CN204442401U - A kind of dull and stereotyped gateway adapter based on PLC - Google Patents
A kind of dull and stereotyped gateway adapter based on PLC Download PDFInfo
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- CN204442401U CN204442401U CN201520184600.8U CN201520184600U CN204442401U CN 204442401 U CN204442401 U CN 204442401U CN 201520184600 U CN201520184600 U CN 201520184600U CN 204442401 U CN204442401 U CN 204442401U
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Abstract
The utility model proposes a kind of dull and stereotyped gateway adapter based on PLC, comprise main control unit, the carrier communication module be connected with described main control unit and the power circuit for powering for described main control unit and carrier communication module, described main control unit has the USB interface for connecting panel computer, described main control unit receives the control signal coming from panel computer, and is sent to the controlled carrier equipment be connected to it on same power line by carrier communication module.Dull and stereotyped gateway adapter based on PLC of the present utility model, by adopting the mode stable signal transmission of carrier communication, and without the need to carrying out complicated wiring, solving current dull and stereotyped gateway adapter and adopting the problem that wireless communication signals is unstable and bus communication wiring is inconvenient.
Description
Technical field
The present invention relates to a kind of adapter, particularly relate to a kind of dull and stereotyped gateway adapter based on PLC.
Background technology
Gateway adapter is as the central control equipment of intelligent control system, generally adopt the communication of zigbee, wifi at present, or adopt the communication mode of bus, the shortcoming of these two kinds of communication modes is: there is jitter when 1. adopting zigbee or wifi to communicate and have the problem of electromagnetic radiation hazards; 2. adopt and connect up cumbersome during bus mode communication, bring inconvenience to installation, and if open-wire line, unsightly.
Summary of the invention
The utility model adopts to solve current gateway adapter the problem that wireless communication signals is unstable and bus communication wiring is inconvenient, proposes a kind of dull and stereotyped gateway adapter based on PLC, can solve the problem.
A kind of dull and stereotyped gateway adapter based on PLC, comprise main control unit, the carrier communication module be connected with described main control unit and the power circuit for powering for described main control unit and carrier communication module, described main control unit has the USB interface for connecting panel computer, described main control unit receives the control signal coming from panel computer, and is sent to the controlled carrier equipment be connected to it on same power line by carrier communication module.
Further, described power circuit comprises the AC-DC conversion chip for alternating current being converted to 12V direct voltage, and the 12V direct voltage for being exported by described AC-DC conversion chip is converted to a DC-DC chip of 3.3V direct voltage, is used for the 12V direct voltage that described AC-DC conversion chip exports to be converted to the 2nd DC-DC chip of 5V direct voltage.
Further, described main control unit is the single-chip microcomputer with serial communication function.
Further, described carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip.
Further, described carrier wave receiving circuit comprises the Signal reception filter circuit be connected with signal coupling circuit, described signal coupling circuit one end connects power line, be coupled by the carrier control signal carried in power line and export described Signal reception filter circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.
Further, described Signal reception filter circuit comprises Butterworth band pass filter.
Further, described carrier wave transtation mission circuit comprises the signal output amplifier be connected with described signal coupling circuit, after described carrier chip receives the signal of described single-chip microcomputer transmission, signal is sent to signal output amplifier and carries out signal amplification, amplifying signal is sent in power line through described signal coupling circuit.
Dull and stereotyped gateway adapter based on PLC of the present utility model, by adopting the mode stable signal transmission of carrier communication, and without the need to carrying out complicated wiring, solving current dull and stereotyped gateway adapter and adopting the problem that wireless communication signals is unstable and bus communication wiring is inconvenient.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.In the accompanying drawings:
Fig. 1 is a kind of embodiment functional-block diagram of dull and stereotyped gateway adapter that the utility model proposes;
Fig. 2 is power circuit principle figure in a kind of embodiment of dull and stereotyped gateway adapter that the utility model proposes;
Fig. 3 is carrier communication module functional-block diagram in a kind of embodiment of the dull and stereotyped gateway adapter that the utility model proposes;
Fig. 4 is the carrier wave receiving circuit functional-block diagram in a kind of embodiment of the dull and stereotyped gateway adapter that the utility model proposes;
Fig. 5 is signal output amplifier functional-block diagram in a kind of embodiment of the dull and stereotyped gateway adapter that the utility model proposes.
Embodiment
Below in conjunction with accompanying drawing and concrete execution mode, the invention will be further described.
Embodiment one, the present embodiment proposes a kind of dull and stereotyped gateway adapter based on PLC, as shown in Figure 1, comprise main control unit, the carrier communication module be connected with described main control unit and the power circuit for powering for described main control unit and carrier communication module, described main control unit has the USB interface for connecting panel computer, described main control unit receives the control signal coming from panel computer, and is sent to the controlled carrier equipment be connected to it on same power line by carrier communication module.The dull and stereotyped gateway adapter based on PLC of the present embodiment, by adopting the mode stable signal transmission of carrier communication, and without the need to carrying out complicated wiring, solving current dull and stereotyped gateway adapter and adopting the problem that wireless communication signals is unstable and bus communication wiring is inconvenient.Ordinary flat computer can be extended to the central control equipment of user oriented intelligent display terminal and intelligent system.Dull and stereotyped gateway adapter is in parallel with controlled carrier equipment to be accessed on the zero line of 220v, live wire, dull and stereotyped gateway adapter is connected with panel computer by USB line, carry out up data interaction, dull and stereotyped gateway is the medium communicated between panel computer application program with controlled carrier equipment, equipment can be waited to power for Android flat board simultaneously.
Preferably in the present embodiment, as shown in Figure 2, described power circuit comprises the AC-DC conversion chip for alternating current being converted to 12V direct voltage and is used for the 12V direct voltage that described AC-DC conversion chip exports to be converted to a DC-DC chip of 3.3V direct voltage, in addition, the 12V direct voltage also comprised for being exported by described AC-DC conversion chip is converted to the 2nd DC-DC chip of 5V direct voltage.
Described main control unit is the single-chip microcomputer with serial communication function, such as can adopt model be STM32F105R8T6 chip realize, its maximum operating frequency reaches 72MHz, has USBotg module, serial ports etc.
As a preferred embodiment, as shown in Figure 3, in the present embodiment, carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip, wherein, carrier wave receiving circuit is for receiving the carrier signal from power line, and being sent to single-chip microcomputer after carrying out conversion process, carrier wave transtation mission circuit is used for single-chip microcomputer being sent signal transacting, being loaded in power line.
As a preferred embodiment, as shown in Figure 3, carrier wave transtation mission circuit in the present embodiment comprises signal output amplifier and signal coupling circuit, carrier wave receiving circuit comprises signal coupling circuit and Signal reception filter circuit, wherein, carrier wave transtation mission circuit and carrier wave receiving circuit shared signal coupling circuit.
As a preferred embodiment, carrier chip is the main control chip of carrier communication module, be a kind of power line carrier communication chip designed using power line medium as communication channel specially, AFE (analog front end), baseband modulation and demodulation, Digital Signal Processing, CPU core and abundant function peripheral hardware perfection are integrated in one by it.Chip periphery circuit is the basis that carrier chip can normally work, and is also the guarantee of carrier chip steady operation.
As a preferred embodiment, as shown in Figure 4, carrier wave receiving circuit in the present embodiment comprises signal coupling circuit and Signal reception filter circuit, described signal coupling circuit is connected with signal receiving circuit, signal coupling circuit one end connects power line, be coupled by the carrier control signal carried in power line and export described Signal reception filter circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.Preferably, signal coupling circuit at least comprises coupling transformer, and Signal reception filter circuit comprises Butterworth band pass filter and the voltage stabilizing didoe of inductance capacitance formation; Signal coupling circuit is for providing carrier-current signaling channel between light current and forceful electric power; also high-pass filtering circuit is comprised in circuit; for the industrial frequency AC signal of telecommunication of isolated high voltage, two-way TVS pipe is for eliminating from the high frequency high intensity interference on power line, thus protection internal circuit.Two rank Butterworth band pass filters are had in Signal reception filter circuit, effectively can eliminate and disturb outward from the band on power line, the diode of two inversion parallel-connection structures, clamp output voltage, prevents being input to the overtension of carrier chip and damages carrier chip.
As a preferred embodiment, as shown in Figure 5, carrier wave transtation mission circuit in the present embodiment comprises signal output amplifier and signal coupling circuit, described signal output amplifier is connected with signal coupling circuit, signal is sent to signal output amplifier and carries out signal amplification by described carrier chip signal output part, and amplifying signal is sent in power line through described signal coupling circuit.Wherein, signal output amplifier can adopt power amplifier as shown in Figure 5 to realize.Such as, in the present embodiment, what signal output amplifier adopted is Qingdao Neusoft carrier-specific power line carrier link driving amplifier (model is ESPA16).The function of this circuit realiration is amplified carrier chip output signal, and be coupled on power line by signal coupling circuit, meets the requirement of power line transmission.
The dull and stereotyped gateway adapter of the present embodiment is applicable to the application places of the conventional mechanical switch such as family, hall, is the regeneration product of traditional mechanical button type wall switch, by management and the equipment of control terminal, realizes home intelligence.
Although present invention is described with reference to specific example, it just in order to the object explained instead of limitation of the present invention, to the change of execution mode, increases and/or deletes and can not departed from the scope of the present invention by making.
Claims (7)
1. the dull and stereotyped gateway adapter based on PLC, it is characterized in that: comprise main control unit, the carrier communication module be connected with described main control unit and the power circuit for powering for described main control unit and carrier communication module, described main control unit has the USB interface for connecting panel computer, described main control unit receives the control signal coming from panel computer, and is sent to the controlled carrier equipment be connected to it on same power line by carrier communication module.
2. the dull and stereotyped gateway adapter based on PLC according to claim 1, it is characterized in that: described power circuit comprises the AC-DC conversion chip for alternating current being converted to 12V direct voltage, and the 12V direct voltage for being exported by described AC-DC conversion chip is converted to a DC-DC chip of 3.3V direct voltage, is used for the 12V direct voltage that described AC-DC conversion chip exports to be converted to the 2nd DC-DC chip of 5V direct voltage.
3. the dull and stereotyped gateway adapter based on PLC according to claim 2, is characterized in that: described main control unit is the single-chip microcomputer with serial communication function.
4. the dull and stereotyped gateway adapter based on PLC according to any one of claim 1-3, is characterized in that: described carrier communication module at least comprises carrier chip, the carrier wave receiving circuit be connected with the signal input part of described carrier chip, the carrier wave transtation mission circuit that is connected with the signal output part of described carrier chip.
5. the dull and stereotyped gateway adapter based on PLC according to claim 4, it is characterized in that: described carrier wave receiving circuit comprises the Signal reception filter circuit be connected with signal coupling circuit, described signal coupling circuit one end connects power line, be coupled by the carrier control signal carried in power line and export described Signal reception filter circuit to and carry out filtering, filtered carrier control signal is sent to described carrier chip process.
6. the dull and stereotyped gateway adapter based on PLC according to claim 5, is characterized in that: described Signal reception filter circuit comprises Butterworth band pass filter.
7. the dull and stereotyped gateway adapter based on PLC according to claim 6, it is characterized in that: described carrier wave transtation mission circuit comprises the signal output amplifier be connected with described signal coupling circuit, after described carrier chip receives the signal of described single-chip microcomputer transmission, signal is sent to signal output amplifier and carries out signal amplification, amplifying signal is sent in power line through described signal coupling circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184600.8U CN204442401U (en) | 2015-03-30 | 2015-03-30 | A kind of dull and stereotyped gateway adapter based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184600.8U CN204442401U (en) | 2015-03-30 | 2015-03-30 | A kind of dull and stereotyped gateway adapter based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204442401U true CN204442401U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184600.8U Active CN204442401U (en) | 2015-03-30 | 2015-03-30 | A kind of dull and stereotyped gateway adapter based on PLC |
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| Country | Link |
|---|---|
| CN (1) | CN204442401U (en) |
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2015
- 2015-03-30 CN CN201520184600.8U patent/CN204442401U/en active Active
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