CN202995408U - Clean workbench control system based on single-chip microcomputer - Google Patents
Clean workbench control system based on single-chip microcomputer Download PDFInfo
- Publication number
- CN202995408U CN202995408U CN2012206330425U CN201220633042U CN202995408U CN 202995408 U CN202995408 U CN 202995408U CN 2012206330425 U CN2012206330425 U CN 2012206330425U CN 201220633042 U CN201220633042 U CN 201220633042U CN 202995408 U CN202995408 U CN 202995408U
- Authority
- CN
- China
- Prior art keywords
- control chip
- control system
- module
- relay
- work station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a clean workbench control system based on a single-chip microcomputer. The system comprises a keyboard for inputting an air-discharge volume required by a clean workbench, and a main control chip for receiving the air-discharge volume and converting the air-discharge volume into a corresponding PWM signal, wherein an output terminal of the main control chip is connected with a voltage-regulation driving circuit module for controlling the rotation speed of a power-frequency centrifugal fan, the output terminal of the main control chip is also connected with a relay driving module and a liquid crystal display module, the relay driving module is connected with a relay, the relay is connected with a lighting fluorescent lamp and a disinfection UV lamp, an input terminal of the main control chip is connected with a pre-setting unit for pre-setting system parameters, the liquid crystal display module includes a display line one for displaying a set wind speed and a display line two for displaying a timed irradiation time of the disinfection UV lamp, and the main control chip is an AT90s8515 single-chip microcomputer. The clean workbench control system has the advantages of simple structure, reasonable design, and good use effect, being convenient for popularization.
Description
Technical field
The utility model relates to a kind of clean work station control system, particularly relates to a kind of SCM Based clean work station control system.
Background technology
The controller that the clean work station of selling on domestic market, inside are furnished with the power frequency centrifugal blower, exchange auto-transformer, throw light on daylight lamp and sterilize uviol lamp and control these equipment.The major function of controller is to control the exhaust air rate of worktable and the switch of daylight lamp and uviol lamp.Exchange auto-transformer alternating voltage is divided into some shelves from 150-220V, be provided with some midget relaies in the inner correspondence of controller.When reconciling the worktable exhaust air rate, by on control panel+key or-key arranges the windscreen that needs, controller arranges according to this and drives the alternating voltage that corresponding midget relay will this shelves and offer the power frequency centrifugal blower, lights simultaneously on working panel the gear that LED light is accordingly pointed out wind speed.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of SCM Based clean work station control system is provided.This SCM Based clean work station control system is simple in structure, reasonable in design, and result of use is good, is convenient to promote the use of.
for achieving the above object, the technical solution adopted in the utility model is: a kind of SCM Based clean work station control system, it is characterized in that: comprise the keyboard for the required exhaust air rate of input clean work station, be used for receiving described exhaust air rate and described exhaust air rate converted to the Master control chip of corresponding pwm signal, the output terminal of described Master control chip is connected to for the pressure regulating drive circuit module that the rotating speed of power frequency centrifugal blower is controlled, the output terminal of described Master control chip also is connected to relay driving module and LCD MODULE, described relay driving module is connected to relay, described relay joins with illumination daylight lamp and sterilization ultraviolet light, the input end of described Master control chip is connected to and pre-sets the unit to what systematic parameter pre-seted, described LCD MODULE comprises for the display line one of display setting air speed value and is used for showing the display line two of sterilization ultraviolet light irradiation timing, described Master control chip is the AT90s8515 single-chip microcomputer.
Above-mentioned a kind of SCM Based clean work station control system is characterized in that: described pressure regulating drive circuit module adopts the Sine Wave Amplitude Modulation modular circuit of ZXB-10A-F/H.
Above-mentioned a kind of SCM Based clean work station control system is characterized in that: described relay driving module adopts eight road Darlington reverse drive chip ULN2803A.
Above-mentioned a kind of SCM Based clean work station control system is characterized in that: described LCD MODULE adopts with Character Mode LCD GXM0802BSL backlight.
The utility model compared with prior art has the following advantages:
1, owing to having adopted AT90S8515, make that Medical purification worktable controller architecture is simple, volume is small and exquisite, debugging is convenient, control is flexible.
2, this control system hardware is simple, low processing cost.
3, the Sine Wave Amplitude Modulation modular circuit with pwm signal and ZXB-10A-F/H combines, and can regulate smoothly the operating voltage of power frequency centrifugal blower, makes the operator feel that wind speed changes soft.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-Master control chip; 2-pressure regulating drive circuit module; 3-power frequency centrifugal blower;
4-keyboard; 5-pre-set the unit; 6-LCD MODULE;
7-sterilization ultraviolet light; 8-illumination daylight lamp; 9-relay;
10-relay driving module.
Embodiment
a kind of SCM Based clean work station control system as shown in Figure 1, comprise the keyboard 4 for the required exhaust air rate of input clean work station, be used for receiving described exhaust air rate and described exhaust air rate converted to the Master control chip 1 of corresponding pwm signal, the output terminal of described Master control chip 1 is connected to for the pressure regulating drive circuit module 2 that the rotating speed of power frequency centrifugal blower 3 is controlled, the output terminal of described Master control chip 1 also is connected to relay driving module 10 and LCD MODULE 6, described relay driving module 10 is connected to relay 9, described relay 9 joins with illumination daylight lamp 8 and sterilization ultraviolet light 7, the input end of described Master control chip 1 is connected to and pre-sets unit 5 to what systematic parameter pre-seted, described LCD MODULE 6 comprises for the display line one of display setting air speed value and is used for showing the display line two of sterilization ultraviolet light irradiation timing, described Master control chip 1 is the AT90s8515 single-chip microcomputer.
In the present embodiment, preferred way is that described pressure regulating drive circuit module 2 adopts the Sine Wave Amplitude Modulation modular circuit of ZXB-10A-F/H.Described relay driving module 10 adopts eight road Darlington reverse drive chip ULN2803A.Described LCD MODULE 6 adopts with Character Mode LCD GXM0802BSL backlight.
The course of work of the present utility model is: the keyboard 4 of this Controller on Cleaning Table also is integrated with 3 LED luminotrons and 5 buttons except the button that is used for the input exhaust air rate.3 LED luminotrons are used for showing the duty of Master control chip 1, illumination daylight lamp 8 and sterilization ultraviolet light 7, utilize AT90S8515 IO interface 20mA driving force, PB0, PB1, the PB2 by the PB mouth passes through the direct driving LED luminotron of current-limiting resistance and is connected respectively input end 1B, 2B connection with ULN2803A respectively; 5 buttons comprise controller switches, luminous lamp switch, uviol lamp switch and increase, subtract key, one end ground connection of above-mentioned button, the other end is being connected with PCO, PCI, PC2 and the PC3 of AT90S8515 input and output PC mouth when input nand gate 74LS30 input end connects with being connected respectively.Input end at 74LS30 when having button to press produces a low level signal, its output terminal is delivered to the outer interrupt INT 1 of AT90s8515 with a high level signal, Master control chip 1 is produced to interrupt, meanwhile this low level signal is delivered to the PC mouth of microprocessor I/O interface, by determining key position after interrupt service routine scanning, then carry out corresponding service routine.The PA0-PA7 of AT90s8515 is connected eight bit data line BD connects with LCD as data line, PB5, PB6, PB7 are connected with E, RW, the RS control line of LCD respectively as control line, and its A, K pin and system works voltage are connected, to provide backlight.The V0 end is used for the bias voltage of adjustable liquid crystal display plate.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. SCM Based clean work station control system, it is characterized in that: comprise the keyboard (4) for the required exhaust air rate of input clean work station, be used for receiving described exhaust air rate and described exhaust air rate converted to the Master control chip (1) of corresponding pwm signal, the output terminal of described Master control chip (1) is connected to for the pressure regulating drive circuit module (2) that the rotating speed of power frequency centrifugal blower (3) is controlled, the output terminal of described Master control chip (1) also is connected to relay driving module (10) and LCD MODULE (6), described relay driving module (10) is connected to relay (9), described relay (9) joins with illumination daylight lamp (8) and sterilization ultraviolet light (7), the input end of described Master control chip (1) is connected to and pre-sets unit (5) to what systematic parameter pre-seted, described LCD MODULE (6) comprises for the display line one of display setting air speed value and is used for showing the display line two of sterilization ultraviolet light irradiation timing, described Master control chip (1) is the AT90s8515 single-chip microcomputer.
2. a kind of SCM Based clean work station control system according to claim 1, is characterized in that: the Sine Wave Amplitude Modulation modular circuit of described pressure regulating drive circuit module (2) employing ZXB-10A-F/H.
3. a kind of SCM Based clean work station control system according to claim 1, is characterized in that: described relay driving module (10) employing eight road Darlington reverse drive chip ULN2803A.
4. a kind of SCM Based clean work station control system according to claim 1, it is characterized in that: described LCD MODULE (6) adopts with Character Mode LCD GXM0802BSL backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206330425U CN202995408U (en) | 2012-11-26 | 2012-11-26 | Clean workbench control system based on single-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206330425U CN202995408U (en) | 2012-11-26 | 2012-11-26 | Clean workbench control system based on single-chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202995408U true CN202995408U (en) | 2013-06-12 |
Family
ID=48566566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206330425U Expired - Fee Related CN202995408U (en) | 2012-11-26 | 2012-11-26 | Clean workbench control system based on single-chip microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202995408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345565A (en) * | 2022-01-12 | 2022-04-15 | 上海天美科学仪器有限公司 | Low-cost integrated centrifuge control system |
-
2012
- 2012-11-26 CN CN2012206330425U patent/CN202995408U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345565A (en) * | 2022-01-12 | 2022-04-15 | 上海天美科学仪器有限公司 | Low-cost integrated centrifuge control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202995408U (en) | Clean workbench control system based on single-chip microcomputer | |
| CN204126526U (en) | A kind of remote-controlled shutter | |
| CN103838198A (en) | Cleansing workbench control system based on single-chip microcomputer | |
| CN205104179U (en) | Surveys and statistics information display of society board | |
| CN203882147U (en) | Control system of ultraviolet curing moulding machine | |
| CN104278941B (en) | A kind of remote-controlled shutter | |
| CN204578824U (en) | A kind of for classroom LED automatic dimming lamp | |
| CN202958031U (en) | New type intelligent and energy-saving controller of LED (Light Emitting Diode) desk lamp | |
| CN201926243U (en) | Refrigerator illuminating system with adjustable light brightness | |
| CN205336167U (en) | Brushless direct current motor control circuit | |
| CN202059630U (en) | Decoding device based on DMX512 protocol | |
| CN206112836U (en) | Polychrome conversion gooseneck pole lamp | |
| CN212628477U (en) | Low standby power consumption circuit of electronic product and LED lamp | |
| CN203949082U (en) | A kind of energy Promoting plant growth is based on monolithic processor controlled solar LED (Light Emitting Diode) lamp | |
| CN201869406U (en) | LED (light-emitting diode) control diming decoder | |
| CN205566724U (en) | Intelligent wireless control system of LED lamp illumination | |
| CN204518125U (en) | A kind of slip touches LED brightness regulating circuit | |
| CN101286288A (en) | Digitron display driver circuit and its control method | |
| CN203233580U (en) | Wireless intelligent lamp system | |
| CN203941408U (en) | Zero live wire type Intelligent remote control switch | |
| CN207161355U (en) | A kind of controlled in wireless Lamp with ceiling fan | |
| CN2874219Y (en) | High efficiency lighting system using LED as main light source for museum and art gallery | |
| CN204756531U (en) | Environmental purification LED lamp | |
| CN205179452U (en) | High bright lamp of single -chip LED | |
| CN220205664U (en) | Wireless switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131126 |