CN104914737B - A kind of file cabinet control circuit and control method - Google Patents
A kind of file cabinet control circuit and control method Download PDFInfo
- Publication number
- CN104914737B CN104914737B CN201410086980.1A CN201410086980A CN104914737B CN 104914737 B CN104914737 B CN 104914737B CN 201410086980 A CN201410086980 A CN 201410086980A CN 104914737 B CN104914737 B CN 104914737B
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- circuit
- master control
- file cabinet
- control set
- touch
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005693 optoelectronics Effects 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000005183 dynamical system Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Position Input By Displaying (AREA)
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Abstract
The invention discloses a kind of file cabinet control circuit,Including master control set,Storing mechanism,Power supply filter circuit,Optoelectronic switch control circuit,External high pressure logic circuit,Infrared human hand protection mechanism,Power supply filter circuit is arranged on 5 volts between dc source and touch-screen,Storing mechanism,Optoelectronic switch control circuit,External high pressure logic circuit,Infrared human hand protection mechanism electrically connects with master control set,Master control set is connected by RS485 serial communication interfaces with host computer,Master control set is connected by RS232 serial communication interfaces with touch-screen,Infrared human hand protection mechanism includes a pair of blocking type infrared sensors being arranged on file cabinet inwall and five pairs are spaced the blocking type infrared sensor being uniformly arranged at access port,Also include infrared transmitting circuit and infrared receiving circuit,The present invention further simultaneously discloses a kind of control method of file cabinet control circuit,The invention and host computer,Touch-screen coordinates,Automatically controlling for file cabinet can be realized.
Description
Technical field
The present invention relates to a kind of archive management system, more particularly to a kind of file cabinet control circuit and control method.
Background technology
Traditional paper files management mode simply deposits in files in file cabinet, and passes through paper record
Mode is managed.When in use, the inquiry of archives and disengaging library management are realized by consulting paper record file, having makes
The shortcomings that with inconvenient complex management.
Archive management system include file cabinet and it is some be arranged in file cabinet with numbered small cabinet, file cabinet and upper
The electromechanical brain in position is connected, and file cabinet is provided with access port, small cabinet can it is upper and lower in file cabinet, move in parallel to access port
Place, convenient to carry out inbound/outbound process operation, small cabinet can control automatic running by host computer computer software, also can be by touching on file cabinet
Touch screen control system control operation.For realize the automatic control function of file cabinet, it is necessary to a set of special control circuit with it is upper
Machine, touch-screen coordinate.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of file cabinet control circuit and control method, with reach with
Host computer, touch-screen coordinate, and realize the purpose that file cabinet automatically controls.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of file cabinet control circuit, including master control set, storing mechanism, power supply filter circuit, optoelectronic switch control electricity
Road, external high pressure logic circuit, infrared human hand protection mechanism.
The input of the power supply filter circuit is connected with 5 volts of dc sources, and the power port of output end and touch-screen connects
Connect, the storing mechanism, optoelectronic switch control circuit, external high pressure logic circuit, infrared human hand protection mechanism fill with master control
Put electrical connection.
Master control set is connected by RS485 serial communication interfaces with host computer, and master control set is connect by RS232 serial communications
Mouth is connected with touch-screen.
The infrared human hand protection mechanism includes a pair of blocking type infrared sensors and five being arranged on file cabinet inwall
The blocking type infrared sensor at access port, in addition to infrared transmitting circuit and infrared receiving circuit are uniformly arranged on to interval.
Preferably, the power supply filter circuit includes antistatic and impact filtering circuit, anti-excessively stream self- recoverage insure in short-term
Silk FU1, anti-transient current surge electric capacity C21, the common mode choke T1 of anti-common-mode noise, storage capacitor C22, it is described it is antistatic with
Impact filtering electricity routing resistance R27, electric capacity C25 are composed in series in short-term.
Preferably, the optoelectronic switch control circuit includes compound Darlington transistor IC chip ULN2803A,
ULN2803A input electrically connects with the output end of master control set, and ULN2803A output end electrically connects with optoelectronic switch.
Preferably, the external high pressure logic circuit includes the light-coupled isolation chip TLP281-4, TLP281-4 of 4 tunnels unification
Output end electrically connected with the input of master control set.
The control method of file cabinet control circuit, comprises the following steps：
Step 1：Master control set reads file cabinet information from storing mechanism, and is transmitted by RS232 serial communication interfaces
Shown to touch-screen.
Step 2：Master control set receives control command from host computer or touch-screen and exported to optoelectronic switch control circuit
Control signal.
Step 3：Optoelectronic switch control circuit control optoelectronic switch open circuit or short circuit, and then control the dynamical system of file cabinet
System works according to the control command received by master control set in step 2, and external high pressure logic circuit is anti-to master control set in real time
The running status of small cabinet in file cabinet is presented, infrared human hand protection mechanism stops archives when there is human hand intervention file cabinet access port
Cabinet dynamical system acts.
Step 4：The running state parameter of small cabinet is transferred to host computer and touch-screen by master control set.
Pass through above-mentioned technical proposal, a kind of file cabinet control circuit and control method provided by the invention and host computer, touch
Screen is touched to coordinate, can with automatic control file cabinet small cabinet up and down, move in parallel and acted with the switch gate of access port, and be furnished with
The hand safety of infrared human hand protection mechanism protection operator.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described.
Fig. 1 is a kind of file cabinet control circuit and host computer, the structured flowchart of touch-screen disclosed in the embodiment of the present invention
Schematic diagram；
Fig. 2 is the circuit theory diagrams of power supply filter circuit；
Fig. 3 is the circuit theory diagrams of optoelectronic switch control circuit；
Fig. 4 is the circuit theory diagrams of external high pressure logic circuit；
Fig. 5 is a kind of schematic flow sheet of the control method of file cabinet control circuit disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
According to Fig. 1 to 4, the invention provides a kind of file cabinet control circuit, including master control set, storing mechanism, power supply
Filter circuit, optoelectronic switch control circuit, external high pressure logic circuit, infrared human hand protection mechanism.
The input of power supply filter circuit is connected with 5 volts of dc sources, the power port connection of output end and touch-screen, is deposited
Storage mechanism, optoelectronic switch control circuit, external high pressure logic circuit, infrared human hand protection mechanism electrically connect with master control set.
The moment master control set detection power loss event of archive management system power down, and rapidly deposit the current operating parameter input of small cabinet
Storage mechanism is preserved.
Master control set is connected by RS485 serial communication interfaces with host computer, and master control set is connect by RS232 serial communications
Mouth is connected with touch-screen.Master control set receives control command from host computer or touch-screen, passes through optoelectronic switch control circuit control
Optoelectronic switch open circuit processed or short circuit, and then control the power system operation of file cabinet.Master control set with power failure monitoring with
State self-recovering function.
Infrared human hand protection mechanism is included between a pair of blocking type infrared sensors being arranged on file cabinet inwall and five pairs
Every the blocking type infrared sensor being uniformly arranged at access port, in addition to infrared transmitting circuit and infrared receiving circuit.
Filter circuit of powering includes antistatic with impact filtering circuit, anti-excessively stream resettable fuse FU1, anti-transient state in short-term
Rush of current electric capacity C21, the common mode choke T1 of anti-common-mode noise, storage capacitor C22, it is antistatic with impact filtering circuit in short-term
It is composed in series by resistance R27, electric capacity C25.
Optoelectronic switch control circuit includes compound Darlington transistor IC chip ULN2803A and provides 6 tunnel output control energy
Power, ULN2803A input electrically connect with the output end of master control set, and ULN2803A output end electrically connects with optoelectronic switch,
The open circuit and short-circuit condition of controllable switch type optoelectronic switch.
External high pressure logic circuit includes the light-coupled isolation chip TLP281-4 of 4 tunnels unification, there is provided 4 road external logic states
Input port, TLP281-4 output end electrically connect with the input of master control set, and master control set passes through external high pressure logic circuit
Whether the file cabinet dynamical system of monitoring optoelectronic switch control works in place.
According to Fig. 5, the control method of file cabinet control circuit, comprise the following steps：
Step 1：Master control set reads file cabinet information from storing mechanism, and is transmitted by RS232 serial communication interfaces
Shown to touch-screen.
Step 2：Master control set receives control command from host computer or touch-screen and exported to optoelectronic switch control circuit
Control signal.
Step 3：Optoelectronic switch control circuit control optoelectronic switch open circuit or short circuit, and then control the dynamical system of file cabinet
System works according to the control command received by master control set in step 2, and external high pressure logic circuit is anti-to master control set in real time
The running status of small cabinet in file cabinet is presented, infrared human hand protection mechanism stops archives when there is human hand intervention file cabinet access port
Cabinet dynamical system acts.
Step 4：The running state parameter of small cabinet is transferred to host computer and touch-screen by master control set.
A kind of file cabinet control circuit and control method provided by the invention coordinate with host computer, touch-screen, can be automatic
In control file cabinet small cabinet up and down, move in parallel and acted with the switch gate of access port, and be furnished with infrared human hand protection mechanism
Protect the hand safety of operator.
To the described above of disclosed a kind of file cabinet control circuit and control method embodiment, make this area specialty skill
Art personnel can realize or using the present invention.A variety of modifications to these embodiments for those skilled in the art will
Be it will be apparent that generic principles defined herein can without departing from the spirit or scope of the present invention,
Realized in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to and this
The consistent most wide scope of principle and features of novelty disclosed in text.
Claims (2)
- A kind of 1. file cabinet control circuit, it is characterised in that：Opened including master control set, storing mechanism, power supply filter circuit, photoelectricity Close control circuit, external high pressure logic circuit, infrared human hand protection mechanism；The input of the power supply filter circuit is connected with 5 volts of dc sources, the power port connection of output end and touch-screen, institute Storing mechanism, optoelectronic switch control circuit, external high pressure logic circuit, infrared human hand protection mechanism is stated to be electrically connected with master control set Connect；The power supply filter circuit includes antistatic with impact filtering circuit, anti-excessively stream resettable fuse FU1, anti-transient state in short-term Rush of current electric capacity C21, the common mode choke T1 of anti-common-mode noise, storage capacitor C22, it is described antistatic with impact filtering in short-term Electric routing resistance R27, electric capacity C25 are composed in series；The optoelectronic switch control circuit includes compound Darlington transistor ic core Piece ULN2803A,ULN2803A input electrically connects with the output end of master control set, and ULN2803A output end and optoelectronic switch are electrically connected Connect；The external high pressure logic circuit includes the light-coupled isolation chip TLP281-4, TLP281-4 of 4 tunnels unification output end and master Control the input electrical connection of device；Master control set is connected by RS485 serial communication interfaces with host computer, master control set by RS232 serial communication interfaces with Touch-screen connects；The infrared human hand protection mechanism is included between a pair of blocking type infrared sensors being arranged on file cabinet inwall and five pairs Every the blocking type infrared sensor being uniformly arranged at access port, in addition to infrared transmitting circuit and infrared receiving circuit.
- A kind of 2. control method of the file cabinet control circuit based on described in claim 1, it is characterised in that：Including following step Suddenly：Step 1：Master control set reads file cabinet information from storing mechanism, and is sent to by RS232 serial communication interfaces tactile Touch screen display；Step 2：Master control set receives control command and to optoelectronic switch control circuit output control from host computer or touch-screen Signal；Step 3：Optoelectronic switch control circuit control optoelectronic switch open circuit or short circuit, and then control the dynamical system of file cabinet to press Worked according to the control command received by master control set in step 2, external high pressure logic circuit feeds back shelves to master control set in real time The running status of small cabinet in case cabinet, infrared human hand protection mechanism stop file cabinet when there is human hand to intervene file cabinet access port and moved Force system acts；Step 4：The running state parameter of small cabinet is transferred to host computer and touch-screen by master control set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086980.1A CN104914737B (en) | 2014-03-11 | 2014-03-11 | A kind of file cabinet control circuit and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086980.1A CN104914737B (en) | 2014-03-11 | 2014-03-11 | A kind of file cabinet control circuit and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104914737A CN104914737A (en) | 2015-09-16 |
| CN104914737B true CN104914737B (en) | 2018-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410086980.1A Active CN104914737B (en) | 2014-03-11 | 2014-03-11 | A kind of file cabinet control circuit and control method |
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| Country | Link |
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| CN (1) | CN104914737B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206637A (en) * | 1991-01-31 | 1993-04-27 | Meridian Incorporated | Removable file programming unit |
| CN201383173Y (en) * | 2009-03-13 | 2010-01-13 | 董大光 | File cabinet controlled and managed by computers |
| CN201499837U (en) * | 2009-04-27 | 2010-06-09 | 陆琦 | Intelligent serried shelf |
| CN202874460U (en) * | 2012-11-03 | 2013-04-17 | 威海北洋电气集团股份有限公司 | File cabinet based on radio frequency identification (RFID) technology and document management device based on radio frequency identification (RFID) technology |
| CN203353998U (en) * | 2013-05-14 | 2013-12-25 | 江西阳光安全设备有限公司 | Intelligent compact shelf informatization management device |
| CN203773255U (en) * | 2014-03-11 | 2014-08-13 | 李江波 | Control circuit for file cabinet |
-
2014
- 2014-03-11 CN CN201410086980.1A patent/CN104914737B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104914737A (en) | 2015-09-16 |
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Effective date of registration: 20180419 Address after: 210000 90 Youyi Road, Sanjie Industrial Park, Hu Shu street, Jiangning District, Nanjing, Jiangsu Patentee after: Nanjing Kai Cheng Intelligent Technology Co., Ltd. Address before: 210000 Jia Gang gate, Qinhuai District, Nanjing, Jiangsu Province, No. 60 Patentee before: Li Jiangbo |