CN206807451U - A kind of simple protocol carriers control circuit - Google Patents
A kind of simple protocol carriers control circuit Download PDFInfo
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- CN206807451U CN206807451U CN201720624268.1U CN201720624268U CN206807451U CN 206807451 U CN206807451 U CN 206807451U CN 201720624268 U CN201720624268 U CN 201720624268U CN 206807451 U CN206807451 U CN 206807451U
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Abstract
The utility model provides a kind of simple protocol carriers control circuit, including transmitter module circuit and receiving module circuit；Transmitter module circuit includes metal-oxide-semiconductor Q27, triode Q28, resistance R68；The positive pole BT+ of battery connects metal-oxide-semiconductor Q27 source electrode, resistance 68 is arranged between metal-oxide-semiconductor Q27 source electrode and grid, metal-oxide-semiconductor Q27 grid connects triode Q28 colelctor electrode, triode Q28 base stage connects data output interface, triode Q28 emitter stage connects the negative pole of battery, and metal-oxide-semiconductor Q27 drain electrode is the positive pole of power output end；Receiving module circuit includes metal-oxide-semiconductor Q4, resistance R1, storage capacitor；The resistance R1 other end is connected with reception chip.In the utility model, only the data for needing to transmit can be just loaded into transmitter module circuit with a metal-oxide-semiconductor controlled by triode on power line, also only have a metal-oxide-semiconductor and resistance, storage capacitor can be so that also to receive the data-signal that sending module is sent while power supply is provided, circuit structure is very simple in receiving module circuit.
Description
Technical field
It the utility model is related to the simple protocol carriers control circuit using power line transmission data-signal.
Background technology
During digital communication is carried out, the digital communication line connected between two terminals is a lot, is exactly in serial communication
When, it is also desirable to a signal wire, a pair of power lines at least three lines.Therefore, those skilled in the art in order to reduce to greatest extent
Data-signal is transmitted in wire rod, proposition on the power line, and China Patent Publication No. CN106686814A discloses one kind in power supply
The drive circuit of line transmitting data signal, the drive circuit include：Dc source, for input AC electricity to be converted into direct current
Electricity；On-off circuit, it is connected between dc source and receiving terminal；Partial pressure clamp circuit, be connected to dc source and receiving terminal it
Between；Control circuit, it is connected with the on-off circuit, to control the turn-on and turn-off of the on-off circuit；When on-off circuit turns on
When, the dc source applies a high voltage in receiving terminal by the on-off circuit, described when on-off circuit turns off
Dc source applies a low voltage in receiving terminal by the partial pressure clamp circuit.The utility model passes through controlling switch electricity
The break-make on road, the voltage levels that indirect control dc source is output to receiving terminal carry out transmission information, and receiving terminal is according to the change of voltage
Change extracts data-signal, so as to realize in direct current supply line transmitting data signal.
Using the circuit transmission data-signal on power line will be utilized cable is at least lacked one, but the circuit is answered
Miscellaneous, for the Miniature Terminal of some interconnections, circuit cost is higher in itself.
Utility model content
The purpose of this utility model is directed between mesh the first two terminal using used in power line transmission data-signal
The more complicated deficiency of drive circuit, the utility model provide a kind of circuit that data-signal is transmitted using power line.
The technical solution of the utility model is：A kind of simple protocol carriers control circuit, including transmitter module circuit and connect
Receive modular circuit；Described transmitter module circuit includes metal-oxide-semiconductor Q27, triode Q28, resistance R68；The positive pole BT+ of battery connects
Metal-oxide-semiconductor Q27 source electrode, resistance 68 are arranged between metal-oxide-semiconductor Q27 source electrode and grid, and metal-oxide-semiconductor Q27 grid meets triode Q28
Colelctor electrode, triode Q28 base stage meets Data Input Interface LED-COLOUR, and triode Q28 emitter stage connects the negative of battery
Pole BatGND, metal-oxide-semiconductor Q27 drain electrode are the positive pole of power output end；
Described receiving module circuit includes metal-oxide-semiconductor Q4, resistance R1, storage capacitor；With launching mould in power input terminal
The power supply of the power input of the positive pole electrical connection of power output end is just meeting metal-oxide-semiconductor Q4 grid, resistance R1 respectively in block circuit
One end, the anode of storage capacitor, metal-oxide-semiconductor Q4 source electrode and drain electrode connect respectively in power input terminal with transmitter module circuit
The power input negative pole BT- and the negative pole GND of power output end and the moon of storage capacitor of the negative pole BatGND electrical connections of battery
Extremely it is connected；The resistance R1 other end is connected with reception chip.
In the utility model, a metal-oxide-semiconductor by triode control has only been used can just to need in transmitter module circuit
The data of transmission are loaded on power line, also there was only a metal-oxide-semiconductor and resistance, storage capacitor can in receiving module circuit
Also to receive the data-signal of sending module transmission while power supply is provided, circuit structure is very simple.
Further, in above-mentioned simple protocol carriers control circuit：Also include electricity in described transmitter module circuit
R73 and resistance R77 is hindered, described resistance R73 is arranged between triode Q28 colelctor electrode and metal-oxide-semiconductor Q28 grid, resistance
R77 is arranged between triode Q28 base stage and Data Input Interface LED-COLOUR.
Further, in above-mentioned simple protocol carriers control circuit：Also include two in described receiving module circuit
Pole pipe D1, described diode D1 are arranged on the power supply of power input just between the anode of storage capacitor.
Further, in above-mentioned simple protocol carriers control circuit：Electric capacity C9 of the described storage capacitor including parallel connection,
Electric capacity C8, electric capacity C4 and electric capacity C5, electric capacity C7.
Below with reference to drawings and examples, the utility model is described in detail.
Brief description of the drawings
Fig. 1 is the transmitter module circuit theory diagrams of the utility model embodiment 1.
Fig. 2 is the receiving module circuit theory diagrams of the utility model embodiment 1.
Embodiment
Embodiment 1, while the present embodiment is that one kind transmits data in two terminals, the profit of power supply is also provided for other side
With the circuit of power line transmission data-signal, as depicted in figs. 1 and 2, the circuit is made up of two parts, is transmitter module electricity respectively
Road and receiving module circuit.
Transmitter module circuit as shown in figure 1, the circuit include metal-oxide-semiconductor Q27, triode Q28, resistance R68, resistance R73 and
Resistance R77；The positive pole BT+ of battery connects metal-oxide-semiconductor Q27 source electrode, and resistance 68 is arranged between metal-oxide-semiconductor Q27 source electrode and grid,
Metal-oxide-semiconductor Q27 grid connects triode Q28 colelctor electrode, and triode Q28 base stage meets data output interface LED-COLOUR, and three
Pole pipe Q28 emitter stage meets the negative pole BatGND of battery, and metal-oxide-semiconductor Q27 drain electrode is the positive pole of power output end；Resistance R73 is set
Put between triode Q28 colelctor electrode and metal-oxide-semiconductor Q28 grid, resistance R77 is arranged on triode Q28 base stage and data
Between output interface LED-COLOUR.
Specific circuit is as shown in Figure 1：Transmitter module circuit is by metal-oxide-semiconductor Q27, resistance R68, resistance R73, resistance R77, and three
Pole pipe Q28 is formed.One end of wherein metal-oxide-semiconductor Q27 source electrode (S poles) and resistance R68 is connected together as power input just
Pole, metal-oxide-semiconductor Q27 drain electrode (D poles) are connected as the positive pole of power output end with the 1st pin in power output terminal, are logical
Wire is crossed in power supply.The other end of metal-oxide-semiconductor Q27 grid (G poles) and resistance R68 is connected together, while with resistance R73's
One end is connected together, and the resistance R73 other end is connected together with triode Q28 colelctor electrode (C poles), triode Q28 base stage
(B poles) and resistance R77 one end are connected together, and resistance the R77 other end and control chip are connected together, triode Q27 hair
BatGND's emitter-base bandgap grading (E poles) is connected together with power supply, while as the negative pole of power output end.
According to knowable to above, the resistance R77 other end (being represented below with LED-COLOUR ends) is connect with control chip
Together, by controlling the level change at LED-COLOUR ends, so that triode Q28 colelctor electrode (C poles) and emitter stage
(E poles) turn-on and turn-off, become further such that metal-oxide-semiconductor Q27 grid (G poles) also produces with LED-COLOUR ends identical level
Change so that metal-oxide-semiconductor Q27 source electrode (S poles) and drain electrode (D poles) turn-on and turn-off of metal-oxide-semiconductor (Q27), so that the drain electrode of metal-oxide-semiconductor
(D poles) produces and LED-COLOUR ends identical level change.
As shown in Fig. 2 receiving module circuit includes metal-oxide-semiconductor Q4, resistance R1, storage capacitor, diode D1；Power input
Electrically connected in son with the positive pole of power output end in transmitter module circuit power input (COLOUR+ as shown in Figure 2 it just
It is be to be introduced from an input terminal, corresponding with the signal COLOUR+ in the terminal of the output of transmitting terminal) power supply just connecing respectively
Metal-oxide-semiconductor Q4 grid, resistance R1 one end, the anode of storage capacitor, metal-oxide-semiconductor Q4 source electrode and drain electrode connect power input respectively
It is negative with the negative pole BatGND of battery in the transmitter module circuit power input negative pole BT- electrically connected and power output end in son
Pole GND is connected with the negative electrode of storage capacitor；The resistance R1 other end is connected with reception chip.Diode D1 is arranged on power input
The power supply at end is just between the anode of storage capacitor.Storage capacitor includes electrochemical capacitor C9, electric capacity C8, electric capacity C4 and electricity in parallel
Hold C5, electric capacity C7, it is right in storage capacitor.
The receiving module circuit is by metal-oxide-semiconductor Q4, resistance R11, resistance R1, diode D1, electrochemical capacitor C9, electrochemical capacitor
C8, electrochemical capacitor C4, electrochemical capacitor C5, electric capacity C7 compositions.As shown in Fig. 2 P1 is power input terminal, P1 2 pin connect power supply
The power supply of input just, bear by the power supply that P1 1 pin connects power input.The source electrode (S poles) of metal-oxide-semiconductor (Q4) and power input
Negative pole is connected together, the drain electrode (D poles) of metal-oxide-semiconductor (Q4) as negative pole and the electrochemical capacitor C9 of power output end, electrochemical capacitor C8,
Electrochemical capacitor C4, electrochemical capacitor C5, electrochemical capacitor C7 negative pole end are connected together, and the grid (G poles) of metal-oxide-semiconductor is with resistance R11's
One end is connected together, and the resistance R11 other end and the positive pole of power input are connected together.Resistance R1 one end and power input
The positive pole at end is connected together, and the resistance R1 other end is connected with reception chip.The positive pole of diode (D1) and power input
Positive pole is connected, the positive pole and electric capacity C9, electric capacity C8, electric capacity C4, electric capacity C5, electric capacity of diode D1 negative pole as power output end
C7 positive terminal is connected together.
It can be seen from accompanying drawing 2 above, metal-oxide-semiconductor Q4 effect is anti-reverse protection, and after reversal connection, power input is just
Pole tension is 0, and metal-oxide-semiconductor Q4 source electrode (S poles) and drain electrode (D poles) disconnect, the negative pole of power input and bearing for power output end
Pole is not turned on.After connecing correctly, the cathode voltage of power input is power input voltage, and metal-oxide-semiconductor Q4 source electrode (S poles) is with draining
(D poles) turns on, and the negative pole of power input turns on the negative pole of power output end, so as to there is current flowing.Resistance R1 one end
It is connected with the positive pole of power input, the other end (being represented below with DETECT) is connected with reception chip, works as power input
Positive pole occur level change when, DETECT can produce identical level change for reception chip read use.Diode D1's
Effect is anti-recoil electric current, when power input terminal voltage is 0, due to the presence of electric capacity, the voltage meeting of power output end
Higher than the voltage of power input, using the characteristic of diode unilateral conduction, electric current can not directly have power output end to power supply
Input, so as to the component of protection power source input this side.Electric capacity C9, electric capacity C8, electric capacity C4, electric capacity C5, electric capacity C7 have been
The effect of energy storage, when power input voltage decline moment, electric capacity can discharge the energy of itself for reception chip such as after
The U4 in face provides the supply current of short time.
Claims (4)
1. a kind of simple protocol carriers control circuit, including transmitter module circuit and receiving module circuit；It is characterized in that：
Described transmitter module circuit includes metal-oxide-semiconductor Q27, triode Q28, resistance R68；The positive pole BT+ of battery meets metal-oxide-semiconductor Q27
Source electrode, resistance 68 is arranged between metal-oxide-semiconductor Q27 source electrode and grid, and metal-oxide-semiconductor Q27 grid connects triode Q28 current collection
Pole, triode Q28 base stage meet Data Input Interface LED-COLOUR, and triode Q28 emitter stage connects the negative pole of battery
BatGND, metal-oxide-semiconductor Q27 drain electrode are the positive pole of power output end；
Described receiving module circuit includes metal-oxide-semiconductor Q4, resistance R1, storage capacitor；It is electric with transmitter module in power input terminal
The power supply of the power input of the positive pole electrical connection of power output end is just meeting metal-oxide-semiconductor Q4 grid, the one of resistance R1 respectively in road
End, the anode of storage capacitor, metal-oxide-semiconductor Q4 source electrode and draining connect respectively in power input terminal with battery in transmitter module circuit
Negative pole BatGND electrical connection power input negative pole BT- and power output end negative pole GND and storage capacitor negative electrode phase
Even；The resistance R1 other end is connected with reception chip.
2. simple protocol carriers control circuit according to claim 1, it is characterised in that：In described transmitter module circuit
In also include resistance R73 and resistance R77, described resistance R73 and be arranged on triode Q28 colelctor electrode and metal-oxide-semiconductor Q28 grid
Between, resistance R77 is arranged between triode Q28 base stage and Data Input Interface LED-COLOUR.
3. simple protocol carriers control circuit according to claim 1, it is characterised in that：In described receiving module circuit
In be also arranged on the power supply of power input just between the anode of storage capacitor including diode D1, described diode D1.
4. the simple protocol carriers control circuit according to claim 1 or 2 or 3, it is characterised in that：Described storage capacitor
Electric capacity C9, electric capacity C8, electric capacity C4 and electric capacity C5, electric capacity C7 including parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624268.1U CN206807451U (en) | 2017-06-01 | 2017-06-01 | A kind of simple protocol carriers control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624268.1U CN206807451U (en) | 2017-06-01 | 2017-06-01 | A kind of simple protocol carriers control circuit |
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| Publication Number | Publication Date |
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| CN206807451U true CN206807451U (en) | 2017-12-26 |
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| CN201720624268.1U Active CN206807451U (en) | 2017-06-01 | 2017-06-01 | A kind of simple protocol carriers control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222240A (en) * | 2017-06-01 | 2017-09-29 | 深圳源创智能照明有限公司 | A kind of simple protocol carriers control circuit |
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- 2017-06-01 CN CN201720624268.1U patent/CN206807451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222240A (en) * | 2017-06-01 | 2017-09-29 | 深圳源创智能照明有限公司 | A kind of simple protocol carriers control circuit |
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Effective date of registration: 20210210 Address after: 518000 Wutong street, Baoan District, Shenzhen, Guangdong, China. The 5 floor of 13A building, Taihua Indus Industrial Park Patentee after: Shenzhen Yuanyuan Intelligent Lighting Co.,Ltd. Address before: 518000 1001, building B, Nanchang Jianyu second industrial zone, Nanchang community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SOCREAT ELECTRONICS TECHNOLOGY Ltd. |