CN2588643Y - Spare power switch device for card-selling machine - Google Patents
Spare power switch device for card-selling machine Download PDFInfo
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- CN2588643Y CN2588643Y CN 02258766 CN02258766U CN2588643Y CN 2588643 Y CN2588643 Y CN 2588643Y CN 02258766 CN02258766 CN 02258766 CN 02258766 U CN02258766 U CN 02258766U CN 2588643 Y CN2588643 Y CN 2588643Y
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Abstract
The utility model relates to a switch device, particularly a switch device of a standby power for a card-selling machine, comprising a standby power and a control switch of the standby power, wherein, the control switch is connected with a detection device of a general power. The utility model is characterized in that the switch device of the standby power also comprises a delay device of which the trigger control end is electrically connected with the detection device of the general power, and simultaneously a signal output end of the delay device is connected with the control switch of the standby power. The utility model has the advantages that the delay device is used for supplying power for the standby power in the time-limited way, so as to ensure that a client can safely complete transactions under the condition of the cut off general power, and can not be influenced by suddenly cutoff caused by the used up standby power. Simultaneously, the utility model supplies power in the time-limited way, prevents difficult charge or undercharge caused by deep discharge of the standby power such as an accumulator cell, UPS, etc. and thus does not influence the service life.
Description
Technical field
The utility model relates to a kind of switching device, particularly a kind of card vending machine Backup Power Switch device.
Background technology
Card vending machine of the prior art adopts stand-by power supplies such as UPS or storage battery to power after the civil power outage, promptly adopts automatic switching control equipment, and mains-supplied is directly switch to stand-by power supply.Its weak point is: adopt UPS or storage battery to carry out when standby, because this stand-by power supply in use, its voltage presented plateau before this with the prolongation of service time, when stand-by power supply is about to use up, its voltage will be the gradient and descend, at this moment, if there is more powerful device to come into operation, then this gradient will improve, and voltage will descend rapidly, and cause sudden power, so may occur because power-off time is longer, stand-by power supply is about to use up, and this moment is owing to when card vending machine receives cash in the process of exchange, need more high-power devices such as actuating motor, thereby stand-by power supply is used up in process of exchange rapidly, if in client trading, will card vending machine occur this moment with client's money income, but because of the normal phenomenon of the failure such as card release of outage; Secondly, because power-off time is long, stand-by power supply such as storage battery are under the situation of deep discharge (being that power supply is used up), and it is longer to recharge required time, and charging is often abundant inadequately, will directly influence the useful life of battery.
Invention constitutes
The purpose of this utility model is to overcome weak point of the prior art and provides a kind of stand-by power supply is controlled constantly and guaranteed the card vending machine Backup Power Switch device that the client can arm's length dealing.
The purpose of this utility model can realize by following approach:
Card vending machine Backup Power Switch device, comprise stand-by power supply and stand-by power supply control switch, a kind of power detector commonly used is connected with the stand-by power supply control switch, its structural feature is, also include a kind of time-delay mechanism, this time-delay mechanism trigger control end is electrically connected with power detector commonly used, and the signal output part of time-delay mechanism is connected with the stand-by power supply control switch simultaneously.
Behind power cut-off commonly used, after checkout gear detects off-position, come into operation by stand-by power supply control switch cut-in stand-by power supply, and issue a signal transmitted to time-delay mechanism, triggering time-delay mechanism begins to carry out timing according to the time that sets, timing finishes, if stand-by power supply is then cut off in no deal this moment; If transaction is arranged, then guarantee last closing the transaction after, cut off stand-by power supply again.Timing time should be service time or its part service time of stand-by power supply plateau, can be 20%～80% of this service time, but be preferably 20～40% of plateau service time, this is owing to finishing when the time-delay mechanism timing, this moment is if there is the client also concluding the business, then must guarantee this closing the transaction, so should reserve than large space to satisfy carrying out smoothly of this transaction.Like this, can prevent that stand-by power supply is about to use up, and be subjected to other more high-power devices to move and use up rapidly, make the client can't finish transaction and just be de-energized, and cause phenomena of the failure such as gulping down paper money.Simultaneously, reserve than large space and can guarantee that also stand-by power supply such as storage battery can deep discharges, the charging interval is shorter, and prolonged its useful life.
The purpose of this utility model can also further be specially:
Time-delay mechanism is a kind of counting device, and it comprises time counter and central processing unit, and the two is connected.
The effect of time counter is to carry out timing according to the time that sets; Central processing unit is then analyzed and is handled according to the signal that is received.When power supply operate as normal commonly used, then trigger central processing unit, the sign operating state is normal, if power cut-off commonly used then picks up counting by central processing unit driving time counter, timing is not if finish, power supply commonly used restores electricity, then timing is interrupted, and triggers central processing unit, and the sign operating state is normal, if timing finishes, power supply commonly used does not restore electricity, and no deal is carried out again, then drives the stand-by power supply control switch by central processing unit and disconnects; If there is transaction to carry out, after the smooth end that guarantees to conclude the business at last, drives the stand-by power supply control switch again and disconnect.
Time-delay mechanism can also be a kind of time relay, carries out delay operation and triggers the processing operation by the time relay.
Switch controlling device comprises a switch relay.
Utilize switch relay that stand-by power supply is controlled, have sensitivity, advantage such as easy to operate, succinct, safe.
Checkout gear comprises first photoelectric tube and second photoelectric tube, and the two is connected, and wherein first photoelectric tube, one end connects power supply commonly used, and the other end connects time-delay mechanism, and second photoelectric tube, one end connects the stand-by power supply control switch, and the other end connects power supply commonly used.
The operating state of first photocell detection power supply commonly used, behind power cut-off commonly used, then this first photoelectric tube sends signal to time-delay mechanism and triggers it and carry out timing; The operating state of second photocell detection power supply commonly used, and connect the stand-by power supply control switch, behind power cut-off commonly used, the incision of stand-by power supply is used by the stand-by power supply control switch.
The utility model can also further be specially:
Also include an interface arrangement, power detector commonly used is connected with time-delay mechanism with stand-by power supply, power supply commonly used respectively by interface arrangement.
Simultaneously, the stand-by power supply control switch also can be connected with time-delay mechanism with stand-by power supply by this interface arrangement.
Also include control program, it is installed in the time-delay mechanism.
It is data analysis, judgement and the processing of handling in the operating process that this control program mainly acts on.Control program is under normal operating state, and whether detect earlier has power supply commonly used to power, if having, then system is in normal operating conditions; If do not have, then to cut stand-by power supply and power, the time counter that triggers simultaneously in the time-delay mechanism picks up counting.Whether in the timing course, will detect timing time at any time and finish then, if timing does not finish, whether have commonly used power supply power supply, if having, then stop timing if then detecting once more; Recover power supply power supply commonly used; If do not have, then continue timing; If timing finishes, then detect whether there is transaction movement, if do not have, then cut off the stand-by power supply power supply; If have, then detect transaction movement and whether finish, if having finished, transaction then cuts off the stand-by power supply power supply, if transaction is not finished as yet, then this transaction is monitored,, cut off the stand-by power supply power supply by the stand-by power supply control switch immediately when transaction one is finished by central processing unit.
Time-delay mechanism comprises chip ATMEGA103, and interface arrangement comprises interface CN, and 8 pin of its chips ATMEGA103, I/O pin be 8 pin, 3 pin of connecting interface CN respectively.
The I/O pin of chip ATMEGA103 is input, the output serial connection mouth of this chip, and 3 pin of CN can connect any one I/O pin of chip ATMEGA103.
8 pin of chip ATMEGA103 are connected with 8 pin of CN by a chip for driving 2803, and 8 pin of its chips ATMEGA103 connect 2803 1 pin, and 2803 18 pin connect 8 pin of CN.
The effect of chip for driving 2803 is: under the situation of extraneous power cut-off, and by the closure of this drive controlling interface realization relay, and the switching of battery feed power supply.
In sum, advantage of the present utility model is: utilize time-delay mechanism to stand-by power supply as the power supply of prescribing a time limit of: storage battery, guarantee under the situation of power cut-off commonly used, the client can finish transaction safely, and not being subjected to stand-by power supply long because of power-off time, the influence of the operation sudden power of more high-power device appears; Simultaneously, when powering, guaranteed that also stand-by power supply such as storage battery, UPS etc. are unlikely to deep discharge in limited time, and caused being difficult to charging or undercharge, thereby influenced its life-span.
Description of drawings
Figure 1 shows that circuit frame schematic diagram of the present utility model;
Figure 2 shows that circuit diagram of the present utility model;
Figure 3 shows that the flow chart of the utility model control program.
Specific embodiment
Most preferred embodiment:
With reference to accompanying drawing 1, card vending machine Backup Power Switch device, comprise stand-by power supply 1, stand-by power supply control switch 2, power detector 3, interface arrangement 6 and time-delay mechanism 4 commonly used, wherein stand-by power supply 1 is a storage battery, and power detector 3 commonly used is city's electric detection means; Power supply commonly used comprises civil power 11 and switching and rectifying device 12; Stand-by power supply control switch 2 is connected with power detector 3 commonly used, checkout gear 3 is connected with stand-by power supply 1, civil power 11 and time-delay mechanism 4 respectively by interface arrangement 6, and stand-by power supply control switch 2 also is connected with time-delay mechanism 4 with stand-by power supply 1 by this interface arrangement 6.Time-delay mechanism 4 includes counting device 41 and central processing unit 42, and is electrically connected in regular turn; There is a control program to be installed in the time-delay mechanism 4 simultaneously.
With reference to accompanying drawing 2, time-delay mechanism 4 comprises chip ATMEGA103, and interface arrangement 6 comprises interface CN, and 8 pin of chip ATMEGA103 are connected with 8 pin of CN by a chip for driving 2803,8 pin of its chips ATMEGA103 connect 2803 1 pin, and 2803 18 pin connect 8 pin of CN.Checkout gear 3 comprises that first photoelectric tube is that the U1 and second photoelectric tube are U2 and rectifier bridge Q, filter capacitor C1, C2,1 pin of CN, 2 pin connect the anode of U1 and negative electrode and the civil power 11 of U2 by rectifier bridge Q respectively, the negative electrode of U1 connects the anode of U2 simultaneously, 3 pin, one end of CN connects the collector electrode of U1, the other end connects the I/O pin of chip ATMEGA103, i.e. 25 pin.Stand-by power supply control switch 2 comprises diode D and switch relay J and K switch, and the end of diode D connects 8 pin of CN, and the switch terminals of relay J connects 9 pin and 10 pin of CN respectively, and 9 pin, 10 pin by CN to connect stand-by power supply 1 be storage battery; The emitter of U2 connects relay J by a transistor P, and its collector electrode connects K switch.Civil power 11 provides the power supply source of card vending machine working power by switching and rectifying device 12, K switch one end connects switching and rectifying device 12 by 4 pin of CN, and the other end connects working power (this accompanying drawing lower right is depicted as working power described in the utility model) by 6 pin of CN.
Its workflow is as follows: under the situation of civil power normal power supply, civil power arrives photoelectric tube U1, U2 by 1 pin, 2 pin of CN through rectifier bridge Q and filter capacitor C1, C2, the U1 collector electrode sends a signal and passes through 25 pin of 3 pin of CN to chip ATMEGA103, and card vending machine is in the normal operating conditions of mains-supplied.After 12 rectifications of civil power 11 process switching and rectifying devices, provide power supply to working power simultaneously by K switch.
After the civil power outage, switching storage battery by the stand-by power supply control switch comes into operation, the first photoelectric tube U1 does not receive the signal of telecommunication, this moment, collector electrode sent 25 pin of 3 pin of a signal by CN to chip ATMEGA103, and time-delay mechanism picks up counting by central processing unit driving time counter; Because the second photoelectric tube U2 does not have the signal of telecommunication yet, transistor P ends, and storage battery will be powered to time-delay mechanism through relay J, K switch simultaneously, and through 8 pin of diode D to time-delay mechanism chip ATMEGA103, relay J is kept closed.When the timing end, then 8 human hair combing wastes of chip ATMEGA103 go out a high level, and diode D ends, and relay J disconnects.
With reference to accompanying drawing 3, it is data analysis, judgement and the processing of handling in the operating process that this control program mainly acts on.Control program is under normal operating state, and whether detect earlier has power supply commonly used to power, if having, then system is in normal operating conditions; If do not have, then cut stand-by power supply and power, trigger time-delay mechanism simultaneously and pick up counting.Whether in the timing course, will detect timing time at any time and finish then, if timing does not finish, whether have commonly used power supply power supply, if having, then stop timing if then detecting once more, recover power supply power supply commonly used; If do not have, then continue timing; If timing finishes, then detect whether there is transaction movement, if do not have, then cut off the stand-by power supply power supply; If have, then detect transaction movement and whether finish, if having finished, transaction then cuts off the stand-by power supply power supply, if transaction is not finished as yet, then this transaction is monitored,, cut off the stand-by power supply power supply by the stand-by power supply control switch immediately when transaction one is finished by central processing unit.
It is same as the prior art that present embodiment is not stated part.
Claims (8)
1, card vending machine Backup Power Switch device, comprise stand-by power supply (1) and stand-by power supply control switch (2), a kind of power detector commonly used (3) is connected with stand-by power supply control switch (2), it is characterized in that, also include a kind of time-delay mechanism (4), this time-delay mechanism (4) trigger control end is connected with power detector commonly used (3), and the signal output part of time-delay mechanism (4) is connected with stand-by power supply control switch (2) simultaneously.
2, card vending machine Backup Power Switch device according to claim 1 is characterized in that, time-delay mechanism (4) is a kind of counting device, and it comprises time counter (41) and central processing unit (42), and the two is connected.
3, card vending machine Backup Power Switch device according to claim 1 is characterized in that, stand-by power supply control switch (2) comprises a switch relay.
4, according to the described card vending machine Backup Power Switch of claim 1 device, it is characterized in that, checkout gear (3) comprises first photoelectric tube (31) and second photoelectric tube (32), the two is connected, wherein first photoelectric tube (31) one ends connect power supply commonly used, the other end connects time-delay mechanism (4), and second photoelectric tube (32) one ends connect stand-by power supply control switch (2), and the other end connects power supply commonly used.
5, card vending machine Backup Power Switch device according to claim 1, it is characterized in that, also include an interface arrangement (6), power detector (3) commonly used is connected with time-delay mechanism (4) with stand-by power supply (1), power supply commonly used respectively by interface arrangement (6).
6, card vending machine Backup Power Switch device according to claim 1 is characterized in that, also includes control program, and it is installed in the time-delay mechanism (4).
7, card vending machine Backup Power Switch device according to claim 5, it is characterized in that, time-delay mechanism (4) comprises chip ATMEGA103, and interface arrangement (6) comprises interface CN, and 8 pin of its chips ATMEGA103, I/O pin be 8 pin, 3 pin of connecting interface CN respectively.
8, card vending machine Backup Power Switch device according to claim 7, it is characterized in that, 8 pin of chip ATMEGA103 are connected with 8 pin of CN by a chip for driving 2803, and 8 pin of its chips ATMEGA103 connect 2803 1 pin, and 2803 18 pin connect 8 pin of CN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258766 CN2588643Y (en) | 2002-12-09 | 2002-12-09 | Spare power switch device for card-selling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258766 CN2588643Y (en) | 2002-12-09 | 2002-12-09 | Spare power switch device for card-selling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2588643Y true CN2588643Y (en) | 2003-11-26 |
Family
ID=33726413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02258766 Expired - Fee Related CN2588643Y (en) | 2002-12-09 | 2002-12-09 | Spare power switch device for card-selling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2588643Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300628A (en) * | 2015-05-13 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of method and apparatus realizing switching |
-
2002
- 2002-12-09 CN CN 02258766 patent/CN2588643Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300628A (en) * | 2015-05-13 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of method and apparatus realizing switching |
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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: 20031126 Termination date: 20111209 |