CN204179399U - A kind of intelligent data line showing current/voltage - Google Patents
A kind of intelligent data line showing current/voltage Download PDFInfo
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- CN204179399U CN204179399U CN201420687173.0U CN201420687173U CN204179399U CN 204179399 U CN204179399 U CN 204179399U CN 201420687173 U CN201420687173 U CN 201420687173U CN 204179399 U CN204179399 U CN 204179399U
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Abstract
The utility model belongs to data wire technical field, particularly relate to a kind of intelligent data line showing current/voltage, be made up of input and output plug, input comprises USB plug, CPU, display, voltage sample module, current sample module, high level is passed to CPU by the VCC end of described USB plug respectively, output plug, voltage sample module, low level is passed to CPU by its GND respectively, voltage sample module, current sample module, the voltage signal collected is passed to CPU by described voltage sample module, the current signal collected is passed to CPU and output plug by described current sample module, described CPU passes to display after the voltage signal received and current signal being processed.The utility model can show voltage in real time, is applicable to apply in charging and field of data transmission.
Description
Technical field
The utility model relates to a kind of intelligent data line, in particular, relates to a kind of intelligent data line that can show current/voltage.
Background technology
Along with the technical development of intelligent terminal, intelligent terminal oneself through becoming the modern society's almost communication tool of everybody indispensability and social tool, such as, portable intelligent terminal phone is own through becoming the widely used terminal equipment of people, and data wire also becomes the product inseparable with intelligent terminal.In the age that current Cellphone Accessories are general, whether the charger for mobile phone that some company produces, the various standards of portable power source are uneven, do not know that whether output voltage is normal and damage again mobile phone, much through often not knowing that charging current has after separately connecting mobile phone.If digital product carries out charging or transmit data logarithmic code product when under-voltage can cause certain influence, but often user can not have the situation of electricity and continues to use by Timeliness coverage digital product.And when charging, be normally located on attaching plug by electricity display lamp, user can not see electricity clearly intuitively sometimes, the electricity display lamp again sometimes on attaching plug is inaccurate transmission charge condition, thus causes the situations such as electric power resource waste.
Summary of the invention
Technical purpose of the present utility model is the problem solving existing data wire in above-mentioned background technology, intuitively can not see electricity clearly; A kind of intelligent data line that can show current/voltage is in real time provided.
The technical problem that the utility model solves realizes by the following technical solutions: the utility model provides a kind of intelligent data line showing current/voltage, be made up of input and output plug, it is characterized in that: input comprises USB plug, CPU, display, voltage sample module, current sample module, high level is passed to CPU by the VCC end of described USB plug respectively, output plug, voltage sample module, low level is passed to CPU by its GND respectively, voltage sample module, current sample module, the voltage signal collected is passed to CPU by described voltage sample module, the current signal collected is passed to CPU and output plug by described current sample module, described CPU passes to display after the voltage signal received and current signal being processed.
Described USB plug powers to respectively CPU, voltage sample module, current sample module, output plug.
The utility model embodiment still provides a kind of intelligent data line showing current/voltage, be made up of USB plug and output, it is characterized in that: described output comprises CPU, display, voltage sample module, current sample module, output plug, high level is passed to voltage sample module by the VCC end of described USB plug respectively, output plug, low level is passed to voltage sample module by its GND end respectively, current sample module, output plug, the voltage signal collected is passed to CPU by described voltage sample module, the current signal collected is passed to CPU by described current sample module, described CPU passes to display after the voltage signal received and current signal being processed.
Described USB plug powers to respectively voltage sample module, current sample module, output plug.
Described voltage sample module comprises photoelectric coupling U2, amplifier U3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, triode Q1, diode D1, diode D2, electric capacity C2, one end of the pin 1 connecting resistance R1 of electric capacity C3, described photoelectric coupling U2, one end of its pin 2 connecting resistance R5, one end of resistance R4, the negative electrode of diode D2, the anode of diode D1, one end of electric capacity C2, its pin 3 connects the emitter of triode Q1 and meets low level GND, one end of its pin 4 connecting resistance R2, the base stage of triode Q1, one end of the negative electrode connecting resistance R4 of described diode D1 and all connect the pin 6 of CPU, the anode of another terminating diode D2 of described resistance R5, the other end of electric capacity C2, the other end of the other end connecting resistance R2 of described resistance R1 and all meet high level VCC, the collector electrode of described triode Q1 connects the pin 3 of amplifier U3, one end of resistance R6, one end of the pin 2 connecting resistance R8 of another termination low level GND of described resistance R6, described amplifier U3, one end of electric capacity C3, one end of its pin 1 connecting resistance R7, the other end of electric capacity C3, the pin 37 of another termination CPU of described resistance R7, the pin 36 of another termination CPU of described resistance R8.
Described current sample module comprises photoelectric coupling U7, photoelectric coupling U8, amplifier U5, amplifier U6, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, electric capacity C10, one end of the pin 1 connecting resistance R13 of electric capacity C11, described amplifier U5, its pin 2 connects one end of electric capacity C10, one end of resistance R12, its pin 3 connects the other end of electric capacity C10, one end of resistance R11, its pin 4 meets low level GND, its pin 8 connects one end of electric capacity C11 and meets high level VCC, the pin of described resistance R11 connects the pin 34 of CPU, another termination low level GND of described resistance R12, the pin 3 of another termination amplifier U6 of another termination low level GND of described electric capacity C11, described resistance R13, the pin 2 of described amplifier U6 connects the pin 1 of photoelectric coupling U8, one end of resistance R15, one end of its pin 1 connecting resistance R14, the pin 1 of photoelectric coupling U7, the other end of the other end connecting resistance R15 of described resistance R14 and meet high level VCC, one end of the pin 4 connecting resistance R16 of described photoelectric coupling U7, its pin 3 connects the pin 35 of CPU, one end of the pin 4 connecting resistance R17 of described photoelectric coupling U8, its pin 3 connects the pin 33 of CPU, the other end of the other end connecting resistance R17 of described resistance R16 and meet high level VCC.
Described display comprises display screen L1, resistance R20, slide rheostat R21, electric capacity C20, the pin 1 of described display screen L1 connects the pin 3 of slide rheostat R21 and pin 1 and meets low level GND, its pin 2 meets high level VCC, its pin 3 connects the pin 2 of slide rheostat R21, its pin 4 connects the pin 8 of CPU, its pin 5 meets low level GND, its pin 7 connects the pin 40 of CPU, its pin 8 connects the pin 41 of CPU, its pin 9 connects the pin 42 of CPU, its pin 10 connects the pin 43 of CPU, its pin 11 connects the pin 44 of CPU, its pin 12 connects the pin 1 of CPU, its pin 13 connects the pin 2 of CPU, its pin 14 connects the pin 3 of CPU, one end of its pin 15 connecting resistance R20, the anode of light-emitting diode D7, the other end of its pin 16 connecting resistance R20, the negative electrode of described light-emitting diode D7 meets low level GND, another termination high level VCC of described electric capacity C20.
In the application, output plug is standard V8 plug or Apple's plug special, and data wire easily extensible is to the data wires such as Mini USB and other derivative lines needing electric current and voltage to show.
The beneficial effects of the utility model are: the power supply signal that USB accesses by 1 this patent, respectively voltage signal and current signal are sampled by voltage sample module and current sample module, then the sampled data of voltage signal and current signal passes to CPU process, finally be transferred to display display, being convenient to user can see electricity clearly intuitively.2 this patents can show the electricity of digital product be connected with data wire while transmission data or charging, make user can clear easily according to the data selection of the display of display the need of charging.3 this patents can realize intelligent charge protection, prevent from, because overcharge damage machine, considerably increasing the fail safe of data wire charging.The structure of 4 this patents is simple, the advantages such as low cost of manufacture, has economical operation, reliability is high, and fail safe is good.The data wire of 5 this patents, scheme is simple and easy to realize, and not only can play the effect of transmission data, interface, power supply, can also show charging voltage and electric current, its function is many, avoids overcharging the phenomenon causing electric power resource to waste and occurs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the cpu circuit schematic diagram of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the cpu circuit schematic diagram of the utility model embodiment 2;
Fig. 5 is the utility model voltage sample modular circuit schematic diagram;
Fig. 6 is the utility model current sample modular circuit schematic diagram;
Fig. 7 is the utility model display circuit schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment 1:
The present embodiment provides a kind of intelligent data line showing current/voltage, and Fig. 1 is the structural representation of the present embodiment.
As shown in Figure 1, the intelligent data line of this display current/voltage is made up of input and output plug, input comprises USB plug, CPU, display, voltage sample module, current sample module, high level is passed to CPU by the VCC end of USB plug respectively, output plug, voltage sample module, low level is passed to CPU by its GND respectively, voltage sample module, current sample module, the voltage signal collected is passed to CPU by voltage sample module, the current signal collected is passed to CPU and output plug by current sample module, CPU passes to display after the voltage signal received and current signal being processed.
USB plug powers to respectively CPU, voltage sample module, current sample module, output plug, and CPU powers as shown in Figure 2.
Embodiment 2:
The present embodiment provides a kind of intelligent data line showing current/voltage, and Fig. 3 is the structural representation of the present embodiment.
As shown in Figure 3, the intelligent data line of this display current/voltage, be made up of USB plug and output, it is characterized in that: output comprises CPU, display, voltage sample module, current sample module, output plug, high level is passed to voltage sample module by the VCC end of USB plug respectively, output plug, low level is passed to voltage sample module by its GND end respectively, current sample module, output plug, the voltage signal collected is passed to CPU by voltage sample module, the current signal collected is passed to CPU by current sample module, CPU passes to display after the voltage signal received and current signal being processed.
USB plug powers to respectively voltage sample module, current sample module, output plug, and CPU powers as shown in Figure 4.
In above-mentioned two kinds of embodiments:
In Fig. 5, voltage sample module comprises photoelectric coupling U2, amplifier U3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, triode Q1, diode D1, diode D2, electric capacity C2, one end of the pin 1 connecting resistance R1 of electric capacity C3, photoelectric coupling U2, one end of its pin 2 connecting resistance R5, one end of resistance R4, the negative electrode of diode D2, the anode of diode D1, one end of electric capacity C2, its pin 3 connects the emitter of triode Q1 and meets low level GND, one end of its pin 4 connecting resistance R2, the base stage of triode Q1, one end of the negative electrode connecting resistance R4 of diode D1 and all connect the pin 6 of CPU, the anode of another terminating diode D2 of resistance R5, the other end of electric capacity C2, the other end of the other end connecting resistance R2 of resistance R1 and all meet high level VCC, the collector electrode of triode Q1 connects the pin 3 of amplifier U3, one end of resistance R6, one end of the pin 2 connecting resistance R8 of another termination low level GND of resistance R6, amplifier U3, one end of electric capacity C3, one end of its pin 1 connecting resistance R7, the other end of electric capacity C3, the pin 37 of another termination CPU of resistance R7, the pin 36 of another termination CPU of resistance R8.
In Fig. 6, current sample module comprises photoelectric coupling U7, photoelectric coupling U8, amplifier U5, amplifier U6, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, electric capacity C10, one end of the pin 1 connecting resistance R13 of electric capacity C11, amplifier U5, its pin 2 connects one end of electric capacity C10, one end of resistance R12, its pin 3 connects the other end of electric capacity C10, one end of resistance R11, its pin 4 meets low level GND, its pin 8 connects one end of electric capacity C11 and meets high level VCC, the pin of resistance R11 connects the pin 34 of CPU, another termination low level GND of resistance R12, the pin 3 of another termination amplifier U6 of another termination low level GND of electric capacity C11, resistance R13, the pin 2 of amplifier U6 connects the pin 1 of photoelectric coupling U8, one end of resistance R15, one end of its pin 1 connecting resistance R14, the pin 1 of photoelectric coupling U7, the other end of the other end connecting resistance R15 of resistance R14 and meet high level VCC, one end of the pin 4 connecting resistance R16 of photoelectric coupling U7, its pin 3 connects the pin 35 of CPU, one end of the pin 4 connecting resistance R17 of photoelectric coupling U8, its pin 3 connects the pin 33 of CPU, the other end of the other end connecting resistance R17 of resistance R16 and meet high level VCC.
In Fig. 7, display comprises display screen L1, resistance R20, slide rheostat R21, electric capacity C20, the pin 1 of display screen L1 connects the pin 3 of slide rheostat R21 and pin 1 and meets low level GND, its pin 2 meets high level VCC, its pin 3 connects the pin 2 of slide rheostat R21, its pin 4 connects the pin 8 of CPU, its pin 5 meets low level GND, its pin 7 connects the pin 40 of CPU, its pin 8 connects the pin 41 of CPU, its pin 9 connects the pin 42 of CPU, its pin 10 connects the pin 43 of CPU, its pin 11 connects the pin 44 of CPU, its pin 12 connects the pin 1 of CPU, its pin 13 connects the pin 2 of CPU, its pin 14 connects the pin 3 of CPU, one end of its pin 15 connecting resistance R20, the anode of light-emitting diode D7, the other end of its pin 16 connecting resistance R20, the negative electrode of light-emitting diode D7 meets low level GND, another termination high level VCC of electric capacity C20.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection range of the present utility model.
Claims (8)
1. one kind shows the intelligent data line of current/voltage, be made up of input and output plug, it is characterized in that: input comprises USB plug, CPU, display, voltage sample module, current sample module, high level is passed to CPU by the VCC end of described USB plug respectively, output plug, voltage sample module, low level is passed to CPU by its GND respectively, voltage sample module, current sample module, the voltage signal collected is passed to CPU by described voltage sample module, the current signal collected is passed to CPU and output plug by described current sample module, described CPU passes to display after the voltage signal received and current signal being processed.
2. a kind of intelligent data line showing current/voltage according to claim 1, is characterized in that: described USB plug powers to respectively CPU, voltage sample module, current sample module, output plug.
3. one kind shows the intelligent data line of current/voltage, be made up of USB plug and output, it is characterized in that: described output comprises CPU, display, voltage sample module, current sample module, output plug, high level is passed to voltage sample module by the VCC end of described USB plug respectively, output plug, low level is passed to voltage sample module by its GND end respectively, current sample module, output plug, the voltage signal collected is passed to CPU by described voltage sample module, the current signal collected is passed to CPU by described current sample module, described CPU passes to display after the voltage signal received and current signal being processed.
4. a kind of intelligent data line showing current/voltage according to claim 3, is characterized in that: described USB plug powers to respectively voltage sample module, current sample module, output plug.
5. a kind of intelligent data line showing current/voltage according to claim 1 or 3, is characterized in that: described voltage sample module comprises photoelectric coupling U2, amplifier U3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, triode Q1, diode D1, diode D2, electric capacity C2, one end of the pin 1 connecting resistance R1 of electric capacity C3, described photoelectric coupling U2, one end of its pin 2 connecting resistance R5, one end of resistance R4, the negative electrode of diode D2, the anode of diode D1, one end of electric capacity C2, its pin 3 connects the emitter of triode Q1 and meets low level GND, one end of its pin 4 connecting resistance R2, the base stage of triode Q1, one end of the negative electrode connecting resistance R4 of described diode D1 and all connect the pin 6 of CPU, the anode of another terminating diode D2 of described resistance R5, the other end of electric capacity C2, the other end of the other end connecting resistance R2 of described resistance R1 and all meet high level VCC, the collector electrode of described triode Q1 connects the pin 3 of amplifier U3, one end of resistance R6, one end of the pin 2 connecting resistance R8 of another termination low level GND of described resistance R6, described amplifier U3, one end of electric capacity C3, one end of its pin 1 connecting resistance R7, the other end of electric capacity C3, the pin 37 of another termination CPU of described resistance R7, the pin 36 of another termination CPU of described resistance R8.
6. a kind of intelligent data line showing current/voltage according to claim 1 or 3, is characterized in that: described current sample module comprises photoelectric coupling U7, photoelectric coupling U8, amplifier U5, amplifier U6, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, resistance R11, electric capacity C10, one end of the pin 1 connecting resistance R13 of electric capacity C11, described amplifier U5, its pin 2 connects one end of electric capacity C10, one end of resistance R12, its pin 3 connects the other end of electric capacity C10, one end of resistance R11, its pin 4 meets low level GND, its pin 8 connects one end of electric capacity C11 and meets high level VCC, the pin of described resistance R11 connects the pin 34 of CPU, another termination low level GND of described resistance R12, the pin 3 of another termination amplifier U6 of another termination low level GND of described electric capacity C11, described resistance R13, the pin 2 of described amplifier U6 connects the pin 1 of photoelectric coupling U8, one end of resistance R15, one end of its pin 1 connecting resistance R14, the pin 1 of photoelectric coupling U7, the other end of the other end connecting resistance R15 of described resistance R14 and meet high level VCC, one end of the pin 4 connecting resistance R16 of described photoelectric coupling U7, its pin 3 connects the pin 35 of CPU, one end of the pin 4 connecting resistance R17 of described photoelectric coupling U8, its pin 3 connects the pin 33 of CPU, the other end of the other end connecting resistance R17 of described resistance R16 and meet high level VCC.
7. a kind of intelligent data line showing current/voltage according to claim 1 or 3, it is characterized in that: described display comprises display screen L1, resistance R20, slide rheostat R21, electric capacity C20, the pin 1 of described display screen L1 connects the pin 3 of slide rheostat R21 and pin 1 and meets low level GND, its pin 2 meets high level VCC, its pin 3 connects the pin 2 of slide rheostat R21, its pin 4 connects the pin 8 of CPU, its pin 5 meets low level GND, its pin 7 connects the pin 40 of CPU, its pin 8 connects the pin 41 of CPU, its pin 9 connects the pin 42 of CPU, its pin 10 connects the pin 43 of CPU, its pin 11 connects the pin 44 of CPU, its pin 12 connects the pin 1 of CPU, its pin 13 connects the pin 2 of CPU, its pin 14 connects the pin 3 of CPU, one end of its pin 15 connecting resistance R20, the anode of light-emitting diode D7, the other end of its pin 16 connecting resistance R20, the negative electrode of described light-emitting diode D7 meets low level GND, another termination high level VCC of described electric capacity C20.
8. a kind of intelligent data line showing current/voltage according to claim 4, is characterized in that: described output plug is standard V8 plug.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420687173.0U CN204179399U (en) | 2014-11-17 | 2014-11-17 | A kind of intelligent data line showing current/voltage |
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| CN201420687173.0U CN204179399U (en) | 2014-11-17 | 2014-11-17 | A kind of intelligent data line showing current/voltage |
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| CN204179399U true CN204179399U (en) | 2015-02-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978057A (en) * | 2016-04-29 | 2016-09-28 | 罗文芳 | Intelligent charging data cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978057A (en) * | 2016-04-29 | 2016-09-28 | 罗文芳 | Intelligent charging data cable |
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