CN219105365U - Control circuit for realizing double configuration by single input - Google Patents
Control circuit for realizing double configuration by single input Download PDFInfo
- Publication number
- CN219105365U CN219105365U CN202223517434.8U CN202223517434U CN219105365U CN 219105365 U CN219105365 U CN 219105365U CN 202223517434 U CN202223517434 U CN 202223517434U CN 219105365 U CN219105365 U CN 219105365U
- Authority
- CN
- China
- Prior art keywords
- unit
- electrically connected
- resistor
- switch
- trigger switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Keying Circuit Devices (AREA)
Abstract
The utility model discloses a control circuit for realizing double configuration by single input, which belongs to the technical field of digital control on consumer electronics and industrial control, and comprises the following components: the control circuit comprises a power supply, a first switch unit, a controlled unit, a second switch unit, a third switch unit, a fourth switch unit, a first reversing unit, a second reversing unit and a control signal unit, wherein the input end of the controlled unit is electrically connected with the third ports of the first switch unit, the second switch unit, the third switch unit and the fourth switch unit, the second ports of the first switch unit and the second switch unit are electrically connected with the power supply, the first reversing unit is electrically connected with the first ports of the first switch unit and the third switch unit, the second reversing unit is electrically connected with the first ports of the second switch unit and the fourth switch unit, and the control of a single signal to two configuration circuits is realized by adopting simple circuits, fewer devices and fewer resources, so that the mobilization efficiency of components and other resources is high.
Description
Technical Field
The utility model is suitable for the digital control field in consumer electronics and industrial control, in particular to a control circuit for realizing double configuration by single input.
Background
Currently, a large number of electronic devices are used in industrial, commercial, etc. places to control external circuits and devices, which includes implementing a configuration of peripheral circuit control, and a corresponding set of control signals is required. The conventional method is that a single control line controls a single external circuit or device, but the method needs to occupy more main controller resources and correspondingly needs a main controller with higher configuration resources, which tends to increase the cost, and other methods improve the method, namely, the control line is expanded in the main controller by setting a bus control mode and is assisted with a complex control protocol, so that the control line is increased, but the current control line expansion scheme also has certain limitation, has higher configuration requirements on the main controller, and increases the difficulty of software operation and corresponding cost.
Disclosure of Invention
The utility model aims to overcome the defects that the control line expansion scheme in the prior art has certain limitation, has higher configuration requirement on a main controller, and can increase the difficulty of software operation and the corresponding cost, and provides a control circuit for realizing double configuration by single input.
In order to achieve the above object, the present utility model provides the following technical solutions:
a control circuit for implementing a dual configuration with a single input, comprising: the power supply, the first switch unit, the controlled unit, the second switch unit, the third switch unit, the fourth switch unit, the first reverse unit, the second reverse unit and the control signal unit, wherein the input end of the controlled unit is electrically connected with the third ports of the first switch unit, the second switch unit, the third switch unit and the fourth switch unit, the second ports of the third switch unit and the fourth switch unit are grounded, the second ports of the first switch unit and the second switch unit are electrically connected with the power supply, the first reverse unit is electrically connected with the first ports of the first switch unit and the third switch unit, the second reverse unit is electrically connected with the first ports of the second switch unit and the fourth switch unit, and the control signal unit is electrically connected with the first ports of the first reverse unit;
the control signal unit is used for inputting two control signals of high level and low level, when the control signal received by the first switch unit is of high level, the first switch unit is turned on, and when the control signal received by the first switch unit is of low level, the first switch unit is turned off.
By adopting the technical scheme, the control of a single signal to two configuration circuits is realized by adopting a simple circuit, fewer devices and fewer resources, so that the mobilization efficiency of components and other resources is high, and the control function of double configuration can be realized by only pure hardware without any software.
As a preferable scheme of the utility model, the first switch unit is a trigger switch Q1, and a second pin of the trigger switch Q1 is electrically connected with the power supply;
the second switch unit is a trigger switch Q2, and a second pin of the trigger switch Q2 is electrically connected with the power supply.
As a preferred scheme of the utility model, the controlled unit comprises a first LED light emitting diode, a second LED light emitting diode, a resistor R1 and a resistor R2, wherein the input end of the first LED light emitting diode is electrically connected with the output end of the second LED light emitting diode, and the output end of the first LED light emitting diode is electrically connected with the input end of the second LED light emitting diode;
the first port of the resistor R1 is electrically connected with the third pin of the trigger switch Q1, and the second port of the resistor R1 is electrically connected with the input end of the first LED;
the first port of the resistor R2 is electrically connected with the third pin of the trigger switch Q2, and the second port of the resistor R2 is electrically connected with the input end of the second LED.
As a preferred embodiment of the present utility model, the control signal unit includes: the control signal module, resistance R9, resistance R11, the first port of resistance R9 with control signal module's output electricity is connected, the second port of resistance R9 with resistance R11's first port electricity is connected, resistance R11's second port ground connection.
As a preferred solution of the present utility model, the first reversing unit includes a trigger switch Q5, a pull-up resistor R3, and a pull-up resistor R5, where a first port of the pull-up resistor R3 is electrically connected to a second pin of the trigger switch Q1, a second port of the pull-up resistor R3 is electrically connected to a first pin of the trigger switch Q1, the first pin of the trigger switch Q1 is further electrically connected to a first port of the pull-up resistor R5, a second port of the pull-up resistor R5 is electrically connected to a third pin of the trigger switch Q5, a second pin of the trigger switch Q5 is grounded, and the trigger switch Q5 is electrically connected to a second port of the pull-up resistor R9;
the second reversing unit comprises a trigger switch Q6, a pull-up resistor R4, a pull-up resistor R6 and a pull-up resistor R8, wherein a first port of the pull-up resistor R4 is electrically connected with a second pin of the trigger switch Q2, a second port of the pull-up resistor R4 is electrically connected with a first pin of the trigger switch Q2, the first pin of the trigger switch Q2 is also electrically connected with a first port of the pull-up resistor R6, a second port of the pull-up resistor R6 is electrically connected with a third pin of the trigger switch Q6 and a first port of the pull-up resistor R8, and a second pin of the trigger switch Q6 is grounded.
As a preferred solution of the present utility model, the third switch unit is a trigger switch Q3, a third pin of the trigger switch Q3 is electrically connected to an input end of the first LED light emitting diode, a first pin of the trigger switch Q3 is electrically connected to a third pin of the trigger switch Q5, and a second pin of the trigger switch Q3 is grounded;
the fourth switch unit is a trigger switch Q4, a first pin of the trigger switch Q4 is electrically connected with the second port of the pull-up resistor R8, a third pin of the trigger switch Q4 is electrically connected with the input end of the second LED light emitting diode, and a second pin of the trigger switch Q4 is grounded.
Compared with the prior art, the utility model has the beneficial effects that: the control of the single signal to the two configuration circuits is realized by adopting a simple circuit, fewer devices and fewer resources, so that the mobilization efficiency of the components and other resources is high, and the control function of double configuration can be realized by only pure hardware without any software.
Drawings
FIG. 1 is a block diagram illustrating a control circuit with dual configuration for single input according to embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram illustrating a current flow when the control signal of a control circuit for implementing dual configuration with single input according to embodiment 1 of the present utility model is high;
FIG. 3 is a schematic diagram illustrating a current flow when the control signal of a control circuit with a single input implementation dual configuration is low according to embodiment 1 of the present utility model;
FIG. 4 is a schematic diagram of a control circuit with dual configuration for single input according to embodiment 1 of the present utility model;
FIG. 5 is a schematic diagram illustrating a current flow when the control signal of a control circuit for implementing dual configuration with single input according to embodiment 2 of the present utility model is high;
FIG. 6 is a schematic diagram illustrating a current flow when the control signal of a control circuit with a single input implementing dual configuration according to embodiment 2 of the present utility model is low;
the marks in the figure: 1-first port, 2-second port, 3-third port.
Detailed Description
The present utility model will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the present utility model are within the scope of the present utility model.
Example 1
A control circuit for realizing dual configuration with single input, as shown in fig. 1, comprises: the power supply, the first switch unit, the controlled unit, the second switch unit, the third switch unit, the fourth switch unit, the first reverse unit, the second reverse unit and the control signal unit, wherein the input end of the controlled unit is electrically connected with the third ports of the first switch unit, the second switch unit, the third switch unit and the fourth switch unit, the second ports of the third switch unit and the fourth switch unit are grounded, the second ports of the first switch unit and the second switch unit are electrically connected with the power supply, the first reverse unit is electrically connected with the first ports of the first switch unit and the third switch unit, the second reverse unit is electrically connected with the first ports of the second switch unit and the fourth switch unit, and the control signal unit is electrically connected with the first ports of the first reverse unit;
the control signal unit is used for inputting two control signals of high level and low level, when the control signal received by the first switch unit is of high level, the first switch unit is turned on, and when the control signal received by the first switch unit is of low level, the first switch unit is turned off.
Specifically, as shown in fig. 2, when the control signal is high, the first switch unit is turned on, after the control signal is reversed by the first reversing circuit, a control signal 1 is obtained, the second switch unit and the third switch unit are turned off, after the control signal is reversed by the second reversing circuit, a control signal 2 is obtained, the fourth switch unit is turned on, and the 4 th switch circuit is turned on, so that the current flow path is shown as an arrow direction in fig. 2, and the corresponding controlled circuit is turned on.
As shown in fig. 3, when the control signal is low, the first switch unit is turned off, the control signal 3 is obtained after the control signal is turned on by the first reverse circuit, the second switch unit and the third switch unit are turned on, and then the control signal 4 is obtained after the control signal is turned on by the second reverse circuit, and the fourth switch unit is turned off, so that the current flowing path is shown as an arrow direction in fig. 3, and the corresponding controlled circuit is turned on.
As shown in fig. 4, the first switch unit is a trigger switch Q1, and a second pin of the trigger switch Q1 is electrically connected with the power supply;
the second switch unit is a trigger switch Q2, and a second pin of the trigger switch Q2 is electrically connected with the power supply.
The controlled unit comprises a first LED, a second LED, a resistor R1 and a resistor R2, wherein the input end of the first LED is electrically connected with the output end of the second LED, and the output end of the first LED is electrically connected with the input end of the second LED;
the first port of the resistor R1 is electrically connected with the third pin of the trigger switch Q1, and the second port of the resistor R1 is electrically connected with the input end of the first LED;
the first port of the resistor R2 is electrically connected with the third pin of the trigger switch Q2, and the second port of the resistor R2 is electrically connected with the input end of the second LED.
The control signal unit includes: the control signal module, resistance R9, resistance R11, the first port of resistance R9 with control signal module's output electricity is connected, the second port of resistance R9 with resistance R11's first port electricity is connected, resistance R11's second port ground connection.
The first reversing unit comprises a trigger switch Q5, a pull-up resistor R3 and a pull-up resistor R5, wherein a first port of the pull-up resistor R3 is electrically connected with a second pin of the trigger switch Q1, a second port of the pull-up resistor R3 is electrically connected with a first pin of the trigger switch Q1, the first pin of the trigger switch Q1 is also electrically connected with the first port of the pull-up resistor R5, a second port of the pull-up resistor R5 is electrically connected with a third pin of the trigger switch Q5, a second pin of the trigger switch Q5 is grounded, and the trigger switch Q5 is electrically connected with a second port of the pull-up resistor R9;
the second reversing unit comprises a trigger switch Q6, a pull-up resistor R4, a pull-up resistor R6 and a pull-up resistor R8, wherein a first port of the pull-up resistor R4 is electrically connected with a second pin of the trigger switch Q2, a second port of the pull-up resistor R4 is electrically connected with a first pin of the trigger switch Q2, the first pin of the trigger switch Q2 is also electrically connected with a first port of the pull-up resistor R6, a second port of the pull-up resistor R6 is electrically connected with a third pin of the trigger switch Q6 and a first port of the pull-up resistor R8, and a second pin of the trigger switch Q6 is grounded.
The third switch unit is a trigger switch Q3, a third pin of the trigger switch Q3 is electrically connected with the input end of the first LED, a first pin of the trigger switch Q3 is electrically connected with a third pin of the trigger switch Q5, and a second pin of the trigger switch Q3 is grounded;
the fourth switch unit is a trigger switch Q4, a first pin of the trigger switch Q4 is electrically connected with the second port of the pull-up resistor R8, a third pin of the trigger switch Q4 is electrically connected with the input end of the second LED light emitting diode, and a second pin of the trigger switch Q4 is grounded.
By adopting the technical scheme, the control of a single signal to two configuration circuits is realized by adopting a simple circuit, fewer devices and fewer resources, so that the mobilization efficiency of components and other resources is high, and the control function of double configuration can be realized by only pure hardware without any software.
Example 2
The embodiment is a specific embodiment of embodiment 1, and the switching of the mode1 and the mode2 is realized by changing the control signal, so as to further realize the control of the same module configuration.
As shown in fig. 5, when the control signal led_en is high, the system starts the first stage control circuit formed by the trigger switch Q5 and the resistor R9, triggers and starts the pull-up resistor R3 and the pull-up resistor R5 of the trigger switch Q1, and simultaneously closes the trigger switch Q3 and the trigger switch Q6, and pulls up the current to VCC through the pull-up resistor R4, the pull-up resistor R6 and the pull-up resistor R8, and starts the trigger switch Q4, wherein the current flow path is as shown in fig. 5, and the resistor R1 is the current limiting resistor of the LED1, and the corresponding LED1 path is turned on;
as shown in fig. 6, when the control signal led_en is low, a first stage control circuit formed by the trigger switch Q5 and the resistor R9 is turned off, the pull-up resistor R5 is pulled up to VCC through the pull-up resistor R3, the trigger switch Q3 and the trigger switch Q6 are turned on, the turned-on trigger switch Q6, the resistor R4 and the resistor R6 form a second stage control circuit, the trigger switch Q2 is turned on through the second stage control circuit, the trigger switch Q4 is turned off through the turned-on trigger switch Q6 and the resistor R8, and a current flows through the current paths shown in fig. 6 from mode2_1, mode2_2 and mode2_3; in the upper graph, R2 is the current limiting resistor of the LED2, and the corresponding LED2 is conducted.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A control circuit for implementing a dual configuration with a single input, comprising: the power supply, the first switch unit, the controlled unit, the second switch unit, the third switch unit, the fourth switch unit, the first reverse unit, the second reverse unit and the control signal unit, wherein the input end of the controlled unit is electrically connected with the third ports of the first switch unit, the second switch unit, the third switch unit and the fourth switch unit, the second ports of the third switch unit and the fourth switch unit are grounded, the second ports of the first switch unit and the second switch unit are electrically connected with the power supply, the first reverse unit is electrically connected with the first ports of the first switch unit and the third switch unit, the second reverse unit is electrically connected with the first ports of the second switch unit and the fourth switch unit, and the control signal unit is electrically connected with the first ports of the first reverse unit;
the control signal unit is used for inputting two control signals of high level and low level, when the control signal received by the first switch unit is of high level, the first switch unit is turned on, and when the control signal received by the first switch unit is of low level, the first switch unit is turned off.
2. The control circuit for realizing double configuration by single input according to claim 1, wherein the first switch unit is a trigger switch Q1, and a second pin of the trigger switch Q1 is electrically connected with the power supply;
the second switch unit is a trigger switch Q2, and a second pin of the trigger switch Q2 is electrically connected with the power supply.
3. The control circuit for realizing double configuration by single input according to claim 2, wherein the controlled unit comprises a first LED light emitting diode, a second LED light emitting diode, a resistor R1 and a resistor R2, wherein the input end of the first LED light emitting diode is electrically connected with the output end of the second LED light emitting diode, and the output end of the first LED light emitting diode is electrically connected with the input end of the second LED light emitting diode;
the first port of the resistor R1 is electrically connected with the third pin of the trigger switch Q1, and the second port of the resistor R1 is electrically connected with the input end of the first LED;
the first port of the resistor R2 is electrically connected with the third pin of the trigger switch Q2, and the second port of the resistor R2 is electrically connected with the input end of the second LED.
4. A single input dual configuration control circuit according to claim 3, wherein said control signal unit comprises: the control signal module, resistance R9, resistance R11, the first port of resistance R9 with control signal module's output electricity is connected, the second port of resistance R9 with resistance R11's first port electricity is connected, resistance R11's second port ground connection.
5. The control circuit for realizing double configuration by single input according to claim 4, wherein the first reversing unit comprises a trigger switch Q5, a pull-up resistor R3 and a pull-up resistor R5, a first port of the pull-up resistor R3 is electrically connected with a second pin of the trigger switch Q1, a second port of the pull-up resistor R3 is electrically connected with a first pin of the trigger switch Q1, the first pin of the trigger switch Q1 is also electrically connected with a first port of the pull-up resistor R5, a second port of the pull-up resistor R5 is electrically connected with a third pin of the trigger switch Q5, a second pin of the trigger switch Q5 is grounded, and the trigger switch Q5 is electrically connected with a second port of the pull-up resistor R9;
the second reversing unit comprises a trigger switch Q6, a pull-up resistor R4, a pull-up resistor R6 and a pull-up resistor R8, wherein a first port of the pull-up resistor R4 is electrically connected with a second pin of the trigger switch Q2, a second port of the pull-up resistor R4 is electrically connected with a first pin of the trigger switch Q2, the first pin of the trigger switch Q2 is also electrically connected with a first port of the pull-up resistor R6, a second port of the pull-up resistor R6 is electrically connected with a third pin of the trigger switch Q6 and a first port of the pull-up resistor R8, and a second pin of the trigger switch Q6 is grounded.
6. The control circuit for realizing double configuration by single input according to claim 5, wherein the third switch unit is a trigger switch Q3, a third pin of the trigger switch Q3 is electrically connected to the input end of the first LED light emitting diode, a first pin of the trigger switch Q3 is electrically connected to a third pin of the trigger switch Q5, and a second pin of the trigger switch Q3 is grounded;
the fourth switch unit is a trigger switch Q4, a first pin of the trigger switch Q4 is electrically connected with the second port of the pull-up resistor R8, a third pin of the trigger switch Q4 is electrically connected with the input end of the second LED light emitting diode, and a second pin of the trigger switch Q4 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517434.8U CN219105365U (en) | 2022-12-28 | 2022-12-28 | Control circuit for realizing double configuration by single input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517434.8U CN219105365U (en) | 2022-12-28 | 2022-12-28 | Control circuit for realizing double configuration by single input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219105365U true CN219105365U (en) | 2023-05-30 |
Family
ID=86457576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223517434.8U Active CN219105365U (en) | 2022-12-28 | 2022-12-28 | Control circuit for realizing double configuration by single input |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219105365U (en) |
-
2022
- 2022-12-28 CN CN202223517434.8U patent/CN219105365U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106710531B (en) | Backlight control circuit and electronic device | |
| WO2017113550A1 (en) | Operational amplifier, driver interface, measuring and control device, driver circuit and driver | |
| CN203858468U (en) | Air conditioner standby power consumption control circuit and air conditioner | |
| CN219105365U (en) | Control circuit for realizing double configuration by single input | |
| CN105099415A (en) | Complete power-off opening/closing circuit | |
| CN205910520U (en) | Power control chip and be provided with electronic equipment of this chip | |
| CN210724618U (en) | Forward and reverse rotation control circuit | |
| CN204928784U (en) | Can realize turn -offing completely switching on and shutting down circuit of power | |
| CN108650755B (en) | Linear constant-current driving chip and multi-chip parallel LED lighting driving circuit | |
| CN103068127B (en) | A kind of LED lamp and two-color LED dimming circuit | |
| CN201656887U (en) | Positive, negative rotation control circuit device of a direct current fan | |
| CN204406150U (en) | The integral industrial servo sewing machine automatically controlled input port device of compatible low and high level input | |
| CN204432501U (en) | A kind of flasher circuit | |
| CN109245751B (en) | PNP or NPN input signal independent switching type power amplification plate | |
| CN207460131U (en) | A kind of low consumption circuit that power supply positive and negative can be connect using metal-oxide-semiconductor realization | |
| CN206546801U (en) | Control drive circuit built in intelligent electric meter | |
| CN202663586U (en) | Multipath LED driving control system | |
| CN218550246U (en) | Display control circuit and monitoring equipment | |
| CN210491270U (en) | Push-pull circuit, two-wire type LED drive circuit and lamp | |
| CN212253063U (en) | Air conditioner | |
| CN211580254U (en) | Control circuit of double-color indicator lamp, display device and electronic equipment | |
| CN213072608U (en) | Simple switch module | |
| CN217591146U (en) | Control circuit for realizing 5V dazzling colored lamp through NMOS (N-channel metal oxide semiconductor) | |
| CN215187476U (en) | Plant illumination dimming control port cascade circuit | |
| CN215912083U (en) | Pulse signal generating circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |