CN2363287Y

CN2363287Y - Multi-user pre-paid electricity charges controller

Info

Publication number: CN2363287Y
Application number: CN 99237095
Authority: CN
Inventors: 方太命; 赵海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-01-20
Filing date: 1999-01-20
Publication date: 2000-02-09
Anticipated expiration: 2009-01-20

Abstract

The utility model relates to a multi-user prepaid electricity charging controller, which is applied to electric utility departments. The utility model is characterized in that the front of a box body is provided with a box door; an electricity meter and a relay controller are arranged in the box body; the inner face of the door is provided with a controller; a panel is provided with a meter hole, an IC card insertion hole, and a display hole; the controller is composed of a control circuit on a circuit board which is arranged in a casing; the control circuit is composed of a power circuit, an identifying circuit, a reading circuit, an oscillating circuit, calculating circuit, a storing circuit, a pulse collecting circuit, a shaping circuit, an amplifying circuit, a signal isolating circuit, a transferring circuit, an audible and visual alarm circuit, and an on-off circuit. The utility model has the advantages of novel structure, convenient installation and operation, and high safety. The utility model can effectively control the electricity utilization by each user, so the utility model is favorable to the management and development of electric utility.

Description

Multi-user power-driven prepaid controller

The utility model relates to a kind of multi-user power-driven prepaid controller of using in electric industry department.

At present, the electricity consumer owing electricity charges is to make the power department pain in the neck.For solving the problem of owing electricity charges difficult charge, have to take the coercive method outage sometimes, neither science is dangerous again.People develop various charging devices for this reason, as the IC-card ammeter, and distribution transforming prepaid device or the like, with the IC-card ammeter is example, and it is that power circuit, IC-card socket are housed in every ammeter, display circuit, calculating memory circuit, oscillatory circuit, its complex structure, during use, each household is purchased an IC-card ammeter, many families collection is contained in the casing, trouble is installed, and the cost height is difficult for applying, and use, can not satisfy power department and users' demand completely effectively.

The purpose of this utility model provides a kind of novel multi-user power-driven prepaid controller, can solve the problem of electricity consumption difficult charge effectively.

The purpose of this utility model is achieved like this, dress watt-hour meter and relay controller in casing, the inboard cartridge controller of chamber door, have the digital demonstration in hole and IC-card plug-in card hole and electric weight of checking meter on its door, control circuit is housed in the controller, and its control circuit is made of power circuit, encrypting IC card identification, data reading circuit, oscillatory circuit, data operation, memory circuit, digital display circuit, pulse collection, shaping, amplification, display circuit, Signal Spacing and transfer circuit and sound and light alarm, on-off circuit.

The utility model novel structure, easy to install, cost is low, can use for many families, controls effectively, can solve user's owing electricity charges problem effectively, the management of favourable electric industry and development, economic and social benefit is remarkable.

Below in conjunction with accompanying drawing structure of the present utility model is elaborated.

Fig. 1 is a structural drawing of the present utility model (opening chamber door).

Fig. 2 is a structural outer front view of the present utility model.

Fig. 3 is control circuit figure of the present utility model.

By Fig. 1, shown in Figure 2, the utility model is in casing 1 front chamber door 2 to be arranged, watt-hour meter 9, relay controller 8 are housed in the casing, the chamber door inner face is equipped with controller 7, have the hole 5 of checking meter on its door face board, the digital display aperture 6 of inserted IC card hole 4 and electric weight, controller 7 is made of the control circuit on the housing interior circuit board.Its control circuit is to be made of power circuit, encrypting IC card identification, data reading circuit, oscillatory circuit, data operation, memory circuit, digital display circuit, pulse collection, shaping, amplification, display circuit, Signal Spacing transfer circuit and sound and light alarm, on-off circuit.Said power circuit is transformer T1, diode rectifier bridge Q1, electric capacity E1, capacitor C 16, integrated regulator U10 (can adopt 7805), capacitor C 15, electric capacity E2 composition+5V power circuit and by transformer T2, diode rectifier bridge Q2, electric capacity E3, E4 forms the VCC power circuit and constitutes, transformer T1 is through rectification sedan-chair Q1 and connect electric capacity E1, capacitor C 16, electricity integrated regulator U10 is with electric capacity E1, capacitor C 16, electric capacity E2, rectification sedan-chair Q1 joins, output+5V voltage, transformer T2 meets rectifier bridge Q2, through rectification bridge joint electric capacity E3, E4, output voltage V CC is for the electricity consumption of control circuit each several part;

Said encrypting IC card identification, data reading circuit is by single-chip microcomputer U1 (can adopt 89C51), triode BG1, resistance R 13-R19, R43, IC-card seat K1 forms, triode BG1 collector connecting resistance R43, meet ICK seat K1 through resistance R 43, resistance R 13 to R18 also connects ICK seat K1, the base stage connecting resistance R19 of triode BG1, through resistance R 19 connecting resistance R16, resistance R 13 to R19 meets single-chip microcomputer U1, the emitter of resistance R 13 to R18 and triode BG1 connects+the 5V power end, single-chip microcomputer U1 connects capacitor C 7, C8 and crystal oscillator constitute oscillatory circuit, single-chip microcomputer U1 is with memory integrated circuit U3, U4 joins, the composition data computing, memory circuit, U3 can adopt 25O45, and U4 can adopt 24C45; Single-chip microcomputer U1 is with display driving integrated circuit U5, U6, U7, U8, U9 join (all adopting 74L S164 display driver integrated package), meet charactron LED1, LED2, LED3, LED4, LED5 again, constitute digital display circuit with resistance R 21, R22, R23, R24, R25;

The pulse collection of said each family watt-hour meter, shaping, amplifying circuit is by single-chip microcomputer U1, flip-flop integrated circuit U2 (can adopt 40106 triggers), capacitor C 1 is to C6, resistance R 1 is to R12, photoelectric sensor B1 to B6 constitutes, trigger U2 is by U2:A, U2:B, U2:C, U2:D, U2:E, the U2:F gate circuit constitutes, single-chip microcomputer U1 meets trigger door U2:A to U2:F, U2:A connects capacitor C 1, resistance R 2, photoelectric sensor B1, resistance R 1 two ends connect photoelectric sensor B1 and resistance R 2 respectively, capacitor C 1, U2:B connects capacitor C 2, resistance R 4 and photoelectric sensor B2, resistance R 3 two ends connect capacitor C 2 respectively, resistance R 4 and photoelectric sensor B2, U2:C connecting resistance R6, capacitor C 3 and photoelectric sensor B3, resistance R 5 two ends connect capacitor C 3 respectively, resistance R 6 and photoelectric sensor B3, U2:D connects capacitor C 4, resistance R 8 and power transformation sensor B4, resistance R 7 two ends connect capacitor C 4 respectively, resistance R 8 and photoelectric sensor B4, U2:E connects capacitor C 5, resistance R 10, photoelectric sensor B5, resistance R 9 two ends connect capacitor C 5 respectively, resistance R 10 and photoelectric sensor B5, U2:F connects capacitor C 6, resistance R 12 and photoelectric sensor B6, resistance R 11 two ends connect capacitor C 6 respectively, resistance R 12 and photoelectric sensor B6.

Said pulse display circuit is to be made of light emitting diode L1 to L6, resistance R 44 to R49, resistance R 44 to R49 and connect after, resistance R 44 sending and receiving optical diode L1, resistance R 45 sending and receiving optical diode L2, resistance R 46 sending and receiving optical diode L3, resistance R 47 sending and receiving optical diode L4, resistance R 48 sending and receiving optical diode L5, resistance R 49 sending and receiving optical diode L6, and meet U2:A to U2:F and single-chip microcomputer U1 respectively.

Said control signal is isolated and transfer circuit is to be made of photoelectricity isolation G1 to G6, resistance R 20, R26 to R30, photoelectricity is isolated G1 and is met single-chip microcomputer U1 through resistance R 20, photoelectricity is isolated G2 and is met single-chip microcomputer U1 through resistance R 26, photoelectricity is isolated G3 and is met single-chip microcomputer U1 through resistance R 27, photoelectricity is isolated G4 and is met single-chip microcomputer U1 through resistance R 28, photoelectricity is isolated G5 and is met single-chip microcomputer U1 through resistance R 29, and photoelectricity is isolated G6 and met single-chip microcomputer U1 through resistance R 30; Insert monolithic U1 after light emitting diode L7, hummer M1 join again and constitute sound light alarming circuit;

Said on-off circuit is to be made of capacitor C 9 to C14, resistance R 31 to R42, triode BG2 to BG7, diode D1 to D6, relay J 1 to J6, the base stage of triode BG2 to BG7 is isolated through resistance, electric capacity and photoelectricity respectively and is joined, each emitter links to each other, collector links to each other with diode and relay, as the amplification of controller signals, carry out the switching circuit of user power utilization.Its concrete connection is, the base stage of triode BG2 is isolated G1 through resistance R 41 connecting resistance R42, capacitor C 14 and photoelectricity, emitter connecting resistance R39, capacitor C 14 and continuous with emitter and the resistance R 31 to R37 of photoelectricity isolation G2 to G7, collector links to each other with diode D1, relay J 1; The base stage of triode BG3 connects photoelectricity again and isolates G2 through resistance R 39 connecting resistance R40, capacitor C 13, and collector connects diode D2 and relay J 2; Triode BG4 base stage is through resistance R 37 connecting resistance R36, capacitor C 12; Connect photoelectricity again and isolate G3, collector connects diode D3, relay J 3; Triode BG5 base stage connects photoelectricity again and isolates G4 through resistance R 35 connecting resistance R36, capacitor C 11, and collector joins with diode D4, relay J 4; Triode BG6 base stage connects photoelectricity again and isolates G5 through resistance R 33 connecting resistance R34, capacitor C 10, and collector is with diode D5, and relay J 5 links to each other; The base stage of triode BG7 connects photoelectricity again and isolates G6 through resistance R 31 connecting resistance R32, capacitor C 9, and collector connects diode D6 and relay J 6.

The utility model is in when work, many families common source circuit, display circuit, IC-card identification circuit, calculates memory circuit, oscillatory circuit, warning circuit, and working respectively in each family, is independent of each other.The IC-card that the user will purchase electric weight inserts deck, information such as the password of IC-card identification circuit identification IC-card, electric weight, automatically electric weight is preserved after identification is correct and closed a floodgate and power for this family, photoelectric sensor converts the dish revolution of watt-hour meter to pulse, sending into single-chip microcomputer U1 through shaping, amplification carries out data operation, handles comparison, storing electricity, data are delivered to display circuit, check for the user.Relatively set alarming threshold value simultaneously, the output sound and light alarm reminds the user in time to purchase when being lower than the setting alarming threshold value.When any family electric weight is zero, just export power-off signal and isolate the amplification executive circuit of delivering to control signal, carry out outage through photoelectricity.

But indoor or outdoors is installed during use, each family power lead is metered into the user through relay controller, watt-hour meter, photoelectric sensor is installed in the watt-hour meter, and sensor export list disc spins pulse (doing density bullet on dial plate) enters controller and subtracts counting, to reach the purpose of control user power utilization.In use, if the user increases, only needing increases identical watt-hour meter, and pulse collection, shaping, amplifying circuit, relay circuit control section get final product.

Find out that by above-mentioned the utility model is:

1, current collection can measure, charge in one, adopts up-to-date electronic money " encrypting IC card " conduct to purchase electric media, Guaranteed the safety and reliability of Fare Collection System with the password that can't decode;

2, the utility model is integrated, and does not need to match with any electrical equipment automatically to finish electric energy metrical And pre-charge function.

3, the kilowatt-hour meter of different model can be installed.

4,5 charactrons show information about power, in time remind the user to purchase.

5, cabinet design is tight, and the user can't stealing.

6, watt-hour meter counter-rotating, controller is considered as power consumption.

The release of this utility model has thoroughly changed the charging mode of existing electric industry, for the development electric utility is made positive contribution.

Claims

1, multi-user power-driven prepaid controller, be chamber door (2) to be arranged in casing (1) front, watt-hour meter (9) is housed in the casing, relay controller (8), it is characterized in that the chamber door inner face is equipped with controller (7), have the hole of checking meter (5) on its door face board, the digital display aperture (6) of inserted IC card hole (4) and electric weight, controller (7) is made of the control circuit on the housing interior circuit board, and its control circuit is by power circuit, encrypting IC card identification, data reading circuit, oscillatory circuit, data operation, memory circuit, digital display circuit, pulse collection, shaping, amplify, display circuit, Signal Spacing, transfer circuit and sound and light alarm, on-off circuit constitutes.

2, multi-user power-driven prepaid controller according to claim 1, it is characterized in that said encrypting IC card identification, data reading circuit is by single-chip microcomputer U1, triode BG, resistance R 13--R19, R43, ICK seat K1 forms, triode BG1 collector connecting resistance R43, meet ICK seat K1 through resistance R 43, resistance R 13 to R18 also connects ICk seat K1, the base stage connecting resistance 19 of triode BG1, through resistance R 19 connecting resistance R16, resistance R 13 to R19 meets single-chip microcomputer U1, the emitter of resistance R 13 to R18 and triode BG1 connects+the 5V power end, single-chip microcomputer U1 connects capacitor C 7, C8 and crystal oscillator constitute oscillatory circuit, single-chip microcomputer U1 is with memory integrated circuit U3, U4 joins, the composition data computing, memory circuit, U3 can adopt and 25O45, and U4 can adopt 24C45; Single-chip microcomputer U1 joins with display driving integrated circuit U5, U6, U7, U8, U9, meets charactron LED1, LED2, LED3, LED4, LED5 again, constitutes digital display circuit with resistance R 21, R22, R23, R24, R25.

3, multi-user power-driven prepaid controller according to claim 1, the pulse collection that it is characterized in that said each family watt-hour meter, shaping, amplifying circuit is by single-chip microcomputer U1, flip-flop integrated circuit U2, capacitor C 1 is to C6, resistance R 1 is to R12, photoelectric sensor B1 to B6 constitutes, trigger U2 is by U2:A, U2:B, U2:C, U2:D, U2:E, the U2:F gate circuit constitutes, single-chip microcomputer U1 meets trigger door U2:A to U2:F, U2:A connects capacitor C 1, resistance R 2, photoelectric sensor B1, resistance R 1 two ends connect photoelectric sensor B1 and resistance R 2 respectively, capacitor C 1, U2:B meets capacitor C 2 resistance R 4 and photoelectric sensor B2, resistance R 3 two ends connect capacitor C 2 respectively, resistance R 4 and photoelectric sensor B2, U2:C connecting resistance R6, capacitor C 3 and photoelectric sensor B3, resistance R 5 two ends connect capacitor C 3 respectively, resistance R 6 and photoelectric sensor B3, U2:D connects capacitor C 4, resistance R 8 and photoelectric sensor B4, resistance R 7 two ends connect capacitor C 4 respectively, resistance R 8 and photoelectric sensor B4, U2:E connects capacitor C 5, resistance R 10, photoelectric sensor B5, resistance R 9 two ends connect capacitor C 5 respectively, resistance R 10 and photoelectric sensor B5, U2:F connects capacitor C 6, resistance R 12 and photoelectric sensor B6, resistance R 11 two ends connect capacitor C 6 respectively, resistance R 12 and photoelectric sensor B6.

4, multi-user power-driven prepaid controller according to claim 1 is characterized in that said pulse display circuit is by light emitting diode L1 to L6, and resistance R 44 to R49 constitutes, resistance R 44 to R49 and connect after, join with L1 to L6 respectively.

5, multi-user power-driven prepaid controller according to claim 1, it is characterized in that said control signal is isolated and transfer circuit is to be made of photoelectricity isolation G1 and G6, resistance R 20, R26 to R30, photoelectricity is isolated G1 to G6 and is met single-chip microcomputer U1 through resistance R 20, R26 to R30 respectively, inserts monolithic U1 after light emitting diode L7 and buzzer M1 join again and constitutes sound light alarming circuit.

6, multi-user power-driven prepaid controller according to claim 1, it is characterized in that said on-off circuit is to be made of capacitor C 9 to C14, resistance R 31 to R42, triode BG2 to BG7, diode D1 to D6, relay J 1, the base stage of triode BG2 to BG7 is isolated through resistance, electric capacity and photoelectricity respectively and is joined, each emitter links to each other, and collector links to each other with diode and relay.