CN206711197U - A kind of paper money automatic trading device and its stand-by power supply - Google Patents
A kind of paper money automatic trading device and its stand-by power supply Download PDFInfo
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- CN206711197U CN206711197U CN201720299164.8U CN201720299164U CN206711197U CN 206711197 U CN206711197 U CN 206711197U CN 201720299164 U CN201720299164 U CN 201720299164U CN 206711197 U CN206711197 U CN 206711197U
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- power supply
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Abstract
The utility model belongs to power supply technical field, more particularly to a kind of paper money automatic trading device and its stand-by power supply.In the utility model embodiment, when external power source powers off, the stand-by power supply of paper money automatic trading device is powered for the control panel of paper money automatic trading device movement, other processor can effectively detect outside power down, timely start to preserve current data, support by stand-by power supply in a short time again, it is enough to have preserved data, after service restoration, current state can completely be read, it is convenient and device is recovered normal, and account clearly will not be chaotic, done accounts mesh without artificial stoning.
Description
Technical field
The utility model belongs to power supply technical field, more particularly to a kind of paper money automatic trading device and its standby electricity
Source.
Background technology
Paper money automatic trading device now typically all can be with ups power.In process of exchange, led when there are emergency situations
When causing external environment condition power down, our ups power persistently can power to industrial computer so that current stateful transaction can be by industry control
Machine preserves, and facilitates restoring scene.
Here ups power finite capacity, only to be powered to industrial computer, the typically no method of core section works on,
Some ephemeral datas of movement can not also recover.
If the data of industrial computer are preserved, we are merely able to know current trading instruction, for example are to take afterwards
How much 2000 yuan etc. of 1000 yuan of money or deposit, and specifically spued, the money inside device arrived respectively where, due to
System signal transmission has delay, also has not enough time to be saved on industrial computer, we are with regard to unknown.Afterwards also can only be manually
The bank note gone in cleaning plant passage, and artificial nucleus do accounts mesh.
Utility model content
The purpose of the utility model embodiment is to provide a kind of paper money automatic trading device and its stand-by power supply, it is intended to solves
The control panel of certainly present paper money automatic trading device movement can not obtain stand-by power supply power supply, can not preserve pass in power down
The problem of key data.
The utility model embodiment is achieved in that a kind of stand-by power supply of paper money automatic trading device, the bank note
The stand-by power supply of automatic trading apparatus includes at least one charge/discharge unit, is connected in series between multiple charge/discharge units；
The charge/discharge unit is provided with the first electric capacity and the first clamped device, the first clamped device and current limliting electricity
It is connected in parallel after resistance series connection with first electric capacity.
In said structure, first electric capacity is farad capacitor C1.
In said structure, voltage chips U1 on the basis of the first clamped device.
The utility model embodiment another object is to provide a kind of paper money automatic trading device, including bank note is certainly
The stand-by power supply and control panel of dynamic transaction system, the stand-by power supply include connector and at least one filled
Discharge cell, it is connected in series between multiple charge/discharge units, the stand-by power supply passes through the company
Device is connect to be connected with the control panel；
The charge/discharge unit is provided with the first electric capacity and the first clamped device, the first clamped device and current limliting electricity
It is connected in parallel after resistance series connection with first electric capacity.
In said structure, the control panel includes interface circuit, the interface circuit include first resistor, second resistance,
Second electric capacity, diode D1, diode D2 and diode D3；
The anode of the diode D1 connects external power input, and the negative electrode of the diode D1 passes through the first resistor
The stand-by power supply is connected, the negative electrode of the diode D2 connects external power source output end, and the anode of the diode D2 passes through institute
State second resistance and connect the stand-by power supply, the anode of the diode D3 connects the anode of the diode D1, the diode
D3 negative electrode connects the negative electrode of the diode D2, and second electric capacity is between the external power source output end and ground.
In said structure, the control panel also includes processor and outside power-fail detection circuit, the outside power down inspection
Slowdown monitoring circuit includes the second clamped device and comparator U2, and the clamped voltage and the comparator U2 of the second clamped device are just
Phase input is connected, and external input voltage is connected with the inverting input of the comparator U2, the output end of the comparator U2
It is connected with processor.
In said structure, the outside power-fail detection circuit includes：
Resistance R6, resistance R7, resistance R8, electric capacity C3, electric capacity C4, electric capacity C5, reference voltage chip U3 and comparator U2；
The resistance R6 and resistance R7 are connected between external power source and ground, and the resistance R6's and resistance R7 is commonly connected
The inverting input of the comparator U2 is terminated, the electric capacity C3 is in parallel with the resistance R7, the resistance R8 and reference voltage
Chip U3 is connected between power supply and ground, and the electric capacity C4 is connected between control terminal and the ground of the reference voltage chip U3,
The commonly connected termination comparator U2 of resistance R8 and reference voltage chip U3 in-phase input end, the comparator U2
Output terminate the processor, the power supply termination power of the comparator U2, the electric capacity C5 is connected between power supply and ground.
In said structure, first electric capacity is farad capacitor C1.
In said structure, voltage chips U1 on the basis of the first clamped device.
In the utility model embodiment, when external power source powers off, the stand-by power supply of paper money automatic trading device is paper
The control panel power supply of coin automatic trading apparatus movement, processor can effectively detect outside power down in addition, timely start
Preserve current data, then the support by stand-by power supply in a short time, it is sufficient to data have been preserved, can be with after service restoration
It is complete to read current state, it is convenient and device is recovered normal, and account clearly will not be chaotic, without
It is artificial to be enucleated mesh of doing accounts.
Brief description of the drawings
Fig. 1 is the function structure chart for the paper money automatic trading device that the utility model embodiment provides；
Fig. 2 is the circuit structure diagram of the stand-by power supply for the paper money automatic trading device that the utility model embodiment provides；
Fig. 3 is the circuit structure diagram for the control panel that the utility model embodiment provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in Figure 1, 2, the utility model embodiment provides a kind of stand-by power supply 1 of paper money automatic trading device, described
The stand-by power supply 1 of paper money automatic trading device includes at least one charge/discharge unit 11, between multiple charge/discharge units 11
It is connected in series；
The charge/discharge unit 11 is provided with the first electric capacity and the first clamped device, the first clamped device and current limliting
It is connected in parallel after resistance R1 series connection with first electric capacity.
As the embodiment of the utility model one, first electric capacity is farad capacitor C1.
As the embodiment of the utility model one, voltage chips U1 on the basis of the first clamped device.
The utility model embodiment also provides a kind of paper money automatic trading device, including paper money automatic trading device is standby
Power supply 1 and control panel 2,
The stand-by power supply 1 includes connector 12 and at least one charge/discharge unit 11, multiple charge/discharge units 11
Between be connected in series, the stand-by power supply 1 is connected by the connector 12 with the control panel 2；
The charge/discharge unit 11 is provided with the first electric capacity and the first clamped device, the first clamped device and current limliting
It is connected in parallel after resistance R1 series connection with first electric capacity.
Due to being the stand-by power supply of short time work, it is contemplated that life-span and access times, do not have in the utility model embodiment
Have and select battery, but have selected can be with the farad capacitor C1 of repeated charge.The core of stand-by power supply 1 is by N 2.7V
Farad capacitor C1 compositions, every farad capacitor C1 a TL431 fiducial chip and a current-limiting resistance R1 in parallel.Current limliting electricity
The effect for hindering R1 is to prevent that transient current is excessive, and resistance value is not necessarily to 0.5R, as long as taking one smaller resistance can.
The effect of TL431 chips is prevented the voltage clamping on every farad capacitor C1 in 2.5V due to every C1 points of farad capacitor
Pressing uneven causes certain more than 2.7V rated values.Specific farad capacitor C1 quantity N depends on our required voltage value V,
Condition is V<2.5N.Such as Fig. 2, it would be desirable to 12V power supplys, take 5 farad capacitor C1, certain N too conferences to cause to waste, as long as
Just sufficiently large can.
Fig. 3 shows the circuit structure for the control panel that the utility model embodiment provides, and for convenience of description, illustrate only
The part related to the utility model embodiment.
As the embodiment of the utility model one, the control panel 2 includes interface circuit 21, and the interface circuit 21 includes the
One resistance, second resistance, the second electric capacity, diode D1, diode D2 and diode D3；
The anode of the diode D1 connects external power input, and the negative electrode of the diode D1 passes through the first resistor
The stand-by power supply 1 is connected, the negative electrode of the diode D2 connects external power source output end, and the anode of the diode D2 passes through institute
State second resistance and connect the stand-by power supply 1, the anode of the diode D3 connects the anode of the diode D1, the diode
D3 negative electrode connects the negative electrode of the diode D2, and second electric capacity is between the external power source output end and ground.
As the embodiment of the utility model one, first resistor, which includes resistance R2 in parallel and resistance R3, second resistance, to be included
Resistance R4 and resistance R5 in parallel, the second electric capacity include electric capacity C1 and electric capacity C2 in parallel.
Diode D1 and diode D3 effect are to prevent power supply adverse current, after external power source power down, if without two poles
Pipe D1 and diode D3, stand-by power supply 1 can power to external power source in turn, cause electricity to reduce rapidly.
When system electrification is charged, due to diode D2 presence, electric current can only be given by D1, this line of R2, R3
Power panel charges, and now R2 and R3 effect is current limliting, prevents too big in powered on moment charging current and damages element；Charging
Simultaneously also by D3 powering loads.In outside power supply power-fail, power panel passes through 4, R5 and D2 powering loads.So can be with
Ensure after system detectio to external power source power down, core circuit can also work a period of time again, the number that will can be currently running
According to preserving.
As the embodiment of the utility model one, the control panel 2 also includes processor 23 and outside power-fail detection circuit
22, the outside power-fail detection circuit 22 includes the second clamped device and comparator U2, the clamped electricity of the second clamped device
Pressure is connected with the normal phase input end of the comparator U2, and external input voltage is connected with the inverting input of the comparator U2,
The output end of the comparator U2 is connected with processor 23.
As the embodiment of the utility model one, voltage chips U3 on the basis of the second clamped device.
As the embodiment of the utility model one, the outside power-fail detection circuit 22 includes：
Resistance R6, resistance R7, resistance R8, electric capacity C3, electric capacity C4, electric capacity C5, reference voltage chip U3 and comparator U2；
The resistance R6 and resistance R7 are connected between external power source and ground, and the resistance R6's and resistance R7 is commonly connected
The inverting input of the comparator U2 is terminated, the electric capacity C3 is in parallel with the resistance R7, the resistance R8 and reference voltage
Chip U3 is connected between power supply and ground, and the electric capacity C4 is connected between control terminal and the ground of the reference voltage chip U3,
The commonly connected termination comparator U2 of resistance R8 and reference voltage chip U3 in-phase input end, the comparator U2
Output terminate the processor 23, the power supply termination power of the comparator U2, the electric capacity C5 is connected to power supply and ground
Between.
As the embodiment of the utility model one, first electric capacity is farad capacitor C1.
As the embodiment of the utility model one, voltage chips U1 on the basis of the first clamped device.
When external power source power down, then the processor 23 on control panel 2 is started over by this electric circuit inspection to power down
Fall current work, preserve current data.VCC_IN represents the power supply of outside input, and Vin_check is normal, and the time-division is pressed in
2.9V or so, when outside 12V voltages are reduced to 10.25V, Vin_check is less than 2.5V, and comparator U2 output can be by low change
Height, processor detect that this change starts to preserve data.
In the utility model embodiment, when external power source powers off, the stand-by power supply of paper money automatic trading device is paper
The control panel power supply of coin automatic trading apparatus movement, processor can effectively detect outside power down in addition, timely start
Preserve current data, then the support by stand-by power supply in a short time, it is sufficient to data have been preserved, can be with after service restoration
It is complete to read current state, it is convenient and device is recovered normal, and account clearly will not be chaotic, without
It is artificial to be enucleated mesh of doing accounts.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
- A kind of 1. stand-by power supply of paper money automatic trading device, it is characterised in that：The stand-by power supply of the paper money automatic trading device includes at least one charge/discharge unit, multiple charge/discharge units it Between be connected in series；The charge/discharge unit is provided with the first electric capacity and the first clamped device, the first clamped device and current-limiting resistance string It is connected in parallel after connection with first electric capacity.
- 2. stand-by power supply as claimed in claim 1, it is characterised in that first electric capacity is farad capacitor C1.
- 3. stand-by power supply as claimed in claim 1, it is characterised in that voltage chips U1 on the basis of the first clamped device.
- 4. a kind of paper money automatic trading device, include the stand-by power supply and control panel of paper money automatic trading device, it is characterised in that：The stand-by power supply includes connector and at least one charge/discharge unit, the company of series connection between multiple charge/discharge units Connect, the stand-by power supply is connected by the connector with the control panel；The charge/discharge unit is provided with the first electric capacity and the first clamped device, the first clamped device and current-limiting resistance string It is connected in parallel after connection with first electric capacity.
- 5. paper money automatic trading device as claimed in claim 4, it is characterised in that the control panel includes interface circuit, institute Stating interface circuit includes first resistor, second resistance, the second electric capacity, diode D1, diode D2 and diode D3；The anode of the diode D1 connects external power input, and the negative electrode of the diode D1 is connected by the first resistor The stand-by power supply, the negative electrode of the diode D2 connect external power source output end, and the anode of the diode D2 passes through described Two resistance connect the stand-by power supply, and the anode of the diode D3 connects the anode of the diode D1, the diode D3's Negative electrode connects the negative electrode of the diode D2, and second electric capacity is between the external power source output end and ground.
- 6. paper money automatic trading device as claimed in claim 4, it is characterised in that the control panel also include processor and Outside power-fail detection circuit, the outside power-fail detection circuit include the second clamped device and comparator U2, and described second is clamped The clamped voltage of device is connected with the normal phase input end of the comparator U2, and external input voltage is anti-phase with the comparator U2's Input is connected, and the output end of the comparator U2 is connected with processor.
- 7. paper money automatic trading device as claimed in claim 6, it is characterised in that the outside power-fail detection circuit includes：Resistance R6, resistance R7, resistance R8, electric capacity C3, electric capacity C4, electric capacity C5, reference voltage chip U3 and comparator U2；The resistance R6 and resistance R7 are connected between external power source and ground, the commonly connected termination of the resistance R6 and resistance R7 The inverting input of the comparator U2, the electric capacity C3 is in parallel with the resistance R7, the resistance R8 and reference voltage chip U3 is connected between power supply and ground, and the electric capacity C4 is connected between control terminal and the ground of the reference voltage chip U3, described Resistance R8 and reference voltage chip U3 commonly connected termination the comparator U2 in-phase input end, the comparator U2's is defeated Go out to terminate the processor, the power supply termination power of the comparator U2, the electric capacity C5 is connected between power supply and ground.
- 8. paper money automatic trading device as claimed in claim 4, it is characterised in that first electric capacity is farad capacitor C1.
- 9. paper money automatic trading device as claimed in claim 4, it is characterised in that voltage on the basis of the first clamped device Chip U1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299164.8U CN206711197U (en) | 2017-03-24 | 2017-03-24 | A kind of paper money automatic trading device and its stand-by power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299164.8U CN206711197U (en) | 2017-03-24 | 2017-03-24 | A kind of paper money automatic trading device and its stand-by power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711197U true CN206711197U (en) | 2017-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299164.8U Expired - Fee Related CN206711197U (en) | 2017-03-24 | 2017-03-24 | A kind of paper money automatic trading device and its stand-by power supply |
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| Country | Link |
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| CN (1) | CN206711197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045749A (en) * | 2017-03-24 | 2017-08-15 | 深圳怡化电脑股份有限公司 | A kind of paper money automatic trading device and its stand-by power supply |
-
2017
- 2017-03-24 CN CN201720299164.8U patent/CN206711197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045749A (en) * | 2017-03-24 | 2017-08-15 | 深圳怡化电脑股份有限公司 | A kind of paper money automatic trading device and its stand-by power supply |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |