CN206601650U - Touch inquiry all-in-one - Google Patents
Touch inquiry all-in-one Download PDFInfo
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- CN206601650U CN206601650U CN201720224800.0U CN201720224800U CN206601650U CN 206601650 U CN206601650 U CN 206601650U CN 201720224800 U CN201720224800 U CN 201720224800U CN 206601650 U CN206601650 U CN 206601650U
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Abstract
Inquiry all-in-one is touched the utility model discloses one kind, including, touch-screen, control panel, power supply and body, the touch-screen is arranged on body, the control panel and power supply are arranged in body, the touch-screen and power supply are electrically connected with control panel, also include temperature sensor and heater, the temperature sensor and heater are arranged in body, and the temperature sensor is electrically connected with control panel, filter circuit and analog to digital conversion circuit are sequentially connected in series between the temperature sensor and control panel, the output end of the control panel is connected with heater.By setting temperature sensor and heater, when the temperature that temperature sensor is detected reaches threshold values, control panel output order to heater is internally heated to enquiry machine, so as to ensure that electronic circuit is in the working temperature environment set, it is to avoid the shutdown problem caused by temperature is too low.
Description
Technical field
The utility model is related to electronic device field, more particularly to touches inquiry all-in-one.
Background technology
With the development of touch screen technology, enquiry machine is widely applied to bank, hospital, government services hall, store etc.
A variety of occasions, what is had is arranged on interior, and what is had is arranged on outdoor, but because electronic equipment is required to operating temperature, and work as
When enquiry machine is in low temperature environment, because of the protection to electronic circuit, can temporarily it shut down, so as to influence to use.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model, which is to provide, touches inquiry all-in-one, and it can be solved
The problem of certainly being shut down under low temperature.
The purpose of this utility model is realized using following technical scheme：
One kind touches inquiry all-in-one, including, touch-screen, control panel, power supply and body, the touch-screen are arranged on body
On, the control panel and power supply are arranged in body, and the touch-screen and power supply are electrically connected with control panel, in addition to temperature is passed
Sensor and heater, the temperature sensor and heater are arranged in body, and the temperature sensor and control
Plate is electrically connected, and filter circuit and analog to digital conversion circuit, the control panel are sequentially connected in series between the temperature sensor and control panel
Output end be connected with heater, the filter circuit, including transport and placing device U1, transport and placing device U2 and transport and placing device U3, the amplifier
Device U1 inverting input series capacitance C1 and electric capacity C3, series resistance between transport and placing device U1 inverting input and output end
R1, node between electric capacity C1 and electric capacity C3 and between transport and placing device U1 output end series capacitance C2, electric capacity C1 and electric capacity C3 it
Between node and transport and placing device U1 in-phase input end between series resistance R2, transport and placing device U1 output end is anti-phase with transport and placing device U2's
Resistance R3 and resistance R5 are sequentially connected in series between input, resistance R4 and the series circuit that electric capacity C4 is constituted are in parallel with resistance R5, electricity
Hinder R3 and resistance R5 between node and transport and placing device U2 in-phase input end between series capacitance C5, transport and placing device U2 output end with
Resistance R6 and resistance R8 are sequentially connected in series between transport and placing device U3 inverting input, node and amplifier between resistance R6 and resistance R8
Series capacitance C7, resistance R6 between series resistance R7 between device U3 output end, transport and placing device U3 inverting input and output end
Series capacitance C6 between node and ground between resistance R8, transport and placing device U3 in-phase input end ground connection, the one of the electric capacity C1
End is connected with electric capacity C3, and the electric capacity C1 other end is the input of filter circuit, and transport and placing device U3 output end is filter circuit
Output end.
It is preferred that, the resistance value of the resistance R1 is that 4.8M Ω, the resistance R2 resistance value are 220K Ω, the resistance
R3 resistance value is that 12K Ω, the resistance R4 resistance value are that 12K Ω, resistance R5 resistance value is 56K Ω, the electricity
Resistance R6 resistance value is that 33K Ω, the resistance R7 resistance value are that 67K Ω, resistance R8 resistance value is 22K Ω.
It is preferred that, the capacitance that the capacitance of the electric capacity C1 is 10 μ F, the electric capacity C2 is 1 μ F, the electric capacity C3's
The capacitance that the capacitance that capacitance is 10 μ F, the electric capacity C4 is 0.1 μ F, the electric capacity C5 is 0.47 μ F, the electric capacity C6
Capacitance be 3.27 μ F, the electric capacity C7 capacitance be 1 μ F.
Compared with prior art, the beneficial effects of the utility model are：
The technical program, by setting temperature sensor and heater, when the temperature that temperature sensor is detected reaches
During threshold values, control panel output order to heater is internally heated to enquiry machine, so as to ensure that electronic circuit is in setting
Working temperature environment in, it is to avoid the shutdown problem caused by temperature is too low.
Brief description of the drawings
Fig. 1 is the theory diagram of the touch inquiry all-in-one described in the utility model embodiment；
Fig. 2 is the electronic circuitry of the amplifying circuit described in the utility model embodiment.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in figure 1, a kind of touch inquires about all-in-one, including, touch-screen, control panel, power supply and body, touch-screen are set
On body, control panel and power supply are arranged in body, and touch-screen and power supply are electrically connected with control panel, in addition to TEMP
Device and heater, temperature sensor and heater are arranged in body, and temperature sensor is electrically connected with control panel, temperature
Filter circuit and analog to digital conversion circuit are sequentially connected in series between degree sensor and control panel, output end and the heater of control panel connect
Connect, heater is resistance wire, multigroup resistance wire is wrapped in the housing of body, and the cover heating on the housing around resistance wire
Reflectance coating.
Filter circuit is as shown in Fig. 2 including transport and placing device U1, transport and placing device U2 and transport and placing device U3, transport and placing device U1 anti-phase input
Hold series capacitance C1 and electric capacity C3, series resistance R1 between transport and placing device U1 inverting input and output end, electric capacity C1 and electric capacity
Node between C3 and series capacitance C2 between transport and placing device U1 output end, node and transport and placing device between electric capacity C1 and electric capacity C3
Gone here and there successively between series resistance R2 between U1 in-phase input end, transport and placing device U1 output end and transport and placing device U2 inverting input
Join resistance R3 and resistance R5, resistance R4 and the series circuit that electric capacity C4 is constituted are in parallel with resistance R5, between resistance R3 and resistance R5
Node and transport and placing device U2 in-phase input end between series capacitance C5, transport and placing device U2 output end is anti-phase defeated with transport and placing device U3's
Enter and be sequentially connected in series resistance R6 and resistance R8 between end, node between resistance R6 and resistance R8 and between transport and placing device U3 output end
Series capacitance C7 between series resistance R7, transport and placing device U3 inverting input and output end, the section between resistance R6 and resistance R8
Series capacitance C6 between point and ground, transport and placing device U3 in-phase input end ground connection, electric capacity C1 one end are connected with electric capacity C3, the electric capacity
The C1 other end is the input of filter circuit, and transport and placing device U3 output end is the output end of filter circuit.
Wherein, resistance R1 resistance value is 4.8M Ω, and resistance R2 resistance value is 220K Ω, and resistance R3 resistance value is
12K Ω, resistance R4 resistance value are 12K Ω, and resistance R5 resistance value is 56K Ω, and resistance R6 resistance value is 33K Ω, resistance
R7 resistance value is 67K Ω, and resistance R8 resistance value is 22K Ω.
Electric capacity C1 capacitance is 10 μ F, and electric capacity C2 capacitance is 1 μ F, and electric capacity C3 capacitance is 10 μ F, electric capacity C4
Capacitance be 0.1 μ F, electric capacity C5 capacitance is 0.47 μ F, and electric capacity C6 capacitance is 3.27 μ F, electric capacity C7 capacitance
For 1 μ F.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (3)
1. one kind touches inquiry all-in-one, including, touch-screen, control panel, power supply and body, the touch-screen are arranged on body
On, the control panel and power supply are arranged in body, and the touch-screen and power supply are electrically connected with control panel, it is characterised in that
Also include temperature sensor and heater, the temperature sensor and heater are arranged in body, and the temperature
Sensor is electrically connected with control panel, and filter circuit and analog-to-digital conversion electricity are sequentially connected in series between the temperature sensor and control panel
Road, the output end of the control panel is connected with heater, the filter circuit, including transport and placing device U1, transport and placing device U2 and amplifier
Device U3, the transport and placing device U1 inverting input series capacitance C1 and electric capacity C3, transport and placing device U1 inverting input and output end
Between series resistance R1, the node between electric capacity C1 and electric capacity C3 and series capacitance C2, electric capacity between transport and placing device U1 output end
The output end and fortune of node and series resistance R2 between transport and placing device U1 in-phase input end, transport and placing device U1 between C1 and electric capacity C3
Resistance R3 and resistance R5, the series circuit that resistance R4 and electric capacity C4 is constituted and electricity are sequentially connected in series between the inverting input for putting device U2
Hinder R5 in parallel, the node between resistance R3 and resistance R5 and series capacitance C5, transport and placing device between transport and placing device U2 in-phase input end
Resistance R6 and resistance R8 are sequentially connected in series between U2 output end and transport and placing device U3 inverting input, between resistance R6 and resistance R8
Node and transport and placing device U3 output end between series resistance R7, series electrical between transport and placing device U3 inverting input and output end
Hold series capacitance C6 between C7, the node and ground between resistance R6 and resistance R8, transport and placing device U3 in-phase input end ground connection is described
Electric capacity C1 one end is connected with electric capacity C3, and the electric capacity C1 other end is the input of filter circuit, transport and placing device U3 output end
For the output end of filter circuit.
2. according to claim 1 touch inquiry all-in-one, it is characterised in that the resistance value of the resistance R1 is 4.8M
Ω, the resistance R2 resistance value are that 220K Ω, the resistance R3 resistance value are 12K Ω, and the resistance value of the resistance R4 is
12K Ω, the resistance R5 resistance value are that 56K Ω, the resistance R6 resistance value are 33K Ω, the resistance value of the resistance R7
For 67K Ω, the resistance value of the resistance R8 is 22K Ω.
3. according to claim 1 touch inquiry all-in-one, it is characterised in that the capacitance of the electric capacity C1 is 10 μ F,
The capacitance that the capacitance that the capacitance of the electric capacity C2 is 1 μ F, the electric capacity C3 is 10 μ F, the electric capacity C4 is 0.1 μ F, institute
The capacitance that the capacitance that the capacitance for stating electric capacity C5 is 0.47 μ F, the electric capacity C6 is 3.27 μ F, the electric capacity C7 is 1 μ F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224800.0U CN206601650U (en) | 2017-03-09 | 2017-03-09 | Touch inquiry all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224800.0U CN206601650U (en) | 2017-03-09 | 2017-03-09 | Touch inquiry all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601650U true CN206601650U (en) | 2017-10-31 |
Family
ID=60146487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720224800.0U Active CN206601650U (en) | 2017-03-09 | 2017-03-09 | Touch inquiry all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210311580A1 (en) * | 2018-06-11 | 2021-10-07 | Capital One Services, Llc | Heated atm touch screen |
-
2017
- 2017-03-09 CN CN201720224800.0U patent/CN206601650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210311580A1 (en) * | 2018-06-11 | 2021-10-07 | Capital One Services, Llc | Heated atm touch screen |
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