CN206269570U - A kind of control system for the drying of wood - Google Patents
A kind of control system for the drying of wood Download PDFInfo
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- CN206269570U CN206269570U CN201621387971.7U CN201621387971U CN206269570U CN 206269570 U CN206269570 U CN 206269570U CN 201621387971 U CN201621387971 U CN 201621387971U CN 206269570 U CN206269570 U CN 206269570U
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Abstract
The utility model relates generally to control field, is related to a kind of control system for the drying of wood.Simple structure, by controlling temperature, the humidity of hothouse to the humiture in hothouse and to the detection of the moisture content of timber, improves the quality of timber after drying.For the Temperature and Humidity module of the control system of the drying of wood, moisture content detection module, the output end of key-press module is connected to the input of master controller, clock module is connected to master controller, the output end of master controller is connected to acousto-optic hint module, display module, the input of drive module, the output end of drive module is connected to air-dry ON-OFF control circuit, heater switch controls circuit, steam ON-OFF control circuit, the input of cooling ON-OFF control circuit, the output end of power module is connected to the input of master controller, host computer is connected to master controller by communication interface.
Description
Technical field
The utility model relates generally to control field, more specifically to a kind of control system for the drying of wood.
Background technology
Timber is a kind of indispensable resource of national economy, but its utilization rate is very low, and due to improper use, can
Can be unfavorable to permanent use.As probably due to unseasoned lumber is not dried in time, and cause to deform in the future, shock resistance becomes
The unfavorable factors such as difference.And after the drying of wood, the advantageous feature of timber is found full expression, to the reprocessing in future, such as add
Work, uses, and transports and preserve great meaning, is the indispensable inevitable operation of timber process, is to ensure timber
The key technology of quality, is the important technology efficiently using timber.China's Forest Resources lack, demand day of the people to woodwork
Benefit increases, and timber is dried, and reaches suitable stress, it is possible to reduce the waste of timber resources, then dry for timber
Dry control is essential.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of control system for the drying of wood, structure is simple
It is single, by controlling the humiture of hothouse to the humiture in hothouse and to the detection of the moisture content of timber, improve drying
The quality of timber afterwards.
In order to solve the above technical problems, a kind of control system for the drying of wood of the utility model include master controller,
Temperature and Humidity module, moisture content detection module, clock module, key-press module, acousto-optic hint module, display module, driving mould
Block, air-dried ON-OFF control circuit, heater switch control circuit, steam-injection ON-OFF control circuit, cooling ON-OFF control circuit, power supply mould
Block, communication interface, host computer, simple structure are controlled by the humiture in hothouse and to the detection of the moisture content of timber
The temperature of hothouse processed, humidity, improve the quality of timber after drying.
Wherein, the output end of the Temperature and Humidity module is connected to the input of master controller；The moisture content detection
The output end of module is connected to the input of master controller；The clock module is connected to master controller；The key-press module
Output end is connected to the input of master controller；The output end of the master controller is connected to the input of acousto-optic hint module；
The output end of the master controller is connected to the input of display module；The output end of the master controller is connected to drive module
Input；The output end of the drive module is connected to air-dry the input of ON-OFF control circuit；The drive module it is defeated
Go out end and be connected to the input that heater switch controls circuit；The output end of the drive module is connected to steam ON-OFF control circuit
Input；The output end of the drive module is connected to the input of cooling ON-OFF control circuit；The power module it is defeated
Go out the input that end is connected to master controller；The host computer is connected to master controller by communication interface.
As further optimization of the present utility model, master described in a kind of control system for the drying of wood of the utility model
Controller uses AVR single chip.
As further optimization of the present utility model, temperature described in a kind of control system for the drying of wood of the utility model
Humidity detecting module uses SHT11 Temperature Humidity Sensors.
As further optimization of the present utility model, contain described in a kind of control system for the drying of wood of the utility model
Water rate detection module is using AD7746 electric capacity numeral conversion chip.
As further optimization of the present utility model, when described in a kind of control system for the drying of wood of the utility model
Clock module uses DS1302 clock chips.
As further optimization of the present utility model, show described in a kind of control system for the drying of wood of the utility model
Show that module uses LCD1062 liquid crystal displays.
Control effect：A kind of control system for the drying of wood of the utility model, simple structure, by hothouse
Humiture and control the detection of the moisture content of timber temperature, the humidity of hothouse, improve the quality of timber after drying.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of control system for the drying of wood of the utility model.
Fig. 2 is a kind of master controller schematic diagram of control system for the drying of wood of the utility model.
Fig. 3 is a kind of Temperature and Humidity modular circuit schematic diagram of control system for the drying of wood of the utility model.
Fig. 4 is a kind of moisture content detection module circuit theory diagrams of control system for the drying of wood of the utility model.
Fig. 5 is a kind of clock module circuit theory diagrams of control system for the drying of wood of the utility model.
Fig. 6 is a kind of display module circuit theory diagrams of control system for the drying of wood of the utility model.
Fig. 7 is a kind of key-press module circuit theory diagrams of control system for the drying of wood of the utility model.
Fig. 8 is a kind of acousto-optic hint modular circuit schematic diagram of control system for the drying of wood of the utility model.
Fig. 9 is a kind of air-dried ON-OFF control circuit schematic diagram of control system for the drying of wood of the utility model.
Figure 10 is a kind of heater switch control circuit theory diagrams of control system for the drying of wood of the utility model.
Figure 11 is a kind of steam-injection ON-OFF control circuit schematic diagram of control system for the drying of wood of the utility model.
Figure 12 is a kind of cooling ON-OFF control circuit schematic diagram of control system for the drying of wood of the utility model.
Figure 13 is a kind of communication interface schematic diagram of control system for the drying of wood of the utility model.
Figure 14 is a kind of+5V power module schematic diagrams of control system for the drying of wood of the utility model.
Figure 15 is a kind of+3.3V power module schematic diagrams of control system for the drying of wood of the utility model.
Specific embodiment
Specific embodiment one：
Present embodiment, present embodiment institute are illustrated with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Stating a kind of control system for the drying of wood includes master controller, Temperature and Humidity module, moisture content detection module, clock mould
Block, key-press module, acousto-optic hint module, display module, drive module, air-dry ON-OFF control circuit, heater switch control circuit,
Steam ON-OFF control circuit, cooling ON-OFF control circuit, power module, communication interface, host computer, simple structure, by dry
Humiture in dry room and temperature, the humidity of hothouse are controlled the detection of the moisture content of timber, improve timber after drying
Quality.
Wherein, the output end of the Temperature and Humidity module is connected to the input of master controller, Temperature and Humidity module
For detecting the humiture in hothouse, two sensing elements in Temperature and Humidity module respectively by humidity and temperature transition into
Electric signal, the electric signal initially enters small signal amplifier and is amplified, subsequently into the A/D converter of 14, most
Afterwards by two-wire serial digital interface output digit signals, master controller is drawn by PD6 pins with the SCK of Temperature and Humidity module
Pin is connected, and is connected with the DATA pins of Temperature and Humidity module by PC2 pins.
The output end of the moisture content detection module is connected to the input of master controller, and moisture content detection module is used to examine
The moisture content surveyed in timber, moisture content detection module is connected using single capacitance sensor with AD7746 electric capacity numeral conversion chip
Connect, master controller is sent by PD1 pins and PD0 pins to the SDA pins and SCL pins of AD7746 electric capacity numeral conversion chip
Read write command, transfer address and data, and to AD7746 electric capacity numeral conversion chip collection result change.AD7746 electricity
Hold the electric capacity that digital conversion chip detects single planar capacitance sensor, DIELECTRIC CONSTANTS OF WOOD is utilized after sending master controller to
With the functional relation of capacitance, dielectric constant is tried to achieve, call moisture content benchmark, i.e. moisture content and dielectric normal afterwards
Several relations, benchmark database is inquired about according to dielectric constant values, draws accurate moisture content.
The clock module is connected to master controller, and clock module is used to provide a system to clock signal, clock module
SCLK pins are connected with the PD7 pins of master controller；The RST pins of clock module are connected with the PC0 pins of master controller,
RST pins are input signal, during reading and writing data, it is necessary to be height；The I/O pins of clock module draw with the PC1 of master controller
Pin is connected.
The output end of the key-press module is connected to the input of master controller, and key-press module is used to be input into master controller
The upper lower limit value and switching display data of the humiture of setting, when there is button to press, interrupt to master controller application, are interrupting
The flag bit for setting in advance is changed in subprogram, so as to determine bound temperature value.The PH0 of key-press module and master controller,
PH1, PH2, PH3, PH4, PH5, PH6, PH7 pin are connected；PH0, PH1, PH2, PH3 constitute button line, PH4, PH5,
PH6, PH7 constitute the alignment of button；Line as button control output end, the alignment of button as button input；
In the case of not having button to press, tetra- level of pin of PH4, PH5, PH6, PH7 are high level, when being pressed if button,
Then corresponding alignment pin is low level, at this moment by setting PH4, PH5, PH6, PH7 for low level triggers interrupt mode, low electricity
Flat just triggering is interrupted and enters interrupt service routine, so as to obtain input data.
The output end of the master controller is connected to the input of acousto-optic hint module, and master controller is used for acousto-optic hint
Module sends control signal, and acousto-optic hint module carries out acoustic luminous prompting according to control signal.The PA3 of master controller connects crystal
Pipe base input end, when PA3 exports low level " 0 ", transistor turns, buzzer two ends in acousto-optic hint module obtain+
5V voltages and sounding；When PA3 exports high level " 1 ", triode cut-off, the buzzer in acousto-optic hint module stops sounding.
Master controller controls LED1 and LED2 in acousto-optic hint module to be lighted by PA4, PA5 pin, when system detectio is arrived
During the requirement that data fit gives, LED1 amber lights show all the time at scene；When system detectio to data do not meet given requirement
When, scene is converted to the prompting of LED2 red alarms.
The output end of the master controller is connected to the input of display module, display module be used to showing warm and humid angle value and
Water cut value, DB0, DB1, DB2, DB3, DB4, DB5, DB6, DB7 end of display module and the PF0 of master controller, PF1, PF2,
PF3, PF4, PF5, PF6, PF7 pin are connected, for display data；The RS ends of display module and the PC6 pins of master controller
It is connected, for control data order；The R/W ends of display module are connected with the PC5 pins of master controller, for controlling read-write
Operation；The Enable Pin E of display module is connected with the PC4 pins of master controller；PC6, PC5, PC4 pin of master controller are used for
The strobe state of the charactron in control display module.
The output end of the master controller is connected to the input of drive module, master controller by PC7, PC3, PL6,
PL7 pins control four tunnel drive modules respectively, when PC7 or PC3 or PL6 or PL7 pins are low level, relay K1 or K2 or
K3 or K4 adhesives；When PC7 or PC3 or PL6 or PL7 pins are high level, relay K1 or K2 or K3 or K4 discharges, so as to control
System is air-dried or heating or steamed or cooling system is turned on and off.Air-dry ON-OFF control circuit, heater switch control circuit, spray
The relay steamed in ON-OFF control circuit, cooling ON-OFF control circuit is driven by normal transistor 9013, can provide 300mA's
Driving current, it is adaptable to use occasion of the relay coil operating current less than 300mA.Photoelectrical coupler in drive module makes
With TIL117, its current transfer ratio is not less than 50%.The current amplification factor of transistor 9013 is more than 50.When relay coil work
When making electric current for 300mA, photoelectrical coupler needs electric current of the output more than 6.8mA.Wherein, the base stage of transistor 9013 electricity over the ground
Resistance shunting about 0.8mA.The electric current of input optocoupler have to be larger than 13.6mA, just to can guarantee that and provide 300mA's to relay
Electric current.The effect of diode D1, D2, D3, D4 is protection transistor 9013, the sense that relay coil is produced when preventing 9013 shut-off
Answer the destruction caused by potential.
The output end of the drive module is connected to air-dry the input of ON-OFF control circuit, and drive module is used to drive wind
Relay closure in dry ON-OFF control circuit, so as to connect apparatus for drying, carries out air-drying treatment to wood drying kiln.
The output end of the drive module is connected to the input that heater switch controls circuit, and drive module is used for driving and adds
Relay closure in thermal switch control circuit, so as to connect firing equipment, carries out heating to wood drying kiln.
The output end of the drive module is connected to steam the input of ON-OFF control circuit, and drive module is used to drive sprays
The relay closure in ON-OFF control circuit is steamed, so as to connect steam-injection equipment, humidification process is carried out to wood drying kiln.
The output end of the drive module is connected to the input of cooling ON-OFF control circuit, and drive module is used to drive drop
Relay closure in warm ON-OFF control circuit, so as to connect cooling system, cooling treatment is carried out to wood drying kiln.
The output end of the power module is connected to the input of master controller, and power module is used to, to system power supply, protect
The normal work of card system.
The host computer is connected to master controller by communication interface, is communicated, and communication interface uses RS232 interfaces,
The RXD pins of master controller are connected with the R1OUT pins of MAX232, and TXD pins and the T1IN of MAX232 of master controller draw
Pin is connected.
Specific embodiment two：
Present embodiment, the master controller are illustrated with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Using AVR single chip.The AVR single chip uses ATmega1280 single-chip microcomputers, and ATmega1280 single-chip microcomputers are high-performance, low work(
The AVR8 bit microprocessors of consumption, with advanced risc architecture；With the non-volatile program of durability degree high and data storage；
With jtag interface；Two 8 bit timing devices/counters with independent frequency demultiplexer and comparator function；Four have pre- point
The 16 bit timing devices/counter of frequency device, comparing function and capture function；With 8, four tunnel PWM channels；With 12 tunnel resolution ratio
Programmable 2 to 16 PWM channels；Modulator is compared in output；With 10,6 tunnel ADC；The 2-wire serial ports of byte-oriented；Tool
There are four programmable serial USART；With the SPI serial line interfaces for being operable with main frame/slave mode；With being shaken in individual sheets
Swing the programmable watchdog timer of device；With analog comparator in piece；Pin level change can trigger interruption and wake up MCU.
ATmega1280 single-chip microcomputers are connected by PD6, PC2 pin with SCK, DATA pin of Temperature and Humidity module；Pass through
PD1, PD0 pin are connected with SDA, SCL pin of the AD7746 electric capacity numeral conversion chip in moisture content detection module；Pass through
PD7, PC0, PC1 pin are connected with SCLK, RST, I/O pin of clock module；By PH0, PH1, PH2, PH3, PH4,
PH5, PH6, PH7 pin are connected with key-press module；In acousto-optic hint module being controlled respectively by PA4, PA5 and PA3 pin
The buzzer that LED1 and LED2 is carried out in luminous and acousto-optic reminding module carries out sounding；By PF0, PF1, PF2, PF3, PF4,
DB0, DB1, DB2, DB3, DB4, DB5, DB6, DB7, RS, R/ of PF5, PF6, PF7, PC6, PC5, PC4 pin and display module
W, E end are connected；Four tunnel drive modules are controlled by PC7, PC3, PL6, PL7 pin respectively, so as to control to air-dry switch control
Circuit, heater switch control circuit, steam ON-OFF control circuit, cooling ON-OFF control circuit and be switched on and off, reach regulation
The purpose of humiture.
Specific embodiment three：
Present embodiment, the humiture inspection are illustrated with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Survey module and use SHT11 Temperature Humidity Sensors.The SHT11 is the production of Sensirion companies of Switzerland with I2C EBIs
Master controller whole school it is accurate digital to humidity and temperature sensor.SHT11 converts temperature sensing, humidity, signal, A/
D is changed and the function such as heater is integrated on a chip, the chip include a capacitive character condensate humidity sensing element and
One temperature-sensing element (device) being made of gap material.The two sensing elements respectively by humidity and temperature transition into electric signal,
The electric signal initially enters small signal amplifier and is amplified, and subsequently into the A/D converter of 14, eventually passes two
Line serial digital interface output digit signals.SHT11 can be calibrated before dispatching from the factory in constant humidity or isoperibol, calibration system
In calibration register, in measurement process, calibration factor can automatically calibrate the signal from sensor for number storage.Additionally,
A heating element heater is also integrated with inside SHT11, the temperature of SHT11 can be raised 5 DEG C or so by heating element heater after connecting, while
Power consumption can also increased.This function, can be with two biographies of comprehensive verification mainly for comparing the temperature and humidity value before and after heating
The performance of sensor component.In high humidity>In 95%RH environment, heating sensor can prevent sensor to condense, while when shortening response
Between, improve precision.SHT11 temperature is raised after heating, relative humidity is reduced, and before relatively heating, measured value can slightly have difference.But
Humidity also can slightly change while changing temperature, because moisture measurement survey is relative humidity, relative humidity is related with temperature,
Temperature becomes then relative humidity and becomes, and its own carries temperature compensation function.SHT11 passes through I2C buses are communicated with master controller.
Specific embodiment four：
Present embodiment, the moisture content inspection are illustrated with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Module is surveyed using AD7746 electric capacity numeral conversion chip.The AD7746 utilizes I2C serial port protocols and master controller communicate, with reference to
The software of host computer, realizes micro- capacitance detecting of real-time high-precision.AD7746 electric capacity numeral conversion chip and single plane electric capacity
Sensor is connected by single-ended measurement pattern, is connected to Exc the and Cin ports of AD7746, carries out the measurement of capacitance, explanation
P2, P3, P4 terminal connection single planar capacitance sensor in book accompanying drawing 4；Master controller and AD7746 pass through I2C double bus enter
Row communication, completes register configuration of the master controller to AD7746, the function such as data transmission between master controller and AD7746.
AD7746 passes through I with the communication of master controller2The realization of C buses, I2C buses include serial data end SDA and serial clock terminal SCL.
Serial data end SDA is connected with the PD1 of master controller, it is necessary to be accessed again after external pull-up resistor on 3.3V power supplys VCC.When serial
Clock end SCL is connected with the PD0 of master controller, also connects a resistance, then accesses on 3.3V power supplys VCC.The pin 2 of AD7746 is
Logic is exported, and pin occurs representing that electric capacity Channel-shifted has been completed during trailing edge, has new data latency to read, the pin with
The pin PD2 of external interrupt 0 of master controller is connected, external interrupt 0 to jump along triggering mode, when the port level signal from
During high to Low modulation, represent that electric capacity numeral is converted, can read the new data of electric capacity digital register, exported by logic
Signal, triggering is interrupted and carries out the reading of data and the transmission of data.
Specific embodiment five：
Present embodiment, the clock module are illustrated with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Using DS1302 clock chips.The DS1302 clock chips have a kind of high-performance, low-power consumption, the real-time clock electricity with RAM
Road, it can carry out timing to year, month, day, hour, min, second, with leap year compensation function.It is mainly characterized by using serial data
Transmission, can provide programmable charge function for power down protection power supply, and can be with charge closing function.Using common
32.768Hz crystal oscillators.DS1302 can be also used for data record, particularly to the record of some data points for acquiring a special sense
On, can realize that data are recorded simultaneously with the time for the data occur.
Specific embodiment six：
Present embodiment, the display module are illustrated with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Using LCD1062 liquid crystal displays.The LCD1062 liquid crystal displays have low-power consumption, small volume, display content abundant, super
Thin light plurality of advantages, is powered using+5V, and peripheral circuit configuration is simple, cheap, with cost performance very high.Display mould
Block is used to show warm and humid angle value and water cut value, DB0, DB1, DB2, DB3, DB4, DB5, DB6, DB7 end of display module and master
PF0, PF1, PF2, PF3, PF4, PF5, PF6, PF7 pin of controller are connected, for display data；The RS ends of display module
It is connected with the PC6 pins of master controller, for control data order；The R/W ends of display module and the PC5 pins of master controller
It is connected, for controlling read-write operation；The Enable Pin E of display module is connected with the PC4 pins of master controller；Master controller
PC6, PC5, PC4 pin are used to control the strobe state of the charactron in display module.
A kind of operation principle of control system for the drying of wood of the utility model is：The utility model is a kind of for wood
The dry control system of material, power module is used to provide a system to electric energy, it is ensured that the normal work of system.Set by key-press module
The upper lower limit value and switching display data of humiture are put, when there is button to press, is interrupted to master controller application, interrupting sub- journey
The flag bit for setting in advance is changed in sequence, so as to determine bound temperature value.The PH0 of key-press module and master controller, PH1,
PH2, PH3, PH4, PH5, PH6, PH7 pin are connected；PH0, PH1, PH2, PH3 constitute button line, PH4, PH5, PH6,
PH7 constitutes the alignment of button；Line as button control output end, the alignment of button as button input；Do not having
In the case that button is pressed, tetra- level of pin of PH4, PH5, PH6, PH7 are high level, when being pressed if button, then phase
The alignment pin answered is low level, and at this moment by setting PH4, PH5, PH6, PH7 for low level triggers interrupt mode, low level is just
Triggering is interrupted and enters interrupt service routine, so as to obtain input data.Temperature and Humidity module is used to detect in hothouse
Humiture, two sensing elements in Temperature and Humidity module are respectively by humidity and temperature transition into electric signal, and the electric signal is first
It is introduced into small signal amplifier to be amplified, subsequently into the A/D converter of 14, eventually passes two-wire serial numeral
Interface output digit signals, master controller is connected by PD6 pins with the SCK pins of Temperature and Humidity module, is drawn by PC2
Pin is connected with the DATA pins of Temperature and Humidity module.Moisture content detection module is used to detect the moisture content in timber, aqueous
Using AD7746 electric capacity numeral conversion chip detection capacitance, so as to obtain moisture content, master controller leads to rate detection module
Cross PD1 pins and PD0 pins and send read write command, transmission to the SDA pins and SCL pins of AD7746 electric capacity numeral conversion chip
Address and data, and collection result to AD7746 electric capacity numeral conversion chip changes, the conversion of the capacitance that will detect
It is moisture content.Master controller is compared according to the temperature-humidity signal and moisture content signal for detecting with the upper lower limit value of setting,
When the requirement of the data fit setting that system detectio is arrived, LED1 amber lights show all the time at scene；The data arrived when system detectio are not
When meeting the requirement of setting, scene is converted to the prompting of LED2 red alarms；The system is pointed out using buzzer as acoustic alarm, when
During the requirement of the data fit setting that system detectio is arrived, scene is without buzzer warning prompting；The data arrived when system detectio are not
When meeting the requirement of setting, live buzzer warning prompting.Master controller is transmitted by by warm and humid angle value and water cut value simultaneously
Shown to display module.Master controller compares to control drive module according to the data of detection with setting data, so as to control
Make corresponding apparatus for drying, firing equipment, steam-injection equipment, cooling system to be operated, adjust every environment of wood drying kiln
Parameter, realizes the drying to timber.Clock module is used to provide a system to time signal, the work rhythm of control system.Master control
Device processed is communicated by communication interface with host computer, sends the data message of detection to host computer, and host computer is dry to timber
Dry room is monitored, and controls the drying parameter to timber.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What protection domain of the present utility model should be defined by claims is defined.
Claims (6)
1. a kind of control system for the drying of wood, it is characterised in that the control system for the drying of wood includes master
Controller, Temperature and Humidity module, moisture content detection module, clock module, key-press module, acousto-optic hint module, display module,
Drive module, air-dry ON-OFF control circuit, heater switch control circuit, steam ON-OFF control circuit, cooling ON-OFF control circuit,
Power module, communication interface, host computer, the output end of the Temperature and Humidity module are connected to the input of master controller；Institute
The output end for stating moisture content detection module is connected to the input of master controller；The clock module is connected to master controller；Institute
The output end for stating key-press module is connected to the input of master controller；The output end of the master controller is connected to acousto-optic hint mould
The input of block；The output end of the master controller is connected to the input of display module；The output end of the master controller connects
Then the input of drive module；The output end of the drive module is connected to air-dry the input of ON-OFF control circuit；It is described
The output end of drive module is connected to the input that heater switch controls circuit；The output end of the drive module is connected to steam
The input of ON-OFF control circuit；The output end of the drive module is connected to the input of cooling ON-OFF control circuit；It is described
The output end of power module is connected to the input of master controller；The host computer is connected to master controller by communication interface.
2. a kind of control system for the drying of wood according to claim 1, it is characterised in that：The master controller is adopted
Use AVR single chip.
3. a kind of control system for the drying of wood according to claim 1, it is characterised in that：The Temperature and Humidity
Module uses SHT11 Temperature Humidity Sensors.
4. a kind of control system for the drying of wood according to claim 1, it is characterised in that：The moisture content detection
Module is using AD7746 electric capacity numeral conversion chip.
5. a kind of control system for the drying of wood according to claim 1, it is characterised in that：The clock module is adopted
Use DS1302 clock chips.
6. a kind of control system for the drying of wood according to claim 1, it is characterised in that：The display module is adopted
Use LCD1062 liquid crystal displays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621387971.7U CN206269570U (en) | 2016-12-17 | 2016-12-17 | A kind of control system for the drying of wood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621387971.7U CN206269570U (en) | 2016-12-17 | 2016-12-17 | A kind of control system for the drying of wood |
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| CN206269570U true CN206269570U (en) | 2017-06-20 |
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| CN201621387971.7U Expired - Fee Related CN206269570U (en) | 2016-12-17 | 2016-12-17 | A kind of control system for the drying of wood |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940981A (en) * | 2017-11-10 | 2018-04-20 | 苏州大成电子科技有限公司 | A kind of artificial intelligence drying unit and method |
| WO2022041266A1 (en) * | 2020-08-31 | 2022-03-03 | 苏州大成电子科技有限公司 | Intelligent drying apparatus and method for high-speed rail vehicle |
-
2016
- 2016-12-17 CN CN201621387971.7U patent/CN206269570U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940981A (en) * | 2017-11-10 | 2018-04-20 | 苏州大成电子科技有限公司 | A kind of artificial intelligence drying unit and method |
| WO2022041266A1 (en) * | 2020-08-31 | 2022-03-03 | 苏州大成电子科技有限公司 | Intelligent drying apparatus and method for high-speed rail vehicle |
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