CN204557147U - A kind of network equipment serial ports system based on wireless communication technique - Google Patents
A kind of network equipment serial ports system based on wireless communication technique Download PDFInfo
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- CN204557147U CN204557147U CN201520278043.6U CN201520278043U CN204557147U CN 204557147 U CN204557147 U CN 204557147U CN 201520278043 U CN201520278043 U CN 201520278043U CN 204557147 U CN204557147 U CN 204557147U
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Abstract
The utility model belongs to technical field of network equipment, particularly relate to a kind of network equipment serial ports system based on wireless communication technique, comprise control module, serial port module, wireless communication module, described control module comprises main control chip U1, relay K 1, light emitting diode D1, described serial port module comprises serial ports JB1, resistance R1, resistance R2, and described wireless communication module comprises antenna E1, resistance R3, resistance R4, electric capacity C1.Antenna receiving signal in this patent wireless communication module also by signal transmission to main control chip, is being processed by main control chip, then by signal transmission to serial port module, gone out by Serial Port Transmission, adopt wireless communication technique, installation and maintenance are convenient, without the need to wire transmission, long transmission distance, effective; Structure is simple, and each components and parts are relatively more cheap, and low cost of manufacture, can promote the use of on a large scale.
Description
Technical field
The utility model belongs to technical field of network equipment, particularly relates to a kind of network equipment serial ports system based on wireless communication technique.
Background technology
Generally include master control borad and interface board in the network equipment, wherein, master control borad has external control serial ports, for realizing the control to the network equipment.Interface board often also needs to use control serial ports, and the CPU such as docking oralia carries out Start-up and Adjustment or fault restoration etc., but interface board does not have external control serial ports.
But, there is poor anti jamming capability, keep in repair inconvenient complex structure, problem that manufacturing cost is high in traditional network equipment serial ports system.
Summary of the invention
The utility model provides a kind of network equipment serial ports system based on wireless communication technique, to solve network equipment serial ports system traditional in above-mentioned background technology, there is complex structure, problem that manufacturing cost is high.
The technical matters that the utility model solves realizes by the following technical solutions: the utility model provides a kind of network equipment serial ports system based on wireless communication technique, it is characterized in that: comprise control module, serial port module, wireless communication module, described control module comprises main control chip U1, relay K 1, light emitting diode D1, described main control chip U1 selects 8254 chips, the pin 4 of its pin 19 contact relay K1, the pin 3 of its pin 20 contact relay K1, the pin 2 of its pin 18 contact relay K1, the anode of its pin 17 sending and receiving optical diode D1, the plus earth of described light emitting diode D1, described serial port module comprises serial ports JB1, resistance R1, resistance R2, the pin 1 of described serial ports JB1 connects its pin 2 and all ground connection, the pin 1 of its pin 6 contact relay K1, its pin 7 connects its pin 5 and all meets voltage+12V, its pin 3 connects the pin 5 of main control chip U1, one end of its pin 8 connecting resistance R2, one end of its pin 9 connecting resistance R1, the pin 8 of another termination main control chip U1 of described resistance R1, the pin 6 of another termination main control chip U1 of described resistance R2, described wireless communication module comprises antenna E1, resistance R3, resistance R4, electric capacity C1, one end of described antenna E1 connecting resistance R3, one end of electric capacity C1, one end of the other end connecting resistance R4 of described electric capacity C1, the pin 11 of another termination main control chip U1 of described resistance R3, the pin 14 of another termination main control chip U1 of described resistance R4, the pin 11 of another termination main control chip U1 of described resistance R3.
Described resistance R1 and electric capacity C1 forms RC circuit.
Described light emitting diode D1 adopts red energy-saving LED lamp.
The beneficial effects of the utility model are:
Antenna receiving signal in 1 this patent wireless communication module by signal transmission to main control chip, processed by main control chip, again by signal transmission to serial port module, gone out by Serial Port Transmission, adopt wireless communication technique, installation and maintenance are convenient, without the need to wire transmission, long transmission distance, effective.
The structure of 2 this patents is simple, and each components and parts are relatively more cheap, and low cost of manufacture, can promote the use of on a large scale.
The design of 3 this patent light emitting diodes, whether when serial ports system worked well, light emitting diode is bright, and when serial ports system does not work, light emitting diode goes out, intuitively can show serial ports system and normally work, and is convenient to maintenance.
4 this patent RC circuit and resistance R3 form anti-jamming circuit, and are connected with antenna, greatly improve the antijamming capability of system.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
The present embodiment comprises: control module, serial port module, wireless communication module, described control module comprises main control chip U1, relay K 1, light emitting diode D1, described main control chip U1 selects 8254 chips, the pin 4 of its pin 19 contact relay K1, the pin 3 of its pin 20 contact relay K1, the pin 2 of its pin 18 contact relay K1, the anode of its pin 17 sending and receiving optical diode D1, the plus earth of described light emitting diode D1.
Described serial port module comprises serial ports JB1, resistance R1, resistance R2, the pin 1 of described serial ports JB1 connects its pin 2 and all ground connection, the pin 1 of its pin 6 contact relay K1, its pin 7 connects its pin 5 and all meets voltage+12V, its pin 3 connects the pin 5 of main control chip U1, one end of its pin 8 connecting resistance R2, one end of its pin 9 connecting resistance R1, the pin 8 of another termination main control chip U1 of described resistance R1, the pin 6 of another termination main control chip U1 of described resistance R2.
Described wireless communication module comprises antenna E1, resistance R3, resistance R4, electric capacity C1, described one end of antenna E1 connecting resistance R3, one end of electric capacity C1, one end of the other end connecting resistance R4 of described electric capacity C1, the pin 11 of another termination main control chip U1 of described resistance R3, the pin 14 of another termination main control chip U1 of described resistance R4, the pin 11 of another termination main control chip U1 of described resistance R3.
Described resistance R1 and electric capacity C1 forms RC circuit.
Described light emitting diode D1 adopts red energy-saving LED lamp.
Antenna receiving signal in this patent wireless communication module also by signal transmission to main control chip, is being processed by main control chip, then by signal transmission to serial port module, gone out by Serial Port Transmission, adopt wireless communication technique, installation and maintenance are convenient, without the need to wire transmission, long transmission distance, effective; Structure is simple, and each components and parts are relatively more cheap, and low cost of manufacture, can promote the use of on a large scale.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (3)
1. the network equipment serial ports system based on wireless communication technique, it is characterized in that: comprise control module, serial port module, wireless communication module, described control module comprises main control chip U1, relay K 1, light emitting diode D1, described main control chip U1 selects 8254 chips, the pin 4 of its pin 19 contact relay K1, the pin 3 of its pin 20 contact relay K1, the pin 2 of its pin 18 contact relay K1, the anode of its pin 17 sending and receiving optical diode D1, the plus earth of described light emitting diode D1, described serial port module comprises serial ports JB1, resistance R1, resistance R2, the pin 1 of described serial ports JB1 connects its pin 2 and all ground connection, the pin 1 of its pin 6 contact relay K1, its pin 7 connects its pin 5 and all meets voltage+12V, its pin 3 connects the pin 5 of main control chip U1, one end of its pin 8 connecting resistance R2, one end of its pin 9 connecting resistance R1, the pin 8 of another termination main control chip U1 of described resistance R1, the pin 6 of another termination main control chip U1 of described resistance R2, described wireless communication module comprises antenna E1, resistance R3, resistance R4, electric capacity C1, one end of described antenna E1 connecting resistance R3, one end of electric capacity C1, one end of the other end connecting resistance R4 of described electric capacity C1, the pin 11 of another termination main control chip U1 of described resistance R3, the pin 14 of another termination main control chip U1 of described resistance R4, the pin 11 of another termination main control chip U1 of described resistance R3.
2. a kind of network equipment serial ports system based on wireless communication technique according to claim 1, is characterized in that: described resistance R1 and electric capacity C1 forms RC circuit.
3. a kind of network equipment serial ports system based on wireless communication technique according to claim 1, is characterized in that: described light emitting diode D1 adopts red energy-saving LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278043.6U CN204557147U (en) | 2015-04-30 | 2015-04-30 | A kind of network equipment serial ports system based on wireless communication technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278043.6U CN204557147U (en) | 2015-04-30 | 2015-04-30 | A kind of network equipment serial ports system based on wireless communication technique |
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| Publication Number | Publication Date |
|---|---|
| CN204557147U true CN204557147U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278043.6U Expired - Fee Related CN204557147U (en) | 2015-04-30 | 2015-04-30 | A kind of network equipment serial ports system based on wireless communication technique |
Country Status (1)
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| CN (1) | CN204557147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682595A (en) * | 2017-05-24 | 2018-10-19 | 浙江正泰电器股份有限公司 | System and relay communication device is arranged in relay |
-
2015
- 2015-04-30 CN CN201520278043.6U patent/CN204557147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682595A (en) * | 2017-05-24 | 2018-10-19 | 浙江正泰电器股份有限公司 | System and relay communication device is arranged in relay |
| CN108682595B (en) * | 2017-05-24 | 2024-03-26 | 浙江正泰电器股份有限公司 | Relay setting system and communication device for relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160430 |