CN201464848U - Energy-saving intelligent manager for students' study room - Google Patents
Energy-saving intelligent manager for students' study room Download PDFInfo
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- CN201464848U CN201464848U CN2009201277016U CN200920127701U CN201464848U CN 201464848 U CN201464848 U CN 201464848U CN 2009201277016 U CN2009201277016 U CN 2009201277016U CN 200920127701 U CN200920127701 U CN 200920127701U CN 201464848 U CN201464848 U CN 201464848U
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Abstract
The utility model discloses an energy-saving intelligent manager for a students' study room, which is characterized in that the manager comprises a card reader chip (1), wherein the card reader chip (1) is connected with a master controller (2), a first output terminal of the master controller (2) is connected with an input terminal of a drive circuit (3), an output terminal of the drive circuit (3) is connected with the input terminal of an electronic lock (4), a second output terminal of the master controller (2) is connected with the input terminal of a solid state relay group (5), and the output terminal of the solid state relay group (5) is connected with the input terminal of a seat power source. The utility model has the remarkable effects that the make-and-break of the seat power source in the study room is controlled through controlling a switch of the electronic lock, thereby realizing the control of students' access to the study room and the make-and-break of the seat power source, and achieving the purpose of electric energy conservation.
Description
Technical field
The utility model relates to a kind of classroom intelligent management equipment, relates in particular to energy-saving student's room for individual study intelligent supervisor.
Background technology
At present, China is just at constructing economical society, but, the utilization factor of a lot of schools room for individual study is very low, tens the lamp light yellows in a classroom, and perhaps tens computers are opened, but the inside has only several people or a people using, this has caused the huge waste of electric energy, at this situation, the control technology of indoor seat power supply occurred; Domestic control technology at indoor power supply mainly is by image recognition, and character image in the sensing chamber in order to determine indoor number, realize the control to indoor seat power supply, but when handling the static person object image, probability of misrecognition is bigger.
The shortcoming of prior art: can not accurately add up the number of student in the room for individual study, can not rationally regulate power supply in the room for individual study according to number of student.
The utility model content
Problem to be solved in the utility model is: a kind of student's room for individual study intelligent management apparatus is provided, can accurately adds up the number of student in the room for individual study, and can rationally regulate power supply in the room for individual study according to number of student.
The technical solution of the utility model is as follows:
A kind of energy-saving student's room for individual study intelligent supervisor, its key is: comprise the card reader chip, this card reader chip is connected with master controller, first output terminal of this master controller is connected with the input end of driving circuit, the output terminal of this driving circuit is connected with the input end of electronic lock, second output terminal of described master controller is connected with the input end of solid-state relay group, and the output terminal of this solid-state relay group is connected with the input end of seat power supply.
Adopt REID PRID, the card reader chip reads the student's who swipes the card information by antenna, the card reader chip is read and write information, and student's information transmission arrived master controller, master controller is judged the legitimacy of student information, if student information is legal, the main controller controls driving circuit drives electronic lock and opens, write down the student information of checking card, upgrade the number that enters student in the room for individual study simultaneously; If the fruit student information is illegal, the main controller controls driving circuit does not drive electronic lock and opens, and realizes the student is passed in and out the control of room for individual study.
Master controller is checked card by record and is entered number of student in the room for individual study, the seat power turn-on of control respective number.If the student checks card once more, master controller is declared and is characterized as the student and leaves, and automatically shuts down the seat power supply at this original place of student.
Described card reader chip is provided with the first transmitter end TX1, this first transmitter end TX1 goes here and there and is connected with an end of first electric capacity behind first inductance, connect an end of aerial coil behind other end string first resistance of this first electric capacity, connect an end of second electric capacity after other end string second resistance R 2 of this aerial coil, be connected the transmitter ground end TVSS ground connection of card reader chip behind other end string second inductance of this second electric capacity with the second transmitter end TX2 of card reader chip;
The other end of described electric capacity first electric capacity is also gone here and there and is connected with an end of the 3rd resistance behind the 3rd electric capacity, the other end of the 3rd resistance is connected with the reception input end RX of described card reader chip, the other end of the 3rd resistance is also gone here and there and is connected with the internal reference voltage end VMID of described card reader chip behind the 4th resistance, and this internal reference voltage end VMID also goes here and there ground connection behind the 4th electric capacity.
The electric capacity of antenna end, inductance and resistance are formed rlc circuit, produce high frequency, the reception input end RX of card reader chip, and the student information of checking card that receiving antenna coil is received is read and write processing to information.
Described card reader chip also is provided with the first address line end A0, this first address line end A0 is connected with the second address line end A1, transmitter power end TVDD respectively, transmitter power end TVDD respectively, connect the chip positive supply behind the digital power end DVDD, analog power end AVDD parallel connection, described transmitter power end TVDD also goes here and there ground connection behind the 5th electric capacity, three-address line end A2 ground connection;
The BDB Bi-directional Data Bus end group of described card reader chip is connected with described master controller.
Described master controller is provided with first two-way I/O mouth end group P0.0～P0.7, this first two-way I/O mouth end group P0.0～P0.7 is connected with the BDB Bi-directional Data Bus end group of described card reader chip, the address latch Enable Pin ALE of described master controller deposits Enable Pin ALE with the address of card reader chip and is connected, the external data memory read strobe signal output terminal/RD of master controller is connected with the read data end NRD of card reader chip, the external data memory write gate signal output part/WR of master controller is connected with the write data end NWR of card reader chip, the P2.7 data terminal of master controller is connected with the chip selection signal end NCS of card reader chip, and the P2.0 data terminal of master controller is connected with the reset signal end RST of card reader chip;
Be connected with the negative pole of first light emitting diode behind P2.5 data terminal string the 5th resistance of described master controller, the positive pole of this first light emitting diode connects high level, the positive pole of described first light emitting diode also is connected with the positive pole of second light emitting diode, ground connection behind negative pole string the 6th resistance of this second light emitting diode;
The P2.6 data terminal of described master controller connects the signal input part of driving circuit.
Described driving circuit is provided with optocoupler, be connected with the input negative terminal of described optocoupler behind P2.6 data terminal string the 7th resistance of described master controller, the positive termination 24V power supply of the input of this optocoupler high level, the output negativing ending grounding of this optocoupler, be connected with the base stage of first triode behind output plus terminal string the 8th resistance, the emitter utmost point of this first triode is connected with the base stage of second triode, the collector of this first triode is connected with the first input end of described electronic lock, the emitter of described second triode is connected with 24V power supply high level, the collector of second triode is connected with the collector of the first triode Q1, second input end grounding of described electronic lock;
Be connected with the anode of the 3rd light emitting diode behind collector string the 9th resistance of described first triode, the negativing ending grounding of the 3rd light emitting diode, the collector of described first triode also connects the negative terminal of the 4th diode, the positive ending grounding of the 4th diode, be connected the negativing ending grounding of the 5th light emitting diode with the anode of the 5th light emitting diode behind anode string the tenth resistance of described 24V power supply high level.
The second two-way I/O mouth end group of described master controller is connected with the signal input part group D0～D7 of address latch, this address latch output terminal group is connected with described solid-state relay group, this solid-state relay group is made up of n relay K EY1～KEYn, described address latch output terminal group connects the input end of a relay K EY1～KEYn respectively, and the output terminal of described relay K EY1～KEYn is connected with a seat power supply respectively and connects.
The signal input part group D0～D7 of address latch is connected with the second two-way I/O mouth end group of master controller, when checking card, the student to enter room for individual study, it bundle of lines is checked card student's information transmission to the card reader chip, the card reader chip is read and write student information, then information transmission is arrived master controller, whether master controller identification student's identity is legal, if it is legal, master controller is by P2.6 data terminal output control signal, control Driver Circuit drives electronic lock and opens, when student information was illegal, master controller was not controlled letter output by the P2.6 data terminal, and electronic lock keeps closing;
When the student checks card when entering in the room for individual study, master controller upgrades the number that enters student in the room for individual study, the second two-way I/O mouth end group by master controller, the signal output part group output control signal of control address latch, corresponding relays KEY1～KEYn conducting in the driving solid relay group, control corresponding seat power turn-on, and write down this card number information and seat information, make its correspondence one by one;
When the student goes out room for individual study and checks card, master controller is by P2.6 data terminal output control signal, control Driver Circuit drives electronic lock and opens, the second two-way I/O mouth end group output signal of while master controller, the signal output part group output control control signal of control address latch, corresponding relays KEY1 in the driving solid relay group～KEY8 disconnects, thereby realizes the break-make control of master controller to corresponding seat power supply.
The second two-way I/O mouth end group of described master controller also is connected with the data input pin group of LCD respectively.
Enter in the room for individual study when surpassing 12 hours and not checking card when some student checks card, LCD can show these students' information and entry time.
Described master controller also is provided with counting end T0, and this counting end T0 goes here and there and is connected with high level behind the 11 resistance, between described counting end T0 and ground also cross-over connection the counting reset button is arranged.
Walk out room for individual study for guaranteeing that the student who has does not swipe the card, when last student leaves the classroom, press the button, the first counter T0 holds ground connection, the T0 counter O reset, and at this time main controller controls is closed all seat power supplys.
The beneficial effects of the utility model are: the switch by the control electronic lock passes in and out room for individual study to the student and controls; Statistics enters the number of student in the room for individual study simultaneously, controls corresponding seat power turn-on, realizes the control to seat power supply in the room for individual study, reaches the purpose of saves energy.
Description of drawings
Fig. 1 is a circuit diagram theory diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of card reader chip, master controller and aerial coil;
Fig. 3 is power indicating circuit figure;
Fig. 4 is the circuit diagram of solid-state relay group;
Fig. 5 is driving circuit figure of the present utility model;
Fig. 6 shows and the circuit diagram of manually turning off the light for the utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, a kind of energy-saving student's room for individual study intelligent supervisor, comprise card reader chip 1, this card reader chip 1 is connected with master controller 2, first output terminal of this master controller 2 is connected with the input end of driving circuit 3, the output terminal of this driving circuit 3 is connected with the input end of electronic lock 4, and second output terminal of described master controller 2 is connected with the input end of solid-state relay group 5, and the output terminal of this solid-state relay group 5 is connected with the input end of seat power supply.
Shown in Fig. 2,3,4,5 and 6, described card reader chip 1 is provided with the first transmitter end TX1, this first transmitter end TX1 goes here and there first inductance 13 back and is connected with an end of first capacitor C 13, connect an end of aerial coil 15 after other end string first resistance R 1 of this first capacitor C 13, connect an end of second capacitor C 14 after other end string second resistance R 2 of this aerial coil 15, other end string second inductance 14 backs of this second capacitor C 14 are connected with the second transmitter end TX2 of card reader chip 1, the transmitter ground end TVSS ground connection of card reader chip 1;
The other end of described first capacitor C 13 is also gone here and there the 3rd capacitor C 34 back and is connected with an end of the 3rd resistance R 3, the other end of the 3rd resistance R 3 is connected with the reception input end RX of described card reader chip 1, the other end of the 3rd resistance R 3 is also gone here and there the 4th resistance R 4 back and is connected with the internal reference voltage end VMID of described card reader chip 1, and this internal reference voltage end VMID also goes here and there the 4th capacitor C 31 ground connection afterwards.
Described card reader chip 1 also is provided with the first address line end A0, this first address line end A0 is connected with the second address line end A1, transmitter power end TVDD respectively, connect the chip positive supply after transmitter power end TVDD, digital power end DVDD, the analog power end AVDD parallel connection, described transmitter power end TVDD also goes here and there the 5th capacitor C 5 back ground connection, and card reader chip 1 also is provided with three-address line end A2 ground connection;
The BDB Bi-directional Data Bus end group D0～D7 of described card reader chip 1 is connected with described master controller 2.
Described master controller 2 is provided with first two-way I/O mouth end group P0.0～P0.7, this first two-way I/O mouth end group P0.0～P0.7 is connected with the BDB Bi-directional Data Bus end group D0～D7 of described card reader chip 1, the address latch Enable Pin ALE of described master controller 2 is connected with the address latch Enable Pin ALE of card reader chip 1, the external data memory read strobe signal output terminal/RD of master controller 2 is connected with the read data end NRD of card reader chip 1, the external data memory write gate signal output part/WR of master controller 2 is connected with the write data end NWR of card reader chip 1, the P2.7 data terminal of master controller 2 is connected with the chip selection signal end NCS of card reader chip 1, the P2.0 data terminal of master controller 2 is connected with the reset signal end RST of card reader chip 1, and the crystal oscillator input end X1 of described master controller 2 goes here and there the 6th capacitor C 27 back ground connection;
P2.5 data terminal string the 5th resistance R 9 backs of described master controller 2 are connected with the negative pole of the first light emitting diode D1, the positive pole of this first light emitting diode D1 connects high level, the positive pole of the described first light emitting diode D1 also is connected with the positive pole of the second light emitting diode D2, negative pole string the 6th resistance R 10 back ground connection of this second light emitting diode D2;
The P2.6 data terminal of described master controller 2 is connected with the signal input part of driving circuit 3.
Described driving circuit 3 is provided with optocoupler 8, P2.6 data terminal string the 7th resistance R 5 backs of described master controller 2 are connected with the input negative terminal of described optocoupler 8, the positive termination 24V power supply of the input of this optocoupler 8 high level, the output negativing ending grounding of this optocoupler 8, output plus terminal string the 8th resistance R 6 backs are connected with the base stage of the first triode Q1, the emitter utmost point of this first triode Q1 is connected with the base stage of the second triode Q2, and the collector of this first triode Q1 is connected with the first input end of described electronic lock 4; The emitter of the described second triode Q2 is connected with the 24V power supply, and the collector of the second triode Q2 is connected with the collector of the first triode Q1, second input end grounding of described electronic lock 4;
Collector string the 9th resistance R 8 backs of the described first triode Q1 are connected with the anode of the 3rd light emitting diode D3, the negativing ending grounding of the 3rd light emitting diode D3, the collector of the described first triode Q1 also connects the negative terminal of the 4th diode D4, the positive ending grounding of the 4th diode D4, anode string the tenth resistance R 7 backs of described 24V power supply high level are connected the negativing ending grounding of the 5th light emitting diode D5 with the anode of the 5th light emitting diode D5.
Second two-way I/O mouth end group P1.0～P1.7 of described master controller 2 is connected with the signal input part group d0～d7 of address latch 12, this address latch 12 output terminal group K1～Kn are connected with described solid-state relay group 5, this solid-state relay group 5 is made up of n relay K EY1～KEYn, described address latch 12 output terminal group K1～Kn connect the input end of a relay K EY1～KEYn respectively, and the output terminal of described relay K EY1～KEYn is connected with a seat power supply respectively and connects.
Second two-way I/O mouth end group P1.0～P1.7 of described master controller 2 also is connected with the data input pin group DB0～DB7 of LCD 7 respectively.
Described master controller 2 also is provided with counting end T0, and this counting end T0 goes here and there the 11 resistance R 14 back and is connected with high level, also is serially connected with between described counting end T0 and ground and counts reset button S1.
Utility model is work like this: the student enters room for individual study and will check card, antenna receives signal, signal is transferred to card reader chip 1,1 pair of information of card reader chip is read and write processing, then the information transmission of handling is arrived master controller 2, master controller 2 is judged the legitimacy of information, if information is legal, master controller 2 control Driver Circuit 3 drive electronic lock 4 and open, write down student's information simultaneously and add up the number that enters the student in the room for individual study again, according to the number that enters the student in the room for individual study, master controller 2 driving solid relay groups 5, the seat power turn-on that control is corresponding;
The student goes out room for individual study and will check card equally, antenna receives signal, signal is transferred to card reader chip 1,1 pair of information of card reader chip is read and write processing, then the information transmission of handling is arrived master controller 2, master controller 2 control Driver Circuit 3 drive electronic lock 4 and open, simultaneously the corresponding seat power remove of control.
Do not check card above 12 hours when some student enters room for individual study, LCD 7 can show this part student's information; When last student who leaves room for individual study presses hand push button 9, indoor daylight lamp 7 all extinguishes.
Claims (8)
1. energy-saving student's room for individual study intelligent supervisor, it is characterized in that: comprise card reader chip (1), this card reader chip (1) is connected with master controller (2), first output terminal of this master controller (2) is connected with the input end of driving circuit (3), the output terminal of this driving circuit (3) is connected with the input end of electronic lock (4), second output terminal of described master controller (2) is connected with the input end of solid-state relay group (5), and the output terminal of this solid-state relay group (5) is connected with the input end of seat power supply.
2. energy-saving student's room for individual study intelligent supervisor according to claim 1, it is characterized in that: described card reader chip (1) is provided with the first transmitter end TX1, this first transmitter end TX1 goes here and there first inductance (13) back and is connected with an end of first electric capacity (C13), connect an end of aerial coil (15) behind other end string first resistance (R1) of this first electric capacity (C13), connect an end of second electric capacity (C14) behind other end string second resistance (R2) of this aerial coil (15), other end string second inductance (14) back of this second electric capacity (C14) is connected with the second transmitter end TX2 of card reader chip (1), the transmitter ground end TVSS ground connection of card reader chip (1);
The other end of described first electric capacity (C13) is also gone here and there the 3rd electric capacity (C34) back and is connected with an end of the 3rd resistance (R3), the other end of the 3rd resistance (R3) is connected with the reception input end RX of described card reader chip (1), the other end of the 3rd resistance (R3) is also gone here and there the 4th resistance (R4) back and is connected with the internal reference voltage end VMID of described card reader chip (1), and this internal reference voltage end VMID also goes here and there the 4th electric capacity (C31) ground connection afterwards.
3. energy-saving student's room for individual study intelligent supervisor according to claim 1, it is characterized in that: described card reader chip (1) also is provided with the first address line end AO, this first address line end A0 is connected with the second address line end A1, transmitter power end TVDD respectively, connect the chip positive supply after transmitter power end TVDD, digital power end DVDD, the analog power end AVDD parallel connection, described transmitter power end TVDD also goes here and there the 5th electric capacity (C5) back ground connection, and card reader chip (1) also is provided with three-address line end A2 ground connection;
The BDB Bi-directional Data Bus end group of described card reader chip (1) is connected with described master controller (2).
4. energy-saving student's room for individual study intelligent supervisor according to claim 3, it is characterized in that: described master controller (2) is provided with the first two-way I/O mouth end group (P0.0～P0.7), this first two-way I/O mouth end group (P0.0～P0.7) be connected with the BDB Bi-directional Data Bus end group of described card reader chip (1), the address latch Enable Pin ALE of described master controller (2) is connected with the address latch Enable Pin ALE of card reader chip (1), the external data memory read strobe signal output terminal/RD of master controller (2) is connected with the read data end NRD of card reader chip (1), the external data memory write gate signal output part/WR of master controller (2) is connected with the write data end NWR of card reader chip (1), the P2.7 data terminal of master controller (2) is connected with the chip selection signal end NCS of card reader chip (1), and the P2.0 data terminal of master controller (2) is connected with the reset signal end RST of card reader chip (1);
P2.5 data terminal string the 5th resistance (R9) back of described master controller (2) is connected with the negative pole of first light emitting diode (D1), the positive pole of this first light emitting diode (D1) connects high level, the positive pole of described first light emitting diode (D1) also is connected with the positive pole of second light emitting diode (D2), negative pole string the 6th resistance (R10) the back ground connection of this second light emitting diode (D2);
The P2.6 data terminal of described master controller (2) connects the signal input part of described driving circuit (3).
5. energy-saving student's room for individual study intelligent supervisor according to claim 1, it is characterized in that: described driving circuit (3) is provided with optocoupler (8), P2.6 data terminal string the 7th resistance (R5) back of described master controller (2) is connected with the input negative terminal of this optocoupler (8), the positive termination 24V power supply of the input high level of this optocoupler (8), the output negativing ending grounding of this optocoupler (8), output plus terminal string the 8th resistance (R6) back is connected with the base stage of first triode (Q1), the emitter utmost point of this first triode (Q1) is connected with the base stage of second triode (Q2), and the collector of this first triode (Q1) is connected with the first input end of described electronic lock (4); The emitter of described second triode (Q2) is connected with the 24V power supply, and the collector of second triode (Q2) is connected with the collector of first triode (Q1), second input end grounding of described electronic lock (4);
Collector string the 9th resistance (R8) back of described first triode (Q1) is connected with the anode of the 3rd light emitting diode (D3), the negativing ending grounding of the 3rd light emitting diode (D3), the collector of described first triode (Q1) also connects the negative terminal of the 4th diode (D4), the positive ending grounding of the 4th diode (D4), anode string the tenth resistance (R7) back of described 24V power supply high level is connected the negativing ending grounding of the 5th light emitting diode (D5) with the anode of the 5th light emitting diode (D5).
6. energy-saving student's room for individual study intelligent supervisor according to claim 1, it is characterized in that: the second two-way I/O mouth end group of described master controller (the 2) (signal input part group (d0～d7) be connected of P1.0～P1.7) and address latch (12), this address latch (12) output terminal group (K1～Kn) be connected with described solid-state relay group (5), this solid-state relay group (5) is made up of n relay K EY1～KEYn, (K1～Kn) connects the input end of a relay K EY1～KEYn respectively to described address latch (12) output terminal group, and the output terminal of described relay K EY1～KEYn is connected with a seat power supply respectively and connects.
7. energy-saving student's room for individual study intelligent supervisor according to claim 1 is characterized in that: (P1.0～P1.7) also is connected with the data input pin group (DB0～DB7) of LCD (7) respectively to the second two-way I/O mouth end group of described master controller (2).
8. energy-saving student's room for individual study intelligent supervisor according to claim 1, it is characterized in that: described master controller (2) also is provided with counting end T0, this counting end T0 goes here and there the 11 resistance (R14) back and is connected with high level, also is serially connected with between described counting end T0 and ground and counts reset button (S1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201277016U CN201464848U (en) | 2009-06-18 | 2009-06-18 | Energy-saving intelligent manager for students' study room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201277016U CN201464848U (en) | 2009-06-18 | 2009-06-18 | Energy-saving intelligent manager for students' study room |
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| Publication Number | Publication Date |
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| CN201464848U true CN201464848U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201277016U Expired - Fee Related CN201464848U (en) | 2009-06-18 | 2009-06-18 | Energy-saving intelligent manager for students' study room |
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| CN (1) | CN201464848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524401A (en) * | 2020-07-03 | 2020-08-11 | 南京晓庄学院 | Intelligent teaching classroom integrated system |
| CN113297864A (en) * | 2021-05-20 | 2021-08-24 | 上海义雄电子有限公司 | Address setting device and method for access control card reader |
-
2009
- 2009-06-18 CN CN2009201277016U patent/CN201464848U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524401A (en) * | 2020-07-03 | 2020-08-11 | 南京晓庄学院 | Intelligent teaching classroom integrated system |
| CN113297864A (en) * | 2021-05-20 | 2021-08-24 | 上海义雄电子有限公司 | Address setting device and method for access control card reader |
| CN113297864B (en) * | 2021-05-20 | 2024-03-08 | 上海义雄电子有限公司 | Address setting device and method for entrance guard card reader |
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| 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: 20100512 Termination date: 20110618 |