CN217546193U - Gateway power supply with RS485 and 5G module dual control channels - Google Patents
Gateway power supply with RS485 and 5G module dual control channels Download PDFInfo
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- CN217546193U CN217546193U CN202220708295.8U CN202220708295U CN217546193U CN 217546193 U CN217546193 U CN 217546193U CN 202220708295 U CN202220708295 U CN 202220708295U CN 217546193 U CN217546193 U CN 217546193U
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Abstract
The utility model discloses a gateway power supply of RS485 and 5G module double-control channel, which comprises an RS485 communication interface, a 5G module, a control module and a wireless receiving module; the wireless receiving module is connected with the control module, the control module is connected with the 5G module, and the 5G module is connected with the gateway power supply; the control module is used for controlling the on-off of the 5G module, the wireless receiving module transmits the control signal to the control module by sending the control signal to the wireless receiving module, the control module controls the 5G module to be electrified to work, a standby control channel is started, and the control reliability of the gateway power supply is ensured.
Description
Technical Field
The utility model belongs to the technical field of the gateway power, specifically relate to a take gateway power of RS485 and 5G module dual control channel.
Background
Gateway equipment adopts 220V alternating current power supply, and power module directly adopts the stable brand consumer power of shaping, and this switching power supply output 5V voltage supplies the power demand of weak current part on the board, and weak current part is three: a core plate expansion board and RS485 interface board.
It can be seen that the traditional gateway power supply has the RS485 channel as a control channel, and the control mode is single, so that the control reliability of the gateway power supply is not high.
Disclosure of Invention
In view of this, the utility model aims at providing a take gateway power of RS485 and 5G module dual control channel to solve the single technical problem of current gateway power control mode, utilize RS485 bus and 5G module to realize binary channels control, improve the control reliability of gateway power.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the utility model provides a gateway power supply of RS485 and 5G module double control channels, which comprises an RS485 communication interface, a 5G module, a control module and a wireless receiving module;
the wireless receiving module is connected with the control module, the control module is connected with the 5G module, and the 5G module is connected with the gateway power supply;
the control module is used for controlling the on-off of the 5G module.
Preferably, the power of the wireless receiving module is smaller than that of the 5G module.
Preferably, the wireless receiving module is a DF super-regenerative receiving module.
Preferably, the control module comprises a first triode, a second triode, a third triode, a fourth triode and a diode;
an emitter of the first triode is connected with GND, a collector of the first triode is connected with VCC, at least one resistor is connected in series between the collector of the first triode and VCC, a base stage of the first triode is connected with GND and VCC respectively, and at least one resistor is connected in series between the base stage of the first triode and GND and VCC respectively;
the base level of the second triode is connected with the emitting electrode of the first triode, the collector electrode of the second triode is connected with VCC, at least one resistor is connected in series between the collector electrode of the second triode and the VCC, the emitting electrode of the second triode is connected with the anode of the diode, and the cathode of the diode is connected with the GND;
a collector of the third triode is connected with VCC, a base of the third triode is connected with a collector of the second triode, an emitter of the third triode is connected with the 5G module, and at least one resistor is connected in series between the base of the third triode and the collector of the second triode;
and the collector of the fourth triode is connected with the collector of the second triode, the emitter of the fourth triode is connected with GND, and the base of the fourth triode is connected with the DF super-regeneration receiving module.
Preferably, the first triode, the second triode and the fourth triode are all NPN-type triodes, and the third triode is a PNP-type triode.
Preferably, the wireless receiving device further comprises a power supply module, and the power supply module is respectively connected with the control module and the wireless receiving module.
Advantageous effects
The embodiment of the utility model provides a pair of gateway power of RS485 and 5G module dual control passageway, through sending control signal to wireless receiving module for wireless receiving module transmits control signal for control module, and control module controls 5G module circular telegram work, and then launches reserve control channel, guarantees the control reliability of gateway power.
Drawings
Fig. 1 is a schematic diagram provided by an embodiment of the present invention;
fig. 2 is a schematic diagram provided in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the invention provides a gateway power supply with RS485 and 5G module dual control channels, which belongs to the technical field of gateway power supplies, and the application scene can be as follows: the gateway power supply information control scene. It can be understood that, in the prior art, the traditional gateway power supply has RS485 as a control channel, and the control mode is single, so that the control reliability of the gateway power supply is not high.
Therefore, how to provide a gateway power supply of double control channels of RS485 and 5G modules is an urgent technical problem to be solved.
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, an embodiment of the present invention provides a gateway power supply for an RS485 and 5G module dual-control channel, including an RS485 communication interface, further including a 5G module, a control module, and a wireless receiving module; the wireless receiving module is connected with the control module, the control module is connected with the 5G module, and the 5G module is connected with the gateway power supply; the control module is used for controlling the on-off of the 5G module.
In the practical application scene, the general gateway power only carries out information transmission through the RS485 bus with outside communication, long distance transmission line need be arranged to the RS485 bus, face very complicated real geographical environment, if the RS485 bus breaks down then can't carry out information transmission with the gateway power, at this moment, we can be through sending control signal to wireless receiving module, make wireless receiving module give control signal transmission to control module, control module control 5G module circular telegram work, and then launch reserve control channel, guarantee the control reliability of gateway power.
In some embodiments, the power of the wireless receiving module is less than the power of the 5G module.
It should be noted that, under the condition that no fault occurs in the RS485 bus, the 5G module is in the power-off state, and only the low-power wireless receiving module maintains the state of receiving signals in real time, so that the service life of the 5G module can be saved, and energy can be saved.
In some embodiments, the wireless receiving module is a DF super-regenerative receiving module, which has low power, simple structure, low cost and stable performance.
In some embodiments, the wireless receiving device further comprises a power supply module, and the power supply module is respectively connected with the control module and the wireless receiving module.
In some embodiments, the control module comprises a first triode, a second triode, a third triode, a fourth triode, and a diode;
an emitter of the first triode is connected with GND, a collector of the first triode is connected with VCC, at least one resistor is connected in series between the collector of the first triode and VCC, a base stage of the first triode is connected with GND and VCC respectively, and at least one resistor is connected in series between the base stage of the first triode and GND and VCC respectively;
the base level of the second triode is connected with the emitting electrode of the first triode, the collector electrode of the second triode is connected with VCC, at least one resistor is connected in series between the collector electrode of the second triode and the VCC, the emitting electrode of the second triode is connected with the anode of the diode, and the cathode of the diode is connected with the GND;
a collector of the third triode is connected with VCC, a base of the third triode is connected with a collector of the second triode, an emitter of the third triode is connected with the 5G module, and at least one resistor is connected in series between the base of the third triode and the collector of the second triode;
and the collector of the fourth triode is connected with the collector of the second triode, the emitter of the fourth triode is connected with GND, and the base of the fourth triode is connected with the DF super-regenerative receiving module.
In some embodiments, the first transistor, the second transistor, and the fourth transistor are NPN transistors, and the third transistor is a PNP transistor.
The working principle is as follows: in the circuit of this embodiment, it is preferable to select appropriate three types of triodes, where Q1, Q2, and Q4 are both NPN types, Q3 is a PNP type, the amplification factor of Q1 is small, and appropriate resistance values of R2, R3, and R4 are selected, so that Q1 is in a weak conduction state under the power supply action of the power module, and the weak conduction specifically means that the conduction current of Q1 is small, thereby reducing the power consumption of the circuit (the specific Q1 type and the resistance values of R2, R3, and R4 are adjusted according to actual conditions); when the DF super-regenerative receiving module does not receive the control signal, Q4 is in an off state, and Q1 is in a weak on state, at this time, Q2 is pulled down by Q1 and is turned off, so the second collector potential of Q2 is higher, Q3 is therefore in an off state, and the power supply module cannot supply power to the 5G module, so that the circuit at this time has extremely low power consumption; when the DF super-regenerative receiving module receives the control signal, Q4 is in a conducting state, the base electrode of Q3 is pulled low, therefore Q3 is conducted, and at the moment, the power supply module is electrified for the 5G module to enter a working mode.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (6)
1. A gateway power supply of an RS485 and 5G module dual-control channel comprises an RS485 communication interface, and is characterized by also comprising a 5G module, a control module and a wireless receiving module;
the wireless receiving module is connected with the control module, the control module is connected with the 5G module, and the 5G module is connected with the gateway power supply;
the control module is used for controlling the on-off of the 5G module.
2. The gateway power supply of claim 1, wherein the power of the wireless receiving module is less than the power of the 5G module.
3. The gateway power supply of an RS485 and 5G module dual-control channel according to claim 2, wherein the wireless receiving module is a DF super-regenerative receiving module.
4. The gateway power supply of claim 3, wherein the control module comprises a first triode, a second triode, a third triode, a fourth triode and a diode;
an emitter of the first triode is connected with GND, a collector of the first triode is connected with VCC, at least one resistor is connected in series between the collector of the first triode and VCC, a base stage of the first triode is connected with GND and VCC respectively, and at least one resistor is connected in series between the base stage of the first triode and GND and VCC respectively;
the base level of the second triode is connected with the emitting electrode of the first triode, the collector electrode of the second triode is connected with VCC, at least one resistor is connected in series between the collector electrode of the second triode and the VCC, the emitting electrode of the second triode is connected with the anode of the diode, and the cathode of the diode is connected with the GND;
a collector of the third triode is connected with VCC, a base of the third triode is connected with a collector of the second triode, an emitter of the third triode is connected with the 5G module, and at least one resistor is connected in series between the base of the third triode and the collector of the second triode;
and the collector of the fourth triode is connected with the collector of the second triode, the emitter of the fourth triode is connected with GND, and the base of the fourth triode is connected with the DF super-regeneration receiving module.
5. The gateway power supply of claim 4, wherein the first triode, the second triode and the fourth triode are NPN type triodes, and the third triode is a PNP type triode.
6. The gateway power supply of the RS485 and 5G module dual-control channel according to claim 1, further comprising a power supply module, wherein the power supply module is connected to the control module and the wireless receiving module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220708295.8U CN217546193U (en) | 2022-03-29 | 2022-03-29 | Gateway power supply with RS485 and 5G module dual control channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220708295.8U CN217546193U (en) | 2022-03-29 | 2022-03-29 | Gateway power supply with RS485 and 5G module dual control channels |
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| Publication Number | Publication Date |
|---|---|
| CN217546193U true CN217546193U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220708295.8U Active CN217546193U (en) | 2022-03-29 | 2022-03-29 | Gateway power supply with RS485 and 5G module dual control channels |
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| CN (1) | CN217546193U (en) |
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- 2022-03-29 CN CN202220708295.8U patent/CN217546193U/en active Active
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