CN2347380Y - Intelligent card automatic control device for irrigation - Google Patents
Intelligent card automatic control device for irrigation Download PDFInfo
- Publication number
- CN2347380Y CN2347380Y CN 98222820 CN98222820U CN2347380Y CN 2347380 Y CN2347380 Y CN 2347380Y CN 98222820 CN98222820 CN 98222820 CN 98222820 U CN98222820 U CN 98222820U CN 2347380 Y CN2347380 Y CN 2347380Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- pin
- smart card
- automaton
- irrigated
- 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
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an intelligent card automatic control device for irrigation. The purpose is realized by the management of the intelligent card. The utility model comprises an intelligent card reading and writing circuit, a display circuit, an oscillating circuit, a keyboard operation circuit, a reset circuit, a data storage circuit and a motor control circuit which are connected with a central controller, wherein, the intelligent card reading and writing circuit, the keyboard operation circuit and the reset circuit all complete the update of the data of the intelligent card; the oscillation circuit is used for timing. The circuits together realize the control to the motor control circuit.
Description
The utility model is that a kind of smart card is irrigated automaton.
Domestic field irrigation charge adopts staff on duty mostly, see that the method for table timing charges, this is the manpower of wasteful amount on the one hand, and charge is also often not accurate enough, can cause that on the other hand water rate is difficult to impose, strive the generation that water is robbed the water phenomenon, and the wasting phenomenon of water resource is also very outstanding.
The purpose of this utility model is to design a kind of smart card of charging accurate, easy to use, safe and irrigates automaton.
The purpose of this utility model is to realize that by the management to smart card it comprises smart card read/write circuit, display circuit, oscillating circuit, keyboard operation circuit, reset circuit, data storage circuitry and the circuit for controlling motor that is connected with master controller.Wherein, smart card read/write circuit, keyboard operation circuit, reset circuit are finished the renewal to intelligent card data together, and oscillating circuit is in order to timing, and the common realization of foregoing circuit is to the control of circuit for controlling motor.
The said circuit for controlling motor of the utility model is made up of at least one group of photoisolator, controllable silicon and electric capacity, resistance, a motor of each group controlled motor-pumped well, and its physical circuit connects as follows: the input termination photoisolator MOC3041 (M of this circuit
1) the 2nd pin, its 1st pin passes through resistance R
12Connect positive source, its 6th pin connecting resistance R
13, R
13Meet T
1And R
15And output control, M
1The 4th pin meet R
14And T
1The 1st pin, T
1The 2nd pin and the indirect R of the 3rd pin
15, C
11The output termination A.C. contactor QC of foregoing circuit, QC control time relay SJ, SJ connects intermediate relay ZJ, and ZJ further controls A.C. contactor XLC.
For showing the operating condition of motor, the indicator lamp of can in the circuit of A.C. contactor XCL and intermediate relay ZJ, connecting respectively.
Said master controller is 89C2051, and its 1st pin connects reset circuit, and the 2nd, 3 pin connect keyboard circuit, the 4th, 5 pin connect crystal oscillating circuit, and the 6th pin connects circuit for controlling motor, and the 7th pin connects the smart card read/write circuit.
Also the auxiliary contact of A.C. contactor XLC in the circuit for controlling motor is connect the 8th pin of master controller in the utility model, in order to the feedback detection signal.
In addition, there is a warning circuit to connect the 11st pin of master controller.
Below in conjunction with accompanying drawing elaborating to the utility model embodiment.
Fig. 1 is the block diagram of the utility model embodiment;
Fig. 2 is the line map of present embodiment power unit;
The line map of Fig. 3 master controller and reset circuit;
Fig. 4 is the circuit diagram of display part;
Fig. 5 is the circuit diagram of crystal oscillator part;
Fig. 6, Fig. 7 are the line map of circuit for controlling motor;
As shown in the figure, present embodiment is made up of single-chip microcomputer, the power circuit that is connected with single-chip microcomputer, memory, smart card read/write circuit, crystal oscillating circuit, display circuit, keyboard operation circuit, reset circuit, warning circuit, Electric Machine Control and testing circuit and A.C. contactor.Wherein, single-chip microcomputer adopts 89C2051 (IC
1), its 1st pin connects by C
4And R
9The reset circuit of forming, 2,3 pin connect keyboard circuit, and 4,5 pin connect by C
2, C
3And the crystal oscillating circuit of XTL composition, 6 pin meet photoisolator M
1, M
2The 2nd pin, 7 pin connect the 6th pin of smart card read/write circuit, 8 pin connect the signal lines of electric motor starting control circuit loopback, the input of 11 pin circuit taking alarm.Display circuit is by MC14499 (IC
3) be that main body forms IC
3The 6th pin meet C
1, be used for producing C
3Inner scan clock, C
35 pin, 13 pin and 12 pin meet C respectively
1The 12nd pin, 13 pin and 14 pin, accept to show letter, C
37 pin, 8 pin, 10 pin and 11 pin meet 74LS06 (IC respectively
2) the 1st, 3,5,9 pin, 1,2,3,4,14,15,16,17 pin of IC3 meet R respectively
1-R
8The data storage is by Serial E
2PROM chip 24C02 (IC
4) be main composition, IC
41,2,3, pin ground connection, 5,6 pin meet IC
115,16 pin, the 3-5 pin of smart card read/write circuit meets IC
1The 17-19 pin.Power circuit then is made up of transformer, rectification circuit and mu balanced circuit.Circuit for controlling motor is made up of photoisolator, controllable silicon and resistance, electric capacity, and it is divided into two groups: photoisolator M
1, M
21 pin pass through R respectively
12, R
16Connect power supply, M
16 pin meet R
13, R
13Meet T
1And R
15, connect output control simultaneously, M
14 pin meet R
14And T
11 pin, T
12 pin and the indirect R of 3 pin
15, C
11M
26 pin meet R
17, R
17Meet T
2And R
19, connect output control simultaneously, M
24 pin meet R
18And T
21 pin, T
22 pin and the indirect R of 3 pin
19, C
14The output termination A.C. contactor QC of circuit for controlling motor, QC control time relay SJ, SJ connects intermediate relay ZJ, and ZJ further controls A.C. contactor XLC.The auxiliary contact of A.C. contactor XLC meets master controller IC
1The 8th pin.
During use, turn on the power switch, machine carries out self check, afterwards, the data that set in advance in the memory is called in IC
1In, will block and insert intelligent card read/write device, by the cryptographic check of Card Reader circuit, by after, the data on the card are read, deposit IC in
1, and the remaining sum that will block is presented on the charactron.It is strong that the user presses switch, and the start-up control of this device automatic control motor or A.C. contactor are irrigated motor rotation.In the irrigation process; the user can press query key inquiry rate and this irrigates the time that has continued; in the irrigation; this device is collected the charges according to predetermined rate; user's remaining sum is presented on the charactron; if the expense deficiency on the card, this device can be reported to the police according to being provided with in advance, and when remaining sum is zero autostop.In this device busy process control appliance is carried out real-time status detection and power supply detection, occur unusually, autostop, thus the safety of the equipment of assurance is normally moved.
Claims (6)
1, a kind of smart card is irrigated automaton, and it is characterized in that: it comprises smart card read/write circuit, display circuit, keyboard function circuit, reset circuit, data storage circuitry and the circuit for controlling motor that is connected with master controller.
2, smart card according to claim 1 is irrigated automaton, and it is characterized in that: said circuit for controlling motor is made up of at least one group of photoisolator, controllable silicon and electric capacity, resistance: its photoisolator MOC3041 (M
1) the 2nd pin be input, its 1st pin passes through resistance R
12Connect positive source, its 6th pin connecting resistance R
13, R
13Meet T
1And R
15And output control, M
1The 4th pin meet R
14And T
1The 1st pin, T
1The 2nd pin and the indirect R of the 3rd pin
16, C
11The output termination A.C. contactor QC of foregoing circuit, QC control time relay SJ, SJ connects intermediate relay ZJ, and ZJ further controls A.C. contactor XLC.
3, smart card according to claim 2 is irrigated automaton, it is characterized in that: be in series with indicator lamp in the circuit of A.C. contactor XCL and intermediate relay ZJ respectively.
4, irrigate automaton according to claim 1 or 2 or 3 described smart cards, it is characterized in that: said master controller is 89C2051 (IC
1), its 1st pin connects reset circuit, and the 2nd, 3 pin connect keyboard circuit, the 4th, 5 pin connect crystal oscillating circuit, and the 6th pin connects circuit for controlling motor, and the 7th pin connects the smart card read/write circuit.
5, smart card according to claim 4 is irrigated automaton, and it is characterized in that: the auxiliary contact of A.C. contactor XLC meets master controller IC in the circuit for controlling motor
1The 8th pin.
6, smart card according to claim 3 is irrigated automaton, it is characterized in that: have a warning circuit to meet master controller IC
1The 11st pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98222820 CN2347380Y (en) | 1998-11-06 | 1998-11-06 | Intelligent card automatic control device for irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98222820 CN2347380Y (en) | 1998-11-06 | 1998-11-06 | Intelligent card automatic control device for irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2347380Y true CN2347380Y (en) | 1999-11-10 |
Family
ID=33974061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98222820 Expired - Fee Related CN2347380Y (en) | 1998-11-06 | 1998-11-06 | Intelligent card automatic control device for irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2347380Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949363A (en) * | 2014-04-29 | 2014-07-30 | 广西田园生化股份有限公司 | Sprayer control device with card-swiping timing function |
-
1998
- 1998-11-06 CN CN 98222820 patent/CN2347380Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949363A (en) * | 2014-04-29 | 2014-07-30 | 广西田园生化股份有限公司 | Sprayer control device with card-swiping timing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |