CN206757613U - The data processing equipment that a kind of wholesale and retail business uses - Google Patents
The data processing equipment that a kind of wholesale and retail business uses Download PDFInfo
- Publication number
- CN206757613U CN206757613U CN201720274597.8U CN201720274597U CN206757613U CN 206757613 U CN206757613 U CN 206757613U CN 201720274597 U CN201720274597 U CN 201720274597U CN 206757613 U CN206757613 U CN 206757613U
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- diode
- pin
- resistance
- data processing
- wholesale
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Abstract
The utility model discloses the data processing equipment that a kind of wholesale and retail business uses, including housing, the inside of the housing is provided with circuit board, and main control module U6 and control chip U5 are welded with circuit board, the first input end of the control chip U5 is connected with coupler T pin 3, and coupler T pin 2 and pin 4 are grounded, the model TLP113 of the coupler T, the pin 1 of the coupler T is connected with operational amplifier U8 pin 1, and operational amplifier U8 pin 4 is grounded, the model LT1190 of the operational amplifier U8.The utility model is economical and practical, the data processing equipment that wholesale and retail business uses is when civil power powers off, control chip U5 can be turned on control relay U9, and then connection is established between super capacitor U2 and main control module U6, it ensure that the data processing equipment that wholesale and retail business uses carries out normal work.
Description
Technical field
It the utility model is related to data processing equipment technical field, more particularly to the data that a kind of wholesale and retail business uses
Processing unit.
Background technology
The operation principle of data processing equipment is collection, storage, retrieval, processing, conversion and the transmission to data, at data
The basic object of reason is extracted and derived from substantial amounts of, rambling, elusive data for some specific
It is valuable, significant data for people.With the fast development of science and technology, data processing equipment is in wholesale and retail
Industry is widely used, and when civil power powers off, also can in the data processing equipment that wholesale and retail business uses
Power off therewith so that the data processing equipment that wholesale and retail business uses can not work.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and propose a kind of wholesale and is sold
The data processing equipment that industry uses.
To achieve these goals, the utility model employs following technical scheme：
The data processing equipment that a kind of wholesale and retail business uses, including housing, the inside of the housing are provided with circuit board,
And main control module U6 and control chip U5 are welded with circuit board, the first input end of the control chip U5 is connected with coupler
T pin 3, and coupler T pin 2 and pin 4 are grounded, the model TLP113, the coupler T of the coupler T
Pin 1 be connected with operational amplifier U8 pin 1, and operational amplifier U8 pin 4 is grounded, the operational amplifier U8's
Model LT1190, the operational amplifier U8 pin 5 are connected with operational amplifier U8 pin 2, resistance R4 and super electricity
Hold U2 DC voltage output end, and resistance R4 other end ground connection, the pin 3 of the operational amplifier U8 are connected with voltage
Transformer, and voltage transformer is electrically connected with driving chip U3 voltage detecting end, driving chip U3 is MH5613 models
Driving chip, the control chip U5 is MCU single-chip microcomputers, and control chip U5 voltage input end is electrically connected with super electricity
Hold U2 DC voltage output end and relay U9 pin 3, the output of the pin 1 and control chip U5 of the relay U9
End is electrically connected with, and relay U9 pin 2 is connected with driving chip U4 vdd terminal mouth, the ISET ends of the driving chip U4
Mouth is connected with resistance R3, and the resistance R3 other end and driving chip U4 GND ports are grounded, the driving chip U4's
OUT terminal mouth is electrically connected with main control module U6 the second feeder ear, and main control module U6 output end is electrically connected with data
The OUT terminal mouth of the first feeder ear and driving chip U3 of managing unit U7, the main control module U6 is electrically connected with, the driving chip
U3 ISET ports are connected with resistance R2, and the resistance R2 other end and driving chip U3 GND ports are grounded, the driving
Chip U3 vdd terminal mouth is connected with the output end of AC-DC conversion module, and the input of AC-DC conversion module is electrically connected with
Have diode D1 negative pole, diode D3 negative pole, diode D5 negative pole and a resistance R1, the other end of the resistance R1 and
Super capacitor U2 charging input end is electrically connected with, and super capacitor U2 earth terminal ground connection, the positive pole of the diode D1 connect
It is connected to diode D2 negative pole and civil power U1 A phase output terminals, and diode D2 plus earth, the positive pole of the diode D3
Diode D4 negative pole and civil power U1 B phase output terminals, and diode D4 plus earth are connected with, the diode D5 is just
Pole is connected with diode D6 negative pole and civil power U1 C phase output terminals, and diode D6 plus earth.
Preferably, the pin 1 of the operational amplifier U8, pin 2 and pin 3 are respectively operational amplifier U8 output
End, negative input, electrode input end.
Preferably, the resistance R1, resistance R2, resistance R3 and resistance R4 resistance are followed successively by 10K Ω, 1.5K Ω, 1.5K
Ω、1KΩ。
Preferably, the diode D1, diode D2, diode D3, diode D4, diode D5 and diode D6 are
Commutation diode, and diode D1, diode D2, diode D3, diode D4, diode D5 and diode D6 model are
1N900。
Preferably, the model MH5613 of the driving chip U4.
Preferably, the coupler T is photoelectrical coupler.
Preferably, the main control module U6 is universal MCU module, and main control module U6 model STC12C5616.
In the utility model, when civil power normal work in the data processing equipment that a kind of wholesale and retail business uses
When, civil power U1 output voltage first passes around diode D1, diode D2, diode D3, diode D4, diode D5 and two poles
220 volts of rectifier bridges that pipe D6 is collectively formed carry out rectification processing, on the one hand the output voltage of 220 volts of rectifier bridges is turned by alternating current-direct current
Mold changing block is powered to driving chip U3 and resistance R2 the first power driving circuit formed, and the first power driving circuit drives
Dynamic main control module U6 is operated, and main control module U6 control data processing units U7 carries out data processing, on the other hand to super
Electric capacity U2 is charged, and now voltage transformer carries out examinations to driving chip U3 voltage detecting end, when civil power occurs
During power-off, voltage transformer can send a voltage analog signal, the electricity that then operational amplifier U8 is sent to voltage transformer
Pressure analog signal is amplified, and the voltage analog signal after amplification is converted to voltage digital signal, control chip by coupler T
The voltage digital signal that U5 is transmitted according to coupler T is turned on come control relay U9, and now super capacitor U2 is to driving
The second source drive circuit that chip U4 and resistance R3 are formed is powered, second source drive circuit driving main control module U6
It is operated so that for main control module U6 when civil power powers off, main control module U6 still can be with control data processing unit U7
Data processing is carried out, the utility model is economical and practical, and the data processing equipment that wholesale and retail business uses powers off in civil power
When, control chip U5 can be turned on control relay U9, and then the company of foundation between super capacitor U2 and main control module U6
Connect, ensure that the data processing equipment that wholesale and retail business uses carries out normal work.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of fundamental diagram of data processing equipment that uses of wholesale and retail business.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, the data processing equipment that a kind of wholesale and retail business uses, including housing, the inside of housing are provided with electricity
Road plate, and main control module U6 and control chip U5 are welded with circuit board, control chip U5 first input end is connected with coupling
Device T pin 3, and coupler T pin 2 and pin 4 are grounded, coupler T model TLP113, coupler T pin 1
Operational amplifier U8 pin 1 is connected with, and operational amplifier U8 pin 4 is grounded, operational amplifier U8 model
LT1190, operational amplifier U8 pin 5 are connected with operational amplifier U8 pin 2, resistance R4 and super capacitor U2 direct current
Voltage output end, and resistance R4 other end ground connection, operational amplifier U8 pin 3 is connected with voltage transformer, and voltage is mutual
Sensor is electrically connected with driving chip U3 voltage detecting end, and driving chip U3 is the driving chip of MH5613 models, controls core
Piece U5 is MCU single-chip microcomputers, and control chip U5 voltage input end is electrically connected with super capacitor U2 DC voltage output end
With relay U9 pin 3, the output end electric connection of relay U9 pin 1 and control chip U5, and relay U9's draws
Pin 2 is connected with driving chip U4 vdd terminal mouth, and relay U9 model JR16, driving chip U4 ISET ports are connected with
Resistance R3, and the resistance R3 other end and driving chip U4 GND ports are grounded, driving chip U4 OUT terminal mouth electrically connects
Main control module U6 the second feeder ear is connected to, and main control module U6 output end is electrically connected with data processing unit U7, master control
Module U6 the first feeder ear and driving chip U3 OUT ports are electrically connected with, and driving chip U3 ISET ports are connected with electricity
R2 is hindered, and the resistance R2 other end and driving chip U3 GND ports are grounded, driving chip U3 vdd terminal mouth is connected with friendship
The output end of DC conversion modules, and the input of AC-DC conversion module is electrically connected with diode D1 negative pole, diode
The charging input end of D3 negative pole, the other end of diode D5 negative pole and resistance R1, resistance R1 and super capacitor U2 electrically connects
Connect, and super capacitor U2 earth terminal ground connection, diode D1 positive pole be connected with diode D2 negative pole and civil power U1 A phases it is defeated
Go out end, and diode D2 plus earth, diode D3 positive pole are connected with diode D4 negative pole and exported with civil power U1 B phases
End, and diode D4 plus earth, diode D5 positive pole are connected with diode D6 negative pole and exported with civil power U1 C phases
End, and diode D6 plus earth, operational amplifier U8 pin 1, pin 2 and pin 3 are respectively operational amplifier U8's
Output end, negative input, electrode input end, resistance R1, resistance R2, resistance R3 and resistance R4 resistance be followed successively by 10K Ω,
1.5K Ω, 1.5K Ω, 1K Ω, diode D1, diode D2, diode D3, diode D4, diode D5 and diode D6 are equal
For commutation diode, and diode D1, diode D2, diode D3, diode D4, diode D5 and diode D6 model are equal
For 1N900, driving chip U4 model MH5613, coupler T are photoelectrical coupler, and main control module U6 is universal MCU moulds
Block, and main control module U6 model STC12C5616.
In the utility model, when civil power normal work, civil power U1 output voltage first passes around diode D1, diode
220 volts of rectifier bridges progress rectification processing that D2, diode D3, diode D4, diode D5 and diode D6 are collectively formed, 220
Lie prostrate on the one hand the first electricity that the output voltage of rectifier bridge is made up of AC-DC conversion module to driving chip U3 and resistance R2
Source driving circuit is powered, and the first power driving circuit driving main control module U6 is operated, main control module U6 control datas
Processing unit U7 carries out data processing, is on the other hand charged to super capacitor U2, now voltage transformer is to driving chip
U3 voltage detecting end carries out examinations, when civil power powers off, without output electricity on the output voltage of 220 volts of rectifier bridges
Pressure, 220 volts of rectifier bridges stop charging to super capacitor U2, and 220 volts of rectifier bridges stop entering to the first power driving circuit
Row power supply so that the magnitude of voltage at driving chip U3 voltage detecting end is zero, and now voltage transformer can send a voltage-mode
Intend signal, the voltage analog signal that voltage transformer is sent first passes around operational amplifier U8 and is amplified, operational amplifier U8
The voltage analog signal exported is converted to voltage digital signal by coupler T again, the voltage digital letter that coupler T is exported
Number it is transferred on control chip U5, the voltage digital signal that control chip U5 is transmitted according to coupler T is come control relay U9
Turned on, now super capacitor U2 DC voltage output end can be formed to driving chip U4 and resistance R3 second
Power driving circuit is powered, and second source drive circuit driving main control module U6 is operated so that main control module U6 exists
When civil power powers off, main control module U6 still can carry out data processing with control data processing unit U7.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. the data processing equipment that a kind of wholesale and retail business uses, including housing, the inside of the housing are provided with circuit board, and
Main control module U6 and control chip U5 are welded with circuit board, it is characterised in that the first input end of the control chip U5 connects
Coupler T pin 3 is connected to, and coupler T pin 2 and pin 4 are grounded, the model TLP113 of the coupler T, institute
The pin 1 for stating coupler T is connected with operational amplifier U8 pin 1, and operational amplifier U8 pin 4 is grounded, the computing
Amplifier U8 model LT1190, the operational amplifier U8 pin 5 are connected with operational amplifier U8 pin 2, resistance
R4 and super capacitor U2 DC voltage output end, and resistance R4 other end ground connection, the pin 3 of the operational amplifier U8 connect
Voltage transformer is connected to, and voltage transformer is electrically connected with driving chip U3 voltage detecting end, driving chip U3 is
The driving chip of MH5613 models, the control chip U5 is MCU single-chip microcomputers, and control chip U5 voltage input end electrically connects
It is connected to super capacitor U2 DC voltage output end and relay U9 pin 3, the pin 1 and control chip of the relay U9
U5 output end is electrically connected with, and relay U9 pin 2 is connected with driving chip U4 vdd terminal mouth, the driving chip U4
ISET ports be connected with resistance R3, and the resistance R3 other end and driving chip U4 GND ports are grounded, the driving core
Piece U4 OUT terminal mouth is electrically connected with main control module U6 the second feeder ear, and main control module U6 output end is electrically connected with
Data processing unit U7, the main control module U6 the first feeder ear and driving chip U3 OUT terminal mouth are electrically connected with, the drive
Dynamic chip U3 ISET ports are connected with resistance R2, and the resistance R2 other end and driving chip U3 GND ports are grounded, institute
The vdd terminal mouth for stating driving chip U3 is connected with the output end of AC-DC conversion module, and the input electricity of AC-DC conversion module
Property is connected with diode D1 negative pole, diode D3 negative pole, diode D5 negative pole and resistance R1, and the resistance R1's is another
End and super capacitor U2 charging input end are electrically connected with, and super capacitor U2 earth terminal ground connection, and the diode D1 is just
Pole is connected with diode D2 negative pole and civil power U1 A phase output terminals, and diode D2 plus earth, the diode D3's
Positive pole is connected with diode D4 negative pole and civil power U1 B phase output terminals, and diode D4 plus earth, the diode D5
Positive pole be connected with diode D6 negative pole and civil power U1 C phase output terminals, and diode D6 plus earth.
2. the data processing equipment that a kind of wholesale and retail business according to claim 1 uses, it is characterised in that the fortune
Pin 1, pin 2 and the pin 3 for calculating amplifier U8 are respectively operational amplifier U8 output end, negative input, positive pole input
End.
3. the data processing equipment that a kind of wholesale and retail business according to claim 1 uses, it is characterised in that the electricity
The resistance for hindering R1, resistance R2, resistance R3 and resistance R4 is followed successively by 10K Ω, 1.5K Ω, 1.5K Ω, 1K Ω.
4. the data processing equipment that a kind of wholesale and retail business according to claim 1 uses, it is characterised in that described two
Pole pipe D1, diode D2, diode D3, diode D4, diode D5 and diode D6 are commutation diode, and diode
D1, diode D2, diode D3, diode D4, diode D5 and diode D6 model are 1N900.
5. the data processing equipment that a kind of wholesale and retail business according to claim 1 uses, it is characterised in that the drive
Dynamic chip U4 model MH5613.
6. the data processing equipment that a kind of wholesale and retail business according to claim 1 uses, it is characterised in that the coupling
Clutch T is photoelectrical coupler.
7. the data processing equipment that a kind of wholesale and retail business according to claim 1 uses, it is characterised in that the master
Control module U6 is universal MCU module, and main control module U6 model STC12C5616.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274597.8U CN206757613U (en) | 2017-03-21 | 2017-03-21 | The data processing equipment that a kind of wholesale and retail business uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274597.8U CN206757613U (en) | 2017-03-21 | 2017-03-21 | The data processing equipment that a kind of wholesale and retail business uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206757613U true CN206757613U (en) | 2017-12-15 |
Family
ID=60610691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720274597.8U Expired - Fee Related CN206757613U (en) | 2017-03-21 | 2017-03-21 | The data processing equipment that a kind of wholesale and retail business uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206757613U (en) |
-
2017
- 2017-03-21 CN CN201720274597.8U patent/CN206757613U/en not_active Expired - Fee Related
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Legal Events
| 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: 20171215 Termination date: 20210321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |