CN211351827U - Remote switch control device - Google Patents
Remote switch control device Download PDFInfo
- Publication number
- CN211351827U CN211351827U CN202020227135.2U CN202020227135U CN211351827U CN 211351827 U CN211351827 U CN 211351827U CN 202020227135 U CN202020227135 U CN 202020227135U CN 211351827 U CN211351827 U CN 211351827U
- Authority
- CN
- China
- Prior art keywords
- power supply
- relay
- communication module
- output end
- control unit
- 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
Abstract
The utility model discloses a remote switch control device, which comprises a power supply module, a main control unit, a control circuit and a relay; wherein: the power supply input end of the power supply module is connected with an alternating current power supply, and the power output end of the power supply module is respectively connected with the power input ends of the main control unit, the control circuit and the relay; the signal output end of the main control unit is respectively connected with the signal input ends of the six control circuits; the control circuit is provided with six paths, the six paths of control circuits are mutually independent and separated, and the signal output end of each path is respectively connected with the signal input end of the corresponding relay; the relay is a relay with two in and two out states of normally open and normally closed. The device is characterized in that the switch control device is separated from the communication module, and a pluggable design is adopted, so that the communication module can be freely replaced through the pluggable design, and the whole equipment does not need to be replaced for using different network accesses.
Description
Technical Field
The utility model relates to a technical field of the thing networking, especially a remote switch control device.
Background
With the development of the internet of things technology, the requirements on the aspect of remote switch control are more and more increased, the application access environment of the remote switch control device is also more and more complex, most of the existing remote switch control devices are developed based on single technical schemes such as near-field wireless or wired, for example, RS485, WIF I, wired network and the like, a plurality of networks cannot be switched, and the application range of the remote switch control device is greatly reduced.
In order to realize different network accesses, the switch control device is often required to be replaced, and the communication protocols of each network access device are different, so that huge research and development and access costs are brought to the application of the whole internet of things.
In order to solve the limitation of the existing remote switch control device in use, a remote switch control device which can be widely adapted to various network access requirements and can be conveniently switched needs to be developed.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a remote switch control device. The device is characterized in that the switch control device is separated from the communication module, a pluggable design is adopted, and the communication module (such as 4G, 5G, WI FI, GPRS, Lora, RS485, Ethernet and the like) can be freely replaced through the pluggable design without replacing the whole equipment for using different network accesses. Meanwhile, standard communication protocols are adopted between the communication module and the control device and between the communication module and the service platform, so that secondary research and development are not needed for replacing the communication network, the corresponding communication module is directly replaced, and the research and development cost and the research and development difficulty of the service platform are greatly saved while the capability of the switch control device for accessing various networks is improved.
The utility model adopts the technical proposal that:
a remote switch control device comprises a power supply module, a main control unit, a control circuit and a relay; wherein:
the power supply input end of the power supply module is connected with an alternating current power supply, and the power output end of the power supply module is respectively connected with the power input ends of the main control unit, the control circuit and the relay;
the signal output end of the main control unit is respectively connected with the signal input ends of the six control circuits;
the control circuit is provided with six paths, the six paths of control circuits are mutually independent and separated, and the signal output end of each path is respectively connected with the signal input end of the corresponding relay;
the relay is a relay with two in and two out states of normally open and normally closed.
Preferably, the device further comprises a communication module, wherein:
and the communication module is compatible with standard USART communication, the power input end of the communication module is connected with the power output end of the power supply module, and the signal input and output end of the communication module is connected with the signal input and output end of the main control unit.
Preferably, the communication module is one of a 4G, 5G, WIFI, Lora, RS485 and ethernet module.
The utility model has the advantages that:
1. the communication and control are separately designed, hot plugging is supported, and the non-sensing switching of various networks can be realized.
2. The main control unit detects the state of the communication module in real time, and automatically starts the identity authentication process after the communication module is replaced without restarting the system.
3. The network communication and control are independently designed, the network maintenance and heartbeat are independently completed by the communication module, and the control and instruction execution are completed by the master control without mutual influence, so that the stability of the whole device is greatly improved.
4. The communication interfaces and the communication protocols of the communication module and the main control unit are unified, and the difference of the communication interfaces and the communication protocols between the main control unit and the network connection is well shielded. The communication module and the main control unit can be upgraded respectively.
5. The communication protocols of the various communication modules and the service platform are unified, so that the communication difference between the service platform and each hardware network is well shielded.
Drawings
Fig. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the working flow of the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a control circuit in an embodiment of the present invention;
reference numerals: 10. the system comprises a power supply module 20, a main control unit 30, a control circuit 40, a relay 50, a communication module 60 and a service platform.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, a remote switch control device includes a power supply module 10, a main control unit 20, a control circuit 30 and a relay 40; wherein:
the power supply module 10 has a power input end connected to an alternating current power supply and a power output end respectively connected to the power input ends of the main control unit 20, the control circuit 30 and the relay 40; the device adopts 110V to 240V alternating current power supply, and the power supply module 10 converts the alternating current into low-voltage direct current and supplies power to electronic elements in the equipment, and the power supply module has the lightning protection characteristic of more than 3 KV;
a signal output end of the main control unit 20 is connected to signal input ends of the six-way control circuit 30 respectively; the main control unit 20 is responsible for the six-way relay 40 switch to work; the master control unit 20 may select the Atmega328PB-MU model.
The control circuit 30 is provided with six paths, the six paths of control circuits 30 are mutually independent and separated, and the signal output end of each path is respectively connected with the signal input end of the corresponding relay 40; receiving the signal of the main control unit 20 to control the operation of the relay circuit;
a relay 40 having two in-out relays 40 in two states of normally open and normally closed; the switch control adopts the relay 40 with one inlet and two outlets to control, can support the switching control of normally open and normally closed states, and each relay 40 adopts the control circuit 30 which is independently designed to be isolated from each other, thereby effectively protecting the independent operability among six control switches. The relay 40 may be a Songle relay model SR-03V.
Fig. 3 is a circuit diagram of the control circuit 30, in which a0 is a control signal input terminal, and the on and off of the transistor Q1 are controlled by inputting high and low levels, so as to control the normally open and normally closed switching of the relay S1, O1 is an input terminal of the relay 40, N1 and F1 are normally open and normally closed output terminals of the relay 40, respectively, and L1 is an operation status indicator lamp of the relay 40. D1 is a freewheeling diode that dissipates the sense current on S1 when Q1 is off to protect other elements in the circuit.
In one embodiment, the apparatus further comprises a communication module 50, wherein:
the communication module 50 is compatible with standard USART communication, a power input end of the communication module 50 is connected with a power output end of the power supply module 10, and a signal input/output end of the communication module is connected with a signal input/output end of the main control unit 20; the communication module 50 is responsible for converting various network communications into standard USART communications, so as to shield various network communication differences between the main control unit 20 and the outside; the communication has standard hardware and software interfaces, and can support hot plug replacement without startup and shutdown, thereby realizing non-inductive replacement of a communication network; the communication between the communication module 50 and the service network varies depending on the communication module 50, and it is not necessary to concern the service platform 60 about the change of the hardware network.
The device is characterized in that the control unit and the communication module 50 are separately designed and mutually independent, so that the responsibility among all units is clear and simple, the work of the units is not influenced mutually, the stability of the whole system can be well improved, and the main control unit 20 keeps the communication with the communication module 50 so as to receive the control signal from the communication module to carry out corresponding control operation.
In one embodiment, the communication module 50 is one of a 4G, 5G, WIF I, Lora, RS485 and ethernet module; the communication module 50 may be 4G, 5G, WIF I, Lora, RS485, ethernet, etc. according to the external communication network.
The device is remotely controllable by the service platform 60 communicating with the master control unit 20 through the communication module 50. The service platform 60 can be any application platform developed based on the remote switch control device, and the service platform 60 and the remote switch control device have a bidirectional communication capability, and the communication module 50 in the remote switch control device has a heartbeat communication capability with the service platform 60. The service platform 60 can thereby determine whether the remote switch control device is offline.
As shown in fig. 2, the working flow of the device is as follows:
after the remote switch control device is powered on and started, the main control unit 20 and the communication module 50 are respectively started, the main control unit 20 detects the starting state of the communication module 50, after the communication module 50 is detected to be started completely, the communication module 50 is controlled to be connected with the service platform 60 and perform identity authentication, after the identity authentication is completed, the communication module 50 is handed to automatically complete the connection maintenance and the disconnection reconnection work with the platform, and meanwhile, the communication module 50 automatically realizes the heartbeat communication function with the platform.
After the identity authentication is completed, the main control unit 20 shifts to a stage of detecting and receiving and executing the instruction by the communication module 50, on one hand, the communication module 50 is detected in real time to restart the identity authentication process with the platform after the communication module 50 is replaced, on the other hand, the control instruction issued by the service platform 60 is received and executed in real time, and meanwhile, the instruction execution result is reported.
The remote switch control device is characterized in that a communication and control separated design is adopted, and the communication module 50 can be replaced in a hot plugging mode through software, so that the supporting capability of the remote switch control device on various different networks is realized, the normal work of the whole system is not influenced when the communication network is replaced, and the service platform 60 and the control switch can be switched between different networks without sensing.
After the communication and control unit is separately designed, each application service platform 60 developed based on the switch control device can change a communication network at any time according to the requirements of an application environment, so that the network adaptability of the application platform and the switch controller is greatly improved, and the development difficulty of the service platform 60 and the development cost caused by different networks are greatly reduced.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (3)
1. A remote switch control device is characterized by comprising a power supply module (10), a main control unit (20), a control circuit (30) and a relay (40); wherein:
the power supply module (10) is connected with an alternating current power supply at a power supply input end, and is connected with power supply input ends of the main control unit (20), the control circuit (30) and the relay (40) respectively at a power supply output end;
the signal output end of the main control unit (20) is respectively connected with the signal input ends of the six-path control circuit (30);
the control circuit (30) is provided with six paths, the six control circuits (30) are mutually independent and separated, and the signal output end of each path is respectively connected with the signal input end of the corresponding relay (40);
the relay (40) is a relay (40) with two in and two out states of normally open and normally closed.
2. The remote switch control device according to claim 1, further comprising a communication module (50), wherein:
and the communication module (50) is compatible with standard USART communication, the power input end of the communication module is connected with the power output end of the power supply module (10), and the signal input and output end of the communication module is connected with the signal input and output end of the main control unit (20).
3. The remote switch control device of claim 2, wherein the communication module (50) is one of a 4G, 5G, WIFI, Lora, RS485 and ethernet module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227135.2U CN211351827U (en) | 2020-02-28 | 2020-02-28 | Remote switch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227135.2U CN211351827U (en) | 2020-02-28 | 2020-02-28 | Remote switch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351827U true CN211351827U (en) | 2020-08-25 |
Family
ID=72102799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227135.2U Active CN211351827U (en) | 2020-02-28 | 2020-02-28 | Remote switch control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211351827U (en) |
-
2020
- 2020-02-28 CN CN202020227135.2U patent/CN211351827U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102664465B (en) | Breaker controller with dual-power-source switching function, switching system and switching method | |
| WO2014052193A4 (en) | Automatic local electric management system | |
| KR101769664B1 (en) | Redundant controller of hvdc system | |
| EA001174B1 (en) | Pull out electrical equipment | |
| CN101013816A (en) | Power intelligent seamless three-phase leveling system | |
| CN201805421U (en) | Communication device between direct current (DC) protection systems and DC control systems | |
| EP2625620A1 (en) | Remote access appliance with communication protocol autosensing feature | |
| CN211351827U (en) | Remote switch control device | |
| CN203909255U (en) | Automation testing system of multiple power supply | |
| CN202696279U (en) | Circuit breaker controller with dual-power changeover function and dual-power switching system | |
| CN105577162A (en) | Digital quantity output unit and digital quantity output board card | |
| CN112165162B (en) | Ground power supply control system of carrier rocket | |
| CN201360139Y (en) | Group-type microcomputer motor protective monitoring device | |
| CN204480043U (en) | The proving installation of pitch-variable system | |
| CN106684821A (en) | Intelligent power distribution protection device with self-healing function and application thereof | |
| CN202839480U (en) | Safe intelligent plastic casing breaker | |
| CN105071371A (en) | Arc-suppression coil device self-communication connection control method and connection board | |
| CN101477922B (en) | Motherboard electric connection construction for controlling protection electric appliance | |
| CN209642306U (en) | A kind of two-way self-shield three-phase motor intelligent controller | |
| CN218940767U (en) | Power supply switching system and power supply | |
| CN102735905A (en) | Intrinsically safe isolation electric leakage detection device and excavation equipment | |
| CN202737570U (en) | Intelligent standby power automatic switching controller | |
| CN102866350B (en) | The detection method of automatic transfer switching electric appliance and device | |
| CN219695334U (en) | High-capacity direct test control console | |
| CN215576198U (en) | Alternating current system switch measurement and control device and alternating current system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 610000 No. 2, unit 4, No. 28 Yulin Heng street, Wuhou District, Chengdu, Sichuan Patentee after: Peng Ming Address before: 610000 No. 7, floor 45, building 3, No. 88, Jitai fifth road, high tech Zone, Chengdu, Sichuan Patentee before: Chengdu Deductive Code Technology Co.,Ltd. |