information receiving end receives the packet, are obtained real time data, are stored in and connect accordingly
Receive buffering area.
Although being explained above several instantiations of the present invention, those skilled in the art can be without departing from this
In the case of the scope of the original spirit and scope of invention, i.e. claims, each single instance above-mentioned to the present invention carries out each
Plant and combine, increase, delete and change.
Claims (6)
1. a kind of intelligent desk, is characterised by：Including desktop, the display panel in inserted in table top is embedded into inside desktop, side
Cabinet or the processor module of other appropriate locations, information gathering components, and communication part, the intelligent desk also include energy
Provisioning component, energy supply component is connected to desk by power line and powered for intelligent desk, wherein,
It is embedded into the LED panel that the display panel in desktop is touch-control；
Information gathering components include：Pressure sensor, temperature sensor, humidity sensor, and/or infrared sensor, in addition to
Brightness gathers chunk；Energy supply component includes a kind of electric power system of multiple power supplys, and the electric power system includes：First power supply,
First power rectifier circuit, accumulator, the input of first power supply, the first power rectifier circuit and accumulator connect successively
Connect, the output end of accumulator provides working power for load；With second source, second source output voltage controlling circuit, list
To conducting channel, output voltage feedback circuit, the second source, second source output voltage controlling circuit, unilateal conduction circuit
It is sequentially connected with the input of accumulator, the output end of accumulator is connected with the input of output voltage feedback circuit, institute
The output end for stating output voltage feedback circuit is connected with the control end of second source output voltage controlling circuit, second source output
Voltage control circuit exports the second direct current under the control for the feedback voltage that output voltage feedback circuit is exported to accumulator,
The LED panel of wherein touch-control includes：The thin film transistor (TFT) in substrate side is formed, touch-control is formed with the thin film transistor (TFT)
Signal feedback layer, sets light-emitting substrate, the anode layer of the light-emitting substrate and the film on the touching signals feedback layer
The drain electrode connection of transistor, touching signals receiving layer is formed with the opposite side of the substrate；
Wherein described information collection assembly includes brightness collection chunk, and the brightness collection chunk includes light sensation circuit, described
Light sensation circuit includes the collection sensor for being used to receive light, and collection sensor is in user working region or predeterminable area
Brightness be acquired, the monochrome information is converted into data signal afterwards and processor module is sent to, processor module will
The signal of collection is compared with the default Benchmark brightness of user, and processor module can be according to comparison result to illuminator
Lighting power is adjusted, to realize the brightness of illumination optimal to user；Wherein described pressure sensor is arranged on respective seat
On chair, by pressure sensor by people to seat support pressure size and the feedback of the information that changes over time to single control system or
Person feeds back to processor module, and after single control system or processor module are handled the information, control is arranged on
Support bar on base rises or falls, and realizes the best fit position of seat and desktop, and desktop and seat pass through desktop and branch
Strut joint is arranged to tilt certain angle, and seat support is also configured to tilt certain angle with support bar joint, sensed
In the case that user does not change sitting posture for a long time, processor module changes the shape of desktop and seat by the angle of inclination
State, and then forcibly changing user's sitting posture；Wherein described temperature sensor is embedded in desktop, by temperature sensitive thin film and pedestal
Two large divisions constitutes；Wherein temperature sensitive thin film is made up of high thermal expansion coefficient metal level and silica membrane from top to bottom,
High thermal expansion coefficient metal level is simultaneously as the Top electrode of temperature sensor, and silica membrane is used as vibration film, while with
Make the part of temperature-sensing element (device), pedestal top center section is provided with cavity and the silica pillar of surrounding cavity,
Wherein a diameter of 50-70 μm of metal level, metal layer thickness is 2-7 μm, and silica-film thickness is 1-3 μm, and cavity height is
0.7-1 μm, cavity diameter is 20-25 μm.
2. touch screen and LED the display portions one of the LED panel of intelligent desk as claimed in claim 1, wherein touch-control
Formed, to reduce display weight in itself and thickness.
3. intelligent desk as claimed in claim 1, wherein pressure sensor are embedded in the appropriate location on desktop, pass through
Pressure sensor sensing includes the pressure information of the pressure size and pressure changing produced on desktop, via communication part
The pressure information is sent to processor module, the pressure information handled by processor module, and will be according to the pressure
The instruction that information is produced is sent to the control system of correlation, and height of table top is adjusted by the control system.
It is transmission-type photo-electric temperature 4. intelligent desk as claimed in claim 1, wherein temperature sensor are embedded in desktop
Spend sensor, including passive temperature sensing probe, Transmission Fibers and Photoelectric Signal Processing unit.
5. intelligent desk as claimed in claim 1, wherein humidity sensor are embedded in desktop, the humidity sensor is used
Porous ceramics aluminum oxide, it includes high-purity aluminium flake, porous alumina ceramic film, conductive electrode and copper conductor.
6. intelligent desk as claimed in claim 1, wherein infrared sensor are red including an ambient temperature measuring device and one
External signal temperature inductor, the ambient temperature measuring device is used to measure current environment temperature, the infrared signal temperature
Inductor is used for the maximum temperature for measuring ambient air, and the current environment temperature is used for and the ambient air
Maximum temperature be compared with judge near desk whether someone, so as to send detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410813196.6A CN104643588B (en) | 2014-12-24 | 2014-12-24 | Intelligent desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410813196.6A CN104643588B (en) | 2014-12-24 | 2014-12-24 | Intelligent desk |
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| Publication Number | Publication Date |
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| CN104643588A CN104643588A (en) | 2015-05-27 |
| CN104643588B true CN104643588B (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410813196.6A Expired - Fee Related CN104643588B (en) | 2014-12-24 | 2014-12-24 | Intelligent desk |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094928A (en) * | 2016-07-01 | 2016-11-09 | 芜湖宝瓶智能化服务外包有限公司 | A kind of conference table intelligent temperature control system |
| CN106235633A (en) * | 2016-09-25 | 2016-12-21 | 长沙清莲网络科技有限公司 | Heating desk |
| CN106617797A (en) * | 2016-10-31 | 2017-05-10 | 张家港沙工科技服务有限公司 | Automatic temperature adjustment office combo |
| CN109276035A (en) * | 2017-07-20 | 2019-01-29 | 苏州今园科技创业孵化管理有限公司 | A kind of tour site desk on duty with unmanned APP |
| CN108185652A (en) * | 2017-11-29 | 2018-06-22 | 贵州德鑫冲压有限责任公司 | A kind of infrared induction lifting electric heating tea table |
| CN108741693B (en) * | 2018-06-05 | 2021-09-10 | 中国联合网络通信集团有限公司 | Intelligent table and chair, control system and control method |
| CN109043900A (en) * | 2018-06-21 | 2018-12-21 | 佛山市煜升电子有限公司 | Intelligent domestic school desk |
| CN109124035A (en) * | 2018-07-25 | 2019-01-04 | 芜湖中淇节能科技有限公司 | A kind of computer user data acquisition device |
| CN109235719B (en) * | 2018-09-20 | 2021-12-14 | 普天智能照明研究院有限公司 | Operation method of mounting module combination |
| CN111685486A (en) * | 2019-03-13 | 2020-09-22 | 郑州大学西亚斯国际学院 | Multifunctional combined desk |
| CN110051191B (en) * | 2019-04-11 | 2021-02-26 | 南京邮电大学 | Intelligent office and study table mat and health reminding method thereof |
| CN110013112A (en) * | 2019-04-24 | 2019-07-16 | 南京林业大学 | A kind of intelligent multifunctional desk |
| CN110013117B (en) * | 2019-05-27 | 2021-08-20 | 海南知璞梵艺文化创意有限公司 | Drawing and design workbench |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7080774B1 (en) * | 1999-11-17 | 2006-07-25 | Wu Li Investments | Apparatus for providing an electronic display with selectable viewing orientations |
| US7047890B2 (en) * | 2002-12-27 | 2006-05-23 | Jeffrey Korber | Integrated flat panel workstation system |
| DE202007002561U1 (en) * | 2007-02-21 | 2007-05-10 | Gepperth, Norbert | Multimedia desktop computer, has resolution glass and liquid crystal display that are mounted to table board in planar and water-proof manner, and touchpad integrated into table board below display, where computer is integrated into table |
| KR20100012106U (en) * | 2009-06-03 | 2010-12-13 | 최승현 | Gable |
| CN201602345U (en) * | 2010-01-15 | 2010-10-13 | 吴清生 | Multifunctional study desk |
| CN102163871B (en) * | 2010-12-24 | 2014-01-01 | 美的集团股份有限公司 | Multi-power supply system and method |
| CN202436471U (en) * | 2012-02-21 | 2012-09-19 | 洛阳高新连飞科技发展有限公司 | Intelligent electronic touch office table |
| KR20130106029A (en) * | 2012-03-19 | 2013-09-27 | 주식회사 넥스트컨버젼스그룹 | Smart table having display unit |
| CN203262606U (en) * | 2013-04-28 | 2013-11-06 | 李侠军 | Interactive touch control computer learning table |
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- 2014-12-24 CN CN201410813196.6A patent/CN104643588B/en not_active Expired - Fee Related
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| CN104643588A (en) | 2015-05-27 |
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