CN219105370U - Smart home transceiver circuit - Google Patents
Smart home transceiver circuit Download PDFInfo
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- CN219105370U CN219105370U CN202320135994.2U CN202320135994U CN219105370U CN 219105370 U CN219105370 U CN 219105370U CN 202320135994 U CN202320135994 U CN 202320135994U CN 219105370 U CN219105370 U CN 219105370U
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- resistor
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- diode
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses an intelligent home transceiver circuit which comprises an energy storage element, an MOS transmitting circuit, a first diode, a band-pass filter, a differential hysteresis comparator, a second diode and a main control unit, wherein equipment A in an intelligent home is respectively and electrically connected with the energy storage element, the MOS transmitting circuit and the band-pass filter, the energy storage element is electrically connected with the MOS transmitting circuit, the band-pass filter, the differential hysteresis comparator and the second diode are sequentially connected in series and are electrically connected with the main control unit, the main control unit is electrically connected with the MOS transmitting circuit through the first diode, and the main control unit is also electrically connected with equipment B in the intelligent home. The intelligent home receiving and transmitting circuit signals and data are collinear, so that wiring is reduced; the signal quality is good, and the anti-interference capability is strong; the method can realize the processing of transmission by the carrier monitoring of the signals, avoid packet loss caused by collision of data and has strong stability.
Description
Technical Field
The utility model relates to the technical field of intelligent home, in particular to an intelligent home transceiver circuit.
Background
The existing intelligent home generally uses an RS485 bus technology to realize information interaction among devices, and in the implementation mode, because the RS485 bus is a half-duplex bus communication mode, instability exists, instantaneity is poor, and packet loss is caused by data collision.
Disclosure of Invention
Aiming at the problems and the defects existing in the prior art, the utility model provides an intelligent home receiving and transmitting circuit.
The utility model solves the technical problems by the following technical proposal:
the utility model provides an intelligent home receiving and transmitting circuit which is characterized by comprising an energy storage element, an MOS transmitting circuit, a first diode, a band-pass filter, a differential hysteresis comparator, a second diode and a main control unit, wherein equipment A in the intelligent home is respectively and electrically connected with the energy storage element, the MOS transmitting circuit and the band-pass filter, the energy storage element is electrically connected with the MOS transmitting circuit, the band-pass filter, the differential hysteresis comparator and the second diode are sequentially connected in series and are electrically connected with the main control unit, the main control unit is electrically connected with the MOS transmitting circuit through the first diode, and the main control unit is also electrically connected with equipment B in the intelligent home.
Preferably, the MOS transmitting circuit comprises a first resistor, a second resistor, a third resistor and an MOS tube, the power supply VCC is grounded through the first resistor and the second resistor in sequence, the grid electrode of the MOS tube is connected between the first resistor and the second resistor, the cathode of the first diode is also connected between the first resistor and the second resistor, the drain electrode of the MOS tube is electrically connected with the energy storage element through the third resistor, the drain electrode of the MOS tube is electrically connected with the equipment A, and the source electrode of the MOS tube is grounded.
Preferably, the energy storage element is formed by connecting an inductor and a gyrator in series.
Preferably, the main control unit adopts a singlechip.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.
The utility model has the positive progress effects that:
the signal and the data are collinear, so that wiring is reduced; the signal quality is good, and the anti-interference capability is strong; the method can realize the processing of transmission by the carrier monitoring of the signals, avoid packet loss caused by collision of data and has strong stability.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent home transceiver circuit according to a preferred embodiment of the present utility model.
Fig. 2 is a circuit diagram of a MOS emitter circuit according to a preferred embodiment of the present utility model.
Fig. 3 is a circuit diagram of a gyrator according to a preferred embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the present embodiment provides an intelligent home transceiver circuit, which includes an energy storage element 1, a MOS transmitting circuit 2, a first diode 3, a band-pass filter 4, a differential hysteresis comparator 5, a second diode 6 and a main control unit 7, wherein the energy storage element 1 is formed by connecting an inductor and a gyrator (see fig. 3) in series, and the main control unit 7 adopts a singlechip.
The equipment A in the intelligent home is electrically connected with the energy storage element 1, the MOS transmitting circuit 2 and the band-pass filter 4 respectively, the energy storage element 1 is electrically connected with the MOS transmitting circuit 2, the band-pass filter 4, the differential hysteresis comparator 5 and the second diode 6 are sequentially connected in series and electrically connected with the main control unit 7, the main control unit 7 is electrically connected with the MOS transmitting circuit 2 through the first diode 3, and the main control unit 7 is electrically connected with the equipment B in the intelligent home.
The specific circuit of the MOS transmitting circuit 2 in this embodiment is shown in fig. 2, and includes a first resistor R5, a second resistor R6, a third resistor R10 and a MOS transistor Q3, where a power supply VCC (3.3V) is grounded through the first resistor R5 and the second resistor R6 in sequence, a gate of the MOS transistor Q3 is connected between the first resistor R5 and the second resistor R6, a cathode of the first diode 3 is also connected between the first resistor R5 and the second resistor R6, a drain of the MOS transistor Q3 is electrically connected with the energy storage element 1 through the third resistor R10, a drain of the MOS transistor Q3 is also electrically connected with the a device, and a source of the MOS transistor Q3 is grounded.
The working principle of the intelligent home transceiver circuit of the embodiment is as follows:
the equipment A sends out a 24V carrier pulse signal, the band-pass filter 4 carries out band-pass filtering on the 24V carrier pulse signal to obtain a filtering signal, the differential hysteresis comparator 5 carries out differential processing on the filtering signal to obtain a differential digital signal and transmits the differential digital signal to the main control unit 7 through the second diode 6, and the main control unit 7 retransmits the differential digital signal to the equipment B; the equipment B feeds back a state signal, the main control unit 7 transmits the state signal to the MOS transmitting circuit 2 through the first diode 3, the MOS tube Q3 is conducted, the energy storage element 1 converts a 3.3V carrier pulse signal (state signal) of the MOS transmitting circuit 2 into a 24V carrier pulse signal, the energy storage element 1 enables the signal transmission distance to be longer, the function of signal equalization is achieved, and the MOS transmitting circuit 2 transmits the converted 24V carrier pulse signal (state signal) to the equipment A. Thereby realizing the signal receiving and transmitting transmission between the A equipment and the B equipment.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (4)
1. The utility model provides an intelligent house receiving and dispatching circuit, its characterized in that includes energy storage element, MOS transmitting circuit, first diode, band-pass filter, difference hysteresis comparator, second diode and master control unit, A equipment in the intelligent house is connected with energy storage element, MOS transmitting circuit and band-pass filter electricity respectively, energy storage element is connected with MOS transmitting circuit electricity, band-pass filter, difference hysteresis comparator and second diode establish ties in proper order and are connected with the master control unit electricity, the master control unit is connected with MOS transmitting circuit electricity through first diode, the master control unit still is connected with B equipment electricity in the intelligent house.
2. The smart home transceiver circuit of claim 1, wherein the MOS transmitting circuit comprises a first resistor, a second resistor, a third resistor and an MOS transistor, the power VCC is grounded sequentially through the first resistor and the second resistor, the gate of the MOS transistor is connected between the first resistor and the second resistor, the cathode of the first diode is also connected between the first resistor and the second resistor, the drain of the MOS transistor is electrically connected with the energy storage element through the third resistor, the drain of the MOS transistor is also electrically connected with the a device, and the source of the MOS transistor is grounded.
3. The smart home transceiver circuit of claim 1, wherein the energy storage element is comprised of an inductor in series with a gyrator.
4. The smart home transceiver circuit of claim 1, wherein the master control unit employs a single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320135994.2U CN219105370U (en) | 2023-01-16 | 2023-01-16 | Smart home transceiver circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320135994.2U CN219105370U (en) | 2023-01-16 | 2023-01-16 | Smart home transceiver circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219105370U true CN219105370U (en) | 2023-05-30 |
Family
ID=86456541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320135994.2U Active CN219105370U (en) | 2023-01-16 | 2023-01-16 | Smart home transceiver circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219105370U (en) |
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2023
- 2023-01-16 CN CN202320135994.2U patent/CN219105370U/en active Active
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