CN214670135U - Synchronous control system - Google Patents
Synchronous control system Download PDFInfo
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- CN214670135U CN214670135U CN202023247806.0U CN202023247806U CN214670135U CN 214670135 U CN214670135 U CN 214670135U CN 202023247806 U CN202023247806 U CN 202023247806U CN 214670135 U CN214670135 U CN 214670135U
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Abstract
The utility model belongs to the technical field of control and specifically relates to a synchronous control system, including the main control unit, from the control unit and connect the main control unit and from the connecting wire unit of control unit, the main control unit includes main control unit MCU and the first interface detection circuitry who is connected with main control unit MCU, from the control unit include from control unit MCU and with from the second interface detection circuitry who is connected of control unit MCU, the connecting wire unit is including being used for main control unit MCU and from first connecting wire and the second connecting wire of control unit MCU communication each other, and connect first interface detection circuitry and second interface detection circuitry's third connecting wire and fourth connecting wire. The utility model discloses beneficial effect: the main controller unit and the slave controller unit are connected through the connecting wire unit, the main controller MCU and the slave controller MCU are determined through the interface voltage, the main controller and the slave controller are not required to be appointed in a specific mode, the synchronous speed between the controllers is improved, and the use is more convenient.
Description
Technical Field
The utility model belongs to the technical field of control and specifically relates to a synchronous control system.
Background
The controller and the controller are synchronized in the market at present by wireless or wired methods. The wireless mode has the characteristics of large interference, slow signal receiving response time and the like. The wired mode has the defects that the controllers cannot be used universally, hardware is needed to distinguish the master controller from the slave controller, the workload is increased, and the controllers are easy to mix.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a synchronous control system.
A synchronous control system comprises a main controller unit, a slave controller unit and a connecting wire unit for connecting the main controller unit and the slave controller unit, wherein the main controller unit comprises a main controller MCU and a first interface detection circuit connected with the main controller MCU;
the first interface detection circuit comprises resistors R7, R8 and R9, one end of the resistor R7 is connected with the MCU, the other end of the resistor R7 is connected with one end of the resistor R8, one end of the resistor R9 and the common ground GND, the other end of the resistor R8 is connected with the power supply end VCC, and the other end of the resistor R9 is connected with the common ground GND;
the second interface detection circuit comprises resistors R10, R11 and R12, one end of the resistor R10 is connected with the slave controller MCU, the other end of the resistor R10 is connected with one end of a resistor R11 and one end of a resistor R12, the other end of the resistor R11 is connected with a power supply end VCC, and the other end of the resistor R12 is connected with a common ground GND;
one end of the third connecting line is connected with the common ends of R8 and R9, the other end of the third connecting line is connected with a fourth connecting line, and two ends of the fourth connecting line are respectively connected with a common ground GND.
Preferably, the master controller unit further includes a resistor R1, the slave controller unit further includes a resistor R2, a resistor R3 and a diode D1, the master controller MCU is connected to one end of the resistor R1, one end of a first connection line is connected to the other end of the resistor R1, one end of a resistor R2, one end of a resistor R3 and the negative electrode of the diode D1 are connected to the other end of the first connection line, the slave controller MCU is connected to the other end of the resistor R2, the other end of the resistor R3 is connected to a common ground GND, and the positive electrode of the diode D1 is connected to the common ground GND.
Preferably, the slave controller unit further includes a resistor R4, the master controller unit further includes a resistor R5, a resistor R6 and a diode D2, one end of the resistor R4 is connected to the slave controller MCU, one end of a second connection line at the other end of the resistor R4, one end of a resistor R5, one end of a resistor R6 and the cathode of the diode D2 are connected to the other end of the second connection line, the other end of the resistor R5 is connected to the master controller MCU, the other end of the resistor R6 is connected to the common ground GND, and the anode of the diode D2 is connected to the common ground GND.
Preferably, one end of the connecting wire unit is connected with a plug J1, the other end of the connecting wire unit is connected with a plug J2, the plug J1 is connected with the slave controller unit, and the plug J2 is connected with the master controller unit.
Compared with the prior art, the utility model discloses following beneficial effect has:
the main controller unit and the slave controller unit are connected through the connecting wire unit, the main controller MCU and the slave controller MCU are determined through the interface voltage, the main controller and the slave controller are not required to be appointed in a specific mode, the synchronous speed between the controllers is improved, and the use is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a schematic circuit diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connection line unit in the second embodiment of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-a main controller unit; 11-main controller MCU; 12-a first interface detection circuit; 2-a slave controller unit; 21-slave controller MCU; 22-second interface detection circuitry; 3-a connection line unit; 31-a first connection line; 32-a second connecting line; 33-a third connecting line; 34-fourth connecting line.
Detailed Description
To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
As shown in fig. 1, this embodiment provides a synchronous control system, which is characterized in that, the synchronous control system includes a main controller unit 1, a sub-controller unit 2 and a connection line unit 3 connecting the main controller unit 1 and the sub-controller unit 2, the main controller unit 1 includes a main controller MCU11 and a first interface detection circuit 12 connected to the main controller MCU11, the sub-controller unit 2 includes a sub-controller MCU 21 and a second interface detection circuit 22 connected to the sub-controller MCU 21, the connection line unit 3 includes a first connection line 31 and a second connection line 32 for the main controller MCU11 and the main controller MCU 21 to communicate with each other, and a third connection line 33 and a fourth connection line 34 for connecting the first interface detection circuit 12 and the second interface detection circuit 22. In the present embodiment, the terms "first", "second", and the like are used only for distinguishing the similar components, and are not to be construed as limiting the scope of protection.
The first interface detection circuit 12 includes resistors R7, R8, and R9, the main controller MCU is connected to one end of the resistor R7, one end of the resistor R7 is connected to one end of the resistor R8, one end of the resistor R9, and a common ground GND, the power source terminal VCC is connected to the other end of the resistor R8, and the common ground GND is connected to the other end of the resistor R9.
The second interface detection circuit 22 includes resistors R10, R11 and R12, one end of the resistor R10 is connected to the slave controller MCU, one end of the resistor R10 is connected to one end of the resistor R11 and one end of the resistor R12, the other end of the resistor R11 is connected to the power supply terminal VCC, and the other end of the resistor R12 is connected to the common ground GND.
One end of the third connecting line 33 is connected to the common ends of R8 and R9, the other end is connected to a fourth connecting line, and both ends of the fourth connecting line 34 are connected to the common ground GND respectively.
In the prior art, the master controller MCU and the slave controller MCU need to be designated by hardware or the like. In this embodiment, the master controller MCU and the slave controller MCU do not need to be specified in a specific manner.
And the I/O port of the main controller MCU is at a low level, and when the controller MCU detects the low level, the controller MCU is judged to be the main controller MCU. And the I/O port of the slave controller MCU is at a high level, and when the controller MCU detects the high level, the controller MCU is judged to be the slave controller MCU.
The main controller unit 1 further includes a resistor R1, the slave controller unit 2 further includes a resistor R2, a resistor R3 and a diode D1, the main controller MCU is connected to one end of the resistor R1, one end of a first connection line is connected to the other end of the resistor R1, one end of a resistor R2, one end of a resistor R3 and the cathode of the diode D1 are connected to the other end of the first connection line, the slave controller MCU is connected to the other end of the resistor R2, the common ground GND is connected to the other end of the resistor R3, and the common ground GND is connected to the anode of the diode D1.
The resistors R1, R2, R3, the diode D1 and the first connecting line form a first communication circuit, and a transmitting end TXD of the master controller MCU transmits control information to a receiving end RXD of the slave controller MCU through the first communication circuit.
The slave controller unit 2 further comprises a resistor R4, the master controller unit 1 further comprises a resistor R5, a resistor R6 and a diode D2, one end of the resistor R4 is connected with the slave controller MCU, one end of a second connecting wire at the other end of the resistor R4 is connected with one end of a resistor R5, one end of a resistor R6 and the negative electrode of the diode D2, the other end of the resistor R5 is connected with the master controller MCU, the other end of the resistor R6 is connected with a common ground GND, and the positive electrode of the diode D2 is connected with the common ground GND.
The resistors R4, R5, R6, the diode D2 and the second connection line constitute a second communication circuit, and the transmitting end TXD of the slave controller MCU 21 transmits feedback information to the receiving end RXD of the master controller MCU11 through the second communication circuit.
The master controller MCU is shown in fig. 2, and the master controller MCU11 and the slave controller MCU 21 realize fast synchronization through information interaction.
In the present embodiment, one end of the connecting line unit 3 is connected to the plug J1, the other end is connected to the plug J2, the plug J1 is connected to the slave controller unit 2, and the plug J2 is connected to the master controller unit 1, thereby realizing detachable connection of the connecting line unit.
In one embodiment, the plugs J1 and J2 are 4-core crystal plugs, the controller connected to the plug J1 is the slave controller MCU 21, and the controller connected to the plug J2 is the master controller MCU 11.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.
Claims (4)
1. A synchronous control system is characterized by comprising a master controller unit, a slave controller unit and a connecting wire unit for connecting the master controller unit and the slave controller unit, wherein the master controller unit comprises a master controller MCU and a first interface detection circuit connected with the master controller MCU, the slave controller unit comprises a slave controller MCU and a second interface detection circuit connected with the slave controller MCU, the connecting wire unit comprises a first connecting wire and a second connecting wire which are used for the mutual communication between the master controller MCU and the slave controller MCU, and a third connecting wire and a fourth connecting wire which are used for connecting the first interface detection circuit and the second interface detection circuit;
the first interface detection circuit comprises resistors R7, R8 and R9, one end of the resistor R7 is connected with the MCU, the other end of the resistor R7 is connected with one end of the resistor R8, one end of the resistor R9 and the common ground GND, the other end of the resistor R8 is connected with the power supply end VCC, and the other end of the resistor R9 is connected with the common ground GND;
the second interface detection circuit comprises resistors R10, R11 and R12, one end of the resistor R10 is connected with the slave controller MCU, the other end of the resistor R10 is connected with one end of a resistor R11 and one end of a resistor R12, the other end of the resistor R11 is connected with a power supply end VCC, and the other end of the resistor R12 is connected with a common ground GND;
one end of the third connecting line is connected with the common ends of R8 and R9, the other end of the third connecting line is connected with a fourth connecting line, and two ends of the fourth connecting line are respectively connected with a common ground GND.
2. The synchronous control system of claim 1, wherein the master controller unit further comprises a resistor R1, the slave controller unit further comprises resistors R2, R3 and a diode D1, one end of the resistor R1 is connected to the master controller MCU, the other end of the resistor R1 is connected to one end of a first connection line, the other end of the first connection line is connected to one end of a resistor R2, one end of a resistor R3 and the cathode of a diode D1, the other end of the resistor R2 is connected to the slave controller MCU, the other end of the resistor R3 is connected to a common ground GND, and the anode of the diode D1 is connected to the common ground GND.
3. The synchronous control system of claim 1, wherein the slave controller unit further comprises a resistor R4, the master controller unit further comprises R5, R6 and a diode D2, one end of the resistor R4 is connected to the slave controller MCU, the other end of the resistor R4 is connected to one end of a second connection line, the other end of the second connection line is connected to one end of a resistor R5, one end of a resistor R6 and the cathode of a diode D2, the other end of the resistor R5 is connected to the master controller MCU, the other end of the resistor R6 is connected to a common ground GND, and the anode of the diode D2 is connected to the common ground GND.
4. A synchronous control system as claimed in any one of claims 1 to 3 wherein the link unit is connected at one end to a plug J1 and at the other end to a plug J2, the plug J1 being connected to the slave controller unit and the plug J2 being connected to the master controller unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247806.0U CN214670135U (en) | 2020-12-29 | 2020-12-29 | Synchronous control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247806.0U CN214670135U (en) | 2020-12-29 | 2020-12-29 | Synchronous control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214670135U true CN214670135U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023247806.0U Active CN214670135U (en) | 2020-12-29 | 2020-12-29 | Synchronous control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214670135U (en) |
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2020
- 2020-12-29 CN CN202023247806.0U patent/CN214670135U/en active Active
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