CN108494644B - Wireless access transmission device and system based on Ethernet structure - Google Patents
Wireless access transmission device and system based on Ethernet structure Download PDFInfo
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- CN108494644B CN108494644B CN201810450517.9A CN201810450517A CN108494644B CN 108494644 B CN108494644 B CN 108494644B CN 201810450517 A CN201810450517 A CN 201810450517A CN 108494644 B CN108494644 B CN 108494644B
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- radio frequency
- wireless access
- ethernet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides a wireless access transmission device based on an Ethernet structure, which comprises an MCU control unit, a switch, a wireless bridging unit, two radio frequency amplifiers, two directional antennas, a wireless communication unit, an omnidirectional antenna, a voice processing circuit, a display setting unit and a power supply unit, wherein the MCU control unit is electrically connected with the wireless communication unit and the voice processing circuit, the MCU control unit is connected with the switch, the switch is connected with the wireless bridging unit through an Ethernet wire, the wireless bridging unit is connected with the radio frequency amplifiers, the radio frequency amplifiers are connected with the directional antennas through radio frequency wires, the wireless communication unit is connected with the omnidirectional antenna through the radio frequency wires, and the voice processing circuit is connected with a microphone and a loudspeaker. The device is based on the Ethernet bus, is convenient for flexibly constructing a distributed network structure, realizes communication with a user control terminal, industrial equipment and other wireless access transmission devices, and can realize wireless access and wireless data transmission of video, voice and data.
Description
Technical Field
The present invention relates to the field of wireless communications technologies, and in particular, to a wireless access transmission device and system based on an ethernet structure.
Background
With the development of industrial wireless communication technology, wireless communication systems are increasingly receiving attention. In the field of industrial production, a large number of communication cables exist in a wired communication system, so that the maintenance workload of the cables is relatively large, and in certain industrial occasions, the cables can often suffer mechanical damage, so that the production safety and efficiency are reduced.
Disclosure of Invention
The invention provides a wireless access transmission device and a system based on an Ethernet structure, and the technical scheme is as follows:
the wireless access transmission device based on the Ethernet structure comprises an MCU control unit, a switch, a wireless bridging unit, two radio frequency amplifiers, two directional antennas, a wireless communication unit, an omnidirectional antenna, a voice processing circuit, a display setting unit and a power supply unit; the power supply unit supplies power to the MCU control unit, the switch, the wireless bridging unit, the wireless communication unit, the voice processing circuit and the display setting unit, the MCU control unit is electrically connected with the wireless communication unit and the voice processing circuit, the MCU control unit is connected with the switch through an Ethernet line, the switch is connected with the wireless bridging unit through the Ethernet line, the wireless bridging unit is connected with the radio frequency amplifier through the radio frequency line, the radio frequency amplifier is connected with the directional antenna through the radio frequency line, and the wireless communication unit is connected with the omnidirectional antenna through the radio frequency line; .
And a microphone and a loudspeaker connected with the voice processing circuit.
Further, the multifunctional intelligent power supply box further comprises a box body which is provided with an MCU control unit, a switch, a wireless bridging unit, a radio frequency amplifier, a directional antenna, a wireless communication unit, an omnidirectional antenna, a voice processing circuit, a display setting unit and a power supply unit, wherein the directional antenna is positioned on two opposite sides in the box body, through holes are formed in the wall surface of the box body, close to the directional antenna, of the box body, and ABS plastic or polytetrafluoroethylene nonmetal panels are arranged to cover the through holes.
Further, the box body is provided with an antenna interface for connecting an omnidirectional antenna, and the directional antenna is a built-in antenna.
The wireless access transmission device based on the Ethernet structure is convenient for flexibly constructing a distributed network structure based on the Ethernet bus, and can realize wireless access and wireless data transmission of video, voice and data. The wireless access transmission device realizes communication with the user control terminal, the industrial equipment and other wireless access transmission devices, can receive the control instruction of the user control terminal, can send the control instruction to the industrial equipment or receive the information such as the working state of the industrial equipment, and can receive the information sent by other wireless access and transmission devices. And setting a directional antenna to ensure the wireless carrier gain between the wireless access transmission devices.
The wireless access transmission system based on the Ethernet structure is composed of the wireless access transmission devices, and the technical scheme is as follows:
a wireless access transmission system based on an Ethernet structure comprises at least two wireless access transmission devices based on the Ethernet structure, wherein the wireless access transmission devices are in wireless connection.
The wireless access transmission system based on the Ethernet structure can realize wireless access and wireless data transmission of video, voice and data. The wireless access transmission device realizes communication with the user control terminal, the industrial equipment and other wireless access transmission devices, can receive the control instruction of the user control terminal, and can send the control instruction to the industrial equipment or receive information such as the working state of the industrial equipment. The wireless access transmission system is of a distributed network structure, the signal transmission is reliable and stable, the wireless access transmission device can be placed at any position according to the industrial field requirement, the arrangement and the withdrawal are convenient, and the maintenance is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a system block diagram of a wireless access transmission apparatus of the present invention;
fig. 2 is a schematic diagram of a box structure of a wireless access transmission device according to the present invention;
fig. 3 is a system block diagram of a wireless access transmission system of the present invention.
The components in the drawings are marked as follows: the wireless communication system comprises a 101-MCU control unit, a 102-switch, a 103-wireless bridging unit, 104-two radio frequency amplifiers, 105-two directional antennas, 106-wireless communication unit, 107-omnidirectional antenna, 108-voice processing circuit, 109-display setting unit, 110-power supply unit, 111-microphone, 112-loudspeaker, 113-box, 114-nonmetal panel and 115-antenna interface.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a wireless access and transmission device based on an Ethernet structure, which has the following technical scheme:
as shown in fig. 1, a wireless access and transmission device based on an ethernet structure includes an MCU control unit 101, a switch 102, a wireless bridge unit 103, two radio frequency amplifiers 104, two directional antennas 105, a wireless communication unit 106, an omni-directional antenna 107, a voice processing circuit 108, a display setting unit 109, and a power supply unit 110, wherein the power supply unit 110 is configured to supply power to the MCU control unit 101, the switch 102, the wireless bridge unit 103, the wireless communication unit 106, the voice processing circuit 108 and the display setting unit 109, the MCU control unit 101 is electrically connected with the wireless communication unit 106 and the voice processing circuit 108, the MCU control unit 101 is connected with the switch 102 via an ethernet line, the switch 102 is connected with the wireless bridge unit 103 via an ethernet line, the radio bridge unit 103 is connected with the radio frequency amplifier 104 via an rf line, the radio frequency amplifier 104 is connected with the directional antenna 105 via an rf line, and the wireless communication unit 106 is connected with the omni-directional antenna 107 via an rf line.
Also included are a microphone 111 and a speaker 112 connected to the speech processing circuit.
The wireless access transmission device based on the Ethernet structure is convenient for flexibly constructing a distributed network structure based on the Ethernet bus, and can realize wireless access and wireless data transmission of video, voice and data. The wireless access transmission device realizes communication with the user control terminal, the industrial equipment and other wireless access transmission devices, can receive the control instruction of the user control terminal, can send the control instruction to the industrial equipment or receive the information such as the working state of the industrial equipment, and can receive the information sent by other wireless access and transmission devices. And setting a directional antenna to ensure the wireless carrier gain between the wireless access transmission devices.
Further, as shown in fig. 2, the device further comprises a box 113 for loading the MCU control unit 101, the switch 102, the wireless bridge unit 103, the radio frequency amplifier 104, the directional antenna 105, the wireless communication unit 106, the omni-directional antenna 107, the voice processing circuit 108, the display setting unit 109 and the power supply unit 110, wherein the directional antenna 105 is located at two opposite sides in the box 113, a through hole is formed in a wall surface of the box 113 close to the directional antenna 105, and a nonmetal panel 114 made of ABS plastic or polytetrafluoroethylene is arranged to cover the through hole.
The design that the nonmetal panel is covered by the open holes can play roles of full wave transmission and dust prevention.
Further, the case 113 is provided with an antenna interface 115 for connecting an omni-directional antenna, and the directional antenna 105 is a built-in antenna.
In industrial places with better microwave environment, the omni-directional antenna can be omitted. The directional antenna is built in, so that the equipment is simple and regular, and the field equipment is convenient to lay.
As shown in fig. 3, a wireless access transmission system based on an ethernet structure includes at least two wireless access transmission devices based on an ethernet structure, and wireless connection is performed between the wireless access transmission devices.
The wireless access transmission system based on the Ethernet structure can realize wireless access and wireless data transmission of video, voice and data. The wireless access transmission device realizes communication with the user control terminal, the industrial equipment and other wireless access transmission devices, can receive the control instruction of the user control terminal, and can send the control instruction to the industrial equipment or receive information such as the working state of the industrial equipment. The wireless access transmission system is of a distributed network structure, the signal transmission is reliable and stable, the wireless access transmission device can be placed at any position according to the industrial field requirement, the arrangement and the withdrawal are convenient, and the maintenance is convenient.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (3)
1. The wireless access transmission system based on the Ethernet structure is characterized by comprising at least two wireless access and transmission devices based on the Ethernet structure, wherein the wireless access and transmission devices based on the Ethernet structure are in wireless connection;
the wireless access and transmission device based on the Ethernet structure comprises an MCU control unit (101), a switch (102), a wireless bridging unit (103), two radio frequency amplifiers (104), two directional antennas (105), a wireless communication unit (106), an omnidirectional antenna (107), a voice processing circuit (108), a display setting unit (109) and a power supply unit (110), wherein the power supply unit (110) supplies power to the MCU control unit (101), the switch (102), the wireless bridging unit (103), the wireless communication unit (106), the voice processing circuit (108) and the display setting unit (109), the MCU control unit (101) is electrically connected with the wireless communication unit (106) and the voice processing circuit (108), the MCU control unit (101) is connected with the switch (102) through an Ethernet, the switch (102) is connected with the wireless bridging unit (103) through an Ethernet, the wireless bridging unit (103) is connected with the radio frequency amplifiers (104) through a radio frequency line, the radio frequency amplifiers (104) are connected with the directional antennas (105) through a radio frequency line, and the wireless communication unit (106) is connected with the omnidirectional antennas (107) through the radio frequency line;
also comprises a microphone (111) and a loudspeaker (112) which are connected with the voice processing circuit.
2. The wireless access transmission system based on the ethernet structure of claim 1, further comprising a case (113) for loading the MCU control unit (101), the switch (102), the wireless bridge unit (103), the radio frequency amplifier (104), the directional antenna (105), the wireless communication unit (106), the omnidirectional antenna (107), the voice processing circuit (108), the display setting unit (109) and the power supply unit (110), wherein the directional antenna (105) is located at two opposite sides in the case (113), a through hole is formed in a wall surface of the case (113) close to the directional antenna (105), and a nonmetal panel (114) made of ABS plastic or polytetrafluoroethylene is arranged to cover the through hole.
3. An ethernet structure based wireless access transmission system according to claim 2, wherein said housing (113) is provided with an antenna interface (115) for connecting an omni-directional antenna, said directional antenna (105) being a built-in antenna.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450517.9A CN108494644B (en) | 2018-05-11 | 2018-05-11 | Wireless access transmission device and system based on Ethernet structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450517.9A CN108494644B (en) | 2018-05-11 | 2018-05-11 | Wireless access transmission device and system based on Ethernet structure |
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| CN108494644A CN108494644A (en) | 2018-09-04 |
| CN108494644B true CN108494644B (en) | 2023-07-11 |
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| CN201810450517.9A Active CN108494644B (en) | 2018-05-11 | 2018-05-11 | Wireless access transmission device and system based on Ethernet structure |
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| CN102143616A (en) * | 2010-02-03 | 2011-08-03 | 中电广通股份有限公司 | Wireless mining interface substation |
| CN102780597A (en) * | 2012-07-13 | 2012-11-14 | 北京天地玛珂电液控制系统有限公司 | Comprehensive access point of working face |
| CN103152431A (en) * | 2013-03-22 | 2013-06-12 | 天地（常州）自动化股份有限公司 | Mine emergency rescue communication system |
| CN103279084A (en) * | 2013-04-20 | 2013-09-04 | 南宁市沃尔勒司工控科技有限公司 | Multifunctional bidirectional wireless intelligent controller |
| CN106341745A (en) * | 2016-11-11 | 2017-01-18 | 安徽维德工业自动化有限公司 | ONU (Optical Network Unit) |
| CN208272995U (en) * | 2018-05-11 | 2018-12-21 | 大连金盛义电子科技有限公司 | A kind of wireless access transmitting device based on ether web frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI223509B (en) * | 2003-05-21 | 2004-11-01 | Admtek Inc | Wireless transmission device |
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2018
- 2018-05-11 CN CN201810450517.9A patent/CN108494644B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391311A (en) * | 2001-06-13 | 2003-01-15 | 启碁科技股份有限公司 | Antenna for radio transmission device |
| CN1445964A (en) * | 2003-03-03 | 2003-10-01 | 北京三明商用电子设备有限公司 | Wireless network access switching port |
| CN102143616A (en) * | 2010-02-03 | 2011-08-03 | 中电广通股份有限公司 | Wireless mining interface substation |
| CN102780597A (en) * | 2012-07-13 | 2012-11-14 | 北京天地玛珂电液控制系统有限公司 | Comprehensive access point of working face |
| CN103152431A (en) * | 2013-03-22 | 2013-06-12 | 天地（常州）自动化股份有限公司 | Mine emergency rescue communication system |
| CN103279084A (en) * | 2013-04-20 | 2013-09-04 | 南宁市沃尔勒司工控科技有限公司 | Multifunctional bidirectional wireless intelligent controller |
| CN106341745A (en) * | 2016-11-11 | 2017-01-18 | 安徽维德工业自动化有限公司 | ONU (Optical Network Unit) |
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| CN108494644A (en) | 2018-09-04 |
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